docker_cli_run_test.go 171 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525152615271528152915301531153215331534153515361537153815391540154115421543154415451546154715481549155015511552155315541555155615571558155915601561156215631564156515661567156815691570157115721573157415751576157715781579158015811582158315841585158615871588158915901591159215931594159515961597159815991600160116021603160416051606160716081609161016111612161316141615161616171618161916201621162216231624162516261627162816291630163116321633163416351636163716381639164016411642164316441645164616471648164916501651165216531654165516561657165816591660166116621663166416651666166716681669167016711672167316741675167616771678167916801681168216831684168516861687168816891690169116921693169416951696169716981699170017011702170317041705170617071708170917101711171217131714171517161717171817191720172117221723172417251726172717281729173017311732173317341735173617371738173917401741174217431744174517461747174817491750175117521753175417551756175717581759176017611762176317641765176617671768176917701771177217731774177517761777177817791780178117821783178417851786178717881789179017911792179317941795179617971798179918001801180218031804180518061807180818091810181118121813181418151816181718181819182018211822182318241825182618271828182918301831183218331834183518361837183818391840184118421843184418451846184718481849185018511852185318541855185618571858185918601861186218631864186518661867186818691870187118721873187418751876187718781879188018811882188318841885188618871888188918901891189218931894189518961897189818991900190119021903190419051906190719081909191019111912191319141915191619171918191919201921192219231924192519261927192819291930193119321933193419351936193719381939194019411942194319441945194619471948194919501951195219531954195519561957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026202720282029203020312032203320342035203620372038203920402041204220432044204520462047204820492050205120522053205420552056205720582059206020612062206320642065206620672068206920702071207220732074207520762077207820792080208120822083208420852086208720882089209020912092209320942095209620972098209921002101210221032104210521062107210821092110211121122113211421152116211721182119212021212122212321242125212621272128212921302131213221332134213521362137213821392140214121422143214421452146214721482149215021512152215321542155215621572158215921602161216221632164216521662167216821692170217121722173217421752176217721782179218021812182218321842185218621872188218921902191219221932194219521962197219821992200220122022203220422052206220722082209221022112212221322142215221622172218221922202221222222232224222522262227222822292230223122322233223422352236223722382239224022412242224322442245224622472248224922502251225222532254225522562257225822592260226122622263226422652266226722682269227022712272227322742275227622772278227922802281228222832284228522862287228822892290229122922293229422952296229722982299230023012302230323042305230623072308230923102311231223132314231523162317231823192320232123222323232423252326232723282329233023312332233323342335233623372338233923402341234223432344234523462347234823492350235123522353235423552356235723582359236023612362236323642365236623672368236923702371237223732374237523762377237823792380238123822383238423852386238723882389239023912392239323942395239623972398239924002401240224032404240524062407240824092410241124122413241424152416241724182419242024212422242324242425242624272428242924302431243224332434243524362437243824392440244124422443244424452446244724482449245024512452245324542455245624572458245924602461246224632464246524662467246824692470247124722473247424752476247724782479248024812482248324842485248624872488248924902491249224932494249524962497249824992500250125022503250425052506250725082509251025112512251325142515251625172518251925202521252225232524252525262527252825292530253125322533253425352536253725382539254025412542254325442545254625472548254925502551255225532554255525562557255825592560256125622563256425652566256725682569257025712572257325742575257625772578257925802581258225832584258525862587258825892590259125922593259425952596259725982599260026012602260326042605260626072608260926102611261226132614261526162617261826192620262126222623262426252626262726282629263026312632263326342635263626372638263926402641264226432644264526462647264826492650265126522653265426552656265726582659266026612662266326642665266626672668266926702671267226732674267526762677267826792680268126822683268426852686268726882689269026912692269326942695269626972698269927002701270227032704270527062707270827092710271127122713271427152716271727182719272027212722272327242725272627272728272927302731273227332734273527362737273827392740274127422743274427452746274727482749275027512752275327542755275627572758275927602761276227632764276527662767276827692770277127722773277427752776277727782779278027812782278327842785278627872788278927902791279227932794279527962797279827992800280128022803280428052806280728082809281028112812281328142815281628172818281928202821282228232824282528262827282828292830283128322833283428352836283728382839284028412842284328442845284628472848284928502851285228532854285528562857285828592860286128622863286428652866286728682869287028712872287328742875287628772878287928802881288228832884288528862887288828892890289128922893289428952896289728982899290029012902290329042905290629072908290929102911291229132914291529162917291829192920292129222923292429252926292729282929293029312932293329342935293629372938293929402941294229432944294529462947294829492950295129522953295429552956295729582959296029612962296329642965296629672968296929702971297229732974297529762977297829792980298129822983298429852986298729882989299029912992299329942995299629972998299930003001300230033004300530063007300830093010301130123013301430153016301730183019302030213022302330243025302630273028302930303031303230333034303530363037303830393040304130423043304430453046304730483049305030513052305330543055305630573058305930603061306230633064306530663067306830693070307130723073307430753076307730783079308030813082308330843085308630873088308930903091309230933094309530963097309830993100310131023103310431053106310731083109311031113112311331143115311631173118311931203121312231233124312531263127312831293130313131323133313431353136313731383139314031413142314331443145314631473148314931503151315231533154315531563157315831593160316131623163316431653166316731683169317031713172317331743175317631773178317931803181318231833184318531863187318831893190319131923193319431953196319731983199320032013202320332043205320632073208320932103211321232133214321532163217321832193220322132223223322432253226322732283229323032313232323332343235323632373238323932403241324232433244324532463247324832493250325132523253325432553256325732583259326032613262326332643265326632673268326932703271327232733274327532763277327832793280328132823283328432853286328732883289329032913292329332943295329632973298329933003301330233033304330533063307330833093310331133123313331433153316331733183319332033213322332333243325332633273328332933303331333233333334333533363337333833393340334133423343334433453346334733483349335033513352335333543355335633573358335933603361336233633364336533663367336833693370337133723373337433753376337733783379338033813382338333843385338633873388338933903391339233933394339533963397339833993400340134023403340434053406340734083409341034113412341334143415341634173418341934203421342234233424342534263427342834293430343134323433343434353436343734383439344034413442344334443445344634473448344934503451345234533454345534563457345834593460346134623463346434653466346734683469347034713472347334743475347634773478347934803481348234833484348534863487348834893490349134923493349434953496349734983499350035013502350335043505350635073508350935103511351235133514351535163517351835193520352135223523352435253526352735283529353035313532353335343535353635373538353935403541354235433544354535463547354835493550355135523553355435553556355735583559356035613562356335643565356635673568356935703571357235733574357535763577357835793580358135823583358435853586358735883589359035913592359335943595359635973598359936003601360236033604360536063607360836093610361136123613361436153616361736183619362036213622362336243625362636273628362936303631363236333634363536363637363836393640364136423643364436453646364736483649365036513652365336543655365636573658365936603661366236633664366536663667366836693670367136723673367436753676367736783679368036813682368336843685368636873688368936903691369236933694369536963697369836993700370137023703370437053706370737083709371037113712371337143715371637173718371937203721372237233724372537263727372837293730373137323733373437353736373737383739374037413742374337443745374637473748374937503751375237533754375537563757375837593760376137623763376437653766376737683769377037713772377337743775377637773778377937803781378237833784378537863787378837893790379137923793379437953796379737983799380038013802380338043805380638073808380938103811381238133814381538163817381838193820382138223823382438253826382738283829383038313832383338343835383638373838383938403841384238433844384538463847384838493850385138523853385438553856385738583859386038613862386338643865386638673868386938703871387238733874387538763877387838793880388138823883388438853886388738883889389038913892389338943895389638973898389939003901390239033904390539063907390839093910391139123913391439153916391739183919392039213922392339243925392639273928392939303931393239333934393539363937393839393940394139423943394439453946394739483949395039513952395339543955395639573958395939603961396239633964396539663967396839693970397139723973397439753976397739783979398039813982398339843985398639873988398939903991399239933994399539963997399839994000400140024003400440054006400740084009401040114012401340144015401640174018401940204021402240234024402540264027402840294030403140324033403440354036403740384039404040414042404340444045404640474048404940504051405240534054405540564057405840594060406140624063406440654066406740684069407040714072407340744075407640774078407940804081408240834084408540864087408840894090409140924093409440954096409740984099410041014102410341044105410641074108410941104111411241134114411541164117411841194120412141224123412441254126412741284129413041314132413341344135413641374138413941404141414241434144414541464147414841494150415141524153415441554156415741584159416041614162416341644165416641674168416941704171417241734174417541764177417841794180418141824183418441854186418741884189419041914192419341944195419641974198419942004201420242034204420542064207420842094210421142124213421442154216421742184219422042214222422342244225422642274228422942304231423242334234423542364237423842394240424142424243424442454246424742484249425042514252425342544255425642574258425942604261426242634264426542664267426842694270427142724273427442754276427742784279428042814282428342844285428642874288428942904291429242934294429542964297429842994300430143024303430443054306430743084309431043114312431343144315431643174318431943204321432243234324432543264327432843294330433143324333433443354336433743384339434043414342434343444345434643474348434943504351435243534354435543564357435843594360436143624363436443654366436743684369437043714372437343744375437643774378437943804381438243834384438543864387438843894390439143924393439443954396439743984399440044014402440344044405440644074408440944104411441244134414441544164417441844194420442144224423442444254426442744284429443044314432443344344435443644374438443944404441444244434444444544464447444844494450445144524453445444554456445744584459446044614462446344644465446644674468446944704471447244734474447544764477447844794480448144824483448444854486448744884489449044914492449344944495449644974498449945004501450245034504450545064507450845094510451145124513451445154516451745184519452045214522452345244525452645274528452945304531453245334534453545364537453845394540454145424543454445454546454745484549455045514552455345544555455645574558455945604561456245634564456545664567456845694570457145724573457445754576457745784579458045814582458345844585458645874588458945904591459245934594459545964597459845994600460146024603460446054606460746084609461046114612461346144615461646174618461946204621462246234624462546264627462846294630463146324633463446354636
  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "encoding/json"
  6. "fmt"
  7. "io"
  8. "io/ioutil"
  9. "net"
  10. "os"
  11. "os/exec"
  12. "path"
  13. "path/filepath"
  14. "reflect"
  15. "regexp"
  16. "runtime"
  17. "sort"
  18. "strconv"
  19. "strings"
  20. "sync"
  21. "time"
  22. "github.com/docker/docker/client"
  23. "github.com/docker/docker/integration-cli/checker"
  24. "github.com/docker/docker/integration-cli/cli"
  25. "github.com/docker/docker/integration-cli/cli/build"
  26. "github.com/docker/docker/integration-cli/cli/build/fakecontext"
  27. "github.com/docker/docker/pkg/mount"
  28. "github.com/docker/docker/pkg/stringid"
  29. "github.com/docker/docker/pkg/stringutils"
  30. "github.com/docker/docker/runconfig"
  31. "github.com/docker/go-connections/nat"
  32. "github.com/docker/libnetwork/resolvconf"
  33. "github.com/docker/libnetwork/types"
  34. "github.com/go-check/check"
  35. "github.com/gotestyourself/gotestyourself/icmd"
  36. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  37. "golang.org/x/net/context"
  38. )
  39. // "test123" should be printed by docker run
  40. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  41. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  42. if out != "test123\n" {
  43. c.Fatalf("container should've printed 'test123', got '%s'", out)
  44. }
  45. }
  46. // "test" should be printed
  47. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  48. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  49. if out != "test\n" {
  50. c.Errorf("container should've printed 'test'")
  51. }
  52. }
  53. // docker run should not leak file descriptors. This test relies on Unix
  54. // specific functionality and cannot run on Windows.
  55. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  56. testRequires(c, DaemonIsLinux)
  57. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  58. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  59. if out != "0 1 2 3\n" {
  60. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  61. }
  62. }
  63. // it should be possible to lookup Google DNS
  64. // this will fail when Internet access is unavailable
  65. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  66. testRequires(c, Network, NotArm)
  67. if testEnv.DaemonPlatform() == "windows" {
  68. // nslookup isn't present in Windows busybox. Is built-in. Further,
  69. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  70. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "powershell", "Resolve-DNSName", "google.com")
  71. } else {
  72. dockerCmd(c, "run", "busybox", "nslookup", "google.com")
  73. }
  74. }
  75. // the exit code should be 0
  76. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  77. dockerCmd(c, "run", "busybox", "true")
  78. }
  79. // the exit code should be 1
  80. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  81. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  82. c.Assert(err, checker.NotNil)
  83. c.Assert(exitCode, checker.Equals, 1)
  84. }
  85. // it should be possible to pipe in data via stdin to a process running in a container
  86. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  87. // TODO Windows: This needs some work to make compatible.
  88. testRequires(c, DaemonIsLinux)
  89. result := icmd.RunCmd(icmd.Cmd{
  90. Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
  91. Stdin: strings.NewReader("blahblah"),
  92. })
  93. result.Assert(c, icmd.Success)
  94. out := result.Stdout()
  95. out = strings.TrimSpace(out)
  96. dockerCmd(c, "wait", out)
  97. logsOut, _ := dockerCmd(c, "logs", out)
  98. containerLogs := strings.TrimSpace(logsOut)
  99. if containerLogs != "blahblah" {
  100. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  101. }
  102. dockerCmd(c, "rm", out)
  103. }
  104. // the container's ID should be printed when starting a container in detached mode
  105. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  106. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  107. out = strings.TrimSpace(out)
  108. dockerCmd(c, "wait", out)
  109. rmOut, _ := dockerCmd(c, "rm", out)
  110. rmOut = strings.TrimSpace(rmOut)
  111. if rmOut != out {
  112. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  113. }
  114. }
  115. // the working directory should be set correctly
  116. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  117. dir := "/root"
  118. image := "busybox"
  119. if testEnv.DaemonPlatform() == "windows" {
  120. dir = `C:/Windows`
  121. }
  122. // First with -w
  123. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  124. out = strings.TrimSpace(out)
  125. if out != dir {
  126. c.Errorf("-w failed to set working directory")
  127. }
  128. // Then with --workdir
  129. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  130. out = strings.TrimSpace(out)
  131. if out != dir {
  132. c.Errorf("--workdir failed to set working directory")
  133. }
  134. }
  135. // pinging Google's DNS resolver should fail when we disable the networking
  136. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  137. count := "-c"
  138. image := "busybox"
  139. if testEnv.DaemonPlatform() == "windows" {
  140. count = "-n"
  141. image = testEnv.MinimalBaseImage()
  142. }
  143. // First using the long form --net
  144. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  145. if err != nil && exitCode != 1 {
  146. c.Fatal(out, err)
  147. }
  148. if exitCode != 1 {
  149. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  150. }
  151. }
  152. //test --link use container name to link target
  153. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  154. // TODO Windows: This test cannot run on a Windows daemon as the networking
  155. // settings are not populated back yet on inspect.
  156. testRequires(c, DaemonIsLinux)
  157. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  158. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  159. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  160. if !strings.Contains(out, ip+" test") {
  161. c.Fatalf("use a container name to link target failed")
  162. }
  163. }
  164. //test --link use container id to link target
  165. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *check.C) {
  166. // TODO Windows: This test cannot run on a Windows daemon as the networking
  167. // settings are not populated back yet on inspect.
  168. testRequires(c, DaemonIsLinux)
  169. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  170. cID = strings.TrimSpace(cID)
  171. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  172. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  173. if !strings.Contains(out, ip+" test") {
  174. c.Fatalf("use a container id to link target failed")
  175. }
  176. }
  177. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  178. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  179. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  180. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  181. c.Assert(waitRun("first"), check.IsNil)
  182. // run a container in user-defined network udlinkNet with a link for an existing container
  183. // and a link for a container that doesn't exist
  184. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  185. "--link=third:bar", "busybox", "top")
  186. c.Assert(waitRun("second"), check.IsNil)
  187. // ping to first and its alias foo must succeed
  188. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  189. c.Assert(err, check.IsNil)
  190. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  191. c.Assert(err, check.IsNil)
  192. // ping to third and its alias must fail
  193. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  194. c.Assert(err, check.NotNil)
  195. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  196. c.Assert(err, check.NotNil)
  197. // start third container now
  198. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  199. c.Assert(waitRun("third"), check.IsNil)
  200. // ping to third and its alias must succeed now
  201. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  202. c.Assert(err, check.IsNil)
  203. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  204. c.Assert(err, check.IsNil)
  205. }
  206. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  207. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  208. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  209. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  210. c.Assert(waitRun("first"), check.IsNil)
  211. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  212. "busybox", "top")
  213. c.Assert(waitRun("second"), check.IsNil)
  214. // ping to first and its alias foo must succeed
  215. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  216. c.Assert(err, check.IsNil)
  217. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  218. c.Assert(err, check.IsNil)
  219. // Restart first container
  220. dockerCmd(c, "restart", "first")
  221. c.Assert(waitRun("first"), check.IsNil)
  222. // ping to first and its alias foo must still succeed
  223. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  224. c.Assert(err, check.IsNil)
  225. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  226. c.Assert(err, check.IsNil)
  227. // Restart second container
  228. dockerCmd(c, "restart", "second")
  229. c.Assert(waitRun("second"), check.IsNil)
  230. // ping to first and its alias foo must still succeed
  231. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  232. c.Assert(err, check.IsNil)
  233. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  234. c.Assert(err, check.IsNil)
  235. }
  236. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  237. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  238. defaults := []string{"bridge", "host", "none"}
  239. for _, net := range defaults {
  240. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  241. c.Assert(err, checker.NotNil)
  242. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  243. }
  244. }
  245. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  246. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  247. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  248. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  249. c.Assert(waitRun("first"), check.IsNil)
  250. // Check if default short-id alias is added automatically
  251. id := strings.TrimSpace(cid1)
  252. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  253. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  254. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  255. c.Assert(waitRun("second"), check.IsNil)
  256. // Check if default short-id alias is added automatically
  257. id = strings.TrimSpace(cid2)
  258. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  259. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  260. // ping to first and its network-scoped aliases
  261. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  262. c.Assert(err, check.IsNil)
  263. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  264. c.Assert(err, check.IsNil)
  265. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  266. c.Assert(err, check.IsNil)
  267. // ping first container's short-id alias
  268. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  269. c.Assert(err, check.IsNil)
  270. // Restart first container
  271. dockerCmd(c, "restart", "first")
  272. c.Assert(waitRun("first"), check.IsNil)
  273. // ping to first and its network-scoped aliases must succeed
  274. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  275. c.Assert(err, check.IsNil)
  276. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  277. c.Assert(err, check.IsNil)
  278. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  279. c.Assert(err, check.IsNil)
  280. // ping first container's short-id alias
  281. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  282. c.Assert(err, check.IsNil)
  283. }
  284. // Issue 9677.
  285. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  286. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  287. c.Assert(err, checker.NotNil)
  288. c.Assert(out, checker.Contains, "unknown flag: --exec-opt")
  289. }
  290. // Regression test for #4979
  291. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  292. var (
  293. out string
  294. exitCode int
  295. )
  296. // Create a file in a volume
  297. if testEnv.DaemonPlatform() == "windows" {
  298. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.MinimalBaseImage(), "cmd", "/c", `echo hello > c:\some\dir\file`)
  299. } else {
  300. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  301. }
  302. if exitCode != 0 {
  303. c.Fatal("1", out, exitCode)
  304. }
  305. // Read the file from another container using --volumes-from to access the volume in the second container
  306. if testEnv.DaemonPlatform() == "windows" {
  307. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.MinimalBaseImage(), "cmd", "/c", `type c:\some\dir\file`)
  308. } else {
  309. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  310. }
  311. if exitCode != 0 {
  312. c.Fatal("2", out, exitCode)
  313. }
  314. }
  315. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  316. // But the volume call is just a normal volume, not a bind mount
  317. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  318. var (
  319. dockerFile string
  320. containerPath string
  321. cmd string
  322. )
  323. // This test cannot run on a Windows daemon as
  324. // Windows does not support symlinks inside a volume path
  325. testRequires(c, SameHostDaemon, DaemonIsLinux)
  326. name := "test-volume-symlink"
  327. dir, err := ioutil.TempDir("", name)
  328. if err != nil {
  329. c.Fatal(err)
  330. }
  331. defer os.RemoveAll(dir)
  332. // In the case of Windows to Windows CI, if the machine is setup so that
  333. // the temp directory is not the C: drive, this test is invalid and will
  334. // not work.
  335. if testEnv.DaemonPlatform() == "windows" && strings.ToLower(dir[:1]) != "c" {
  336. c.Skip("Requires TEMP to point to C: drive")
  337. }
  338. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  339. if err != nil {
  340. c.Fatal(err)
  341. }
  342. f.Close()
  343. if testEnv.DaemonPlatform() == "windows" {
  344. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.MinimalBaseImage(), dir, dir)
  345. containerPath = `c:\test\test`
  346. cmd = "tasklist"
  347. } else {
  348. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  349. containerPath = "/test/test"
  350. cmd = "true"
  351. }
  352. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  353. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  354. }
  355. // Volume path is a symlink in the container
  356. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  357. var (
  358. dockerFile string
  359. containerPath string
  360. cmd string
  361. )
  362. // This test cannot run on a Windows daemon as
  363. // Windows does not support symlinks inside a volume path
  364. testRequires(c, SameHostDaemon, DaemonIsLinux)
  365. name := "test-volume-symlink2"
  366. if testEnv.DaemonPlatform() == "windows" {
  367. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.MinimalBaseImage(), name, name)
  368. containerPath = `c:\test\test`
  369. cmd = "tasklist"
  370. } else {
  371. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  372. containerPath = "/test/test"
  373. cmd = "true"
  374. }
  375. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  376. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  377. }
  378. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  379. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  380. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  381. }
  382. }
  383. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  384. var (
  385. volumeDir string
  386. fileInVol string
  387. )
  388. if testEnv.DaemonPlatform() == "windows" {
  389. volumeDir = `c:/test` // Forward-slash as using busybox
  390. fileInVol = `c:/test/file`
  391. } else {
  392. testRequires(c, DaemonIsLinux)
  393. volumeDir = "/test"
  394. fileInVol = `/test/file`
  395. }
  396. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  397. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  398. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  399. }
  400. }
  401. // Regression test for #1201
  402. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  403. var (
  404. volumeDir string
  405. fileInVol string
  406. )
  407. if testEnv.DaemonPlatform() == "windows" {
  408. volumeDir = `c:/test` // Forward-slash as using busybox
  409. fileInVol = `c:/test/file`
  410. } else {
  411. volumeDir = "/test"
  412. fileInVol = "/test/file"
  413. }
  414. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  415. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  416. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  417. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  418. }
  419. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  420. }
  421. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  422. testRequires(c, SameHostDaemon)
  423. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  424. hostpath := RandomTmpDirPath("test", testEnv.DaemonPlatform())
  425. if err := os.MkdirAll(hostpath, 0755); err != nil {
  426. c.Fatalf("Failed to create %s: %q", hostpath, err)
  427. }
  428. defer os.RemoveAll(hostpath)
  429. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  430. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  431. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  432. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  433. }
  434. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  435. // Expect this to be read-only since both are "ro"
  436. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  437. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  438. }
  439. }
  440. // Test for GH#10618
  441. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  442. path1 := RandomTmpDirPath("test1", testEnv.DaemonPlatform())
  443. path2 := RandomTmpDirPath("test2", testEnv.DaemonPlatform())
  444. someplace := ":/someplace"
  445. if testEnv.DaemonPlatform() == "windows" {
  446. // Windows requires that the source directory exists before calling HCS
  447. testRequires(c, SameHostDaemon)
  448. someplace = `:c:\someplace`
  449. if err := os.MkdirAll(path1, 0755); err != nil {
  450. c.Fatalf("Failed to create %s: %q", path1, err)
  451. }
  452. defer os.RemoveAll(path1)
  453. if err := os.MkdirAll(path2, 0755); err != nil {
  454. c.Fatalf("Failed to create %s: %q", path1, err)
  455. }
  456. defer os.RemoveAll(path2)
  457. }
  458. mountstr1 := path1 + someplace
  459. mountstr2 := path2 + someplace
  460. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  461. c.Fatal("Expected error about duplicate mount definitions")
  462. } else {
  463. if !strings.Contains(out, "Duplicate mount point") {
  464. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  465. }
  466. }
  467. // Test for https://github.com/docker/docker/issues/22093
  468. volumename1 := "test1"
  469. volumename2 := "test2"
  470. volume1 := volumename1 + someplace
  471. volume2 := volumename2 + someplace
  472. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  473. c.Fatal("Expected error about duplicate mount definitions")
  474. } else {
  475. if !strings.Contains(out, "Duplicate mount point") {
  476. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  477. }
  478. }
  479. // create failed should have create volume volumename1 or volumename2
  480. // we should remove volumename2 or volumename2 successfully
  481. out, _ := dockerCmd(c, "volume", "ls")
  482. if strings.Contains(out, volumename1) {
  483. dockerCmd(c, "volume", "rm", volumename1)
  484. } else {
  485. dockerCmd(c, "volume", "rm", volumename2)
  486. }
  487. }
  488. // Test for #1351
  489. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  490. prefix := ""
  491. if testEnv.DaemonPlatform() == "windows" {
  492. prefix = `c:`
  493. }
  494. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  495. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  496. }
  497. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  498. prefix := ""
  499. if testEnv.DaemonPlatform() == "windows" {
  500. prefix = `c:`
  501. }
  502. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  503. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  504. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  505. }
  506. // this tests verifies the ID format for the container
  507. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  508. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  509. if err != nil {
  510. c.Fatal(err)
  511. }
  512. if exit != 0 {
  513. c.Fatalf("expected exit code 0 received %d", exit)
  514. }
  515. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  516. if err != nil {
  517. c.Fatal(err)
  518. }
  519. if !match {
  520. c.Fatalf("Invalid container ID: %s", out)
  521. }
  522. }
  523. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  524. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  525. prefix := ""
  526. if testEnv.DaemonPlatform() == "windows" {
  527. prefix = `c:`
  528. }
  529. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  530. }
  531. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  532. // Note that this bug happens only with symlinks with a target that starts with '/'.
  533. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  534. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  535. testRequires(c, DaemonIsLinux)
  536. workingDirectory, err := ioutil.TempDir("", "TestRunCreateVolumeWithSymlink")
  537. image := "docker-test-createvolumewithsymlink"
  538. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  539. buildCmd.Stdin = strings.NewReader(`FROM busybox
  540. RUN ln -s home /bar`)
  541. buildCmd.Dir = workingDirectory
  542. err = buildCmd.Run()
  543. if err != nil {
  544. c.Fatalf("could not build '%s': %v", image, err)
  545. }
  546. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  547. if err != nil || exitCode != 0 {
  548. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  549. }
  550. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  551. c.Assert(err, checker.IsNil)
  552. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  553. if err != nil || exitCode != 0 {
  554. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  555. }
  556. _, err = os.Stat(volPath)
  557. if !os.IsNotExist(err) {
  558. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  559. }
  560. }
  561. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  562. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  563. // This test cannot run on a Windows daemon as
  564. // Windows does not support symlinks inside a volume path
  565. testRequires(c, DaemonIsLinux)
  566. workingDirectory, err := ioutil.TempDir("", "TestRunVolumesFromSymlinkPath")
  567. c.Assert(err, checker.IsNil)
  568. name := "docker-test-volumesfromsymlinkpath"
  569. prefix := ""
  570. dfContents := `FROM busybox
  571. RUN ln -s home /foo
  572. VOLUME ["/foo/bar"]`
  573. if testEnv.DaemonPlatform() == "windows" {
  574. prefix = `c:`
  575. dfContents = `FROM ` + testEnv.MinimalBaseImage() + `
  576. RUN mkdir c:\home
  577. RUN mklink /D c:\foo c:\home
  578. VOLUME ["c:/foo/bar"]
  579. ENTRYPOINT c:\windows\system32\cmd.exe`
  580. }
  581. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  582. buildCmd.Stdin = strings.NewReader(dfContents)
  583. buildCmd.Dir = workingDirectory
  584. err = buildCmd.Run()
  585. if err != nil {
  586. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  587. }
  588. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  589. if err != nil || exitCode != 0 {
  590. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  591. }
  592. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  593. if err != nil || exitCode != 0 {
  594. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  595. }
  596. }
  597. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  598. var (
  599. exit int
  600. err error
  601. )
  602. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  603. if err == nil {
  604. c.Fatal("should not have a non nil error")
  605. }
  606. if exit != 72 {
  607. c.Fatalf("expected exit code 72 received %d", exit)
  608. }
  609. }
  610. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  611. expected := "uid=0(root) gid=0(root)"
  612. if testEnv.DaemonPlatform() == "windows" {
  613. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  614. }
  615. out, _ := dockerCmd(c, "run", "busybox", "id")
  616. if !strings.Contains(out, expected) {
  617. c.Fatalf("expected '%s' got %s", expected, out)
  618. }
  619. }
  620. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  621. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  622. // not support the use of -u
  623. testRequires(c, DaemonIsLinux)
  624. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  625. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  626. c.Fatalf("expected root user got %s", out)
  627. }
  628. }
  629. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  630. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  631. // not support the use of -u
  632. testRequires(c, DaemonIsLinux)
  633. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  634. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  635. c.Fatalf("expected daemon user got %s", out)
  636. }
  637. }
  638. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  639. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  640. // not support the use of -u
  641. testRequires(c, DaemonIsLinux, NotArm)
  642. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  643. if err == nil {
  644. c.Fatal("No error, but must be.", out)
  645. }
  646. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  647. c.Fatalf("expected error about uids range, got %s", out)
  648. }
  649. }
  650. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  651. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  652. // not support the use of -u
  653. testRequires(c, DaemonIsLinux)
  654. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  655. if err == nil {
  656. c.Fatal("No error, but must be.", out)
  657. }
  658. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  659. c.Fatalf("expected error about uids range, got %s", out)
  660. }
  661. }
  662. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  663. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  664. // not support the use of -u
  665. testRequires(c, DaemonIsLinux)
  666. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  667. if err != nil {
  668. c.Fatal(err, out)
  669. }
  670. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  671. c.Fatalf("expected daemon user got %s", out)
  672. }
  673. }
  674. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  675. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  676. // not support the use of -u
  677. testRequires(c, DaemonIsLinux)
  678. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  679. if err == nil {
  680. c.Fatal("unknown user should cause container to fail")
  681. }
  682. }
  683. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  684. sleepTime := "2"
  685. group := sync.WaitGroup{}
  686. group.Add(2)
  687. errChan := make(chan error, 2)
  688. for i := 0; i < 2; i++ {
  689. go func() {
  690. defer group.Done()
  691. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  692. errChan <- err
  693. }()
  694. }
  695. group.Wait()
  696. close(errChan)
  697. for err := range errChan {
  698. c.Assert(err, check.IsNil)
  699. }
  700. }
  701. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  702. // TODO Windows: Environment handling is different between Linux and
  703. // Windows and this test relies currently on unix functionality.
  704. testRequires(c, DaemonIsLinux)
  705. result := icmd.RunCmd(icmd.Cmd{
  706. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  707. Env: append(os.Environ(),
  708. "TRUE=false",
  709. "TRICKY=tri\ncky\n",
  710. ),
  711. })
  712. result.Assert(c, icmd.Success)
  713. actualEnv := strings.Split(strings.TrimSuffix(result.Stdout(), "\n"), "\n")
  714. sort.Strings(actualEnv)
  715. goodEnv := []string{
  716. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  717. // the -e behavior, not the default environment variable (that could be subject to change)
  718. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  719. "HOSTNAME=testing",
  720. "FALSE=true",
  721. "TRUE=false",
  722. "TRICKY=tri",
  723. "cky",
  724. "",
  725. "HOME=/root",
  726. }
  727. sort.Strings(goodEnv)
  728. if len(goodEnv) != len(actualEnv) {
  729. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  730. }
  731. for i := range goodEnv {
  732. if actualEnv[i] != goodEnv[i] {
  733. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  734. }
  735. }
  736. }
  737. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  738. // TODO Windows: Environment handling is different between Linux and
  739. // Windows and this test relies currently on unix functionality.
  740. testRequires(c, DaemonIsLinux)
  741. // Test to make sure that when we use -e on env vars that are
  742. // not set in our local env that they're removed (if present) in
  743. // the container
  744. result := icmd.RunCmd(icmd.Cmd{
  745. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  746. Env: appendBaseEnv(true),
  747. })
  748. result.Assert(c, icmd.Success)
  749. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  750. sort.Strings(actualEnv)
  751. goodEnv := []string{
  752. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  753. "HOME=/root",
  754. }
  755. sort.Strings(goodEnv)
  756. if len(goodEnv) != len(actualEnv) {
  757. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  758. }
  759. for i := range goodEnv {
  760. if actualEnv[i] != goodEnv[i] {
  761. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  762. }
  763. }
  764. }
  765. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  766. // TODO Windows: Environment handling is different between Linux and
  767. // Windows and this test relies currently on unix functionality.
  768. testRequires(c, DaemonIsLinux)
  769. // Test to make sure that when we use -e on env vars that are
  770. // already in the env that we're overriding them
  771. result := icmd.RunCmd(icmd.Cmd{
  772. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  773. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  774. })
  775. result.Assert(c, icmd.Success)
  776. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  777. sort.Strings(actualEnv)
  778. goodEnv := []string{
  779. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  780. "HOME=/root2",
  781. "HOSTNAME=bar",
  782. }
  783. sort.Strings(goodEnv)
  784. if len(goodEnv) != len(actualEnv) {
  785. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  786. }
  787. for i := range goodEnv {
  788. if actualEnv[i] != goodEnv[i] {
  789. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  790. }
  791. }
  792. }
  793. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  794. if testEnv.DaemonPlatform() == "windows" {
  795. // Windows busybox does not have ping. Use built in ping instead.
  796. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  797. } else {
  798. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  799. }
  800. }
  801. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  802. // TODO Windows: This is Linux specific as --link is not supported and
  803. // this will be deprecated in favor of container networking model.
  804. testRequires(c, DaemonIsLinux, NotUserNamespace)
  805. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  806. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  807. if err == nil {
  808. c.Fatal("Expected error")
  809. }
  810. }
  811. // #7851 hostname outside container shows FQDN, inside only shortname
  812. // For testing purposes it is not required to set host's hostname directly
  813. // and use "--net=host" (as the original issue submitter did), as the same
  814. // codepath is executed with "docker run -h <hostname>". Both were manually
  815. // tested, but this testcase takes the simpler path of using "run -h .."
  816. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  817. // TODO Windows: -h is not yet functional.
  818. testRequires(c, DaemonIsLinux)
  819. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  820. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  821. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  822. }
  823. }
  824. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  825. // Not applicable for Windows as Windows daemon does not support
  826. // the concept of --privileged, and mknod is a Unix concept.
  827. testRequires(c, DaemonIsLinux, NotUserNamespace)
  828. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  829. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  830. c.Fatalf("expected output ok received %s", actual)
  831. }
  832. }
  833. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  834. // Not applicable for Windows as Windows daemon does not support
  835. // the concept of --privileged, and mknod is a Unix concept.
  836. testRequires(c, DaemonIsLinux, NotUserNamespace)
  837. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  838. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  839. c.Fatalf("expected output ok received %s", actual)
  840. }
  841. }
  842. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  843. // Not applicable for Windows as there is no concept of --cap-drop
  844. testRequires(c, DaemonIsLinux)
  845. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  846. if err == nil {
  847. c.Fatal(err, out)
  848. }
  849. }
  850. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  851. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  852. testRequires(c, DaemonIsLinux)
  853. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  854. if err == nil {
  855. c.Fatal(err, out)
  856. }
  857. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  858. c.Fatalf("expected output not ok received %s", actual)
  859. }
  860. }
  861. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  862. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  863. testRequires(c, DaemonIsLinux)
  864. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  865. if err == nil {
  866. c.Fatal(err, out)
  867. }
  868. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  869. c.Fatalf("expected output not ok received %s", actual)
  870. }
  871. }
  872. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  873. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  874. testRequires(c, DaemonIsLinux)
  875. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  876. if err == nil {
  877. c.Fatal(err, out)
  878. }
  879. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  880. c.Fatalf("expected output not ok received %s", actual)
  881. }
  882. }
  883. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  884. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  885. testRequires(c, DaemonIsLinux, NotUserNamespace)
  886. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  887. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  888. c.Fatalf("expected output ok received %s", actual)
  889. }
  890. }
  891. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  892. // Not applicable for Windows as there is no concept of --cap-add
  893. testRequires(c, DaemonIsLinux)
  894. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  895. if err == nil {
  896. c.Fatal(err, out)
  897. }
  898. }
  899. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  900. // Not applicable for Windows as there is no concept of --cap-add
  901. testRequires(c, DaemonIsLinux)
  902. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  903. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  904. c.Fatalf("expected output ok received %s", actual)
  905. }
  906. }
  907. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  908. // Not applicable for Windows as there is no concept of --cap-add
  909. testRequires(c, DaemonIsLinux)
  910. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  911. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  912. c.Fatalf("expected output ok received %s", actual)
  913. }
  914. }
  915. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  916. // Not applicable for Windows as there is no concept of --cap-add
  917. testRequires(c, DaemonIsLinux)
  918. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  919. if err == nil {
  920. c.Fatal(err, out)
  921. }
  922. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  923. c.Fatalf("expected output not ok received %s", actual)
  924. }
  925. }
  926. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  927. // Not applicable for Windows as there is no concept of --group-add
  928. testRequires(c, DaemonIsLinux)
  929. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  930. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  931. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  932. c.Fatalf("expected output %s received %s", groupsList, actual)
  933. }
  934. }
  935. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  936. // Not applicable for Windows as there is no concept of --privileged
  937. testRequires(c, DaemonIsLinux, NotUserNamespace)
  938. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  939. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  940. c.Fatalf("expected output ok received %s", actual)
  941. }
  942. }
  943. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  944. // Not applicable for Windows as there is no concept of unprivileged
  945. testRequires(c, DaemonIsLinux)
  946. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  947. if err == nil {
  948. c.Fatal(err, out)
  949. }
  950. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  951. c.Fatalf("expected output not ok received %s", actual)
  952. }
  953. }
  954. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  955. // Not applicable for Windows as there is no concept of unprivileged
  956. testRequires(c, DaemonIsLinux, NotArm)
  957. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  958. c.Fatal("sys should not be writable in a non privileged container")
  959. }
  960. }
  961. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  962. // Not applicable for Windows as there is no concept of unprivileged
  963. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  964. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  965. c.Fatalf("sys should be writable in privileged container")
  966. }
  967. }
  968. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  969. // Not applicable for Windows as there is no concept of unprivileged
  970. testRequires(c, DaemonIsLinux)
  971. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  972. c.Fatal("proc should not be writable in a non privileged container")
  973. }
  974. }
  975. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  976. // Not applicable for Windows as there is no concept of --privileged
  977. testRequires(c, DaemonIsLinux, NotUserNamespace)
  978. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  979. c.Fatalf("proc should be writable in privileged container")
  980. }
  981. }
  982. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  983. // Not applicable on Windows as /dev/ is a Unix specific concept
  984. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  985. testRequires(c, DaemonIsLinux, NotUserNamespace)
  986. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  987. deviceLineFields := strings.Fields(out)
  988. deviceLineFields[6] = ""
  989. deviceLineFields[7] = ""
  990. deviceLineFields[8] = ""
  991. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  992. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  993. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  994. }
  995. }
  996. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  997. // Not applicable on Windows as /dev/ is a Unix specific concept
  998. testRequires(c, DaemonIsLinux)
  999. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1000. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1001. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1002. }
  1003. }
  1004. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1005. // Not applicable on Windows as it does not support chroot
  1006. testRequires(c, DaemonIsLinux)
  1007. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1008. }
  1009. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1010. // Not applicable on Windows as Windows does not support --device
  1011. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1012. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1013. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1014. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1015. }
  1016. }
  1017. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1018. // Not applicable on Windows as Windows does not support --device
  1019. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1020. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1021. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1022. c.Fatalf("expected output /dev/zero, received %s", actual)
  1023. }
  1024. }
  1025. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1026. // Not applicable on Windows as Windows does not support --device
  1027. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1028. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1029. if err == nil {
  1030. c.Fatalf("run container with device mode ro should fail")
  1031. }
  1032. }
  1033. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1034. // Not applicable on Windows as Windows does not support -h
  1035. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1036. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1037. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1038. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1039. }
  1040. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1041. hostname, err := os.Hostname()
  1042. if err != nil {
  1043. c.Fatal(err)
  1044. }
  1045. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1046. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1047. }
  1048. }
  1049. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1050. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1051. expected := "/\n"
  1052. if testEnv.DaemonPlatform() == "windows" {
  1053. expected = "C:" + expected
  1054. }
  1055. if out != expected {
  1056. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1057. }
  1058. }
  1059. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1060. if testEnv.DaemonPlatform() == "windows" {
  1061. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1062. dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.MinimalBaseImage(), "cmd", "-c", "dir", `c:\host`)
  1063. } else {
  1064. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1065. }
  1066. }
  1067. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1068. mount := "/:/"
  1069. targetDir := "/host"
  1070. if testEnv.DaemonPlatform() == "windows" {
  1071. mount = `c:\:c\`
  1072. targetDir = "c:/host" // Forward slash as using busybox
  1073. }
  1074. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1075. if err == nil {
  1076. c.Fatal(out, err)
  1077. }
  1078. }
  1079. // Verify that a container gets default DNS when only localhost resolvers exist
  1080. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1081. // Not applicable on Windows as this is testing Unix specific functionality
  1082. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1083. // preserve original resolv.conf for restoring after test
  1084. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1085. if os.IsNotExist(err) {
  1086. c.Fatalf("/etc/resolv.conf does not exist")
  1087. }
  1088. // defer restored original conf
  1089. defer func() {
  1090. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1091. c.Fatal(err)
  1092. }
  1093. }()
  1094. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1095. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1096. // GetNameservers(), leading to a replacement of nameservers with the default set
  1097. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1098. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1099. c.Fatal(err)
  1100. }
  1101. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1102. // check that the actual defaults are appended to the commented out
  1103. // localhost resolver (which should be preserved)
  1104. // NOTE: if we ever change the defaults from google dns, this will break
  1105. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1106. if actual != expected {
  1107. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1108. }
  1109. }
  1110. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1111. // Not applicable on Windows as Windows does not support --dns*, or
  1112. // the Unix-specific functionality of resolv.conf.
  1113. testRequires(c, DaemonIsLinux)
  1114. result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1115. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1116. if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1117. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1118. }
  1119. actual := strings.Replace(strings.Trim(result.Stdout(), "\r\n"), "\n", " ", -1)
  1120. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1121. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1122. }
  1123. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1124. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1125. if actual != "nameserver 1.1.1.1 options ndots:3" {
  1126. c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1127. }
  1128. }
  1129. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1130. testRequires(c, DaemonIsLinux)
  1131. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf").Stdout()
  1132. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1133. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1134. c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
  1135. }
  1136. }
  1137. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1138. // Not applicable on Windows as testing Unix specific functionality
  1139. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1140. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1141. if os.IsNotExist(err) {
  1142. c.Fatalf("/etc/resolv.conf does not exist")
  1143. }
  1144. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1145. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1146. var out string
  1147. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1148. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1149. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1150. }
  1151. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1152. if len(actualSearch) != len(hostSearch) {
  1153. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1154. }
  1155. for i := range actualSearch {
  1156. if actualSearch[i] != hostSearch[i] {
  1157. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1158. }
  1159. }
  1160. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1161. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1162. if len(actualNameservers) != len(hostNameservers) {
  1163. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1164. }
  1165. for i := range actualNameservers {
  1166. if actualNameservers[i] != hostNameservers[i] {
  1167. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1168. }
  1169. }
  1170. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1171. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1172. }
  1173. // test with file
  1174. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1175. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1176. c.Fatal(err)
  1177. }
  1178. // put the old resolvconf back
  1179. defer func() {
  1180. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1181. c.Fatal(err)
  1182. }
  1183. }()
  1184. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1185. if os.IsNotExist(err) {
  1186. c.Fatalf("/etc/resolv.conf does not exist")
  1187. }
  1188. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1189. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1190. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1191. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1192. }
  1193. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1194. if len(actualSearch) != len(hostSearch) {
  1195. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1196. }
  1197. for i := range actualSearch {
  1198. if actualSearch[i] != hostSearch[i] {
  1199. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1200. }
  1201. }
  1202. }
  1203. // Test to see if a non-root user can resolve a DNS name. Also
  1204. // check if the container resolv.conf file has at least 0644 perm.
  1205. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1206. // Not applicable on Windows as Windows does not support --user
  1207. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1208. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1209. cID := getIDByName(c, "testperm")
  1210. fmode := (os.FileMode)(0644)
  1211. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1212. if err != nil {
  1213. c.Fatal(err)
  1214. }
  1215. if (finfo.Mode() & fmode) != fmode {
  1216. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1217. }
  1218. }
  1219. // Test if container resolv.conf gets updated the next time it restarts
  1220. // if host /etc/resolv.conf has changed. This only applies if the container
  1221. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1222. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1223. // Not applicable on Windows as testing unix specific functionality
  1224. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1225. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1226. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1227. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1228. //take a copy of resolv.conf for restoring after test completes
  1229. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1230. if err != nil {
  1231. c.Fatal(err)
  1232. }
  1233. // This test case is meant to test monitoring resolv.conf when it is
  1234. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1235. // it with a file containing the original settings.
  1236. mounted, err := mount.Mounted("/etc/resolv.conf")
  1237. if err != nil {
  1238. c.Fatal(err)
  1239. }
  1240. if mounted {
  1241. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1242. }
  1243. //cleanup
  1244. defer func() {
  1245. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1246. c.Fatal(err)
  1247. }
  1248. }()
  1249. //1. test that a restarting container gets an updated resolv.conf
  1250. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1251. containerID1 := getIDByName(c, "first")
  1252. // replace resolv.conf with our temporary copy
  1253. bytesResolvConf := []byte(tmpResolvConf)
  1254. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1255. c.Fatal(err)
  1256. }
  1257. // start the container again to pickup changes
  1258. dockerCmd(c, "start", "first")
  1259. // check for update in container
  1260. containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1261. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1262. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1263. }
  1264. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1265. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1266. c.Fatal(err)
  1267. } */
  1268. //2. test that a restarting container does not receive resolv.conf updates
  1269. // if it modified the container copy of the starting point resolv.conf
  1270. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1271. containerID2 := getIDByName(c, "second")
  1272. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1273. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1274. c.Fatal(err)
  1275. }
  1276. // start the container again
  1277. dockerCmd(c, "start", "second")
  1278. // check for update in container
  1279. containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1280. if bytes.Equal(containerResolv, resolvConfSystem) {
  1281. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1282. }
  1283. //3. test that a running container's resolv.conf is not modified while running
  1284. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1285. runningContainerID := strings.TrimSpace(out)
  1286. // replace resolv.conf
  1287. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1288. c.Fatal(err)
  1289. }
  1290. // check for update in container
  1291. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1292. if bytes.Equal(containerResolv, bytesResolvConf) {
  1293. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1294. }
  1295. //4. test that a running container's resolv.conf is updated upon restart
  1296. // (the above container is still running..)
  1297. dockerCmd(c, "restart", runningContainerID)
  1298. // check for update in container
  1299. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1300. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1301. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1302. }
  1303. //5. test that additions of a localhost resolver are cleaned from
  1304. // host resolv.conf before updating container's resolv.conf copies
  1305. // replace resolv.conf with a localhost-only nameserver copy
  1306. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1307. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1308. c.Fatal(err)
  1309. }
  1310. // start the container again to pickup changes
  1311. dockerCmd(c, "start", "first")
  1312. // our first exited container ID should have been updated, but with default DNS
  1313. // after the cleanup of resolv.conf found only a localhost nameserver:
  1314. containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1315. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1316. if !bytes.Equal(containerResolv, []byte(expected)) {
  1317. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1318. }
  1319. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1320. // of containers' resolv.conf.
  1321. // Restore the original resolv.conf
  1322. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1323. c.Fatal(err)
  1324. }
  1325. // Run the container so it picks up the old settings
  1326. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1327. containerID3 := getIDByName(c, "third")
  1328. // Create a modified resolv.conf.aside and override resolv.conf with it
  1329. bytesResolvConf = []byte(tmpResolvConf)
  1330. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1331. c.Fatal(err)
  1332. }
  1333. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1334. if err != nil {
  1335. c.Fatal(err)
  1336. }
  1337. // start the container again to pickup changes
  1338. dockerCmd(c, "start", "third")
  1339. // check for update in container
  1340. containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1341. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1342. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1343. }
  1344. //cleanup, restore original resolv.conf happens in defer func()
  1345. }
  1346. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1347. // Not applicable on Windows as it does not support --add-host
  1348. testRequires(c, DaemonIsLinux)
  1349. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1350. actual := strings.Trim(out, "\r\n")
  1351. if actual != "86.75.30.9\textra" {
  1352. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1353. }
  1354. }
  1355. // Regression test for #6983
  1356. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1357. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1358. if exitCode != 0 {
  1359. c.Fatalf("Container should have exited with error code 0")
  1360. }
  1361. }
  1362. // Regression test for #6983
  1363. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1364. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1365. if exitCode != 0 {
  1366. c.Fatalf("Container should have exited with error code 0")
  1367. }
  1368. }
  1369. // Regression test for #6983
  1370. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1371. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1372. if exitCode != 0 {
  1373. c.Fatalf("Container should have exited with error code 0")
  1374. }
  1375. }
  1376. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1377. // but using --attach instead of -a to make sure we read the flag correctly
  1378. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1379. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1380. ExitCode: 1,
  1381. Error: "exit status 1",
  1382. Err: "Conflicting options: -a and -d",
  1383. })
  1384. }
  1385. func (s *DockerSuite) TestRunState(c *check.C) {
  1386. // TODO Windows: This needs some rework as Windows busybox does not support top
  1387. testRequires(c, DaemonIsLinux)
  1388. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1389. id := strings.TrimSpace(out)
  1390. state := inspectField(c, id, "State.Running")
  1391. if state != "true" {
  1392. c.Fatal("Container state is 'not running'")
  1393. }
  1394. pid1 := inspectField(c, id, "State.Pid")
  1395. if pid1 == "0" {
  1396. c.Fatal("Container state Pid 0")
  1397. }
  1398. dockerCmd(c, "stop", id)
  1399. state = inspectField(c, id, "State.Running")
  1400. if state != "false" {
  1401. c.Fatal("Container state is 'running'")
  1402. }
  1403. pid2 := inspectField(c, id, "State.Pid")
  1404. if pid2 == pid1 {
  1405. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1406. }
  1407. dockerCmd(c, "start", id)
  1408. state = inspectField(c, id, "State.Running")
  1409. if state != "true" {
  1410. c.Fatal("Container state is 'not running'")
  1411. }
  1412. pid3 := inspectField(c, id, "State.Pid")
  1413. if pid3 == pid1 {
  1414. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1415. }
  1416. }
  1417. // Test for #1737
  1418. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1419. // Not applicable on Windows as it does not support uid or gid in this way
  1420. testRequires(c, DaemonIsLinux)
  1421. name := "testrunvolumesuidgid"
  1422. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1423. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1424. RUN echo 'dockerio:x:1001:' >> /etc/group
  1425. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1426. // Test that the uid and gid is copied from the image to the volume
  1427. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1428. out = strings.TrimSpace(out)
  1429. if out != "dockerio:dockerio" {
  1430. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1431. }
  1432. }
  1433. // Test for #1582
  1434. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1435. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1436. // that copies from the image to the volume.
  1437. testRequires(c, DaemonIsLinux)
  1438. name := "testruncopyvolumecontent"
  1439. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1440. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1441. // Test that the content is copied from the image to the volume
  1442. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1443. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1444. c.Fatal("Container failed to transfer content to volume")
  1445. }
  1446. }
  1447. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1448. name := "testrunmdcleanuponentrypoint"
  1449. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1450. ENTRYPOINT ["echo"]
  1451. CMD ["testingpoint"]`))
  1452. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1453. if exit != 0 {
  1454. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1455. }
  1456. out = strings.TrimSpace(out)
  1457. expected := "root"
  1458. if testEnv.DaemonPlatform() == "windows" {
  1459. if strings.Contains(testEnv.MinimalBaseImage(), "windowsservercore") {
  1460. expected = `user manager\containeradministrator`
  1461. } else {
  1462. expected = `ContainerAdministrator` // nanoserver
  1463. }
  1464. }
  1465. if out != expected {
  1466. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.MinimalBaseImage())
  1467. }
  1468. }
  1469. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1470. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1471. existingFile := "/bin/cat"
  1472. expected := "not a directory"
  1473. if testEnv.DaemonPlatform() == "windows" {
  1474. existingFile = `\windows\system32\ntdll.dll`
  1475. expected = `The directory name is invalid.`
  1476. }
  1477. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1478. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1479. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1480. }
  1481. }
  1482. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1483. name := "testrunexitonstdinclose"
  1484. meow := "/bin/cat"
  1485. delay := 60
  1486. if testEnv.DaemonPlatform() == "windows" {
  1487. meow = "cat"
  1488. }
  1489. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1490. stdin, err := runCmd.StdinPipe()
  1491. if err != nil {
  1492. c.Fatal(err)
  1493. }
  1494. stdout, err := runCmd.StdoutPipe()
  1495. if err != nil {
  1496. c.Fatal(err)
  1497. }
  1498. if err := runCmd.Start(); err != nil {
  1499. c.Fatal(err)
  1500. }
  1501. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1502. c.Fatal(err)
  1503. }
  1504. r := bufio.NewReader(stdout)
  1505. line, err := r.ReadString('\n')
  1506. if err != nil {
  1507. c.Fatal(err)
  1508. }
  1509. line = strings.TrimSpace(line)
  1510. if line != "hello" {
  1511. c.Fatalf("Output should be 'hello', got '%q'", line)
  1512. }
  1513. if err := stdin.Close(); err != nil {
  1514. c.Fatal(err)
  1515. }
  1516. finish := make(chan error)
  1517. go func() {
  1518. finish <- runCmd.Wait()
  1519. close(finish)
  1520. }()
  1521. select {
  1522. case err := <-finish:
  1523. c.Assert(err, check.IsNil)
  1524. case <-time.After(time.Duration(delay) * time.Second):
  1525. c.Fatal("docker run failed to exit on stdin close")
  1526. }
  1527. state := inspectField(c, name, "State.Running")
  1528. if state != "false" {
  1529. c.Fatal("Container must be stopped after stdin closing")
  1530. }
  1531. }
  1532. // Test run -i --restart xxx doesn't hang
  1533. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1534. name := "test-inter-restart"
  1535. result := icmd.StartCmd(icmd.Cmd{
  1536. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1537. Stdin: bytes.NewBufferString("exit 11"),
  1538. })
  1539. c.Assert(result.Error, checker.IsNil)
  1540. defer func() {
  1541. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1542. }()
  1543. result = icmd.WaitOnCmd(60*time.Second, result)
  1544. result.Assert(c, icmd.Expected{ExitCode: 11})
  1545. }
  1546. // Test for #2267
  1547. func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *check.C) {
  1548. // Cannot run on Windows as this files are not present in Windows
  1549. testRequires(c, DaemonIsLinux)
  1550. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1551. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1552. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1553. }
  1554. func testRunWriteSpecialFilesAndNotCommit(c *check.C, name, path string) {
  1555. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1556. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1557. if !strings.Contains(out, "test2267") {
  1558. c.Fatalf("%s should contain 'test2267'", path)
  1559. }
  1560. out, _ = dockerCmd(c, "diff", name)
  1561. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1562. c.Fatal("diff should be empty")
  1563. }
  1564. }
  1565. func eqToBaseDiff(out string, c *check.C) bool {
  1566. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1567. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1568. cID := getIDByName(c, name)
  1569. baseDiff, _ := dockerCmd(c, "diff", cID)
  1570. baseArr := strings.Split(baseDiff, "\n")
  1571. sort.Strings(baseArr)
  1572. outArr := strings.Split(out, "\n")
  1573. sort.Strings(outArr)
  1574. return sliceEq(baseArr, outArr)
  1575. }
  1576. func sliceEq(a, b []string) bool {
  1577. if len(a) != len(b) {
  1578. return false
  1579. }
  1580. for i := range a {
  1581. if a[i] != b[i] {
  1582. return false
  1583. }
  1584. }
  1585. return true
  1586. }
  1587. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1588. // Cannot run on Windows as Windows does not support --device
  1589. testRequires(c, DaemonIsLinux)
  1590. name := "baddevice"
  1591. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1592. if err == nil {
  1593. c.Fatal("Run should fail with bad device")
  1594. }
  1595. expected := `"/etc": not a device node`
  1596. if !strings.Contains(out, expected) {
  1597. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1598. }
  1599. }
  1600. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1601. name := "entrypoint"
  1602. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1603. expected := "foobar"
  1604. if out != expected {
  1605. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1606. }
  1607. }
  1608. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1609. testRequires(c, SameHostDaemon)
  1610. if testEnv.DaemonPlatform() == "linux" {
  1611. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1612. }
  1613. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1614. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1615. if err != nil {
  1616. c.Fatal(err)
  1617. }
  1618. defer os.RemoveAll(tmpDir)
  1619. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1620. // Test reading from a read-only bind mount
  1621. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1622. if !strings.Contains(out, "touch-me") {
  1623. c.Fatal("Container failed to read from bind mount")
  1624. }
  1625. // test writing to bind mount
  1626. if testEnv.DaemonPlatform() == "windows" {
  1627. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1628. } else {
  1629. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1630. }
  1631. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1632. // test mounting to an illegal destination directory
  1633. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1634. if err == nil {
  1635. c.Fatal("Container bind mounted illegal directory")
  1636. }
  1637. // Windows does not (and likely never will) support mounting a single file
  1638. if testEnv.DaemonPlatform() != "windows" {
  1639. // test mount a file
  1640. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1641. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1642. expected := "yotta"
  1643. if content != expected {
  1644. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1645. }
  1646. }
  1647. }
  1648. // Ensure that CIDFile gets deleted if it's empty
  1649. // Perform this test by making `docker run` fail
  1650. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1651. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1652. testRequires(c, DaemonIsLinux)
  1653. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1654. if err != nil {
  1655. c.Fatal(err)
  1656. }
  1657. defer os.RemoveAll(tmpDir)
  1658. tmpCidFile := path.Join(tmpDir, "cid")
  1659. image := "emptyfs"
  1660. if testEnv.DaemonPlatform() == "windows" {
  1661. // Windows can't support an emptyfs image. Just use the regular Windows image
  1662. image = testEnv.MinimalBaseImage()
  1663. }
  1664. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1665. if err == nil {
  1666. c.Fatalf("Run without command must fail. out=%s", out)
  1667. } else if !strings.Contains(out, "No command specified") {
  1668. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1669. }
  1670. if _, err := os.Stat(tmpCidFile); err == nil {
  1671. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1672. }
  1673. }
  1674. // #2098 - Docker cidFiles only contain short version of the containerId
  1675. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1676. // TestRunCidFile tests that run --cidfile returns the longid
  1677. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1678. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1679. if err != nil {
  1680. c.Fatal(err)
  1681. }
  1682. tmpCidFile := path.Join(tmpDir, "cid")
  1683. defer os.RemoveAll(tmpDir)
  1684. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1685. id := strings.TrimSpace(out)
  1686. buffer, err := ioutil.ReadFile(tmpCidFile)
  1687. if err != nil {
  1688. c.Fatal(err)
  1689. }
  1690. cid := string(buffer)
  1691. if len(cid) != 64 {
  1692. c.Fatalf("--cidfile should be a long id, not %q", id)
  1693. }
  1694. if cid != id {
  1695. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1696. }
  1697. }
  1698. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1699. mac := "12:34:56:78:9a:bc"
  1700. var out string
  1701. if testEnv.DaemonPlatform() == "windows" {
  1702. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1703. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1704. } else {
  1705. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "/bin/sh", "-c", "ip link show eth0 | tail -1 | awk '{print $2}'")
  1706. }
  1707. actualMac := strings.TrimSpace(out)
  1708. if actualMac != mac {
  1709. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1710. }
  1711. }
  1712. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1713. // TODO Windows. Network settings are not propagated back to inspect.
  1714. testRequires(c, DaemonIsLinux)
  1715. mac := "12:34:56:78:9a:bc"
  1716. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1717. id := strings.TrimSpace(out)
  1718. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1719. if inspectedMac != mac {
  1720. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1721. }
  1722. }
  1723. // test docker run use an invalid mac address
  1724. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1725. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1726. //use an invalid mac address should with an error out
  1727. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1728. c.Fatalf("run with an invalid --mac-address should with error out")
  1729. }
  1730. }
  1731. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1732. // TODO Windows. Network settings are not propagated back to inspect.
  1733. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1734. out := cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top").Combined()
  1735. id := strings.TrimSpace(out)
  1736. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1737. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1738. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1739. cli.DockerCmd(c, "rm", "-fv", id)
  1740. cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1741. }
  1742. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1743. // TODO Windows. The duplicate NAT message returned by Windows will be
  1744. // changing as is currently completely undecipherable. Does need modifying
  1745. // to run sh rather than top though as top isn't in Windows busybox.
  1746. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1747. port := "1234"
  1748. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1749. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1750. if err == nil {
  1751. c.Fatalf("Binding on used port must fail")
  1752. }
  1753. if !strings.Contains(out, "port is already allocated") {
  1754. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1755. }
  1756. }
  1757. // https://github.com/docker/docker/issues/12148
  1758. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1759. // TODO Windows. -P is not yet supported
  1760. testRequires(c, DaemonIsLinux)
  1761. // allocate a dynamic port to get the most recent
  1762. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1763. id := strings.TrimSpace(out)
  1764. out, _ = dockerCmd(c, "port", id, "80")
  1765. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1766. port, err := strconv.ParseInt(strPort, 10, 64)
  1767. if err != nil {
  1768. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1769. }
  1770. // allocate a static port and a dynamic port together, with static port
  1771. // takes the next recent port in dynamic port range.
  1772. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1773. }
  1774. // Regression test for #7792
  1775. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1776. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1777. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1778. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1779. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1780. if err != nil {
  1781. c.Fatal(err)
  1782. }
  1783. defer os.RemoveAll(tmpDir)
  1784. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1785. if err != nil {
  1786. c.Fatal(err)
  1787. }
  1788. defer os.RemoveAll(tmpDir2)
  1789. // Create a temporary tmpfs mounc.
  1790. fooDir := filepath.Join(tmpDir, "foo")
  1791. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1792. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1793. }
  1794. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1795. c.Fatal(err)
  1796. }
  1797. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1798. c.Fatal(err)
  1799. }
  1800. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1801. c.Fatal(err)
  1802. }
  1803. dockerCmd(c, "run",
  1804. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1805. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1806. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1807. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1808. "busybox:latest", "sh", "-c",
  1809. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1810. }
  1811. // Regression test for https://github.com/docker/docker/issues/8259
  1812. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1813. // Not applicable on Windows as Windows does not support volumes
  1814. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1815. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1816. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1817. if err != nil {
  1818. c.Fatal(err)
  1819. }
  1820. defer os.RemoveAll(tmpDir)
  1821. linkPath := os.TempDir() + "/testlink2"
  1822. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1823. c.Fatal(err)
  1824. }
  1825. defer os.RemoveAll(linkPath)
  1826. // Create first container
  1827. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1828. // Create second container with same symlinked path
  1829. // This will fail if the referenced issue is hit with a "Volume exists" error
  1830. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1831. }
  1832. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1833. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1834. // While Windows supports volumes, it does not support --add-host hence
  1835. // this test is not applicable on Windows.
  1836. testRequires(c, DaemonIsLinux)
  1837. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1838. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1839. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1840. }
  1841. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1842. if !strings.Contains(out, "test123") {
  1843. c.Fatal("/etc volume mount hides /etc/hostname")
  1844. }
  1845. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1846. out = strings.Replace(out, "\n", " ", -1)
  1847. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1848. c.Fatal("/etc volume mount hides /etc/hosts")
  1849. }
  1850. }
  1851. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1852. // TODO Windows (Post RS1). Windows does not support volumes which
  1853. // are pre-populated such as is built in the dockerfile used in this test.
  1854. testRequires(c, DaemonIsLinux)
  1855. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1856. buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  1857. RUN ["mkdir", "-p", "/foo"]
  1858. RUN ["touch", "/foo/bar"]`))
  1859. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1860. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1861. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1862. }
  1863. tmpDir := RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.DaemonPlatform())
  1864. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1865. c.Fatalf("Data was copied on bind mount but shouldn't be:\n%q", out)
  1866. }
  1867. }
  1868. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1869. // just run with unknown image
  1870. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1871. stdout := bytes.NewBuffer(nil)
  1872. cmd.Stdout = stdout
  1873. if err := cmd.Run(); err == nil {
  1874. c.Fatal("Run with unknown image should fail")
  1875. }
  1876. if stdout.Len() != 0 {
  1877. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1878. }
  1879. }
  1880. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1881. testRequires(c, SameHostDaemon)
  1882. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1883. buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  1884. VOLUME `+prefix+`/foo/`))
  1885. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1886. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1887. if err != errMountNotFound {
  1888. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1889. }
  1890. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1891. c.Assert(err, check.IsNil)
  1892. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1893. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1894. }
  1895. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1896. if err != errMountNotFound {
  1897. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1898. }
  1899. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1900. c.Assert(err, check.IsNil)
  1901. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1902. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1903. }
  1904. }
  1905. // Regression test for #3631
  1906. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1907. // TODO Windows: This should be able to run on Windows if can find an
  1908. // alternate to /dev/zero and /dev/stdout.
  1909. testRequires(c, DaemonIsLinux)
  1910. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1911. stdout, err := cont.StdoutPipe()
  1912. if err != nil {
  1913. c.Fatal(err)
  1914. }
  1915. if err := cont.Start(); err != nil {
  1916. c.Fatal(err)
  1917. }
  1918. n, err := ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1919. if err != nil {
  1920. c.Fatal(err)
  1921. }
  1922. expected := 2 * 1024 * 2000
  1923. if n != expected {
  1924. c.Fatalf("Expected %d, got %d", expected, n)
  1925. }
  1926. }
  1927. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1928. // TODO Windows: -P is not currently supported. Also network
  1929. // settings are not propagated back.
  1930. testRequires(c, DaemonIsLinux)
  1931. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1932. id := strings.TrimSpace(out)
  1933. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1934. var ports nat.PortMap
  1935. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1936. c.Fatal(err)
  1937. }
  1938. for port, binding := range ports {
  1939. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1940. if portnum < 3000 || portnum > 3003 {
  1941. c.Fatalf("Port %d is out of range ", portnum)
  1942. }
  1943. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1944. c.Fatalf("Port is not mapped for the port %s", port)
  1945. }
  1946. }
  1947. }
  1948. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1949. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1950. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  1951. c.Assert(out, checker.Contains, "invalid range format for --expose")
  1952. }
  1953. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1954. // Not applicable on Windows as uses Unix-specific capabilities
  1955. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1956. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1957. if err != nil {
  1958. c.Fatal(err)
  1959. }
  1960. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1961. out = strings.Trim(out, "\n")
  1962. if hostIpc != out {
  1963. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1964. }
  1965. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1966. out = strings.Trim(out, "\n")
  1967. if hostIpc == out {
  1968. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1969. }
  1970. }
  1971. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1972. // Not applicable on Windows as uses Unix-specific capabilities
  1973. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1974. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  1975. id := strings.TrimSpace(out)
  1976. state := inspectField(c, id, "State.Running")
  1977. if state != "true" {
  1978. c.Fatal("Container state is 'not running'")
  1979. }
  1980. pid1 := inspectField(c, id, "State.Pid")
  1981. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1982. if err != nil {
  1983. c.Fatal(err)
  1984. }
  1985. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1986. out = strings.Trim(out, "\n")
  1987. if parentContainerIpc != out {
  1988. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1989. }
  1990. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1991. if catOutput != "test" {
  1992. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1993. }
  1994. // check that /dev/mqueue is actually of mqueue type
  1995. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  1996. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  1997. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  1998. }
  1999. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2000. lsOutput = strings.Trim(lsOutput, "\n")
  2001. if lsOutput != "toto" {
  2002. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2003. }
  2004. }
  2005. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2006. // Not applicable on Windows as uses Unix-specific capabilities
  2007. testRequires(c, DaemonIsLinux)
  2008. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2009. if !strings.Contains(out, "abcd1234") || err == nil {
  2010. c.Fatalf("run IPC from a non exists container should with correct error out")
  2011. }
  2012. }
  2013. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2014. // Not applicable on Windows as uses Unix-specific capabilities
  2015. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2016. out, _ := dockerCmd(c, "create", "busybox")
  2017. id := strings.TrimSpace(out)
  2018. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2019. if err == nil {
  2020. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2021. }
  2022. }
  2023. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2024. // Not applicable on Windows as uses Unix-specific capabilities
  2025. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2026. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2027. id := strings.TrimSpace(out)
  2028. state := inspectField(c, id, "State.Running")
  2029. if state != "true" {
  2030. c.Fatal("Container state is 'not running'")
  2031. }
  2032. pid1 := inspectField(c, id, "State.Pid")
  2033. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2034. if err != nil {
  2035. c.Fatal(err)
  2036. }
  2037. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2038. out = strings.Trim(out, "\n")
  2039. if parentContainerPid != out {
  2040. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2041. }
  2042. }
  2043. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2044. // Not applicable on Windows as uses Unix-specific capabilities
  2045. testRequires(c, DaemonIsLinux)
  2046. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2047. if !strings.Contains(out, "abcd1234") || err == nil {
  2048. c.Fatalf("run PID from a non exists container should with correct error out")
  2049. }
  2050. }
  2051. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2052. // Not applicable on Windows as uses Unix-specific capabilities
  2053. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2054. out, _ := dockerCmd(c, "create", "busybox")
  2055. id := strings.TrimSpace(out)
  2056. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2057. if err == nil {
  2058. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2059. }
  2060. }
  2061. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2062. // Not applicable on Windows as uses Unix-specific capabilities
  2063. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2064. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "-v", "/dev/mqueue:/dev/mqueue", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2065. defer os.Remove("/dev/mqueue/toto")
  2066. defer os.Remove("/dev/shm/test")
  2067. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2068. c.Assert(err, checker.IsNil)
  2069. if volPath != "/dev/shm" {
  2070. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2071. }
  2072. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2073. if out != "test" {
  2074. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2075. }
  2076. // Check that the mq was created
  2077. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2078. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2079. }
  2080. }
  2081. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2082. // Not applicable on Windows as uses Unix-specific capabilities
  2083. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2084. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2085. id := strings.TrimSpace(out)
  2086. c.Assert(waitRun(id), check.IsNil)
  2087. pid1 := inspectField(c, id, "State.Pid")
  2088. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2089. if err != nil {
  2090. c.Fatal(err)
  2091. }
  2092. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2093. out = strings.Trim(out, "\n")
  2094. if parentContainerNet != out {
  2095. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2096. }
  2097. }
  2098. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2099. // Not applicable on Windows as uses Unix-specific capabilities
  2100. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2101. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2102. if err != nil {
  2103. c.Fatal(err)
  2104. }
  2105. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2106. out = strings.Trim(out, "\n")
  2107. if hostPid != out {
  2108. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2109. }
  2110. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2111. out = strings.Trim(out, "\n")
  2112. if hostPid == out {
  2113. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2114. }
  2115. }
  2116. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2117. // Not applicable on Windows as uses Unix-specific capabilities
  2118. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2119. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2120. if err != nil {
  2121. c.Fatal(err)
  2122. }
  2123. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2124. out = strings.Trim(out, "\n")
  2125. if hostUTS != out {
  2126. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2127. }
  2128. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2129. out = strings.Trim(out, "\n")
  2130. if hostUTS == out {
  2131. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2132. }
  2133. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2134. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2135. }
  2136. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2137. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2138. testRequires(c, SameHostDaemon)
  2139. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2140. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2141. }
  2142. // Regardless of whether we specify true or false we need to
  2143. // test to make sure tls is turned on if --tlsverify is specified at all
  2144. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2145. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2146. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2147. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2148. }
  2149. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2150. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2151. // re-instated.
  2152. testRequires(c, DaemonIsLinux)
  2153. // first find allocator current position
  2154. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2155. id := strings.TrimSpace(out)
  2156. out, _ = dockerCmd(c, "port", id)
  2157. out = strings.TrimSpace(out)
  2158. if out == "" {
  2159. c.Fatal("docker port command output is empty")
  2160. }
  2161. out = strings.Split(out, ":")[1]
  2162. lastPort, err := strconv.Atoi(out)
  2163. if err != nil {
  2164. c.Fatal(err)
  2165. }
  2166. port := lastPort + 1
  2167. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2168. if err != nil {
  2169. c.Fatal(err)
  2170. }
  2171. defer l.Close()
  2172. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2173. id = strings.TrimSpace(out)
  2174. dockerCmd(c, "port", id)
  2175. }
  2176. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2177. errChan := make(chan error)
  2178. go func() {
  2179. defer close(errChan)
  2180. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2181. if _, err := cmd.StdinPipe(); err != nil {
  2182. errChan <- err
  2183. return
  2184. }
  2185. expected := "the input device is not a TTY"
  2186. if runtime.GOOS == "windows" {
  2187. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2188. }
  2189. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2190. errChan <- fmt.Errorf("run should have failed")
  2191. return
  2192. } else if !strings.Contains(out, expected) {
  2193. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2194. return
  2195. }
  2196. }()
  2197. select {
  2198. case err := <-errChan:
  2199. c.Assert(err, check.IsNil)
  2200. case <-time.After(30 * time.Second):
  2201. c.Fatal("container is running but should have failed")
  2202. }
  2203. }
  2204. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2205. addr := "00:16:3E:08:00:50"
  2206. args := []string{"run", "--mac-address", addr}
  2207. expected := addr
  2208. if testEnv.DaemonPlatform() != "windows" {
  2209. args = append(args, "busybox", "ifconfig")
  2210. } else {
  2211. args = append(args, testEnv.MinimalBaseImage(), "ipconfig", "/all")
  2212. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2213. }
  2214. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2215. c.Fatalf("Output should have contained %q: %s", expected, out)
  2216. }
  2217. }
  2218. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2219. // Not applicable on Windows as uses Unix-specific capabilities
  2220. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2221. hostNet, err := os.Readlink("/proc/1/ns/net")
  2222. if err != nil {
  2223. c.Fatal(err)
  2224. }
  2225. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2226. out = strings.Trim(out, "\n")
  2227. if hostNet != out {
  2228. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2229. }
  2230. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2231. out = strings.Trim(out, "\n")
  2232. if hostNet == out {
  2233. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2234. }
  2235. }
  2236. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2237. // TODO Windows. As Windows networking evolves and converges towards
  2238. // CNM, this test may be possible to enable on Windows.
  2239. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2240. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2241. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2242. }
  2243. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2244. // Not applicable on Windows as uses Unix-specific capabilities
  2245. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2246. hostNet, err := os.Readlink("/proc/1/ns/net")
  2247. if err != nil {
  2248. c.Fatal(err)
  2249. }
  2250. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2251. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2252. out = strings.Trim(out, "\n")
  2253. if hostNet != out {
  2254. c.Fatalf("Container should have host network namespace")
  2255. }
  2256. }
  2257. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2258. // TODO Windows. This may be possible to enable in the future. However,
  2259. // Windows does not currently support --expose, or populate the network
  2260. // settings seen through inspect.
  2261. testRequires(c, DaemonIsLinux)
  2262. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2263. id := strings.TrimSpace(out)
  2264. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2265. var ports nat.PortMap
  2266. err := json.Unmarshal([]byte(portstr), &ports)
  2267. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2268. for port, binding := range ports {
  2269. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2270. if portnum < 3000 || portnum > 3003 {
  2271. c.Fatalf("Port %d is out of range ", portnum)
  2272. }
  2273. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2274. c.Fatal("Port is not mapped for the port "+port, out)
  2275. }
  2276. }
  2277. }
  2278. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2279. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2280. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2281. if out != "no" {
  2282. c.Fatalf("Set default restart policy failed")
  2283. }
  2284. }
  2285. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2286. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2287. timeout := 10 * time.Second
  2288. if testEnv.DaemonPlatform() == "windows" {
  2289. timeout = 120 * time.Second
  2290. }
  2291. id := strings.TrimSpace(string(out))
  2292. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2293. c.Fatal(err)
  2294. }
  2295. count := inspectField(c, id, "RestartCount")
  2296. if count != "3" {
  2297. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2298. }
  2299. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2300. if MaximumRetryCount != "3" {
  2301. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2302. }
  2303. }
  2304. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2305. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2306. }
  2307. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2308. // Not applicable on Windows which does not support --read-only
  2309. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2310. testPriv := true
  2311. // don't test privileged mode subtest if user namespaces enabled
  2312. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2313. testPriv = false
  2314. }
  2315. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2316. }
  2317. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2318. // Not applicable on Windows due to use of Unix specific functionality, plus
  2319. // the use of --read-only which is not supported.
  2320. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2321. // Ensure we have not broken writing /dev/pts
  2322. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2323. if status != 0 {
  2324. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2325. }
  2326. expected := "type devpts (rw,"
  2327. if !strings.Contains(string(out), expected) {
  2328. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2329. }
  2330. }
  2331. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2332. touch := "touch " + strings.Join(filenames, " ")
  2333. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2334. c.Assert(err, checker.NotNil)
  2335. for _, f := range filenames {
  2336. expected := "touch: " + f + ": Read-only file system"
  2337. c.Assert(out, checker.Contains, expected)
  2338. }
  2339. if !testPriv {
  2340. return
  2341. }
  2342. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2343. c.Assert(err, checker.NotNil)
  2344. for _, f := range filenames {
  2345. expected := "touch: " + f + ": Read-only file system"
  2346. c.Assert(out, checker.Contains, expected)
  2347. }
  2348. }
  2349. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2350. // Not applicable on Windows which does not support --link
  2351. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2352. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2353. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2354. if !strings.Contains(string(out), "testlinked") {
  2355. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2356. }
  2357. }
  2358. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2359. // Not applicable on Windows which does not support either --read-only or --dns.
  2360. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2361. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2362. if !strings.Contains(string(out), "1.1.1.1") {
  2363. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2364. }
  2365. }
  2366. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2367. // Not applicable on Windows which does not support --read-only
  2368. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2369. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2370. if !strings.Contains(string(out), "testreadonly") {
  2371. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2372. }
  2373. }
  2374. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2375. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2376. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2377. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2378. // Remove the main volume container and restart the consuming container
  2379. dockerCmd(c, "rm", "-f", "voltest")
  2380. // This should not fail since the volumes-from were already applied
  2381. dockerCmd(c, "restart", "restarter")
  2382. }
  2383. // run container with --rm should remove container if exit code != 0
  2384. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2385. existingContainers := ExistingContainerIDs(c)
  2386. name := "flowers"
  2387. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "ls", "/notexists")).Assert(c, icmd.Expected{
  2388. ExitCode: 1,
  2389. })
  2390. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2391. out = RemoveOutputForExistingElements(out, existingContainers)
  2392. if out != "" {
  2393. c.Fatal("Expected not to have containers", out)
  2394. }
  2395. }
  2396. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2397. existingContainers := ExistingContainerIDs(c)
  2398. name := "sparkles"
  2399. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2400. ExitCode: 127,
  2401. })
  2402. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2403. out = RemoveOutputForExistingElements(out, existingContainers)
  2404. if out != "" {
  2405. c.Fatal("Expected not to have containers", out)
  2406. }
  2407. }
  2408. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2409. // Not applicable on Windows as uses Unix specific functionality
  2410. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2411. name := "ibuildthecloud"
  2412. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2413. c.Assert(waitRun(name), check.IsNil)
  2414. errchan := make(chan error)
  2415. go func() {
  2416. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2417. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2418. }
  2419. close(errchan)
  2420. }()
  2421. select {
  2422. case err := <-errchan:
  2423. c.Assert(err, check.IsNil)
  2424. case <-time.After(5 * time.Second):
  2425. c.Fatal("Kill container timed out")
  2426. }
  2427. }
  2428. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2429. // TODO Windows. This may be possible to enable once Windows supports
  2430. // memory limits on containers
  2431. testRequires(c, DaemonIsLinux)
  2432. // this memory limit is 1 byte less than the min, which is 4MB
  2433. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2434. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2435. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2436. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2437. }
  2438. }
  2439. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2440. // Not applicable on Windows as uses Unix specific functionality
  2441. testRequires(c, DaemonIsLinux)
  2442. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2443. if err == nil || code == 0 {
  2444. c.Fatal("standard container should not be able to write to /proc/asound")
  2445. }
  2446. }
  2447. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2448. // Not applicable on Windows as uses Unix specific functionality
  2449. testRequires(c, DaemonIsLinux)
  2450. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2451. if code != 0 {
  2452. return
  2453. }
  2454. if err != nil {
  2455. c.Fatal(err)
  2456. }
  2457. if strings.Trim(out, "\n ") != "" {
  2458. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2459. }
  2460. }
  2461. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2462. // Not applicable on Windows as uses Unix specific functionality
  2463. testRequires(c, DaemonIsLinux)
  2464. // some kernels don't have this configured so skip the test if this file is not found
  2465. // on the host running the tests.
  2466. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2467. c.Skip("kernel doesn't have latency_stats configured")
  2468. return
  2469. }
  2470. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2471. if code != 0 {
  2472. return
  2473. }
  2474. if err != nil {
  2475. c.Fatal(err)
  2476. }
  2477. if strings.Trim(out, "\n ") != "" {
  2478. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2479. }
  2480. }
  2481. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2482. // Not applicable on Windows as uses Unix specific functionality
  2483. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2484. testReadPaths := []string{
  2485. "/proc/latency_stats",
  2486. "/proc/timer_stats",
  2487. "/proc/kcore",
  2488. }
  2489. for i, filePath := range testReadPaths {
  2490. name := fmt.Sprintf("procsieve-%d", i)
  2491. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2492. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2493. if exitCode != 0 {
  2494. return
  2495. }
  2496. if err != nil {
  2497. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2498. }
  2499. }
  2500. }
  2501. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2502. // Not applicable on Windows as uses Unix specific functionality
  2503. testRequires(c, DaemonIsLinux)
  2504. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2505. if err == nil || code == 0 {
  2506. c.Fatal("container should not be able to mount into /proc")
  2507. }
  2508. }
  2509. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2510. // Not applicable on Windows as uses Unix specific functionality
  2511. testRequires(c, DaemonIsLinux)
  2512. testRequires(c, NotUserNamespace)
  2513. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2514. }
  2515. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2516. // Not applicable on Windows as uses Unix specific functionality
  2517. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2518. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2519. errChan := make(chan error)
  2520. go func() {
  2521. name := "acidburn"
  2522. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2523. if err == nil ||
  2524. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2525. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2526. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2527. } else {
  2528. errChan <- nil
  2529. }
  2530. }()
  2531. go func() {
  2532. name := "cereal"
  2533. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2534. if err == nil ||
  2535. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2536. strings.Contains(strings.ToLower(out), "permission denied") ||
  2537. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2538. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2539. } else {
  2540. errChan <- nil
  2541. }
  2542. }()
  2543. /* Ensure still fails if running privileged with the default policy */
  2544. go func() {
  2545. name := "crashoverride"
  2546. out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp=unconfined", "--security-opt", "apparmor=docker-default", "--name", name, "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2547. if err == nil ||
  2548. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2549. strings.Contains(strings.ToLower(out), "permission denied") ||
  2550. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2551. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2552. } else {
  2553. errChan <- nil
  2554. }
  2555. }()
  2556. var retErr error
  2557. for i := 0; i < 3; i++ {
  2558. err := <-errChan
  2559. if retErr == nil && err != nil {
  2560. retErr = err
  2561. }
  2562. }
  2563. if retErr != nil {
  2564. c.Fatal(retErr)
  2565. }
  2566. }
  2567. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2568. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2569. testRequires(c, DaemonIsLinux)
  2570. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2571. out, _ := dockerCmd(c, "port", "test")
  2572. out = strings.Trim(out, "\r\n")
  2573. if out != "" {
  2574. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2575. }
  2576. }
  2577. // Issue #10184.
  2578. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2579. // Not applicable on Windows as uses Unix specific functionality
  2580. testRequires(c, DaemonIsLinux)
  2581. const permissions = "crw-rw-rw-"
  2582. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2583. if status != 0 {
  2584. c.Fatalf("expected status 0, got %d", status)
  2585. }
  2586. if !strings.HasPrefix(out, permissions) {
  2587. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2588. }
  2589. }
  2590. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2591. // Not applicable on Windows as uses Unix specific functionality
  2592. testRequires(c, DaemonIsLinux)
  2593. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2594. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2595. c.Fatalf("expected output ok received %s", actual)
  2596. }
  2597. }
  2598. // https://github.com/docker/docker/pull/14498
  2599. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2600. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2601. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2602. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2603. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2604. if testEnv.DaemonPlatform() != "windows" {
  2605. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2606. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2607. if mRO.RW {
  2608. c.Fatalf("Expected RO volume was RW")
  2609. }
  2610. }
  2611. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2612. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2613. if !mRW.RW {
  2614. c.Fatalf("Expected RW volume was RO")
  2615. }
  2616. }
  2617. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2618. // Not applicable on Windows as uses Unix specific functionality
  2619. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2620. testWritePaths := []string{
  2621. /* modprobe and core_pattern should both be denied by generic
  2622. * policy of denials for /proc/sys/kernel. These files have been
  2623. * picked to be checked as they are particularly sensitive to writes */
  2624. "/proc/sys/kernel/modprobe",
  2625. "/proc/sys/kernel/core_pattern",
  2626. "/proc/sysrq-trigger",
  2627. "/proc/kcore",
  2628. }
  2629. for i, filePath := range testWritePaths {
  2630. name := fmt.Sprintf("writeprocsieve-%d", i)
  2631. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2632. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2633. if code != 0 {
  2634. return
  2635. }
  2636. if err != nil {
  2637. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2638. }
  2639. }
  2640. }
  2641. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2642. // Not applicable on Windows as uses Unix specific functionality
  2643. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2644. expected := "test123"
  2645. filename := createTmpFile(c, expected)
  2646. defer os.Remove(filename)
  2647. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2648. for i := range nwfiles {
  2649. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2650. if actual != expected {
  2651. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2652. }
  2653. }
  2654. }
  2655. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2656. // Not applicable on Windows as uses Unix specific functionality
  2657. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2658. filename := createTmpFile(c, "test123")
  2659. defer os.Remove(filename)
  2660. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2661. for i := range nwfiles {
  2662. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2663. if err == nil || exitCode == 0 {
  2664. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2665. }
  2666. }
  2667. }
  2668. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2669. // Not applicable on Windows as uses Unix specific functionality
  2670. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  2671. filename := createTmpFile(c, "test123")
  2672. defer os.Remove(filename)
  2673. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2674. for i := range nwfiles {
  2675. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2676. if exitCode != 0 {
  2677. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2678. }
  2679. }
  2680. for i := range nwfiles {
  2681. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2682. if err == nil || exitCode == 0 {
  2683. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2684. }
  2685. }
  2686. }
  2687. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2688. // Windows does not support this functionality
  2689. testRequires(c, DaemonIsLinux)
  2690. repoName := s.setupTrustedImage(c, "trusted-run")
  2691. // Try run
  2692. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2693. cli.DockerCmd(c, "rmi", repoName)
  2694. // Try untrusted run to ensure we pushed the tag to the registry
  2695. cli.Docker(cli.Args("run", "--disable-content-trust=true", repoName), trustedCmd).Assert(c, SuccessDownloadedOnStderr)
  2696. }
  2697. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2698. // Windows does not support this functionality
  2699. testRequires(c, DaemonIsLinux)
  2700. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2701. // tag the image and upload it to the private registry
  2702. cli.DockerCmd(c, "tag", "busybox", repoName)
  2703. cli.DockerCmd(c, "push", repoName)
  2704. cli.DockerCmd(c, "rmi", repoName)
  2705. // Try trusted run on untrusted tag
  2706. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2707. ExitCode: 125,
  2708. Err: "does not have trust data for",
  2709. })
  2710. }
  2711. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2712. // Windows does not support this functionality
  2713. testRequires(c, DaemonIsLinux)
  2714. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2715. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2716. if err != nil {
  2717. c.Fatalf("Failed to create local temp dir")
  2718. }
  2719. // tag the image and upload it to the private registry
  2720. cli.DockerCmd(c, "tag", "busybox", repoName)
  2721. cli.Docker(cli.Args("push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2722. cli.DockerCmd(c, "rmi", repoName)
  2723. // Try run
  2724. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2725. cli.DockerCmd(c, "rmi", repoName)
  2726. // Kill the notary server, start a new "evil" one.
  2727. s.not.Close()
  2728. s.not, err = newTestNotary(c)
  2729. if err != nil {
  2730. c.Fatalf("Restarting notary server failed.")
  2731. }
  2732. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2733. // tag an image and upload it to the private registry
  2734. cli.DockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2735. // Push up to the new server
  2736. cli.Docker(cli.Args("--config", evilLocalConfigDir, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2737. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2738. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2739. ExitCode: 125,
  2740. Err: "could not rotate trust to a new trusted root",
  2741. })
  2742. }
  2743. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2744. // Not applicable on Windows as uses Unix specific functionality
  2745. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2746. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2747. id := strings.TrimSpace(out)
  2748. c.Assert(waitRun(id), check.IsNil)
  2749. pid1 := inspectField(c, id, "State.Pid")
  2750. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2751. if err != nil {
  2752. c.Fatal(err)
  2753. }
  2754. }
  2755. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2756. // Not applicable on Windows as uses Unix specific functionality
  2757. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2758. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2759. // itself, but pid>1 should not be able to trace pid1.
  2760. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2761. if exitCode == 0 {
  2762. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2763. }
  2764. }
  2765. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2766. // Not applicable on Windows as uses Unix specific functionality
  2767. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2768. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2769. if exitCode != 0 {
  2770. c.Fatal("ptrace of self failed.")
  2771. }
  2772. }
  2773. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2774. // Not applicable on Windows as uses Unix specific functionality
  2775. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2776. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2777. if exitCode == 0 {
  2778. // If our test failed, attempt to repair the host system...
  2779. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2780. if exitCode == 0 {
  2781. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2782. }
  2783. }
  2784. }
  2785. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2786. // Not applicable on Windows as uses Unix specific functionality
  2787. testRequires(c, DaemonIsLinux)
  2788. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2789. }
  2790. // run create container failed should clean up the container
  2791. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2792. // TODO Windows. This may be possible to enable once link is supported
  2793. testRequires(c, DaemonIsLinux)
  2794. name := "unique_name"
  2795. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2796. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2797. containerID, err := inspectFieldWithError(name, "Id")
  2798. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2799. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2800. }
  2801. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2802. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2803. testRequires(c, DaemonIsLinux)
  2804. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2805. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2806. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2807. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2808. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2809. }
  2810. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2811. // Not applicable on Windows as uses Unix specific functionality
  2812. testRequires(c, DaemonIsLinux)
  2813. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2814. ul := strings.TrimSpace(out)
  2815. if ul != "42" {
  2816. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2817. }
  2818. }
  2819. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2820. // Not applicable on Windows as uses Unix specific functionality
  2821. testRequires(c, DaemonIsLinux)
  2822. // cgroup-parent relative path
  2823. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2824. // cgroup-parent absolute path
  2825. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2826. }
  2827. func testRunContainerWithCgroupParent(c *check.C, cgroupParent, name string) {
  2828. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2829. if err != nil {
  2830. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2831. }
  2832. cgroupPaths := ParseCgroupPaths(string(out))
  2833. if len(cgroupPaths) == 0 {
  2834. c.Fatalf("unexpected output - %q", string(out))
  2835. }
  2836. id := getIDByName(c, name)
  2837. expectedCgroup := path.Join(cgroupParent, id)
  2838. found := false
  2839. for _, path := range cgroupPaths {
  2840. if strings.HasSuffix(path, expectedCgroup) {
  2841. found = true
  2842. break
  2843. }
  2844. }
  2845. if !found {
  2846. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2847. }
  2848. }
  2849. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2850. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2851. // Not applicable on Windows as uses Unix specific functionality
  2852. testRequires(c, DaemonIsLinux)
  2853. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2854. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2855. }
  2856. func testRunInvalidCgroupParent(c *check.C, cgroupParent, cleanCgroupParent, name string) {
  2857. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2858. if err != nil {
  2859. // XXX: This may include a daemon crash.
  2860. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2861. }
  2862. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2863. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2864. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2865. }
  2866. cgroupPaths := ParseCgroupPaths(string(out))
  2867. if len(cgroupPaths) == 0 {
  2868. c.Fatalf("unexpected output - %q", string(out))
  2869. }
  2870. id := getIDByName(c, name)
  2871. expectedCgroup := path.Join(cleanCgroupParent, id)
  2872. found := false
  2873. for _, path := range cgroupPaths {
  2874. if strings.HasSuffix(path, expectedCgroup) {
  2875. found = true
  2876. break
  2877. }
  2878. }
  2879. if !found {
  2880. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2881. }
  2882. }
  2883. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2884. // Not applicable on Windows as uses Unix specific functionality
  2885. // --read-only + userns has remount issues
  2886. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2887. filename := "/sys/fs/cgroup/devices/test123"
  2888. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2889. if err == nil {
  2890. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2891. }
  2892. expected := "Read-only file system"
  2893. if !strings.Contains(out, expected) {
  2894. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2895. }
  2896. }
  2897. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2898. // Not applicable on Windows which does not support --net=container
  2899. testRequires(c, DaemonIsLinux)
  2900. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2901. if err == nil || !strings.Contains(out, "cannot join own network") {
  2902. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2903. }
  2904. }
  2905. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  2906. // Not applicable on Windows which does not support --net=container
  2907. testRequires(c, DaemonIsLinux)
  2908. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2909. if err != nil {
  2910. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2911. }
  2912. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2913. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2914. c.Fatalf("run --net=container with --dns should error out")
  2915. }
  2916. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2917. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2918. c.Fatalf("run --net=container with --mac-address should error out")
  2919. }
  2920. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2921. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2922. c.Fatalf("run --net=container with --add-host should error out")
  2923. }
  2924. }
  2925. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2926. // Not applicable on Windows which does not support --net=container
  2927. testRequires(c, DaemonIsLinux)
  2928. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2929. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2930. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2931. c.Fatalf("run --net=container with -p should error out")
  2932. }
  2933. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2934. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2935. c.Fatalf("run --net=container with -P should error out")
  2936. }
  2937. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2938. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2939. c.Fatalf("run --net=container with --expose should error out")
  2940. }
  2941. }
  2942. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2943. // Not applicable on Windows which does not support --net=container or --link
  2944. testRequires(c, DaemonIsLinux)
  2945. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2946. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2947. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2948. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2949. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2950. }
  2951. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2952. // TODO Windows: This may be possible to convert.
  2953. testRequires(c, DaemonIsLinux)
  2954. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2955. var (
  2956. count = 0
  2957. parts = strings.Split(out, "\n")
  2958. )
  2959. for _, l := range parts {
  2960. if l != "" {
  2961. count++
  2962. }
  2963. }
  2964. if count != 1 {
  2965. c.Fatalf("Wrong interface count in container %d", count)
  2966. }
  2967. if !strings.HasPrefix(out, "1: lo") {
  2968. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2969. }
  2970. }
  2971. // Issue #4681
  2972. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2973. if testEnv.DaemonPlatform() == "windows" {
  2974. dockerCmd(c, "run", "--net=none", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  2975. } else {
  2976. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2977. }
  2978. }
  2979. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  2980. // Windows does not support --net=container
  2981. testRequires(c, DaemonIsLinux, ExecSupport)
  2982. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2983. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2984. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2985. if out1 != out {
  2986. c.Fatal("containers with shared net namespace should have same hostname")
  2987. }
  2988. }
  2989. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  2990. // TODO Windows: Network settings are not currently propagated. This may
  2991. // be resolved in the future with the move to libnetwork and CNM.
  2992. testRequires(c, DaemonIsLinux)
  2993. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  2994. id := strings.TrimSpace(out)
  2995. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  2996. if res != "" {
  2997. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2998. }
  2999. }
  3000. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3001. // Not applicable as Windows does not support --net=host
  3002. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3003. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3004. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3005. dockerCmd(c, "stop", "first")
  3006. dockerCmd(c, "stop", "second")
  3007. }
  3008. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3009. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3010. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3011. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3012. c.Assert(waitRun("first"), check.IsNil)
  3013. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3014. }
  3015. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3016. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3017. // Create 2 networks using bridge driver
  3018. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3019. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3020. // Run and connect containers to testnetwork1
  3021. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3022. c.Assert(waitRun("first"), check.IsNil)
  3023. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3024. c.Assert(waitRun("second"), check.IsNil)
  3025. // Check connectivity between containers in testnetwork2
  3026. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3027. // Connect containers to testnetwork2
  3028. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3029. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3030. // Check connectivity between containers
  3031. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3032. }
  3033. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3034. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3035. // Create 2 networks using bridge driver
  3036. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3037. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3038. // Run 1 container in testnetwork1 and another in testnetwork2
  3039. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3040. c.Assert(waitRun("first"), check.IsNil)
  3041. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3042. c.Assert(waitRun("second"), check.IsNil)
  3043. // Check Isolation between containers : ping must fail
  3044. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3045. c.Assert(err, check.NotNil)
  3046. // Connect first container to testnetwork2
  3047. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3048. // ping must succeed now
  3049. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3050. c.Assert(err, check.IsNil)
  3051. // Disconnect first container from testnetwork2
  3052. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3053. // ping must fail again
  3054. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3055. c.Assert(err, check.NotNil)
  3056. }
  3057. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3058. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3059. // Create 2 networks using bridge driver
  3060. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3061. // Run and connect containers to testnetwork1
  3062. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3063. c.Assert(waitRun("first"), check.IsNil)
  3064. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3065. c.Assert(waitRun("second"), check.IsNil)
  3066. // Network delete with active containers must fail
  3067. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3068. c.Assert(err, check.NotNil)
  3069. dockerCmd(c, "stop", "first")
  3070. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3071. c.Assert(err, check.NotNil)
  3072. }
  3073. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3074. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3075. // Create 2 networks using bridge driver
  3076. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3077. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3078. // Run and connect containers to testnetwork1
  3079. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3080. c.Assert(waitRun("first"), check.IsNil)
  3081. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3082. c.Assert(waitRun("second"), check.IsNil)
  3083. // Check connectivity between containers in testnetwork2
  3084. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3085. // Connect containers to testnetwork2
  3086. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3087. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3088. // Check connectivity between containers
  3089. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3090. // Stop second container and test ping failures on both networks
  3091. dockerCmd(c, "stop", "second")
  3092. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3093. c.Assert(err, check.NotNil)
  3094. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3095. c.Assert(err, check.NotNil)
  3096. // Start second container and connectivity must be restored on both networks
  3097. dockerCmd(c, "start", "second")
  3098. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3099. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3100. }
  3101. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3102. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3103. // Run a container with --net=host
  3104. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3105. c.Assert(waitRun("first"), check.IsNil)
  3106. // Create a network using bridge driver
  3107. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3108. // Connecting to the user defined network must fail
  3109. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3110. c.Assert(err, check.NotNil)
  3111. }
  3112. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3113. testRequires(c, DaemonIsLinux)
  3114. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3115. c.Assert(waitRun("first"), check.IsNil)
  3116. // Run second container in first container's network namespace
  3117. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3118. c.Assert(waitRun("second"), check.IsNil)
  3119. // Create a network using bridge driver
  3120. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3121. // Connecting to the user defined network must fail
  3122. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3123. c.Assert(err, check.NotNil)
  3124. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3125. }
  3126. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3127. testRequires(c, DaemonIsLinux)
  3128. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3129. c.Assert(waitRun("first"), check.IsNil)
  3130. // Create a network using bridge driver
  3131. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3132. // Connecting to the user defined network must fail
  3133. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3134. c.Assert(err, check.NotNil)
  3135. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3136. // create a container connected to testnetwork1
  3137. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3138. c.Assert(waitRun("second"), check.IsNil)
  3139. // Connect second container to none network. it must fail as well
  3140. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3141. c.Assert(err, check.NotNil)
  3142. }
  3143. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3144. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3145. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3146. in, err := cmd.StdinPipe()
  3147. c.Assert(err, check.IsNil)
  3148. defer in.Close()
  3149. stdout := bytes.NewBuffer(nil)
  3150. cmd.Stdout = stdout
  3151. cmd.Stderr = stdout
  3152. c.Assert(cmd.Start(), check.IsNil)
  3153. waitChan := make(chan error)
  3154. go func() {
  3155. waitChan <- cmd.Wait()
  3156. }()
  3157. select {
  3158. case err := <-waitChan:
  3159. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3160. case <-time.After(30 * time.Second):
  3161. c.Fatal("timeout waiting for command to exit")
  3162. }
  3163. }
  3164. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3165. // TODO Windows: This needs validation (error out) in the daemon.
  3166. testRequires(c, DaemonIsLinux)
  3167. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3168. c.Assert(err, check.NotNil)
  3169. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3170. if !(strings.Contains(out, expected) || exitCode == 125) {
  3171. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3172. }
  3173. }
  3174. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3175. // TODO Windows: This needs validation (error out) in the daemon.
  3176. testRequires(c, DaemonIsLinux)
  3177. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3178. c.Assert(err, check.NotNil)
  3179. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3180. if !(strings.Contains(out, expected) || exitCode == 125) {
  3181. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3182. }
  3183. }
  3184. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3185. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3186. name := "testNonExecutableCmd"
  3187. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3188. ExitCode: 127,
  3189. Error: "exit status 127",
  3190. })
  3191. }
  3192. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3193. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3194. name := "testNonExistingCmd"
  3195. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3196. ExitCode: 127,
  3197. Error: "exit status 127",
  3198. })
  3199. }
  3200. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3201. // 127 on Windows. The difference is that in Windows, the container must be started
  3202. // as that's when the check is made (and yes, by its design...)
  3203. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3204. expected := 126
  3205. if testEnv.DaemonPlatform() == "windows" {
  3206. expected = 127
  3207. }
  3208. name := "testCmdCannotBeInvoked"
  3209. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3210. ExitCode: expected,
  3211. Error: fmt.Sprintf("exit status %d", expected),
  3212. })
  3213. }
  3214. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3215. // FIXME(vdemeester) should be a unit test
  3216. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3217. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3218. ExitCode: 125,
  3219. Err: "Unable to find image",
  3220. })
  3221. }
  3222. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3223. // FIXME(vdemeester) should be a unit test
  3224. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3225. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3226. ExitCode: 125,
  3227. Error: "exit status 125",
  3228. })
  3229. }
  3230. // TestRunInvalidReference invokes docker run with a bad reference.
  3231. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3232. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3233. if exit == 0 {
  3234. c.Fatalf("expected non-zero exist code; received %d", exit)
  3235. }
  3236. if !strings.Contains(out, "invalid reference format") {
  3237. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3238. }
  3239. }
  3240. // Test fix for issue #17854
  3241. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3242. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3243. testRequires(c, DaemonIsLinux)
  3244. name := "testetcfileownership"
  3245. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3246. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3247. RUN echo 'dockerio:x:1001:' >> /etc/group
  3248. RUN chown dockerio:dockerio /etc`))
  3249. // Test that dockerio ownership of /etc is retained at runtime
  3250. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3251. out = strings.TrimSpace(out)
  3252. if out != "dockerio:dockerio" {
  3253. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3254. }
  3255. }
  3256. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3257. testRequires(c, DaemonIsLinux)
  3258. expected := "642"
  3259. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3260. oomScoreAdj := strings.TrimSpace(out)
  3261. if oomScoreAdj != "642" {
  3262. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3263. }
  3264. }
  3265. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3266. testRequires(c, DaemonIsLinux)
  3267. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3268. c.Assert(err, check.NotNil)
  3269. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3270. if !strings.Contains(out, expected) {
  3271. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3272. }
  3273. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3274. c.Assert(err, check.NotNil)
  3275. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3276. if !strings.Contains(out, expected) {
  3277. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3278. }
  3279. }
  3280. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3281. // Volume propagation is linux only. Also it creates directories for
  3282. // bind mounting, so needs to be same host.
  3283. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3284. // Prepare a source directory to bind mount
  3285. tmpDir, err := ioutil.TempDir("", "volume-source")
  3286. if err != nil {
  3287. c.Fatal(err)
  3288. }
  3289. defer os.RemoveAll(tmpDir)
  3290. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3291. c.Fatal(err)
  3292. }
  3293. // Convert this directory into a shared mount point so that we do
  3294. // not rely on propagation properties of parent mount.
  3295. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3296. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3297. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3298. // Make sure a bind mount under a shared volume propagated to host.
  3299. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3300. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3301. }
  3302. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3303. }
  3304. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3305. // Volume propagation is linux only. Also it creates directories for
  3306. // bind mounting, so needs to be same host.
  3307. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3308. // Prepare a source directory to bind mount
  3309. tmpDir, err := ioutil.TempDir("", "volume-source")
  3310. if err != nil {
  3311. c.Fatal(err)
  3312. }
  3313. defer os.RemoveAll(tmpDir)
  3314. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3315. c.Fatal(err)
  3316. }
  3317. // Prepare a source directory with file in it. We will bind mount this
  3318. // directory and see if file shows up.
  3319. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3320. if err != nil {
  3321. c.Fatal(err)
  3322. }
  3323. defer os.RemoveAll(tmpDir2)
  3324. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3325. c.Fatal(err)
  3326. }
  3327. // Convert this directory into a shared mount point so that we do
  3328. // not rely on propagation properties of parent mount.
  3329. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3330. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3331. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3332. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3333. // container then contents of tmpDir2/slave-testfile should become
  3334. // visible at "/volume-dest/mnt1/slave-testfile"
  3335. icmd.RunCommand("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1")).Assert(c, icmd.Success)
  3336. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3337. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3338. if out != "Test" {
  3339. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3340. }
  3341. }
  3342. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3343. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3344. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3345. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3346. c.Assert(out, checker.Contains, "invalid mount config")
  3347. }
  3348. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3349. testRequires(c, DaemonIsLinux)
  3350. testImg := "testvolumecopy"
  3351. buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3352. FROM busybox
  3353. RUN mkdir -p /foo && echo hello > /foo/hello
  3354. `))
  3355. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3356. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3357. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3358. }
  3359. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3360. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3361. dockerCmd(c, "volume", "create", "test")
  3362. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3363. dockerCmd(c, "volume", "inspect", "test")
  3364. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3365. c.Assert(strings.TrimSpace(out), checker.Contains, "test")
  3366. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3367. dockerCmd(c, "rm", "-fv", "test")
  3368. dockerCmd(c, "volume", "inspect", "test")
  3369. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3370. c.Assert(strings.TrimSpace(out), checker.Contains, "test")
  3371. }
  3372. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3373. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3374. dockerCmd(c, "volume", "create", "test")
  3375. cid, _ := dockerCmd(c, "run", "-d", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3376. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3377. cli, err := client.NewEnvClient()
  3378. c.Assert(err, checker.IsNil)
  3379. defer cli.Close()
  3380. container, err := cli.ContainerInspect(context.Background(), strings.TrimSpace(cid))
  3381. c.Assert(err, checker.IsNil)
  3382. var vname string
  3383. for _, v := range container.Mounts {
  3384. if v.Name != "test" {
  3385. vname = v.Name
  3386. }
  3387. }
  3388. c.Assert(vname, checker.Not(checker.Equals), "")
  3389. // Remove the parent so there are not other references to the volumes
  3390. dockerCmd(c, "rm", "-f", "parent")
  3391. // now remove the child and ensure the named volume (and only the named volume) still exists
  3392. dockerCmd(c, "rm", "-fv", "child")
  3393. dockerCmd(c, "volume", "inspect", "test")
  3394. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3395. c.Assert(strings.TrimSpace(out), checker.Contains, "test")
  3396. c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), vname)
  3397. }
  3398. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3399. nroutines, err := getGoroutineNumber()
  3400. c.Assert(err, checker.IsNil)
  3401. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3402. // Wait until container is fully up and running
  3403. c.Assert(waitRun("test"), check.IsNil)
  3404. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3405. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3406. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3407. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3408. c.Assert(err, checker.NotNil, check.Commentf("Command should have failed but succeeded with: %s\nContainer 'test' [%+v]: %s\nContainer 'fail' [%+v]: %s", out, err1, out1, err2, out2))
  3409. // check for windows error as well
  3410. // TODO Windows Post TP5. Fix the error message string
  3411. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3412. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3413. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3414. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3415. dockerCmd(c, "rm", "-f", "test")
  3416. // NGoroutines is not updated right away, so we need to wait before failing
  3417. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3418. }
  3419. // Test for one character directory name case (#20122)
  3420. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3421. testRequires(c, DaemonIsLinux)
  3422. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3423. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3424. }
  3425. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3426. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3427. buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3428. RUN mkdir /foo && echo hello > /foo/bar
  3429. CMD cat /foo/bar`))
  3430. dockerCmd(c, "volume", "create", "test")
  3431. // test with the nocopy flag
  3432. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3433. c.Assert(err, checker.NotNil, check.Commentf(out))
  3434. // test default behavior which is to copy for non-binds
  3435. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3436. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3437. // error out when the volume is already populated
  3438. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3439. c.Assert(err, checker.NotNil, check.Commentf(out))
  3440. // do not error out when copy isn't explicitly set even though it's already populated
  3441. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3442. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3443. // do not allow copy modes on volumes-from
  3444. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3445. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3446. c.Assert(err, checker.NotNil, check.Commentf(out))
  3447. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3448. c.Assert(err, checker.NotNil, check.Commentf(out))
  3449. // do not allow copy modes on binds
  3450. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3451. c.Assert(err, checker.NotNil, check.Commentf(out))
  3452. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3453. c.Assert(err, checker.NotNil, check.Commentf(out))
  3454. }
  3455. // Test case for #21976
  3456. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3457. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3458. expectedOutput := "nameserver 127.0.0.1"
  3459. expectedWarning := "Localhost DNS setting"
  3460. cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3461. Out: expectedOutput,
  3462. Err: expectedWarning,
  3463. })
  3464. expectedOutput = "nameserver 1.2.3.4"
  3465. cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3466. Out: expectedOutput,
  3467. })
  3468. expectedOutput = "search example.com"
  3469. cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3470. Out: expectedOutput,
  3471. })
  3472. expectedOutput = "options timeout:3"
  3473. cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3474. Out: expectedOutput,
  3475. })
  3476. expectedOutput1 := "nameserver 1.2.3.4"
  3477. expectedOutput2 := "search example.com"
  3478. expectedOutput3 := "options timeout:3"
  3479. out := cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Combined()
  3480. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3481. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3482. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3483. }
  3484. // Test case for #21976
  3485. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3486. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3487. expectedOutput := "1.2.3.4\textra"
  3488. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3489. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3490. }
  3491. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3492. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3493. out, code, err := dockerCmdWithError("wait", "test")
  3494. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3495. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3496. c.Assert(code, checker.Equals, 0)
  3497. }
  3498. // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3499. func (s *DockerSuite) TestRunRm(c *check.C) {
  3500. name := "miss-me-when-im-gone"
  3501. cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3502. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3503. ExitCode: 1,
  3504. Err: "No such object: " + name,
  3505. })
  3506. }
  3507. // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3508. func (s *DockerSuite) TestRunRmPre125Api(c *check.C) {
  3509. name := "miss-me-when-im-gone"
  3510. envs := appendBaseEnv(os.Getenv("DOCKER_TLS_VERIFY") != "", "DOCKER_API_VERSION=1.24")
  3511. cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3512. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3513. ExitCode: 1,
  3514. Err: "No such object: " + name,
  3515. })
  3516. }
  3517. // Test case for #23498
  3518. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3519. testRequires(c, DaemonIsLinux)
  3520. name := "test-entrypoint"
  3521. dockerfile := `FROM busybox
  3522. ADD entrypoint.sh /entrypoint.sh
  3523. RUN chmod 755 /entrypoint.sh
  3524. ENTRYPOINT ["/entrypoint.sh"]
  3525. CMD echo foobar`
  3526. ctx := fakecontext.New(c, "",
  3527. fakecontext.WithDockerfile(dockerfile),
  3528. fakecontext.WithFiles(map[string]string{
  3529. "entrypoint.sh": `#!/bin/sh
  3530. echo "I am an entrypoint"
  3531. exec "$@"`,
  3532. }))
  3533. defer ctx.Close()
  3534. cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3535. out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3536. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3537. // CMD will be reset as well (the same as setting a custom entrypoint)
  3538. cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3539. ExitCode: 125,
  3540. Err: "No command specified",
  3541. })
  3542. }
  3543. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3544. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3545. name := "test-A"
  3546. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3547. c.Assert(err, checker.IsNil)
  3548. c.Assert(s.d.WaitRun(name), check.IsNil)
  3549. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3550. c.Assert(err, checker.IsNil)
  3551. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3552. name = "test-B"
  3553. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3554. c.Assert(err, checker.IsNil)
  3555. c.Assert(s.d.WaitRun(name), check.IsNil)
  3556. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3557. c.Assert(err, checker.IsNil)
  3558. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3559. }
  3560. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3561. nroutines, err := getGoroutineNumber()
  3562. c.Assert(err, checker.IsNil)
  3563. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3564. c.Assert(err, checker.NotNil)
  3565. c.Assert(out, checker.Contains, "failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3566. // NGoroutines is not updated right away, so we need to wait before failing
  3567. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3568. }
  3569. // Handles error conditions for --credentialspec. Validating E2E success cases
  3570. // requires additional infrastructure (AD for example) on CI servers.
  3571. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3572. testRequires(c, DaemonIsWindows)
  3573. attempts := []struct{ value, expectedError string }{
  3574. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3575. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3576. {"file://", "no value supplied for file:// credential spec security option"},
  3577. {"registry://", "no value supplied for registry:// credential spec security option"},
  3578. {`file://c:\blah.txt`, "path cannot be absolute"},
  3579. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3580. }
  3581. for _, attempt := range attempts {
  3582. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3583. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3584. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3585. }
  3586. }
  3587. // Windows specific test to validate credential specs with a well-formed spec.
  3588. // Note it won't actually do anything in CI configuration with the spec, but
  3589. // it should not fail to run a container.
  3590. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3591. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3592. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3593. writeFile(filepath.Join(testEnv.DockerBasePath(), `credentialspecs\valid.json`), validCS, c)
  3594. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3595. }
  3596. // Windows specific test to ensure that a servicing app container is started
  3597. // if necessary once a container exits. It does this by forcing a no-op
  3598. // servicing event and verifying the event from Hyper-V-Compute
  3599. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3600. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3601. out := cli.DockerCmd(c, "run", "-d", testEnv.MinimalBaseImage(), "cmd", "/c", "mkdir c:\\programdata\\Microsoft\\Windows\\ContainerUpdates\\000_000_d99f45d0-ffc8-4af7-bd9c-ea6a62e035c9_200 && sc control cexecsvc 255").Combined()
  3602. containerID := strings.TrimSpace(out)
  3603. cli.WaitExited(c, containerID, 60*time.Second)
  3604. result := icmd.RunCommand("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3605. result.Assert(c, icmd.Success)
  3606. out2 := result.Combined()
  3607. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3608. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3609. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3610. }
  3611. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3612. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3613. tmpFile, err := ioutil.TempFile("", "touch-me")
  3614. c.Assert(err, checker.IsNil)
  3615. defer tmpFile.Close()
  3616. data := "touch-me-foo-bar\n"
  3617. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3618. c.Fatal(err)
  3619. }
  3620. name := "test"
  3621. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3622. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3623. c.Assert(out, checker.Contains, data)
  3624. out = inspectFieldJSON(c, name, "Config.Volumes")
  3625. c.Assert(out, checker.Contains, "null")
  3626. }
  3627. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  3628. testRequires(c, DaemonIsWindows)
  3629. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3630. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3631. out = inspectField(c, "test", "HostConfig.CPUCount")
  3632. c.Assert(out, check.Equals, "1")
  3633. }
  3634. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  3635. testRequires(c, DaemonIsWindows)
  3636. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3637. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3638. out = inspectField(c, "test", "HostConfig.CPUShares")
  3639. c.Assert(out, check.Equals, "1000")
  3640. }
  3641. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  3642. testRequires(c, DaemonIsWindows)
  3643. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3644. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3645. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3646. c.Assert(out, check.Equals, "80")
  3647. }
  3648. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3649. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  3650. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3651. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  3652. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  3653. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3654. out = inspectField(c, "test", "HostConfig.CPUCount")
  3655. c.Assert(out, check.Equals, "1")
  3656. out = inspectField(c, "test", "HostConfig.CPUShares")
  3657. c.Assert(out, check.Equals, "0")
  3658. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3659. c.Assert(out, check.Equals, "0")
  3660. }
  3661. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3662. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  3663. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3664. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3665. out = inspectField(c, "test", "HostConfig.CPUCount")
  3666. c.Assert(out, check.Equals, "1")
  3667. out = inspectField(c, "test", "HostConfig.CPUShares")
  3668. c.Assert(out, check.Equals, "1000")
  3669. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3670. c.Assert(out, check.Equals, "80")
  3671. }
  3672. // Test for #25099
  3673. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  3674. testRequires(c, DaemonIsLinux)
  3675. expectedOutput := "invalid environment variable:"
  3676. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3677. c.Assert(err, checker.NotNil)
  3678. c.Assert(out, checker.Contains, expectedOutput)
  3679. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3680. c.Assert(err, checker.NotNil)
  3681. c.Assert(out, checker.Contains, expectedOutput)
  3682. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3683. c.Assert(err, checker.NotNil)
  3684. c.Assert(out, checker.Contains, expectedOutput)
  3685. }
  3686. // #28658
  3687. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  3688. name := "testslowstdinclosing"
  3689. repeat := 3 // regression happened 50% of the time
  3690. for i := 0; i < repeat; i++ {
  3691. cmd := icmd.Cmd{
  3692. Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  3693. Stdin: &delayedReader{},
  3694. }
  3695. done := make(chan error, 1)
  3696. go func() {
  3697. err := icmd.RunCmd(cmd).Error
  3698. done <- err
  3699. }()
  3700. select {
  3701. case <-time.After(15 * time.Second):
  3702. c.Fatal("running container timed out") // cleanup in teardown
  3703. case err := <-done:
  3704. c.Assert(err, checker.IsNil)
  3705. }
  3706. }
  3707. }
  3708. type delayedReader struct{}
  3709. func (s *delayedReader) Read([]byte) (int, error) {
  3710. time.Sleep(500 * time.Millisecond)
  3711. return 0, io.EOF
  3712. }
  3713. // #28823 (originally #28639)
  3714. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
  3715. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3716. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3717. c.Assert(err, check.IsNil)
  3718. defer os.RemoveAll(emptyDir)
  3719. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3720. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3721. "busybox", "touch", "/dev/shm/foo")
  3722. c.Assert(err, checker.NotNil, check.Commentf(out))
  3723. c.Assert(out, checker.Contains, "Read-only file system")
  3724. }
  3725. func (s *DockerSuite) TestRunMount(c *check.C) {
  3726. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3727. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3728. tmpDir, err := ioutil.TempDir("", "mount")
  3729. if err != nil {
  3730. c.Fatal(err)
  3731. }
  3732. defer os.RemoveAll(tmpDir)
  3733. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3734. if err := os.Mkdir(mnt1, 0755); err != nil {
  3735. c.Fatal(err)
  3736. }
  3737. if err := os.Mkdir(mnt2, 0755); err != nil {
  3738. c.Fatal(err)
  3739. }
  3740. if err := ioutil.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  3741. c.Fatal(err)
  3742. }
  3743. if err := ioutil.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  3744. c.Fatal(err)
  3745. }
  3746. testCatFooBar := func(cName string) error {
  3747. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3748. if out != "test1" {
  3749. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3750. }
  3751. out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  3752. if out != "test2" {
  3753. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3754. }
  3755. return nil
  3756. }
  3757. type testCase struct {
  3758. equivalents [][]string
  3759. valid bool
  3760. // fn should be nil if valid==false
  3761. fn func(cName string) error
  3762. }
  3763. cases := []testCase{
  3764. {
  3765. equivalents: [][]string{
  3766. {
  3767. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3768. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3769. },
  3770. {
  3771. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3772. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3773. },
  3774. {
  3775. "--volume", mnt1 + ":/foo",
  3776. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3777. },
  3778. },
  3779. valid: true,
  3780. fn: testCatFooBar,
  3781. },
  3782. {
  3783. equivalents: [][]string{
  3784. {
  3785. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3786. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3787. },
  3788. {
  3789. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3790. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3791. },
  3792. },
  3793. valid: false,
  3794. },
  3795. {
  3796. equivalents: [][]string{
  3797. {
  3798. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3799. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3800. },
  3801. {
  3802. "--volume", mnt1 + ":/foo",
  3803. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3804. },
  3805. },
  3806. valid: false,
  3807. fn: testCatFooBar,
  3808. },
  3809. {
  3810. equivalents: [][]string{
  3811. {
  3812. "--read-only",
  3813. "--mount", "type=volume,dst=/bar",
  3814. },
  3815. },
  3816. valid: true,
  3817. fn: func(cName string) error {
  3818. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3819. return err
  3820. },
  3821. },
  3822. {
  3823. equivalents: [][]string{
  3824. {
  3825. "--read-only",
  3826. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3827. "--mount", "type=volume,dst=/bar",
  3828. },
  3829. {
  3830. "--read-only",
  3831. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3832. "--mount", "type=volume,dst=/bar",
  3833. },
  3834. },
  3835. valid: true,
  3836. fn: func(cName string) error {
  3837. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3838. if out != "test1" {
  3839. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3840. }
  3841. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3842. return err
  3843. },
  3844. },
  3845. {
  3846. equivalents: [][]string{
  3847. {
  3848. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3849. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  3850. },
  3851. {
  3852. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3853. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3854. },
  3855. {
  3856. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3857. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3858. },
  3859. },
  3860. valid: false,
  3861. },
  3862. {
  3863. equivalents: [][]string{
  3864. {
  3865. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3866. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  3867. },
  3868. },
  3869. valid: false,
  3870. },
  3871. {
  3872. equivalents: [][]string{
  3873. {
  3874. "--mount", "type=volume,target=/foo",
  3875. "--mount", "type=volume,target=/foo",
  3876. },
  3877. },
  3878. valid: false,
  3879. },
  3880. }
  3881. for i, testCase := range cases {
  3882. for j, opts := range testCase.equivalents {
  3883. cName := fmt.Sprintf("mount-%d-%d", i, j)
  3884. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  3885. append(opts, []string{"busybox", "top"}...)...)...)
  3886. if testCase.valid {
  3887. c.Assert(err, check.IsNil,
  3888. check.Commentf("got error while creating a container with %v (%s)", opts, cName))
  3889. c.Assert(testCase.fn(cName), check.IsNil,
  3890. check.Commentf("got error while executing test for %v (%s)", opts, cName))
  3891. dockerCmd(c, "rm", "-f", cName)
  3892. } else {
  3893. c.Assert(err, checker.NotNil,
  3894. check.Commentf("got nil while creating a container with %v (%s)", opts, cName))
  3895. }
  3896. }
  3897. }
  3898. }
  3899. // Test that passing a FQDN as hostname properly sets hostname, and
  3900. // /etc/hostname. Test case for 29100
  3901. func (s *DockerSuite) TestRunHostnameFQDN(c *check.C) {
  3902. testRequires(c, DaemonIsLinux)
  3903. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3904. out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  3905. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3906. out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  3907. expectedOutput = "foobar.example.com foobar"
  3908. c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput)
  3909. }
  3910. // Test case for 29129
  3911. func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
  3912. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3913. expectedOutput := "foobar\nfoobar"
  3914. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3915. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3916. }
  3917. func (s *DockerSuite) TestRunAddDeviceCgroupRule(c *check.C) {
  3918. testRequires(c, DaemonIsLinux)
  3919. deviceRule := "c 7:128 rwm"
  3920. out, _ := dockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list")
  3921. if strings.Contains(out, deviceRule) {
  3922. c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  3923. }
  3924. out, _ = dockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list")
  3925. c.Assert(strings.TrimSpace(out), checker.Equals, deviceRule)
  3926. }
  3927. // Verifies that running as local system is operating correctly on Windows
  3928. func (s *DockerSuite) TestWindowsRunAsSystem(c *check.C) {
  3929. testRequires(c, DaemonIsWindowsAtLeastBuild(15000))
  3930. out, _ := dockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`)
  3931. c.Assert(strings.TrimSpace(out), checker.Equals, "XYZZY$")
  3932. }