docker_cli_run_test.go 165 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857185818591860186118621863186418651866186718681869187018711872187318741875187618771878187918801881188218831884188518861887188818891890189118921893189418951896189718981899190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067206820692070207120722073207420752076207720782079208020812082208320842085208620872088208920902091209220932094209520962097209820992100210121022103210421052106210721082109211021112112211321142115211621172118211921202121212221232124212521262127212821292130213121322133213421352136213721382139214021412142214321442145214621472148214921502151215221532154215521562157215821592160216121622163216421652166216721682169217021712172217321742175217621772178217921802181218221832184218521862187218821892190219121922193219421952196219721982199220022012202220322042205220622072208220922102211221222132214221522162217221822192220222122222223222422252226222722282229223022312232223322342235223622372238223922402241224222432244224522462247224822492250225122522253225422552256225722582259226022612262226322642265226622672268226922702271227222732274227522762277227822792280228122822283228422852286228722882289229022912292229322942295229622972298229923002301230223032304230523062307230823092310231123122313231423152316231723182319232023212322232323242325232623272328232923302331233223332334233523362337233823392340234123422343234423452346234723482349235023512352235323542355235623572358235923602361236223632364236523662367236823692370237123722373237423752376237723782379238023812382238323842385238623872388238923902391239223932394239523962397239823992400240124022403240424052406240724082409241024112412241324142415241624172418241924202421242224232424242524262427242824292430243124322433243424352436243724382439244024412442244324442445244624472448244924502451245224532454245524562457245824592460246124622463246424652466246724682469247024712472247324742475247624772478247924802481248224832484248524862487248824892490249124922493249424952496249724982499250025012502250325042505250625072508250925102511251225132514251525162517251825192520252125222523252425252526252725282529253025312532253325342535253625372538253925402541254225432544254525462547254825492550255125522553255425552556255725582559256025612562256325642565256625672568256925702571257225732574257525762577257825792580258125822583258425852586258725882589259025912592259325942595259625972598259926002601260226032604260526062607260826092610261126122613261426152616261726182619262026212622262326242625262626272628262926302631263226332634263526362637263826392640264126422643264426452646264726482649265026512652265326542655265626572658265926602661266226632664266526662667266826692670267126722673267426752676267726782679268026812682268326842685268626872688268926902691269226932694269526962697269826992700270127022703270427052706270727082709271027112712271327142715271627172718271927202721272227232724272527262727272827292730273127322733273427352736273727382739274027412742274327442745274627472748274927502751275227532754275527562757275827592760276127622763276427652766276727682769277027712772277327742775277627772778277927802781278227832784278527862787278827892790279127922793279427952796279727982799280028012802280328042805280628072808280928102811281228132814281528162817281828192820282128222823282428252826282728282829283028312832283328342835283628372838283928402841284228432844284528462847284828492850285128522853285428552856285728582859286028612862286328642865286628672868286928702871287228732874287528762877287828792880288128822883288428852886288728882889289028912892289328942895289628972898289929002901290229032904290529062907290829092910291129122913291429152916291729182919292029212922292329242925292629272928292929302931293229332934293529362937293829392940294129422943294429452946294729482949295029512952295329542955295629572958295929602961296229632964296529662967296829692970297129722973297429752976297729782979298029812982298329842985298629872988298929902991299229932994299529962997299829993000300130023003300430053006300730083009301030113012301330143015301630173018301930203021302230233024302530263027302830293030303130323033303430353036303730383039304030413042304330443045304630473048304930503051305230533054305530563057305830593060306130623063306430653066306730683069307030713072307330743075307630773078307930803081308230833084308530863087308830893090309130923093309430953096309730983099310031013102310331043105310631073108310931103111311231133114311531163117311831193120312131223123312431253126312731283129313031313132313331343135313631373138313931403141314231433144314531463147314831493150315131523153315431553156315731583159316031613162316331643165316631673168316931703171317231733174317531763177317831793180318131823183318431853186318731883189319031913192319331943195319631973198319932003201320232033204320532063207320832093210321132123213321432153216321732183219322032213222322332243225322632273228322932303231323232333234323532363237323832393240324132423243324432453246324732483249325032513252325332543255325632573258325932603261326232633264326532663267326832693270327132723273327432753276327732783279328032813282328332843285328632873288328932903291329232933294329532963297329832993300330133023303330433053306330733083309331033113312331333143315331633173318331933203321332233233324332533263327332833293330333133323333333433353336333733383339334033413342334333443345334633473348334933503351335233533354335533563357335833593360336133623363336433653366336733683369337033713372337333743375337633773378337933803381338233833384338533863387338833893390339133923393339433953396339733983399340034013402340334043405340634073408340934103411341234133414341534163417341834193420342134223423342434253426342734283429343034313432343334343435343634373438343934403441344234433444344534463447344834493450345134523453345434553456345734583459346034613462346334643465346634673468346934703471347234733474347534763477347834793480348134823483348434853486348734883489349034913492349334943495349634973498349935003501350235033504350535063507350835093510351135123513351435153516351735183519352035213522352335243525352635273528352935303531353235333534353535363537353835393540354135423543354435453546354735483549355035513552355335543555355635573558355935603561356235633564356535663567356835693570357135723573357435753576357735783579358035813582358335843585358635873588358935903591359235933594359535963597359835993600360136023603360436053606360736083609361036113612361336143615361636173618361936203621362236233624362536263627362836293630363136323633363436353636363736383639364036413642364336443645364636473648364936503651365236533654365536563657365836593660366136623663366436653666366736683669367036713672367336743675367636773678367936803681368236833684368536863687368836893690369136923693369436953696369736983699370037013702370337043705370637073708370937103711371237133714371537163717371837193720372137223723372437253726372737283729373037313732373337343735373637373738373937403741374237433744374537463747374837493750375137523753375437553756375737583759376037613762376337643765376637673768376937703771377237733774377537763777377837793780378137823783378437853786378737883789379037913792379337943795379637973798379938003801380238033804380538063807380838093810381138123813381438153816381738183819382038213822382338243825382638273828382938303831383238333834383538363837383838393840384138423843384438453846384738483849385038513852385338543855385638573858385938603861386238633864386538663867386838693870387138723873387438753876387738783879388038813882388338843885388638873888388938903891389238933894389538963897389838993900390139023903390439053906390739083909391039113912391339143915391639173918391939203921392239233924392539263927392839293930393139323933393439353936393739383939394039413942394339443945394639473948394939503951395239533954395539563957395839593960396139623963396439653966396739683969397039713972397339743975397639773978397939803981398239833984398539863987398839893990399139923993399439953996399739983999400040014002400340044005400640074008400940104011401240134014401540164017401840194020402140224023402440254026402740284029403040314032403340344035403640374038403940404041404240434044404540464047404840494050405140524053405440554056405740584059406040614062406340644065406640674068406940704071407240734074407540764077407840794080408140824083408440854086408740884089409040914092409340944095409640974098409941004101410241034104410541064107410841094110411141124113411441154116411741184119412041214122412341244125412641274128412941304131413241334134413541364137413841394140414141424143414441454146414741484149415041514152415341544155415641574158415941604161416241634164416541664167416841694170417141724173417441754176417741784179418041814182418341844185418641874188418941904191419241934194419541964197419841994200420142024203420442054206420742084209421042114212421342144215421642174218421942204221422242234224422542264227422842294230423142324233423442354236423742384239424042414242424342444245424642474248424942504251425242534254425542564257425842594260426142624263426442654266426742684269427042714272427342744275427642774278427942804281428242834284428542864287428842894290429142924293429442954296429742984299430043014302430343044305430643074308430943104311431243134314431543164317431843194320432143224323432443254326432743284329433043314332433343344335433643374338433943404341434243434344434543464347434843494350435143524353435443554356435743584359436043614362436343644365436643674368436943704371437243734374437543764377437843794380438143824383438443854386438743884389439043914392439343944395439643974398439944004401440244034404440544064407440844094410441144124413441444154416441744184419442044214422442344244425442644274428442944304431443244334434443544364437443844394440444144424443444444454446444744484449445044514452445344544455445644574458445944604461446244634464446544664467446844694470447144724473447444754476447744784479448044814482448344844485448644874488448944904491449244934494449544964497449844994500450145024503450445054506450745084509451045114512451345144515451645174518451945204521452245234524452545264527452845294530453145324533453445354536453745384539
  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "encoding/json"
  6. "fmt"
  7. "io/ioutil"
  8. "net"
  9. "os"
  10. "os/exec"
  11. "path"
  12. "path/filepath"
  13. "reflect"
  14. "regexp"
  15. "runtime"
  16. "sort"
  17. "strconv"
  18. "strings"
  19. "sync"
  20. "time"
  21. "github.com/docker/docker/pkg/integration/checker"
  22. "github.com/docker/docker/pkg/mount"
  23. "github.com/docker/docker/pkg/stringid"
  24. "github.com/docker/docker/pkg/stringutils"
  25. "github.com/docker/docker/runconfig"
  26. "github.com/docker/go-connections/nat"
  27. "github.com/docker/libnetwork/resolvconf"
  28. "github.com/docker/libnetwork/types"
  29. "github.com/go-check/check"
  30. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  31. )
  32. // "test123" should be printed by docker run
  33. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  34. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  35. if out != "test123\n" {
  36. c.Fatalf("container should've printed 'test123', got '%s'", out)
  37. }
  38. }
  39. // "test" should be printed
  40. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  41. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  42. if out != "test\n" {
  43. c.Errorf("container should've printed 'test'")
  44. }
  45. }
  46. // docker run should not leak file descriptors. This test relies on Unix
  47. // specific functionality and cannot run on Windows.
  48. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  49. testRequires(c, DaemonIsLinux)
  50. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  51. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  52. if out != "0 1 2 3\n" {
  53. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  54. }
  55. }
  56. // it should be possible to lookup Google DNS
  57. // this will fail when Internet access is unavailable
  58. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  59. testRequires(c, Network, NotArm)
  60. if daemonPlatform == "windows" {
  61. // nslookup isn't present in Windows busybox. Is built-in. Further,
  62. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  63. dockerCmd(c, "run", WindowsBaseImage, "powershell", "Resolve-DNSName", "google.com")
  64. } else {
  65. dockerCmd(c, "run", DefaultImage, "nslookup", "google.com")
  66. }
  67. }
  68. // the exit code should be 0
  69. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  70. dockerCmd(c, "run", "busybox", "true")
  71. }
  72. // the exit code should be 1
  73. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  74. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  75. c.Assert(err, checker.NotNil)
  76. c.Assert(exitCode, checker.Equals, 1)
  77. }
  78. // it should be possible to pipe in data via stdin to a process running in a container
  79. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  80. // TODO Windows: This needs some work to make compatible.
  81. testRequires(c, DaemonIsLinux)
  82. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  83. runCmd.Stdin = strings.NewReader("blahblah")
  84. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  85. if err != nil {
  86. c.Fatalf("failed to run container: %v, output: %q", err, out)
  87. }
  88. out = strings.TrimSpace(out)
  89. dockerCmd(c, "wait", out)
  90. logsOut, _ := dockerCmd(c, "logs", out)
  91. containerLogs := strings.TrimSpace(logsOut)
  92. if containerLogs != "blahblah" {
  93. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  94. }
  95. dockerCmd(c, "rm", out)
  96. }
  97. // the container's ID should be printed when starting a container in detached mode
  98. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  99. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  100. out = strings.TrimSpace(out)
  101. dockerCmd(c, "wait", out)
  102. rmOut, _ := dockerCmd(c, "rm", out)
  103. rmOut = strings.TrimSpace(rmOut)
  104. if rmOut != out {
  105. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  106. }
  107. }
  108. // the working directory should be set correctly
  109. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  110. dir := "/root"
  111. image := "busybox"
  112. if daemonPlatform == "windows" {
  113. dir = `C:/Windows`
  114. }
  115. // First with -w
  116. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  117. out = strings.TrimSpace(out)
  118. if out != dir {
  119. c.Errorf("-w failed to set working directory")
  120. }
  121. // Then with --workdir
  122. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  123. out = strings.TrimSpace(out)
  124. if out != dir {
  125. c.Errorf("--workdir failed to set working directory")
  126. }
  127. }
  128. // pinging Google's DNS resolver should fail when we disable the networking
  129. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  130. count := "-c"
  131. image := "busybox"
  132. if daemonPlatform == "windows" {
  133. count = "-n"
  134. image = WindowsBaseImage
  135. }
  136. // First using the long form --net
  137. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  138. if err != nil && exitCode != 1 {
  139. c.Fatal(out, err)
  140. }
  141. if exitCode != 1 {
  142. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  143. }
  144. }
  145. //test --link use container name to link target
  146. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  147. // TODO Windows: This test cannot run on a Windows daemon as the networking
  148. // settings are not populated back yet on inspect.
  149. testRequires(c, DaemonIsLinux)
  150. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  151. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  152. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  153. if !strings.Contains(out, ip+" test") {
  154. c.Fatalf("use a container name to link target failed")
  155. }
  156. }
  157. //test --link use container id to link target
  158. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  159. // TODO Windows: This test cannot run on a Windows daemon as the networking
  160. // settings are not populated back yet on inspect.
  161. testRequires(c, DaemonIsLinux)
  162. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  163. cID = strings.TrimSpace(cID)
  164. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  165. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  166. if !strings.Contains(out, ip+" test") {
  167. c.Fatalf("use a container id to link target failed")
  168. }
  169. }
  170. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  171. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  172. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  173. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  174. c.Assert(waitRun("first"), check.IsNil)
  175. // run a container in user-defined network udlinkNet with a link for an existing container
  176. // and a link for a container that doesn't exist
  177. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  178. "--link=third:bar", "busybox", "top")
  179. c.Assert(waitRun("second"), check.IsNil)
  180. // ping to first and its alias foo must succeed
  181. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  182. c.Assert(err, check.IsNil)
  183. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  184. c.Assert(err, check.IsNil)
  185. // ping to third and its alias must fail
  186. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  187. c.Assert(err, check.NotNil)
  188. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  189. c.Assert(err, check.NotNil)
  190. // start third container now
  191. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  192. c.Assert(waitRun("third"), check.IsNil)
  193. // ping to third and its alias must succeed now
  194. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  195. c.Assert(err, check.IsNil)
  196. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  197. c.Assert(err, check.IsNil)
  198. }
  199. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  200. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  201. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  202. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  203. c.Assert(waitRun("first"), check.IsNil)
  204. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  205. "busybox", "top")
  206. c.Assert(waitRun("second"), check.IsNil)
  207. // ping to first and its alias foo must succeed
  208. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  209. c.Assert(err, check.IsNil)
  210. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  211. c.Assert(err, check.IsNil)
  212. // Restart first container
  213. dockerCmd(c, "restart", "first")
  214. c.Assert(waitRun("first"), check.IsNil)
  215. // ping to first and its alias foo must still succeed
  216. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  217. c.Assert(err, check.IsNil)
  218. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  219. c.Assert(err, check.IsNil)
  220. // Restart second container
  221. dockerCmd(c, "restart", "second")
  222. c.Assert(waitRun("second"), check.IsNil)
  223. // ping to first and its alias foo must still succeed
  224. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  225. c.Assert(err, check.IsNil)
  226. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  227. c.Assert(err, check.IsNil)
  228. }
  229. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  230. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  231. defaults := []string{"bridge", "host", "none"}
  232. for _, net := range defaults {
  233. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  234. c.Assert(err, checker.NotNil)
  235. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  236. }
  237. }
  238. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  239. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  240. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  241. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  242. c.Assert(waitRun("first"), check.IsNil)
  243. // Check if default short-id alias is added automatically
  244. id := strings.TrimSpace(cid1)
  245. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  246. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  247. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  248. c.Assert(waitRun("second"), check.IsNil)
  249. // Check if default short-id alias is added automatically
  250. id = strings.TrimSpace(cid2)
  251. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  252. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  253. // ping to first and its network-scoped aliases
  254. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  255. c.Assert(err, check.IsNil)
  256. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  257. c.Assert(err, check.IsNil)
  258. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  259. c.Assert(err, check.IsNil)
  260. // ping first container's short-id alias
  261. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  262. c.Assert(err, check.IsNil)
  263. // Restart first container
  264. dockerCmd(c, "restart", "first")
  265. c.Assert(waitRun("first"), check.IsNil)
  266. // ping to first and its network-scoped aliases must succeed
  267. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  268. c.Assert(err, check.IsNil)
  269. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  270. c.Assert(err, check.IsNil)
  271. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  272. c.Assert(err, check.IsNil)
  273. // ping first container's short-id alias
  274. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  275. c.Assert(err, check.IsNil)
  276. }
  277. // Issue 9677.
  278. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  279. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  280. if err != nil {
  281. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  282. c.Fatal(err, out)
  283. }
  284. }
  285. }
  286. // Regression test for #4979
  287. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  288. var (
  289. out string
  290. exitCode int
  291. )
  292. // Create a file in a volume
  293. if daemonPlatform == "windows" {
  294. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  295. } else {
  296. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  297. }
  298. if exitCode != 0 {
  299. c.Fatal("1", out, exitCode)
  300. }
  301. // Read the file from another container using --volumes-from to access the volume in the second container
  302. if daemonPlatform == "windows" {
  303. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, "cmd", "/c", `type c:\some\dir\file`)
  304. } else {
  305. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  306. }
  307. if exitCode != 0 {
  308. c.Fatal("2", out, exitCode)
  309. }
  310. }
  311. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  312. // But the volume call is just a normal volume, not a bind mount
  313. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  314. var (
  315. dockerFile string
  316. containerPath string
  317. cmd string
  318. )
  319. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  320. // Windows does not support symlinks inside a volume path
  321. testRequires(c, SameHostDaemon, DaemonIsLinux)
  322. name := "test-volume-symlink"
  323. dir, err := ioutil.TempDir("", name)
  324. if err != nil {
  325. c.Fatal(err)
  326. }
  327. defer os.RemoveAll(dir)
  328. // In the case of Windows to Windows CI, if the machine is setup so that
  329. // the temp directory is not the C: drive, this test is invalid and will
  330. // not work.
  331. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  332. c.Skip("Requires TEMP to point to C: drive")
  333. }
  334. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  335. if err != nil {
  336. c.Fatal(err)
  337. }
  338. f.Close()
  339. if daemonPlatform == "windows" {
  340. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  341. containerPath = `c:\test\test`
  342. cmd = "tasklist"
  343. } else {
  344. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  345. containerPath = "/test/test"
  346. cmd = "true"
  347. }
  348. if _, err := buildImage(name, dockerFile, false); err != nil {
  349. c.Fatal(err)
  350. }
  351. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  352. }
  353. // Volume path is a symlink in the container
  354. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  355. var (
  356. dockerFile string
  357. containerPath string
  358. cmd string
  359. )
  360. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  361. // Windows does not support symlinks inside a volume path
  362. testRequires(c, SameHostDaemon, DaemonIsLinux)
  363. name := "test-volume-symlink2"
  364. if daemonPlatform == "windows" {
  365. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  366. containerPath = `c:\test\test`
  367. cmd = "tasklist"
  368. } else {
  369. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  370. containerPath = "/test/test"
  371. cmd = "true"
  372. }
  373. if _, err := buildImage(name, dockerFile, false); err != nil {
  374. c.Fatal(err)
  375. }
  376. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  377. }
  378. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  379. // TODO Windows: Temporary check - remove once TP5 support is dropped
  380. if daemonPlatform == "windows" && windowsDaemonKV < 14350 {
  381. c.Skip("Needs later Windows build for RO volumes")
  382. }
  383. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  384. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  385. }
  386. }
  387. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  388. // TODO Windows: Temporary check - remove once TP5 support is dropped
  389. if daemonPlatform == "windows" && windowsDaemonKV < 14350 {
  390. c.Skip("Needs later Windows build for RO volumes")
  391. }
  392. var (
  393. volumeDir string
  394. fileInVol string
  395. )
  396. if daemonPlatform == "windows" {
  397. volumeDir = `c:/test` // Forward-slash as using busybox
  398. fileInVol = `c:/test/file`
  399. } else {
  400. testRequires(c, DaemonIsLinux)
  401. volumeDir = "/test"
  402. fileInVol = `/test/file`
  403. }
  404. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  405. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  406. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  407. }
  408. }
  409. // Regression test for #1201
  410. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  411. var (
  412. volumeDir string
  413. fileInVol string
  414. )
  415. if daemonPlatform == "windows" {
  416. volumeDir = `c:/test` // Forward-slash as using busybox
  417. fileInVol = `c:/test/file`
  418. } else {
  419. volumeDir = "/test"
  420. fileInVol = "/test/file"
  421. }
  422. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  423. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  424. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  425. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  426. }
  427. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  428. }
  429. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  430. testRequires(c, SameHostDaemon)
  431. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  432. hostpath := randomTmpDirPath("test", daemonPlatform)
  433. if err := os.MkdirAll(hostpath, 0755); err != nil {
  434. c.Fatalf("Failed to create %s: %q", hostpath, err)
  435. }
  436. defer os.RemoveAll(hostpath)
  437. // TODO Windows: Temporary check - remove once TP5 support is dropped
  438. if daemonPlatform == "windows" && windowsDaemonKV < 14350 {
  439. c.Skip("Needs later Windows build for RO volumes")
  440. }
  441. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  442. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  443. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  444. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  445. }
  446. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  447. // Expect this to be read-only since both are "ro"
  448. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  449. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  450. }
  451. }
  452. // Test for GH#10618
  453. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  454. path1 := randomTmpDirPath("test1", daemonPlatform)
  455. path2 := randomTmpDirPath("test2", daemonPlatform)
  456. someplace := ":/someplace"
  457. if daemonPlatform == "windows" {
  458. // Windows requires that the source directory exists before calling HCS
  459. testRequires(c, SameHostDaemon)
  460. someplace = `:c:\someplace`
  461. if err := os.MkdirAll(path1, 0755); err != nil {
  462. c.Fatalf("Failed to create %s: %q", path1, err)
  463. }
  464. defer os.RemoveAll(path1)
  465. if err := os.MkdirAll(path2, 0755); err != nil {
  466. c.Fatalf("Failed to create %s: %q", path1, err)
  467. }
  468. defer os.RemoveAll(path2)
  469. }
  470. mountstr1 := path1 + someplace
  471. mountstr2 := path2 + someplace
  472. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "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. // Test for https://github.com/docker/docker/issues/22093
  480. volumename1 := "test1"
  481. volumename2 := "test2"
  482. volume1 := volumename1 + someplace
  483. volume2 := volumename2 + someplace
  484. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  485. c.Fatal("Expected error about duplicate mount definitions")
  486. } else {
  487. if !strings.Contains(out, "Duplicate mount point") {
  488. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  489. }
  490. }
  491. // create failed should have create volume volumename1 or volumename2
  492. // we should remove volumename2 or volumename2 successfully
  493. out, _ := dockerCmd(c, "volume", "ls")
  494. if strings.Contains(out, volumename1) {
  495. dockerCmd(c, "volume", "rm", volumename1)
  496. } else {
  497. dockerCmd(c, "volume", "rm", volumename2)
  498. }
  499. }
  500. // Test for #1351
  501. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  502. prefix := ""
  503. if daemonPlatform == "windows" {
  504. prefix = `c:`
  505. }
  506. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  507. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  508. }
  509. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  510. prefix := ""
  511. if daemonPlatform == "windows" {
  512. prefix = `c:`
  513. }
  514. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  515. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  516. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  517. }
  518. // this tests verifies the ID format for the container
  519. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  520. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  521. if err != nil {
  522. c.Fatal(err)
  523. }
  524. if exit != 0 {
  525. c.Fatalf("expected exit code 0 received %d", exit)
  526. }
  527. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  528. if err != nil {
  529. c.Fatal(err)
  530. }
  531. if !match {
  532. c.Fatalf("Invalid container ID: %s", out)
  533. }
  534. }
  535. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  536. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  537. prefix := ""
  538. if daemonPlatform == "windows" {
  539. prefix = `c:`
  540. }
  541. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  542. }
  543. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  544. // Note that this bug happens only with symlinks with a target that starts with '/'.
  545. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  546. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  547. testRequires(c, DaemonIsLinux)
  548. image := "docker-test-createvolumewithsymlink"
  549. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  550. buildCmd.Stdin = strings.NewReader(`FROM busybox
  551. RUN ln -s home /bar`)
  552. buildCmd.Dir = workingDirectory
  553. err := buildCmd.Run()
  554. if err != nil {
  555. c.Fatalf("could not build '%s': %v", image, err)
  556. }
  557. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  558. if err != nil || exitCode != 0 {
  559. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  560. }
  561. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  562. c.Assert(err, checker.IsNil)
  563. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  564. if err != nil || exitCode != 0 {
  565. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  566. }
  567. _, err = os.Stat(volPath)
  568. if !os.IsNotExist(err) {
  569. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  570. }
  571. }
  572. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  573. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  574. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  575. // Windows does not support symlinks inside a volume path
  576. testRequires(c, DaemonIsLinux)
  577. name := "docker-test-volumesfromsymlinkpath"
  578. prefix := ""
  579. dfContents := `FROM busybox
  580. RUN ln -s home /foo
  581. VOLUME ["/foo/bar"]`
  582. if daemonPlatform == "windows" {
  583. prefix = `c:`
  584. dfContents = `FROM ` + WindowsBaseImage + `
  585. RUN mkdir c:\home
  586. RUN mklink /D c:\foo c:\home
  587. VOLUME ["c:/foo/bar"]
  588. ENTRYPOINT c:\windows\system32\cmd.exe`
  589. }
  590. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  591. buildCmd.Stdin = strings.NewReader(dfContents)
  592. buildCmd.Dir = workingDirectory
  593. err := buildCmd.Run()
  594. if err != nil {
  595. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  596. }
  597. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  598. if err != nil || exitCode != 0 {
  599. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  600. }
  601. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  602. if err != nil || exitCode != 0 {
  603. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  604. }
  605. }
  606. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  607. var (
  608. exit int
  609. err error
  610. )
  611. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  612. if err == nil {
  613. c.Fatal("should not have a non nil error")
  614. }
  615. if exit != 72 {
  616. c.Fatalf("expected exit code 72 received %d", exit)
  617. }
  618. }
  619. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  620. expected := "uid=0(root) gid=0(root)"
  621. if daemonPlatform == "windows" {
  622. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  623. }
  624. out, _ := dockerCmd(c, "run", "busybox", "id")
  625. if !strings.Contains(out, expected) {
  626. c.Fatalf("expected '%s' got %s", expected, out)
  627. }
  628. }
  629. func (s *DockerSuite) TestRunUserByName(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", "root", "busybox", "id")
  634. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  635. c.Fatalf("expected root user got %s", out)
  636. }
  637. }
  638. func (s *DockerSuite) TestRunUserByID(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)
  642. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  643. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  644. c.Fatalf("expected daemon user got %s", out)
  645. }
  646. }
  647. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  648. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  649. // not support the use of -u
  650. testRequires(c, DaemonIsLinux, NotArm)
  651. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  652. if err == nil {
  653. c.Fatal("No error, but must be.", out)
  654. }
  655. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  656. c.Fatalf("expected error about uids range, got %s", out)
  657. }
  658. }
  659. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  660. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  661. // not support the use of -u
  662. testRequires(c, DaemonIsLinux)
  663. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  664. if err == nil {
  665. c.Fatal("No error, but must be.", out)
  666. }
  667. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  668. c.Fatalf("expected error about uids range, got %s", out)
  669. }
  670. }
  671. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  672. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  673. // not support the use of -u
  674. testRequires(c, DaemonIsLinux)
  675. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  676. if err != nil {
  677. c.Fatal(err, out)
  678. }
  679. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  680. c.Fatalf("expected daemon user got %s", out)
  681. }
  682. }
  683. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  684. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  685. // not support the use of -u
  686. testRequires(c, DaemonIsLinux)
  687. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  688. if err == nil {
  689. c.Fatal("unknown user should cause container to fail")
  690. }
  691. }
  692. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  693. sleepTime := "2"
  694. group := sync.WaitGroup{}
  695. group.Add(2)
  696. errChan := make(chan error, 2)
  697. for i := 0; i < 2; i++ {
  698. go func() {
  699. defer group.Done()
  700. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  701. errChan <- err
  702. }()
  703. }
  704. group.Wait()
  705. close(errChan)
  706. for err := range errChan {
  707. c.Assert(err, check.IsNil)
  708. }
  709. }
  710. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  711. // TODO Windows: Environment handling is different between Linux and
  712. // Windows and this test relies currently on unix functionality.
  713. testRequires(c, DaemonIsLinux)
  714. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  715. cmd.Env = append(os.Environ(),
  716. "TRUE=false",
  717. "TRICKY=tri\ncky\n",
  718. )
  719. out, _, err := runCommandWithOutput(cmd)
  720. if err != nil {
  721. c.Fatal(err, out)
  722. }
  723. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  724. sort.Strings(actualEnv)
  725. goodEnv := []string{
  726. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  727. "HOSTNAME=testing",
  728. "FALSE=true",
  729. "TRUE=false",
  730. "TRICKY=tri",
  731. "cky",
  732. "",
  733. "HOME=/root",
  734. }
  735. sort.Strings(goodEnv)
  736. if len(goodEnv) != len(actualEnv) {
  737. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  738. }
  739. for i := range goodEnv {
  740. if actualEnv[i] != goodEnv[i] {
  741. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  742. }
  743. }
  744. }
  745. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  746. // TODO Windows: Environment handling is different between Linux and
  747. // Windows and this test relies currently on unix functionality.
  748. testRequires(c, DaemonIsLinux)
  749. // Test to make sure that when we use -e on env vars that are
  750. // not set in our local env that they're removed (if present) in
  751. // the container
  752. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  753. cmd.Env = appendBaseEnv(true)
  754. out, _, err := runCommandWithOutput(cmd)
  755. if err != nil {
  756. c.Fatal(err, out)
  757. }
  758. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  759. sort.Strings(actualEnv)
  760. goodEnv := []string{
  761. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  762. "HOME=/root",
  763. }
  764. sort.Strings(goodEnv)
  765. if len(goodEnv) != len(actualEnv) {
  766. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  767. }
  768. for i := range goodEnv {
  769. if actualEnv[i] != goodEnv[i] {
  770. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  771. }
  772. }
  773. }
  774. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  775. // TODO Windows: Environment handling is different between Linux and
  776. // Windows and this test relies currently on unix functionality.
  777. testRequires(c, DaemonIsLinux)
  778. // Test to make sure that when we use -e on env vars that are
  779. // already in the env that we're overriding them
  780. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  781. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  782. out, _, err := runCommandWithOutput(cmd)
  783. if err != nil {
  784. c.Fatal(err, out)
  785. }
  786. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  787. sort.Strings(actualEnv)
  788. goodEnv := []string{
  789. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  790. "HOME=/root2",
  791. "HOSTNAME=bar",
  792. }
  793. sort.Strings(goodEnv)
  794. if len(goodEnv) != len(actualEnv) {
  795. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  796. }
  797. for i := range goodEnv {
  798. if actualEnv[i] != goodEnv[i] {
  799. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  800. }
  801. }
  802. }
  803. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  804. if daemonPlatform == "windows" {
  805. // Windows busybox does not have ping. Use built in ping instead.
  806. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  807. } else {
  808. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  809. }
  810. }
  811. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  812. // TODO Windows: This is Linux specific as --link is not supported and
  813. // this will be deprecated in favor of container networking model.
  814. testRequires(c, DaemonIsLinux, NotUserNamespace)
  815. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  816. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  817. if err == nil {
  818. c.Fatal("Expected error")
  819. }
  820. }
  821. // #7851 hostname outside container shows FQDN, inside only shortname
  822. // For testing purposes it is not required to set host's hostname directly
  823. // and use "--net=host" (as the original issue submitter did), as the same
  824. // codepath is executed with "docker run -h <hostname>". Both were manually
  825. // tested, but this testcase takes the simpler path of using "run -h .."
  826. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  827. // TODO Windows: -h is not yet functional.
  828. testRequires(c, DaemonIsLinux)
  829. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  830. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  831. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  832. }
  833. }
  834. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  835. // Not applicable for Windows as Windows daemon does not support
  836. // the concept of --privileged, and mknod is a Unix concept.
  837. testRequires(c, DaemonIsLinux, NotUserNamespace)
  838. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  839. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  840. c.Fatalf("expected output ok received %s", actual)
  841. }
  842. }
  843. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  844. // Not applicable for Windows as Windows daemon does not support
  845. // the concept of --privileged, and mknod is a Unix concept.
  846. testRequires(c, DaemonIsLinux, NotUserNamespace)
  847. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  848. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  849. c.Fatalf("expected output ok received %s", actual)
  850. }
  851. }
  852. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  853. // Not applicable for Windows as there is no concept of --cap-drop
  854. testRequires(c, DaemonIsLinux)
  855. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  856. if err == nil {
  857. c.Fatal(err, out)
  858. }
  859. }
  860. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  861. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  862. testRequires(c, DaemonIsLinux)
  863. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  864. if err == nil {
  865. c.Fatal(err, out)
  866. }
  867. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  868. c.Fatalf("expected output not ok received %s", actual)
  869. }
  870. }
  871. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  872. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  873. testRequires(c, DaemonIsLinux)
  874. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  875. if err == nil {
  876. c.Fatal(err, out)
  877. }
  878. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  879. c.Fatalf("expected output not ok received %s", actual)
  880. }
  881. }
  882. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  883. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  884. testRequires(c, DaemonIsLinux)
  885. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  886. if err == nil {
  887. c.Fatal(err, out)
  888. }
  889. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  890. c.Fatalf("expected output not ok received %s", actual)
  891. }
  892. }
  893. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  894. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  895. testRequires(c, DaemonIsLinux, NotUserNamespace)
  896. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  897. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  898. c.Fatalf("expected output ok received %s", actual)
  899. }
  900. }
  901. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  902. // Not applicable for Windows as there is no concept of --cap-add
  903. testRequires(c, DaemonIsLinux)
  904. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  905. if err == nil {
  906. c.Fatal(err, out)
  907. }
  908. }
  909. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  910. // Not applicable for Windows as there is no concept of --cap-add
  911. testRequires(c, DaemonIsLinux)
  912. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  913. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  914. c.Fatalf("expected output ok received %s", actual)
  915. }
  916. }
  917. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  918. // Not applicable for Windows as there is no concept of --cap-add
  919. testRequires(c, DaemonIsLinux)
  920. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  921. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  922. c.Fatalf("expected output ok received %s", actual)
  923. }
  924. }
  925. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  926. // Not applicable for Windows as there is no concept of --cap-add
  927. testRequires(c, DaemonIsLinux)
  928. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  929. if err == nil {
  930. c.Fatal(err, out)
  931. }
  932. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  933. c.Fatalf("expected output not ok received %s", actual)
  934. }
  935. }
  936. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  937. // Not applicable for Windows as there is no concept of --group-add
  938. testRequires(c, DaemonIsLinux)
  939. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  940. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  941. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  942. c.Fatalf("expected output %s received %s", groupsList, actual)
  943. }
  944. }
  945. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  946. // Not applicable for Windows as there is no concept of --privileged
  947. testRequires(c, DaemonIsLinux, NotUserNamespace)
  948. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  949. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  950. c.Fatalf("expected output ok received %s", actual)
  951. }
  952. }
  953. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  954. // Not applicable for Windows as there is no concept of unprivileged
  955. testRequires(c, DaemonIsLinux)
  956. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  957. if err == nil {
  958. c.Fatal(err, out)
  959. }
  960. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  961. c.Fatalf("expected output not ok received %s", actual)
  962. }
  963. }
  964. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  965. // Not applicable for Windows as there is no concept of unprivileged
  966. testRequires(c, DaemonIsLinux, NotArm)
  967. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  968. c.Fatal("sys should not be writable in a non privileged container")
  969. }
  970. }
  971. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  972. // Not applicable for Windows as there is no concept of unprivileged
  973. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  974. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  975. c.Fatalf("sys should be writable in privileged container")
  976. }
  977. }
  978. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  979. // Not applicable for Windows as there is no concept of unprivileged
  980. testRequires(c, DaemonIsLinux)
  981. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  982. c.Fatal("proc should not be writable in a non privileged container")
  983. }
  984. }
  985. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  986. // Not applicable for Windows as there is no concept of --privileged
  987. testRequires(c, DaemonIsLinux, NotUserNamespace)
  988. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  989. c.Fatalf("proc should be writable in privileged container")
  990. }
  991. }
  992. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  993. // Not applicable on Windows as /dev/ is a Unix specific concept
  994. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  995. testRequires(c, DaemonIsLinux, NotUserNamespace)
  996. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  997. deviceLineFields := strings.Fields(out)
  998. deviceLineFields[6] = ""
  999. deviceLineFields[7] = ""
  1000. deviceLineFields[8] = ""
  1001. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  1002. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  1003. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  1004. }
  1005. }
  1006. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  1007. // Not applicable on Windows as /dev/ is a Unix specific concept
  1008. testRequires(c, DaemonIsLinux)
  1009. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1010. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1011. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1012. }
  1013. }
  1014. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1015. // Not applicable on Windows as it does not support chroot
  1016. testRequires(c, DaemonIsLinux)
  1017. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1018. }
  1019. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1020. // Not applicable on Windows as Windows does not support --device
  1021. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1022. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1023. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1024. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1025. }
  1026. }
  1027. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1028. // Not applicable on Windows as Windows does not support --device
  1029. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1030. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1031. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1032. c.Fatalf("expected output /dev/zero, received %s", actual)
  1033. }
  1034. }
  1035. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1036. // Not applicable on Windows as Windows does not support --device
  1037. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1038. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1039. if err == nil {
  1040. c.Fatalf("run container with device mode ro should fail")
  1041. }
  1042. }
  1043. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1044. // Not applicable on Windows as Windows does not support -h
  1045. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1046. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1047. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1048. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1049. }
  1050. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1051. hostname, err := os.Hostname()
  1052. if err != nil {
  1053. c.Fatal(err)
  1054. }
  1055. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1056. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1057. }
  1058. }
  1059. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1060. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1061. expected := "/\n"
  1062. if daemonPlatform == "windows" {
  1063. expected = "C:" + expected
  1064. }
  1065. if out != expected {
  1066. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1067. }
  1068. }
  1069. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1070. if daemonPlatform == "windows" {
  1071. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1072. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1073. } else {
  1074. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1075. }
  1076. }
  1077. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1078. mount := "/:/"
  1079. targetDir := "/host"
  1080. if daemonPlatform == "windows" {
  1081. mount = `c:\:c\`
  1082. targetDir = "c:/host" // Forward slash as using busybox
  1083. }
  1084. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1085. if err == nil {
  1086. c.Fatal(out, err)
  1087. }
  1088. }
  1089. // Verify that a container gets default DNS when only localhost resolvers exist
  1090. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1091. // Not applicable on Windows as this is testing Unix specific functionality
  1092. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1093. // preserve original resolv.conf for restoring after test
  1094. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1095. if os.IsNotExist(err) {
  1096. c.Fatalf("/etc/resolv.conf does not exist")
  1097. }
  1098. // defer restored original conf
  1099. defer func() {
  1100. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1101. c.Fatal(err)
  1102. }
  1103. }()
  1104. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1105. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1106. // GetNameservers(), leading to a replacement of nameservers with the default set
  1107. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1108. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1109. c.Fatal(err)
  1110. }
  1111. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1112. // check that the actual defaults are appended to the commented out
  1113. // localhost resolver (which should be preserved)
  1114. // NOTE: if we ever change the defaults from google dns, this will break
  1115. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1116. if actual != expected {
  1117. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1118. }
  1119. }
  1120. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1121. // Not applicable on Windows as Windows does not support --dns*, or
  1122. // the Unix-specific functionality of resolv.conf.
  1123. testRequires(c, DaemonIsLinux)
  1124. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1125. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1126. if !strings.Contains(stderr, "Localhost DNS setting") {
  1127. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1128. }
  1129. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1130. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1131. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1132. }
  1133. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1134. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1135. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1136. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1137. }
  1138. }
  1139. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1140. testRequires(c, DaemonIsLinux)
  1141. out, _, _ := dockerCmdWithStdoutStderr(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")
  1142. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1143. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1144. 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)
  1145. }
  1146. }
  1147. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1148. // Not applicable on Windows as testing Unix specific functionality
  1149. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1150. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1151. if os.IsNotExist(err) {
  1152. c.Fatalf("/etc/resolv.conf does not exist")
  1153. }
  1154. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1155. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1156. var out string
  1157. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1158. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1159. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1160. }
  1161. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1162. if len(actualSearch) != len(hostSearch) {
  1163. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1164. }
  1165. for i := range actualSearch {
  1166. if actualSearch[i] != hostSearch[i] {
  1167. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1168. }
  1169. }
  1170. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1171. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1172. if len(actualNameservers) != len(hostNameservers) {
  1173. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1174. }
  1175. for i := range actualNameservers {
  1176. if actualNameservers[i] != hostNameservers[i] {
  1177. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1178. }
  1179. }
  1180. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1181. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1182. }
  1183. // test with file
  1184. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1185. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1186. c.Fatal(err)
  1187. }
  1188. // put the old resolvconf back
  1189. defer func() {
  1190. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1191. c.Fatal(err)
  1192. }
  1193. }()
  1194. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1195. if os.IsNotExist(err) {
  1196. c.Fatalf("/etc/resolv.conf does not exist")
  1197. }
  1198. hostNameservers = resolvconf.GetNameservers(resolvConf, types.IP)
  1199. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1200. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1201. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1202. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1203. }
  1204. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1205. if len(actualSearch) != len(hostSearch) {
  1206. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1207. }
  1208. for i := range actualSearch {
  1209. if actualSearch[i] != hostSearch[i] {
  1210. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1211. }
  1212. }
  1213. }
  1214. // Test to see if a non-root user can resolve a DNS name. Also
  1215. // check if the container resolv.conf file has at least 0644 perm.
  1216. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1217. // Not applicable on Windows as Windows does not support --user
  1218. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1219. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1220. cID, err := getIDByName("testperm")
  1221. if err != nil {
  1222. c.Fatal(err)
  1223. }
  1224. fmode := (os.FileMode)(0644)
  1225. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1226. if err != nil {
  1227. c.Fatal(err)
  1228. }
  1229. if (finfo.Mode() & fmode) != fmode {
  1230. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1231. }
  1232. }
  1233. // Test if container resolv.conf gets updated the next time it restarts
  1234. // if host /etc/resolv.conf has changed. This only applies if the container
  1235. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1236. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1237. // Not applicable on Windows as testing unix specific functionality
  1238. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1239. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1240. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1241. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1242. //take a copy of resolv.conf for restoring after test completes
  1243. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1244. if err != nil {
  1245. c.Fatal(err)
  1246. }
  1247. // This test case is meant to test monitoring resolv.conf when it is
  1248. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1249. // it with a file containing the original settings.
  1250. mounted, err := mount.Mounted("/etc/resolv.conf")
  1251. if err != nil {
  1252. c.Fatal(err)
  1253. }
  1254. if mounted {
  1255. cmd := exec.Command("umount", "/etc/resolv.conf")
  1256. if _, err = runCommand(cmd); err != nil {
  1257. c.Fatal(err)
  1258. }
  1259. }
  1260. //cleanup
  1261. defer func() {
  1262. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1263. c.Fatal(err)
  1264. }
  1265. }()
  1266. //1. test that a restarting container gets an updated resolv.conf
  1267. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1268. containerID1, err := getIDByName("first")
  1269. if err != nil {
  1270. c.Fatal(err)
  1271. }
  1272. // replace resolv.conf with our temporary copy
  1273. bytesResolvConf := []byte(tmpResolvConf)
  1274. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1275. c.Fatal(err)
  1276. }
  1277. // start the container again to pickup changes
  1278. dockerCmd(c, "start", "first")
  1279. // check for update in container
  1280. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1281. if err != nil {
  1282. c.Fatal(err)
  1283. }
  1284. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1285. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1286. }
  1287. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1288. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1289. c.Fatal(err)
  1290. } */
  1291. //2. test that a restarting container does not receive resolv.conf updates
  1292. // if it modified the container copy of the starting point resolv.conf
  1293. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1294. containerID2, err := getIDByName("second")
  1295. if err != nil {
  1296. c.Fatal(err)
  1297. }
  1298. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1299. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1300. c.Fatal(err)
  1301. }
  1302. // start the container again
  1303. dockerCmd(c, "start", "second")
  1304. // check for update in container
  1305. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1306. if err != nil {
  1307. c.Fatal(err)
  1308. }
  1309. if bytes.Equal(containerResolv, resolvConfSystem) {
  1310. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1311. }
  1312. //3. test that a running container's resolv.conf is not modified while running
  1313. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1314. runningContainerID := strings.TrimSpace(out)
  1315. // replace resolv.conf
  1316. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1317. c.Fatal(err)
  1318. }
  1319. // check for update in container
  1320. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1321. if err != nil {
  1322. c.Fatal(err)
  1323. }
  1324. if bytes.Equal(containerResolv, bytesResolvConf) {
  1325. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1326. }
  1327. //4. test that a running container's resolv.conf is updated upon restart
  1328. // (the above container is still running..)
  1329. dockerCmd(c, "restart", runningContainerID)
  1330. // check for update in container
  1331. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1332. if err != nil {
  1333. c.Fatal(err)
  1334. }
  1335. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1336. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1337. }
  1338. //5. test that additions of a localhost resolver are cleaned from
  1339. // host resolv.conf before updating container's resolv.conf copies
  1340. // replace resolv.conf with a localhost-only nameserver copy
  1341. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1342. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1343. c.Fatal(err)
  1344. }
  1345. // start the container again to pickup changes
  1346. dockerCmd(c, "start", "first")
  1347. // our first exited container ID should have been updated, but with default DNS
  1348. // after the cleanup of resolv.conf found only a localhost nameserver:
  1349. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1350. if err != nil {
  1351. c.Fatal(err)
  1352. }
  1353. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1354. if !bytes.Equal(containerResolv, []byte(expected)) {
  1355. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1356. }
  1357. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1358. // of containers' resolv.conf.
  1359. // Restore the original resolv.conf
  1360. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1361. c.Fatal(err)
  1362. }
  1363. // Run the container so it picks up the old settings
  1364. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1365. containerID3, err := getIDByName("third")
  1366. if err != nil {
  1367. c.Fatal(err)
  1368. }
  1369. // Create a modified resolv.conf.aside and override resolv.conf with it
  1370. bytesResolvConf = []byte(tmpResolvConf)
  1371. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1372. c.Fatal(err)
  1373. }
  1374. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1375. if err != nil {
  1376. c.Fatal(err)
  1377. }
  1378. // start the container again to pickup changes
  1379. dockerCmd(c, "start", "third")
  1380. // check for update in container
  1381. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1382. if err != nil {
  1383. c.Fatal(err)
  1384. }
  1385. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1386. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1387. }
  1388. //cleanup, restore original resolv.conf happens in defer func()
  1389. }
  1390. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1391. // Not applicable on Windows as it does not support --add-host
  1392. testRequires(c, DaemonIsLinux)
  1393. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1394. actual := strings.Trim(out, "\r\n")
  1395. if actual != "86.75.30.9\textra" {
  1396. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1397. }
  1398. }
  1399. // Regression test for #6983
  1400. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1401. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1402. if exitCode != 0 {
  1403. c.Fatalf("Container should have exited with error code 0")
  1404. }
  1405. }
  1406. // Regression test for #6983
  1407. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1408. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1409. if exitCode != 0 {
  1410. c.Fatalf("Container should have exited with error code 0")
  1411. }
  1412. }
  1413. // Regression test for #6983
  1414. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1415. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1416. if exitCode != 0 {
  1417. c.Fatalf("Container should have exited with error code 0")
  1418. }
  1419. }
  1420. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1421. // but using --attach instead of -a to make sure we read the flag correctly
  1422. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1423. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1424. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1425. if err == nil {
  1426. c.Fatal("Container should have exited with error code different than 0")
  1427. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1428. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1429. }
  1430. }
  1431. func (s *DockerSuite) TestRunState(c *check.C) {
  1432. // TODO Windows: This needs some rework as Windows busybox does not support top
  1433. testRequires(c, DaemonIsLinux)
  1434. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1435. id := strings.TrimSpace(out)
  1436. state := inspectField(c, id, "State.Running")
  1437. if state != "true" {
  1438. c.Fatal("Container state is 'not running'")
  1439. }
  1440. pid1 := inspectField(c, id, "State.Pid")
  1441. if pid1 == "0" {
  1442. c.Fatal("Container state Pid 0")
  1443. }
  1444. dockerCmd(c, "stop", id)
  1445. state = inspectField(c, id, "State.Running")
  1446. if state != "false" {
  1447. c.Fatal("Container state is 'running'")
  1448. }
  1449. pid2 := inspectField(c, id, "State.Pid")
  1450. if pid2 == pid1 {
  1451. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1452. }
  1453. dockerCmd(c, "start", id)
  1454. state = inspectField(c, id, "State.Running")
  1455. if state != "true" {
  1456. c.Fatal("Container state is 'not running'")
  1457. }
  1458. pid3 := inspectField(c, id, "State.Pid")
  1459. if pid3 == pid1 {
  1460. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1461. }
  1462. }
  1463. // Test for #1737
  1464. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1465. // Not applicable on Windows as it does not support uid or gid in this way
  1466. testRequires(c, DaemonIsLinux)
  1467. name := "testrunvolumesuidgid"
  1468. _, err := buildImage(name,
  1469. `FROM busybox
  1470. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1471. RUN echo 'dockerio:x:1001:' >> /etc/group
  1472. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1473. true)
  1474. if err != nil {
  1475. c.Fatal(err)
  1476. }
  1477. // Test that the uid and gid is copied from the image to the volume
  1478. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1479. out = strings.TrimSpace(out)
  1480. if out != "dockerio:dockerio" {
  1481. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1482. }
  1483. }
  1484. // Test for #1582
  1485. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1486. // TODO Windows, post TP5. Windows does not yet support volume functionality
  1487. // that copies from the image to the volume.
  1488. testRequires(c, DaemonIsLinux)
  1489. name := "testruncopyvolumecontent"
  1490. _, err := buildImage(name,
  1491. `FROM busybox
  1492. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1493. true)
  1494. if err != nil {
  1495. c.Fatal(err)
  1496. }
  1497. // Test that the content is copied from the image to the volume
  1498. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1499. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1500. c.Fatal("Container failed to transfer content to volume")
  1501. }
  1502. }
  1503. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1504. name := "testrunmdcleanuponentrypoint"
  1505. if _, err := buildImage(name,
  1506. `FROM busybox
  1507. ENTRYPOINT ["echo"]
  1508. CMD ["testingpoint"]`,
  1509. true); err != nil {
  1510. c.Fatal(err)
  1511. }
  1512. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1513. if exit != 0 {
  1514. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1515. }
  1516. out = strings.TrimSpace(out)
  1517. expected := "root"
  1518. if daemonPlatform == "windows" {
  1519. if WindowsBaseImage == "windowsservercore" {
  1520. expected = `user manager\containeradministrator`
  1521. } else {
  1522. expected = `ContainerAdministrator` // nanoserver
  1523. }
  1524. }
  1525. if out != expected {
  1526. c.Fatalf("Expected output %s, got %q", expected, out)
  1527. }
  1528. }
  1529. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1530. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1531. existingFile := "/bin/cat"
  1532. expected := "not a directory"
  1533. if daemonPlatform == "windows" {
  1534. existingFile = `\windows\system32\ntdll.dll`
  1535. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1536. }
  1537. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1538. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1539. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1540. }
  1541. }
  1542. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1543. name := "testrunexitonstdinclose"
  1544. meow := "/bin/cat"
  1545. delay := 60
  1546. if daemonPlatform == "windows" {
  1547. meow = "cat"
  1548. }
  1549. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1550. stdin, err := runCmd.StdinPipe()
  1551. if err != nil {
  1552. c.Fatal(err)
  1553. }
  1554. stdout, err := runCmd.StdoutPipe()
  1555. if err != nil {
  1556. c.Fatal(err)
  1557. }
  1558. if err := runCmd.Start(); err != nil {
  1559. c.Fatal(err)
  1560. }
  1561. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1562. c.Fatal(err)
  1563. }
  1564. r := bufio.NewReader(stdout)
  1565. line, err := r.ReadString('\n')
  1566. if err != nil {
  1567. c.Fatal(err)
  1568. }
  1569. line = strings.TrimSpace(line)
  1570. if line != "hello" {
  1571. c.Fatalf("Output should be 'hello', got '%q'", line)
  1572. }
  1573. if err := stdin.Close(); err != nil {
  1574. c.Fatal(err)
  1575. }
  1576. finish := make(chan error)
  1577. go func() {
  1578. finish <- runCmd.Wait()
  1579. close(finish)
  1580. }()
  1581. select {
  1582. case err := <-finish:
  1583. c.Assert(err, check.IsNil)
  1584. case <-time.After(time.Duration(delay) * time.Second):
  1585. c.Fatal("docker run failed to exit on stdin close")
  1586. }
  1587. state := inspectField(c, name, "State.Running")
  1588. if state != "false" {
  1589. c.Fatal("Container must be stopped after stdin closing")
  1590. }
  1591. }
  1592. // Test run -i --restart xxx doesn't hang
  1593. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1594. name := "test-inter-restart"
  1595. runCmd := exec.Command(dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh")
  1596. stdin, err := runCmd.StdinPipe()
  1597. c.Assert(err, checker.IsNil)
  1598. err = runCmd.Start()
  1599. c.Assert(err, checker.IsNil)
  1600. c.Assert(waitRun(name), check.IsNil)
  1601. _, err = stdin.Write([]byte("exit 11\n"))
  1602. c.Assert(err, checker.IsNil)
  1603. finish := make(chan error)
  1604. go func() {
  1605. finish <- runCmd.Wait()
  1606. close(finish)
  1607. }()
  1608. delay := 10 * time.Second
  1609. select {
  1610. case <-finish:
  1611. case <-time.After(delay):
  1612. c.Fatal("run -i --restart hangs")
  1613. }
  1614. c.Assert(waitRun(name), check.IsNil)
  1615. dockerCmd(c, "stop", name)
  1616. }
  1617. // Test for #2267
  1618. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1619. // Cannot run on Windows as Windows does not support diff.
  1620. testRequires(c, DaemonIsLinux)
  1621. name := "writehosts"
  1622. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1623. if !strings.Contains(out, "test2267") {
  1624. c.Fatal("/etc/hosts should contain 'test2267'")
  1625. }
  1626. out, _ = dockerCmd(c, "diff", name)
  1627. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1628. c.Fatal("diff should be empty")
  1629. }
  1630. }
  1631. func eqToBaseDiff(out string, c *check.C) bool {
  1632. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1633. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1634. cID, err := getIDByName(name)
  1635. c.Assert(err, check.IsNil)
  1636. baseDiff, _ := dockerCmd(c, "diff", cID)
  1637. baseArr := strings.Split(baseDiff, "\n")
  1638. sort.Strings(baseArr)
  1639. outArr := strings.Split(out, "\n")
  1640. sort.Strings(outArr)
  1641. return sliceEq(baseArr, outArr)
  1642. }
  1643. func sliceEq(a, b []string) bool {
  1644. if len(a) != len(b) {
  1645. return false
  1646. }
  1647. for i := range a {
  1648. if a[i] != b[i] {
  1649. return false
  1650. }
  1651. }
  1652. return true
  1653. }
  1654. // Test for #2267
  1655. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1656. // Cannot run on Windows as Windows does not support diff.
  1657. testRequires(c, DaemonIsLinux)
  1658. name := "writehostname"
  1659. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1660. if !strings.Contains(out, "test2267") {
  1661. c.Fatal("/etc/hostname should contain 'test2267'")
  1662. }
  1663. out, _ = dockerCmd(c, "diff", name)
  1664. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1665. c.Fatal("diff should be empty")
  1666. }
  1667. }
  1668. // Test for #2267
  1669. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1670. // Cannot run on Windows as Windows does not support diff.
  1671. testRequires(c, DaemonIsLinux)
  1672. name := "writeresolv"
  1673. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1674. if !strings.Contains(out, "test2267") {
  1675. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1676. }
  1677. out, _ = dockerCmd(c, "diff", name)
  1678. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1679. c.Fatal("diff should be empty")
  1680. }
  1681. }
  1682. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1683. // Cannot run on Windows as Windows does not support --device
  1684. testRequires(c, DaemonIsLinux)
  1685. name := "baddevice"
  1686. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1687. if err == nil {
  1688. c.Fatal("Run should fail with bad device")
  1689. }
  1690. expected := `"/etc": not a device node`
  1691. if !strings.Contains(out, expected) {
  1692. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1693. }
  1694. }
  1695. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1696. name := "entrypoint"
  1697. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1698. expected := "foobar"
  1699. if out != expected {
  1700. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1701. }
  1702. }
  1703. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1704. testRequires(c, SameHostDaemon)
  1705. if daemonPlatform == "linux" {
  1706. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1707. }
  1708. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1709. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1710. if err != nil {
  1711. c.Fatal(err)
  1712. }
  1713. defer os.RemoveAll(tmpDir)
  1714. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1715. // TODO Windows: Temporary check - remove once TP5 support is dropped
  1716. if daemonPlatform != "windows" || windowsDaemonKV >= 14350 {
  1717. // Test reading from a read-only bind mount
  1718. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1719. if !strings.Contains(out, "touch-me") {
  1720. c.Fatal("Container failed to read from bind mount")
  1721. }
  1722. }
  1723. // test writing to bind mount
  1724. if daemonPlatform == "windows" {
  1725. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1726. } else {
  1727. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1728. }
  1729. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1730. // test mounting to an illegal destination directory
  1731. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1732. if err == nil {
  1733. c.Fatal("Container bind mounted illegal directory")
  1734. }
  1735. // Windows does not (and likely never will) support mounting a single file
  1736. if daemonPlatform != "windows" {
  1737. // test mount a file
  1738. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1739. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1740. expected := "yotta"
  1741. if content != expected {
  1742. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1743. }
  1744. }
  1745. }
  1746. // Ensure that CIDFile gets deleted if it's empty
  1747. // Perform this test by making `docker run` fail
  1748. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1749. // Windows Server 2016 RS1 builds load the windowsservercore image from a tar rather than
  1750. // a .WIM file, and the tar layer has the default CMD set (same as the Linux ubuntu image),
  1751. // where-as the TP5 .WIM had a blank CMD. Hence this test is not applicable on RS1 or later
  1752. // builds as the command won't fail as it's not blank
  1753. if daemonPlatform == "windows" && windowsDaemonKV >= 14375 {
  1754. c.Skip("Not applicable on Windows RS1 or later builds")
  1755. }
  1756. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1757. if err != nil {
  1758. c.Fatal(err)
  1759. }
  1760. defer os.RemoveAll(tmpDir)
  1761. tmpCidFile := path.Join(tmpDir, "cid")
  1762. image := "emptyfs"
  1763. if daemonPlatform == "windows" {
  1764. // Windows can't support an emptyfs image. Just use the regular Windows image
  1765. image = WindowsBaseImage
  1766. }
  1767. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1768. if err == nil {
  1769. c.Fatalf("Run without command must fail. out=%s", out)
  1770. } else if !strings.Contains(out, "No command specified") {
  1771. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1772. }
  1773. if _, err := os.Stat(tmpCidFile); err == nil {
  1774. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1775. }
  1776. }
  1777. // #2098 - Docker cidFiles only contain short version of the containerId
  1778. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1779. // TestRunCidFile tests that run --cidfile returns the longid
  1780. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1781. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1782. if err != nil {
  1783. c.Fatal(err)
  1784. }
  1785. tmpCidFile := path.Join(tmpDir, "cid")
  1786. defer os.RemoveAll(tmpDir)
  1787. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1788. id := strings.TrimSpace(out)
  1789. buffer, err := ioutil.ReadFile(tmpCidFile)
  1790. if err != nil {
  1791. c.Fatal(err)
  1792. }
  1793. cid := string(buffer)
  1794. if len(cid) != 64 {
  1795. c.Fatalf("--cidfile should be a long id, not %q", id)
  1796. }
  1797. if cid != id {
  1798. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1799. }
  1800. }
  1801. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1802. mac := "12:34:56:78:9a:bc"
  1803. var out string
  1804. if daemonPlatform == "windows" {
  1805. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1806. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1807. } else {
  1808. 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}'")
  1809. }
  1810. actualMac := strings.TrimSpace(out)
  1811. if actualMac != mac {
  1812. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1813. }
  1814. }
  1815. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1816. // TODO Windows. Network settings are not propagated back to inspect.
  1817. testRequires(c, DaemonIsLinux)
  1818. mac := "12:34:56:78:9a:bc"
  1819. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1820. id := strings.TrimSpace(out)
  1821. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1822. if inspectedMac != mac {
  1823. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1824. }
  1825. }
  1826. // test docker run use an invalid mac address
  1827. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1828. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1829. //use an invalid mac address should with an error out
  1830. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1831. c.Fatalf("run with an invalid --mac-address should with error out")
  1832. }
  1833. }
  1834. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1835. // TODO Windows. Network settings are not propagated back to inspect.
  1836. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1837. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1838. id := strings.TrimSpace(out)
  1839. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1840. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1841. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1842. out, _, err := runCommandWithOutput(iptCmd)
  1843. if err != nil {
  1844. c.Fatal(err, out)
  1845. }
  1846. if err := deleteContainer(id); err != nil {
  1847. c.Fatal(err)
  1848. }
  1849. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1850. }
  1851. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1852. // TODO Windows. The duplicate NAT message returned by Windows will be
  1853. // changing as is currently completely undecipherable. Does need modifying
  1854. // to run sh rather than top though as top isn't in Windows busybox.
  1855. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1856. port := "1234"
  1857. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1858. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1859. if err == nil {
  1860. c.Fatalf("Binding on used port must fail")
  1861. }
  1862. if !strings.Contains(out, "port is already allocated") {
  1863. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1864. }
  1865. }
  1866. // https://github.com/docker/docker/issues/12148
  1867. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1868. // TODO Windows. -P is not yet supported
  1869. testRequires(c, DaemonIsLinux)
  1870. // allocate a dynamic port to get the most recent
  1871. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1872. id := strings.TrimSpace(out)
  1873. out, _ = dockerCmd(c, "port", id, "80")
  1874. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1875. port, err := strconv.ParseInt(strPort, 10, 64)
  1876. if err != nil {
  1877. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1878. }
  1879. // allocate a static port and a dynamic port together, with static port
  1880. // takes the next recent port in dynamic port range.
  1881. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1882. }
  1883. // Regression test for #7792
  1884. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1885. // TODO Windows: Post TP5. Updated, but Windows does not support nested mounts currently.
  1886. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1887. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1888. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1889. if err != nil {
  1890. c.Fatal(err)
  1891. }
  1892. defer os.RemoveAll(tmpDir)
  1893. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1894. if err != nil {
  1895. c.Fatal(err)
  1896. }
  1897. defer os.RemoveAll(tmpDir2)
  1898. // Create a temporary tmpfs mounc.
  1899. fooDir := filepath.Join(tmpDir, "foo")
  1900. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1901. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1902. }
  1903. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1904. c.Fatal(err)
  1905. }
  1906. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1907. c.Fatal(err)
  1908. }
  1909. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1910. c.Fatal(err)
  1911. }
  1912. dockerCmd(c, "run",
  1913. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1914. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1915. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1916. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1917. "busybox:latest", "sh", "-c",
  1918. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1919. }
  1920. // Regression test for https://github.com/docker/docker/issues/8259
  1921. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1922. // Not applicable on Windows as Windows does not support volumes
  1923. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1924. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1925. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1926. if err != nil {
  1927. c.Fatal(err)
  1928. }
  1929. defer os.RemoveAll(tmpDir)
  1930. linkPath := os.TempDir() + "/testlink2"
  1931. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1932. c.Fatal(err)
  1933. }
  1934. defer os.RemoveAll(linkPath)
  1935. // Create first container
  1936. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1937. // Create second container with same symlinked path
  1938. // This will fail if the referenced issue is hit with a "Volume exists" error
  1939. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1940. }
  1941. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1942. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1943. // While Windows supports volumes, it does not support --add-host hence
  1944. // this test is not applicable on Windows.
  1945. testRequires(c, DaemonIsLinux)
  1946. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1947. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1948. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1949. }
  1950. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1951. if !strings.Contains(out, "test123") {
  1952. c.Fatal("/etc volume mount hides /etc/hostname")
  1953. }
  1954. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1955. out = strings.Replace(out, "\n", " ", -1)
  1956. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1957. c.Fatal("/etc volume mount hides /etc/hosts")
  1958. }
  1959. }
  1960. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1961. // TODO Windows (Post TP5). Windows does not support volumes which
  1962. // are pre-populated such as is built in the dockerfile used in this test.
  1963. testRequires(c, DaemonIsLinux)
  1964. if _, err := buildImage("dataimage",
  1965. `FROM busybox
  1966. RUN mkdir -p /foo
  1967. RUN touch /foo/bar`,
  1968. true); err != nil {
  1969. c.Fatal(err)
  1970. }
  1971. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1972. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1973. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1974. }
  1975. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1976. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1977. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1978. }
  1979. }
  1980. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1981. // just run with unknown image
  1982. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1983. stdout := bytes.NewBuffer(nil)
  1984. cmd.Stdout = stdout
  1985. if err := cmd.Run(); err == nil {
  1986. c.Fatal("Run with unknown image should fail")
  1987. }
  1988. if stdout.Len() != 0 {
  1989. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1990. }
  1991. }
  1992. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1993. testRequires(c, SameHostDaemon)
  1994. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1995. if _, err := buildImage("run_volumes_clean_paths",
  1996. `FROM busybox
  1997. VOLUME `+prefix+`/foo/`,
  1998. true); err != nil {
  1999. c.Fatal(err)
  2000. }
  2001. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  2002. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  2003. if err != errMountNotFound {
  2004. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  2005. }
  2006. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  2007. c.Assert(err, check.IsNil)
  2008. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  2009. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  2010. }
  2011. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  2012. if err != errMountNotFound {
  2013. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  2014. }
  2015. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  2016. c.Assert(err, check.IsNil)
  2017. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  2018. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  2019. }
  2020. }
  2021. // Regression test for #3631
  2022. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  2023. // TODO Windows: This should be able to run on Windows if can find an
  2024. // alternate to /dev/zero and /dev/stdout.
  2025. testRequires(c, DaemonIsLinux)
  2026. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  2027. stdout, err := cont.StdoutPipe()
  2028. if err != nil {
  2029. c.Fatal(err)
  2030. }
  2031. if err := cont.Start(); err != nil {
  2032. c.Fatal(err)
  2033. }
  2034. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  2035. if err != nil {
  2036. c.Fatal(err)
  2037. }
  2038. expected := 2 * 1024 * 2000
  2039. if n != expected {
  2040. c.Fatalf("Expected %d, got %d", expected, n)
  2041. }
  2042. }
  2043. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  2044. // TODO Windows: -P is not currently supported. Also network
  2045. // settings are not propagated back.
  2046. testRequires(c, DaemonIsLinux)
  2047. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  2048. id := strings.TrimSpace(out)
  2049. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2050. var ports nat.PortMap
  2051. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  2052. c.Fatal(err)
  2053. }
  2054. for port, binding := range ports {
  2055. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2056. if portnum < 3000 || portnum > 3003 {
  2057. c.Fatalf("Port %d is out of range ", portnum)
  2058. }
  2059. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2060. c.Fatalf("Port is not mapped for the port %s", port)
  2061. }
  2062. }
  2063. }
  2064. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  2065. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2066. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  2067. c.Assert(out, checker.Contains, "invalid range format for --expose")
  2068. }
  2069. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  2070. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  2071. cID := strings.TrimSpace(out)
  2072. _, _, err := dockerCmdWithError("start", cID)
  2073. // Windows and Linux are different here by architectural design. Linux will
  2074. // fail to start the container, so an error is expected. Windows will
  2075. // successfully start the container, and once started attempt to execute
  2076. // the command which will fail.
  2077. if daemonPlatform == "windows" {
  2078. // Wait for it to exit.
  2079. waitExited(cID, 30*time.Second)
  2080. c.Assert(err, check.IsNil)
  2081. } else {
  2082. c.Assert(err, check.NotNil)
  2083. }
  2084. rc := inspectField(c, cID, "State.ExitCode")
  2085. if rc == "0" {
  2086. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2087. }
  2088. }
  2089. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2090. // Not applicable on Windows as uses Unix-specific capabilities
  2091. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2092. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2093. if err != nil {
  2094. c.Fatal(err)
  2095. }
  2096. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2097. out = strings.Trim(out, "\n")
  2098. if hostIpc != out {
  2099. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2100. }
  2101. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2102. out = strings.Trim(out, "\n")
  2103. if hostIpc == out {
  2104. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2105. }
  2106. }
  2107. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2108. // Not applicable on Windows as uses Unix-specific capabilities
  2109. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2110. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2111. id := strings.TrimSpace(out)
  2112. state := inspectField(c, id, "State.Running")
  2113. if state != "true" {
  2114. c.Fatal("Container state is 'not running'")
  2115. }
  2116. pid1 := inspectField(c, id, "State.Pid")
  2117. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2118. if err != nil {
  2119. c.Fatal(err)
  2120. }
  2121. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2122. out = strings.Trim(out, "\n")
  2123. if parentContainerIpc != out {
  2124. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2125. }
  2126. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2127. if catOutput != "test" {
  2128. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2129. }
  2130. // check that /dev/mqueue is actually of mqueue type
  2131. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2132. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2133. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2134. }
  2135. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2136. lsOutput = strings.Trim(lsOutput, "\n")
  2137. if lsOutput != "toto" {
  2138. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2139. }
  2140. }
  2141. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2142. // Not applicable on Windows as uses Unix-specific capabilities
  2143. testRequires(c, DaemonIsLinux)
  2144. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2145. if !strings.Contains(out, "abcd1234") || err == nil {
  2146. c.Fatalf("run IPC from a non exists container should with correct error out")
  2147. }
  2148. }
  2149. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2150. // Not applicable on Windows as uses Unix-specific capabilities
  2151. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2152. out, _ := dockerCmd(c, "create", "busybox")
  2153. id := strings.TrimSpace(out)
  2154. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2155. if err == nil {
  2156. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2157. }
  2158. }
  2159. func (s *DockerSuite) TestRunModePidContainer(c *check.C) {
  2160. // Not applicable on Windows as uses Unix-specific capabilities
  2161. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2162. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2163. id := strings.TrimSpace(out)
  2164. state := inspectField(c, id, "State.Running")
  2165. if state != "true" {
  2166. c.Fatal("Container state is 'not running'")
  2167. }
  2168. pid1 := inspectField(c, id, "State.Pid")
  2169. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2170. if err != nil {
  2171. c.Fatal(err)
  2172. }
  2173. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2174. out = strings.Trim(out, "\n")
  2175. if parentContainerPid != out {
  2176. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2177. }
  2178. }
  2179. func (s *DockerSuite) TestRunModePidContainerNotExists(c *check.C) {
  2180. // Not applicable on Windows as uses Unix-specific capabilities
  2181. testRequires(c, DaemonIsLinux)
  2182. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2183. if !strings.Contains(out, "abcd1234") || err == nil {
  2184. c.Fatalf("run PID from a non exists container should with correct error out")
  2185. }
  2186. }
  2187. func (s *DockerSuite) TestRunModePidContainerNotRunning(c *check.C) {
  2188. // Not applicable on Windows as uses Unix-specific capabilities
  2189. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2190. out, _ := dockerCmd(c, "create", "busybox")
  2191. id := strings.TrimSpace(out)
  2192. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2193. if err == nil {
  2194. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2195. }
  2196. }
  2197. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2198. // Not applicable on Windows as uses Unix-specific capabilities
  2199. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2200. 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")
  2201. defer os.Remove("/dev/mqueue/toto")
  2202. defer os.Remove("/dev/shm/test")
  2203. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2204. c.Assert(err, checker.IsNil)
  2205. if volPath != "/dev/shm" {
  2206. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2207. }
  2208. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2209. if out != "test" {
  2210. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2211. }
  2212. // Check that the mq was created
  2213. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2214. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2215. }
  2216. }
  2217. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2218. // Not applicable on Windows as uses Unix-specific capabilities
  2219. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2220. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2221. id := strings.TrimSpace(out)
  2222. c.Assert(waitRun(id), check.IsNil)
  2223. pid1 := inspectField(c, id, "State.Pid")
  2224. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2225. if err != nil {
  2226. c.Fatal(err)
  2227. }
  2228. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2229. out = strings.Trim(out, "\n")
  2230. if parentContainerNet != out {
  2231. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2232. }
  2233. }
  2234. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2235. // Not applicable on Windows as uses Unix-specific capabilities
  2236. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2237. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2238. if err != nil {
  2239. c.Fatal(err)
  2240. }
  2241. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2242. out = strings.Trim(out, "\n")
  2243. if hostPid != out {
  2244. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2245. }
  2246. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2247. out = strings.Trim(out, "\n")
  2248. if hostPid == out {
  2249. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2250. }
  2251. }
  2252. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2253. // Not applicable on Windows as uses Unix-specific capabilities
  2254. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2255. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2256. if err != nil {
  2257. c.Fatal(err)
  2258. }
  2259. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2260. out = strings.Trim(out, "\n")
  2261. if hostUTS != out {
  2262. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2263. }
  2264. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2265. out = strings.Trim(out, "\n")
  2266. if hostUTS == out {
  2267. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2268. }
  2269. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2270. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2271. }
  2272. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2273. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2274. testRequires(c, SameHostDaemon)
  2275. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2276. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2277. }
  2278. // Regardless of whether we specify true or false we need to
  2279. // test to make sure tls is turned on if --tlsverify is specified at all
  2280. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2281. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2282. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2283. }
  2284. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2285. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2286. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2287. }
  2288. }
  2289. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2290. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2291. // re-instated.
  2292. testRequires(c, DaemonIsLinux)
  2293. // first find allocator current position
  2294. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2295. id := strings.TrimSpace(out)
  2296. out, _ = dockerCmd(c, "port", id)
  2297. out = strings.TrimSpace(out)
  2298. if out == "" {
  2299. c.Fatal("docker port command output is empty")
  2300. }
  2301. out = strings.Split(out, ":")[1]
  2302. lastPort, err := strconv.Atoi(out)
  2303. if err != nil {
  2304. c.Fatal(err)
  2305. }
  2306. port := lastPort + 1
  2307. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2308. if err != nil {
  2309. c.Fatal(err)
  2310. }
  2311. defer l.Close()
  2312. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2313. id = strings.TrimSpace(out)
  2314. dockerCmd(c, "port", id)
  2315. }
  2316. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2317. errChan := make(chan error)
  2318. go func() {
  2319. defer close(errChan)
  2320. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2321. if _, err := cmd.StdinPipe(); err != nil {
  2322. errChan <- err
  2323. return
  2324. }
  2325. expected := "the input device is not a TTY"
  2326. if runtime.GOOS == "windows" {
  2327. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2328. }
  2329. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2330. errChan <- fmt.Errorf("run should have failed")
  2331. return
  2332. } else if !strings.Contains(out, expected) {
  2333. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2334. return
  2335. }
  2336. }()
  2337. select {
  2338. case err := <-errChan:
  2339. c.Assert(err, check.IsNil)
  2340. case <-time.After(30 * time.Second):
  2341. c.Fatal("container is running but should have failed")
  2342. }
  2343. }
  2344. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2345. addr := "00:16:3E:08:00:50"
  2346. args := []string{"run", "--mac-address", addr}
  2347. expected := addr
  2348. if daemonPlatform != "windows" {
  2349. args = append(args, "busybox", "ifconfig")
  2350. } else {
  2351. args = append(args, WindowsBaseImage, "ipconfig", "/all")
  2352. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2353. }
  2354. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2355. c.Fatalf("Output should have contained %q: %s", expected, out)
  2356. }
  2357. }
  2358. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2359. // Not applicable on Windows as uses Unix-specific capabilities
  2360. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2361. hostNet, err := os.Readlink("/proc/1/ns/net")
  2362. if err != nil {
  2363. c.Fatal(err)
  2364. }
  2365. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2366. out = strings.Trim(out, "\n")
  2367. if hostNet != out {
  2368. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2369. }
  2370. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2371. out = strings.Trim(out, "\n")
  2372. if hostNet == out {
  2373. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2374. }
  2375. }
  2376. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2377. // TODO Windows. As Windows networking evolves and converges towards
  2378. // CNM, this test may be possible to enable on Windows.
  2379. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2380. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2381. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2382. }
  2383. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2384. // Not applicable on Windows as uses Unix-specific capabilities
  2385. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2386. hostNet, err := os.Readlink("/proc/1/ns/net")
  2387. if err != nil {
  2388. c.Fatal(err)
  2389. }
  2390. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2391. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2392. out = strings.Trim(out, "\n")
  2393. if hostNet != out {
  2394. c.Fatalf("Container should have host network namespace")
  2395. }
  2396. }
  2397. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2398. // TODO Windows. This may be possible to enable in the future. However,
  2399. // Windows does not currently support --expose, or populate the network
  2400. // settings seen through inspect.
  2401. testRequires(c, DaemonIsLinux)
  2402. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2403. id := strings.TrimSpace(out)
  2404. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2405. var ports nat.PortMap
  2406. err := json.Unmarshal([]byte(portstr), &ports)
  2407. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2408. for port, binding := range ports {
  2409. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2410. if portnum < 3000 || portnum > 3003 {
  2411. c.Fatalf("Port %d is out of range ", portnum)
  2412. }
  2413. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2414. c.Fatal("Port is not mapped for the port "+port, out)
  2415. }
  2416. }
  2417. }
  2418. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2419. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2420. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2421. if out != "no" {
  2422. c.Fatalf("Set default restart policy failed")
  2423. }
  2424. }
  2425. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2426. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2427. timeout := 10 * time.Second
  2428. if daemonPlatform == "windows" {
  2429. timeout = 120 * time.Second
  2430. }
  2431. id := strings.TrimSpace(string(out))
  2432. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2433. c.Fatal(err)
  2434. }
  2435. count := inspectField(c, id, "RestartCount")
  2436. if count != "3" {
  2437. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2438. }
  2439. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2440. if MaximumRetryCount != "3" {
  2441. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2442. }
  2443. }
  2444. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2445. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2446. }
  2447. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2448. // Not applicable on Windows which does not support --read-only
  2449. testRequires(c, DaemonIsLinux)
  2450. testReadOnlyFile(c, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2451. }
  2452. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2453. // Not applicable on Windows due to use of Unix specific functionality, plus
  2454. // the use of --read-only which is not supported.
  2455. // --read-only + userns has remount issues
  2456. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2457. // Ensure we have not broken writing /dev/pts
  2458. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2459. if status != 0 {
  2460. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2461. }
  2462. expected := "type devpts (rw,"
  2463. if !strings.Contains(string(out), expected) {
  2464. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2465. }
  2466. }
  2467. func testReadOnlyFile(c *check.C, filenames ...string) {
  2468. // Not applicable on Windows which does not support --read-only
  2469. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2470. touch := "touch " + strings.Join(filenames, " ")
  2471. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2472. c.Assert(err, checker.NotNil)
  2473. for _, f := range filenames {
  2474. expected := "touch: " + f + ": Read-only file system"
  2475. c.Assert(out, checker.Contains, expected)
  2476. }
  2477. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2478. c.Assert(err, checker.NotNil)
  2479. for _, f := range filenames {
  2480. expected := "touch: " + f + ": Read-only file system"
  2481. c.Assert(out, checker.Contains, expected)
  2482. }
  2483. }
  2484. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2485. // Not applicable on Windows which does not support --link
  2486. // --read-only + userns has remount issues
  2487. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2488. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2489. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2490. if !strings.Contains(string(out), "testlinked") {
  2491. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2492. }
  2493. }
  2494. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2495. // Not applicable on Windows which does not support either --read-only or --dns.
  2496. // --read-only + userns has remount issues
  2497. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2498. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2499. if !strings.Contains(string(out), "1.1.1.1") {
  2500. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2501. }
  2502. }
  2503. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2504. // Not applicable on Windows which does not support --read-only
  2505. // --read-only + userns has remount issues
  2506. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2507. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2508. if !strings.Contains(string(out), "testreadonly") {
  2509. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2510. }
  2511. }
  2512. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2513. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2514. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2515. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2516. // Remove the main volume container and restart the consuming container
  2517. dockerCmd(c, "rm", "-f", "voltest")
  2518. // This should not fail since the volumes-from were already applied
  2519. dockerCmd(c, "restart", "restarter")
  2520. }
  2521. // run container with --rm should remove container if exit code != 0
  2522. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2523. name := "flowers"
  2524. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2525. if err == nil {
  2526. c.Fatal("Expected docker run to fail", out, err)
  2527. }
  2528. out, err = getAllContainers()
  2529. if err != nil {
  2530. c.Fatal(out, err)
  2531. }
  2532. if out != "" {
  2533. c.Fatal("Expected not to have containers", out)
  2534. }
  2535. }
  2536. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2537. name := "sparkles"
  2538. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2539. if err == nil {
  2540. c.Fatal("Expected docker run to fail", out, err)
  2541. }
  2542. out, err = getAllContainers()
  2543. if err != nil {
  2544. c.Fatal(out, err)
  2545. }
  2546. if out != "" {
  2547. c.Fatal("Expected not to have containers", out)
  2548. }
  2549. }
  2550. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2551. // Not applicable on Windows as uses Unix specific functionality
  2552. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2553. name := "ibuildthecloud"
  2554. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2555. c.Assert(waitRun(name), check.IsNil)
  2556. errchan := make(chan error)
  2557. go func() {
  2558. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2559. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2560. }
  2561. close(errchan)
  2562. }()
  2563. select {
  2564. case err := <-errchan:
  2565. c.Assert(err, check.IsNil)
  2566. case <-time.After(5 * time.Second):
  2567. c.Fatal("Kill container timed out")
  2568. }
  2569. }
  2570. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2571. // TODO Windows. This may be possible to enable once Windows supports
  2572. // memory limits on containers
  2573. testRequires(c, DaemonIsLinux)
  2574. // this memory limit is 1 byte less than the min, which is 4MB
  2575. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2576. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2577. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2578. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2579. }
  2580. }
  2581. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2582. // Not applicable on Windows as uses Unix specific functionality
  2583. testRequires(c, DaemonIsLinux)
  2584. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2585. if err == nil || code == 0 {
  2586. c.Fatal("standard container should not be able to write to /proc/asound")
  2587. }
  2588. }
  2589. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2590. // Not applicable on Windows as uses Unix specific functionality
  2591. testRequires(c, DaemonIsLinux)
  2592. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2593. if code != 0 {
  2594. return
  2595. }
  2596. if err != nil {
  2597. c.Fatal(err)
  2598. }
  2599. if strings.Trim(out, "\n ") != "" {
  2600. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2601. }
  2602. }
  2603. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2604. // Not applicable on Windows as uses Unix specific functionality
  2605. testRequires(c, DaemonIsLinux)
  2606. // some kernels don't have this configured so skip the test if this file is not found
  2607. // on the host running the tests.
  2608. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2609. c.Skip("kernel doesn't have latency_stats configured")
  2610. return
  2611. }
  2612. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2613. if code != 0 {
  2614. return
  2615. }
  2616. if err != nil {
  2617. c.Fatal(err)
  2618. }
  2619. if strings.Trim(out, "\n ") != "" {
  2620. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2621. }
  2622. }
  2623. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2624. // Not applicable on Windows as uses Unix specific functionality
  2625. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2626. testReadPaths := []string{
  2627. "/proc/latency_stats",
  2628. "/proc/timer_stats",
  2629. "/proc/kcore",
  2630. }
  2631. for i, filePath := range testReadPaths {
  2632. name := fmt.Sprintf("procsieve-%d", i)
  2633. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2634. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2635. if exitCode != 0 {
  2636. return
  2637. }
  2638. if err != nil {
  2639. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2640. }
  2641. }
  2642. }
  2643. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2644. // Not applicable on Windows as uses Unix specific functionality
  2645. testRequires(c, DaemonIsLinux)
  2646. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2647. if err == nil || code == 0 {
  2648. c.Fatal("container should not be able to mount into /proc")
  2649. }
  2650. }
  2651. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2652. // Not applicable on Windows as uses Unix specific functionality
  2653. testRequires(c, DaemonIsLinux)
  2654. testRequires(c, NotUserNamespace)
  2655. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2656. }
  2657. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2658. // Not applicable on Windows as uses Unix specific functionality
  2659. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2660. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2661. errChan := make(chan error)
  2662. go func() {
  2663. name := "acidburn"
  2664. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2665. if err == nil ||
  2666. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2667. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2668. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2669. } else {
  2670. errChan <- nil
  2671. }
  2672. }()
  2673. go func() {
  2674. name := "cereal"
  2675. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2676. if err == nil ||
  2677. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2678. strings.Contains(strings.ToLower(out), "permission denied") ||
  2679. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2680. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2681. } else {
  2682. errChan <- nil
  2683. }
  2684. }()
  2685. /* Ensure still fails if running privileged with the default policy */
  2686. go func() {
  2687. name := "crashoverride"
  2688. 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")
  2689. if err == nil ||
  2690. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2691. strings.Contains(strings.ToLower(out), "permission denied") ||
  2692. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2693. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2694. } else {
  2695. errChan <- nil
  2696. }
  2697. }()
  2698. for i := 0; i < 3; i++ {
  2699. err := <-errChan
  2700. if err != nil {
  2701. c.Fatal(err)
  2702. }
  2703. }
  2704. }
  2705. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2706. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2707. testRequires(c, DaemonIsLinux)
  2708. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2709. out, _ := dockerCmd(c, "port", "test")
  2710. out = strings.Trim(out, "\r\n")
  2711. if out != "" {
  2712. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2713. }
  2714. }
  2715. // Issue #10184.
  2716. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2717. // Not applicable on Windows as uses Unix specific functionality
  2718. testRequires(c, DaemonIsLinux)
  2719. const permissions = "crw-rw-rw-"
  2720. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2721. if status != 0 {
  2722. c.Fatalf("expected status 0, got %d", status)
  2723. }
  2724. if !strings.HasPrefix(out, permissions) {
  2725. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2726. }
  2727. }
  2728. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2729. // Not applicable on Windows as uses Unix specific functionality
  2730. testRequires(c, DaemonIsLinux)
  2731. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2732. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2733. c.Fatalf("expected output ok received %s", actual)
  2734. }
  2735. }
  2736. // https://github.com/docker/docker/pull/14498
  2737. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2738. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2739. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2740. // TODO Windows: Temporary check - remove once TP5 support is dropped
  2741. if daemonPlatform != "windows" || windowsDaemonKV >= 14350 {
  2742. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2743. }
  2744. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2745. if daemonPlatform != "windows" {
  2746. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2747. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2748. if mRO.RW {
  2749. c.Fatalf("Expected RO volume was RW")
  2750. }
  2751. }
  2752. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2753. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2754. if !mRW.RW {
  2755. c.Fatalf("Expected RW volume was RO")
  2756. }
  2757. }
  2758. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2759. // Not applicable on Windows as uses Unix specific functionality
  2760. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2761. testWritePaths := []string{
  2762. /* modprobe and core_pattern should both be denied by generic
  2763. * policy of denials for /proc/sys/kernel. These files have been
  2764. * picked to be checked as they are particularly sensitive to writes */
  2765. "/proc/sys/kernel/modprobe",
  2766. "/proc/sys/kernel/core_pattern",
  2767. "/proc/sysrq-trigger",
  2768. "/proc/kcore",
  2769. }
  2770. for i, filePath := range testWritePaths {
  2771. name := fmt.Sprintf("writeprocsieve-%d", i)
  2772. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2773. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2774. if code != 0 {
  2775. return
  2776. }
  2777. if err != nil {
  2778. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2779. }
  2780. }
  2781. }
  2782. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2783. // Not applicable on Windows as uses Unix specific functionality
  2784. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2785. expected := "test123"
  2786. filename := createTmpFile(c, expected)
  2787. defer os.Remove(filename)
  2788. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2789. for i := range nwfiles {
  2790. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2791. if actual != expected {
  2792. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2793. }
  2794. }
  2795. }
  2796. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2797. // Not applicable on Windows as uses Unix specific functionality
  2798. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2799. filename := createTmpFile(c, "test123")
  2800. defer os.Remove(filename)
  2801. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2802. for i := range nwfiles {
  2803. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2804. if err == nil || exitCode == 0 {
  2805. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2806. }
  2807. }
  2808. }
  2809. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2810. // Not applicable on Windows as uses Unix specific functionality
  2811. // --read-only + userns has remount issues
  2812. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2813. filename := createTmpFile(c, "test123")
  2814. defer os.Remove(filename)
  2815. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2816. for i := range nwfiles {
  2817. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2818. if exitCode != 0 {
  2819. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2820. }
  2821. }
  2822. for i := range nwfiles {
  2823. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2824. if err == nil || exitCode == 0 {
  2825. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2826. }
  2827. }
  2828. }
  2829. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2830. // Windows does not support this functionality
  2831. testRequires(c, DaemonIsLinux)
  2832. repoName := s.setupTrustedImage(c, "trusted-run")
  2833. // Try run
  2834. runCmd := exec.Command(dockerBinary, "run", repoName)
  2835. s.trustedCmd(runCmd)
  2836. out, _, err := runCommandWithOutput(runCmd)
  2837. if err != nil {
  2838. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2839. }
  2840. if !strings.Contains(string(out), "Tagging") {
  2841. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2842. }
  2843. dockerCmd(c, "rmi", repoName)
  2844. // Try untrusted run to ensure we pushed the tag to the registry
  2845. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2846. s.trustedCmd(runCmd)
  2847. out, _, err = runCommandWithOutput(runCmd)
  2848. if err != nil {
  2849. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2850. }
  2851. if !strings.Contains(string(out), "Status: Downloaded") {
  2852. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2853. }
  2854. }
  2855. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2856. // Windows does not support this functionality
  2857. testRequires(c, DaemonIsLinux)
  2858. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2859. // tag the image and upload it to the private registry
  2860. dockerCmd(c, "tag", "busybox", repoName)
  2861. dockerCmd(c, "push", repoName)
  2862. dockerCmd(c, "rmi", repoName)
  2863. // Try trusted run on untrusted tag
  2864. runCmd := exec.Command(dockerBinary, "run", repoName)
  2865. s.trustedCmd(runCmd)
  2866. out, _, err := runCommandWithOutput(runCmd)
  2867. if err == nil {
  2868. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2869. }
  2870. if !strings.Contains(string(out), "does not have trust data for") {
  2871. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2872. }
  2873. }
  2874. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2875. // Windows does not support this functionality
  2876. testRequires(c, DaemonIsLinux)
  2877. c.Skip("Currently changes system time, causing instability")
  2878. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2879. // Certificates have 10 years of expiration
  2880. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2881. runAtDifferentDate(elevenYearsFromNow, func() {
  2882. // Try run
  2883. runCmd := exec.Command(dockerBinary, "run", repoName)
  2884. s.trustedCmd(runCmd)
  2885. out, _, err := runCommandWithOutput(runCmd)
  2886. if err == nil {
  2887. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2888. }
  2889. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2890. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2891. }
  2892. })
  2893. runAtDifferentDate(elevenYearsFromNow, func() {
  2894. // Try run
  2895. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2896. s.trustedCmd(runCmd)
  2897. out, _, err := runCommandWithOutput(runCmd)
  2898. if err != nil {
  2899. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2900. }
  2901. if !strings.Contains(string(out), "Status: Downloaded") {
  2902. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2903. }
  2904. })
  2905. }
  2906. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2907. // Windows does not support this functionality
  2908. testRequires(c, DaemonIsLinux)
  2909. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2910. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2911. if err != nil {
  2912. c.Fatalf("Failed to create local temp dir")
  2913. }
  2914. // tag the image and upload it to the private registry
  2915. dockerCmd(c, "tag", "busybox", repoName)
  2916. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2917. s.trustedCmd(pushCmd)
  2918. out, _, err := runCommandWithOutput(pushCmd)
  2919. if err != nil {
  2920. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2921. }
  2922. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2923. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2924. }
  2925. dockerCmd(c, "rmi", repoName)
  2926. // Try run
  2927. runCmd := exec.Command(dockerBinary, "run", repoName)
  2928. s.trustedCmd(runCmd)
  2929. out, _, err = runCommandWithOutput(runCmd)
  2930. if err != nil {
  2931. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2932. }
  2933. if !strings.Contains(string(out), "Tagging") {
  2934. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2935. }
  2936. dockerCmd(c, "rmi", repoName)
  2937. // Kill the notary server, start a new "evil" one.
  2938. s.not.Close()
  2939. s.not, err = newTestNotary(c)
  2940. if err != nil {
  2941. c.Fatalf("Restarting notary server failed.")
  2942. }
  2943. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2944. // tag an image and upload it to the private registry
  2945. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2946. // Push up to the new server
  2947. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2948. s.trustedCmd(pushCmd)
  2949. out, _, err = runCommandWithOutput(pushCmd)
  2950. if err != nil {
  2951. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2952. }
  2953. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2954. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2955. }
  2956. // Now, try running with the original client from this new trust server. This should fallback to our cached timestamp and metadata.
  2957. runCmd = exec.Command(dockerBinary, "run", repoName)
  2958. s.trustedCmd(runCmd)
  2959. out, _, err = runCommandWithOutput(runCmd)
  2960. if err != nil {
  2961. c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out)
  2962. }
  2963. if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") {
  2964. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2965. }
  2966. }
  2967. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2968. // Not applicable on Windows as uses Unix specific functionality
  2969. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2970. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2971. id := strings.TrimSpace(out)
  2972. c.Assert(waitRun(id), check.IsNil)
  2973. pid1 := inspectField(c, id, "State.Pid")
  2974. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2975. if err != nil {
  2976. c.Fatal(err)
  2977. }
  2978. }
  2979. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2980. // Not applicable on Windows as uses Unix specific functionality
  2981. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2982. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2983. // itself, but pid>1 should not be able to trace pid1.
  2984. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2985. if exitCode == 0 {
  2986. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2987. }
  2988. }
  2989. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2990. // Not applicable on Windows as uses Unix specific functionality
  2991. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2992. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2993. if exitCode != 0 {
  2994. c.Fatal("ptrace of self failed.")
  2995. }
  2996. }
  2997. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2998. // Not applicable on Windows as uses Unix specific functionality
  2999. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  3000. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  3001. if exitCode == 0 {
  3002. // If our test failed, attempt to repair the host system...
  3003. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  3004. if exitCode == 0 {
  3005. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  3006. }
  3007. }
  3008. }
  3009. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  3010. // Not applicable on Windows as uses Unix specific functionality
  3011. testRequires(c, DaemonIsLinux)
  3012. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  3013. }
  3014. // run create container failed should clean up the container
  3015. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  3016. // TODO Windows. This may be possible to enable once link is supported
  3017. testRequires(c, DaemonIsLinux)
  3018. name := "unique_name"
  3019. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  3020. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  3021. containerID, err := inspectFieldWithError(name, "Id")
  3022. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  3023. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  3024. }
  3025. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  3026. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3027. testRequires(c, DaemonIsLinux)
  3028. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  3029. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3030. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3031. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3032. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3033. }
  3034. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  3035. // Not applicable on Windows as uses Unix specific functionality
  3036. testRequires(c, DaemonIsLinux)
  3037. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  3038. ul := strings.TrimSpace(out)
  3039. if ul != "42" {
  3040. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  3041. }
  3042. }
  3043. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  3044. // Not applicable on Windows as uses Unix specific functionality
  3045. testRequires(c, DaemonIsLinux)
  3046. cgroupParent := "test"
  3047. name := "cgroup-test"
  3048. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3049. if err != nil {
  3050. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3051. }
  3052. cgroupPaths := parseCgroupPaths(string(out))
  3053. if len(cgroupPaths) == 0 {
  3054. c.Fatalf("unexpected output - %q", string(out))
  3055. }
  3056. id, err := getIDByName(name)
  3057. c.Assert(err, check.IsNil)
  3058. expectedCgroup := path.Join(cgroupParent, id)
  3059. found := false
  3060. for _, path := range cgroupPaths {
  3061. if strings.HasSuffix(path, expectedCgroup) {
  3062. found = true
  3063. break
  3064. }
  3065. }
  3066. if !found {
  3067. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3068. }
  3069. }
  3070. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  3071. // Not applicable on Windows as uses Unix specific functionality
  3072. testRequires(c, DaemonIsLinux)
  3073. cgroupParent := "/cgroup-parent/test"
  3074. name := "cgroup-test"
  3075. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3076. if err != nil {
  3077. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3078. }
  3079. cgroupPaths := parseCgroupPaths(string(out))
  3080. if len(cgroupPaths) == 0 {
  3081. c.Fatalf("unexpected output - %q", string(out))
  3082. }
  3083. id, err := getIDByName(name)
  3084. c.Assert(err, check.IsNil)
  3085. expectedCgroup := path.Join(cgroupParent, id)
  3086. found := false
  3087. for _, path := range cgroupPaths {
  3088. if strings.HasSuffix(path, expectedCgroup) {
  3089. found = true
  3090. break
  3091. }
  3092. }
  3093. if !found {
  3094. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3095. }
  3096. }
  3097. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3098. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  3099. // Not applicable on Windows as uses Unix specific functionality
  3100. testRequires(c, DaemonIsLinux)
  3101. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  3102. cleanCgroupParent := "SHOULD_NOT_EXIST"
  3103. name := "cgroup-invalid-test"
  3104. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3105. if err != nil {
  3106. // XXX: This may include a daemon crash.
  3107. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3108. }
  3109. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3110. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3111. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3112. }
  3113. cgroupPaths := parseCgroupPaths(string(out))
  3114. if len(cgroupPaths) == 0 {
  3115. c.Fatalf("unexpected output - %q", string(out))
  3116. }
  3117. id, err := getIDByName(name)
  3118. c.Assert(err, check.IsNil)
  3119. expectedCgroup := path.Join(cleanCgroupParent, id)
  3120. found := false
  3121. for _, path := range cgroupPaths {
  3122. if strings.HasSuffix(path, expectedCgroup) {
  3123. found = true
  3124. break
  3125. }
  3126. }
  3127. if !found {
  3128. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3129. }
  3130. }
  3131. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3132. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3133. // Not applicable on Windows as uses Unix specific functionality
  3134. testRequires(c, DaemonIsLinux)
  3135. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3136. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3137. name := "cgroup-absolute-invalid-test"
  3138. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3139. if err != nil {
  3140. // XXX: This may include a daemon crash.
  3141. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3142. }
  3143. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3144. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3145. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3146. }
  3147. cgroupPaths := parseCgroupPaths(string(out))
  3148. if len(cgroupPaths) == 0 {
  3149. c.Fatalf("unexpected output - %q", string(out))
  3150. }
  3151. id, err := getIDByName(name)
  3152. c.Assert(err, check.IsNil)
  3153. expectedCgroup := path.Join(cleanCgroupParent, id)
  3154. found := false
  3155. for _, path := range cgroupPaths {
  3156. if strings.HasSuffix(path, expectedCgroup) {
  3157. found = true
  3158. break
  3159. }
  3160. }
  3161. if !found {
  3162. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3163. }
  3164. }
  3165. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3166. // Not applicable on Windows as uses Unix specific functionality
  3167. // --read-only + userns has remount issues
  3168. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3169. filename := "/sys/fs/cgroup/devices/test123"
  3170. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3171. if err == nil {
  3172. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3173. }
  3174. expected := "Read-only file system"
  3175. if !strings.Contains(out, expected) {
  3176. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3177. }
  3178. }
  3179. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3180. // Not applicable on Windows which does not support --net=container
  3181. testRequires(c, DaemonIsLinux)
  3182. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3183. if err == nil || !strings.Contains(out, "cannot join own network") {
  3184. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3185. }
  3186. }
  3187. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  3188. // Not applicable on Windows which does not support --net=container
  3189. testRequires(c, DaemonIsLinux)
  3190. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3191. if err != nil {
  3192. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3193. }
  3194. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3195. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3196. c.Fatalf("run --net=container with --dns should error out")
  3197. }
  3198. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3199. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3200. c.Fatalf("run --net=container with --mac-address should error out")
  3201. }
  3202. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3203. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3204. c.Fatalf("run --net=container with --add-host should error out")
  3205. }
  3206. }
  3207. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3208. // Not applicable on Windows which does not support --net=container
  3209. testRequires(c, DaemonIsLinux)
  3210. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3211. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3212. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3213. c.Fatalf("run --net=container with -p should error out")
  3214. }
  3215. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3216. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3217. c.Fatalf("run --net=container with -P should error out")
  3218. }
  3219. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3220. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3221. c.Fatalf("run --net=container with --expose should error out")
  3222. }
  3223. }
  3224. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3225. // Not applicable on Windows which does not support --net=container or --link
  3226. testRequires(c, DaemonIsLinux)
  3227. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3228. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3229. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3230. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3231. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3232. }
  3233. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3234. // TODO Windows: This may be possible to convert.
  3235. testRequires(c, DaemonIsLinux)
  3236. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3237. var (
  3238. count = 0
  3239. parts = strings.Split(out, "\n")
  3240. )
  3241. for _, l := range parts {
  3242. if l != "" {
  3243. count++
  3244. }
  3245. }
  3246. if count != 1 {
  3247. c.Fatalf("Wrong interface count in container %d", count)
  3248. }
  3249. if !strings.HasPrefix(out, "1: lo") {
  3250. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3251. }
  3252. }
  3253. // Issue #4681
  3254. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3255. if daemonPlatform == "windows" {
  3256. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3257. } else {
  3258. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3259. }
  3260. }
  3261. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3262. // Windows does not support --net=container
  3263. testRequires(c, DaemonIsLinux, ExecSupport)
  3264. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3265. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3266. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3267. if out1 != out {
  3268. c.Fatal("containers with shared net namespace should have same hostname")
  3269. }
  3270. }
  3271. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3272. // TODO Windows: Network settings are not currently propagated. This may
  3273. // be resolved in the future with the move to libnetwork and CNM.
  3274. testRequires(c, DaemonIsLinux)
  3275. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3276. id := strings.TrimSpace(out)
  3277. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3278. if res != "" {
  3279. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3280. }
  3281. }
  3282. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3283. // Not applicable as Windows does not support --net=host
  3284. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3285. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3286. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3287. dockerCmd(c, "stop", "first")
  3288. dockerCmd(c, "stop", "second")
  3289. }
  3290. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3291. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3292. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3293. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3294. c.Assert(waitRun("first"), check.IsNil)
  3295. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3296. }
  3297. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3298. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3299. // Create 2 networks using bridge driver
  3300. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3301. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3302. // Run and connect containers to testnetwork1
  3303. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3304. c.Assert(waitRun("first"), check.IsNil)
  3305. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3306. c.Assert(waitRun("second"), check.IsNil)
  3307. // Check connectivity between containers in testnetwork2
  3308. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3309. // Connect containers to testnetwork2
  3310. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3311. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3312. // Check connectivity between containers
  3313. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3314. }
  3315. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3316. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3317. // Create 2 networks using bridge driver
  3318. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3319. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3320. // Run 1 container in testnetwork1 and another in testnetwork2
  3321. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3322. c.Assert(waitRun("first"), check.IsNil)
  3323. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3324. c.Assert(waitRun("second"), check.IsNil)
  3325. // Check Isolation between containers : ping must fail
  3326. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3327. c.Assert(err, check.NotNil)
  3328. // Connect first container to testnetwork2
  3329. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3330. // ping must succeed now
  3331. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3332. c.Assert(err, check.IsNil)
  3333. // Disconnect first container from testnetwork2
  3334. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3335. // ping must fail again
  3336. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3337. c.Assert(err, check.NotNil)
  3338. }
  3339. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3340. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3341. // Create 2 networks using bridge driver
  3342. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3343. // Run and connect containers to testnetwork1
  3344. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3345. c.Assert(waitRun("first"), check.IsNil)
  3346. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3347. c.Assert(waitRun("second"), check.IsNil)
  3348. // Network delete with active containers must fail
  3349. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3350. c.Assert(err, check.NotNil)
  3351. dockerCmd(c, "stop", "first")
  3352. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3353. c.Assert(err, check.NotNil)
  3354. }
  3355. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3356. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3357. // Create 2 networks using bridge driver
  3358. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3359. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3360. // Run and connect containers to testnetwork1
  3361. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3362. c.Assert(waitRun("first"), check.IsNil)
  3363. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3364. c.Assert(waitRun("second"), check.IsNil)
  3365. // Check connectivity between containers in testnetwork2
  3366. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3367. // Connect containers to testnetwork2
  3368. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3369. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3370. // Check connectivity between containers
  3371. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3372. // Stop second container and test ping failures on both networks
  3373. dockerCmd(c, "stop", "second")
  3374. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3375. c.Assert(err, check.NotNil)
  3376. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3377. c.Assert(err, check.NotNil)
  3378. // Start second container and connectivity must be restored on both networks
  3379. dockerCmd(c, "start", "second")
  3380. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3381. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3382. }
  3383. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3384. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3385. // Run a container with --net=host
  3386. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3387. c.Assert(waitRun("first"), check.IsNil)
  3388. // Create a network using bridge driver
  3389. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3390. // Connecting to the user defined network must fail
  3391. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3392. c.Assert(err, check.NotNil)
  3393. }
  3394. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3395. testRequires(c, DaemonIsLinux)
  3396. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3397. c.Assert(waitRun("first"), check.IsNil)
  3398. // Run second container in first container's network namespace
  3399. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3400. c.Assert(waitRun("second"), check.IsNil)
  3401. // Create a network using bridge driver
  3402. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3403. // Connecting to the user defined network must fail
  3404. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3405. c.Assert(err, check.NotNil)
  3406. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3407. }
  3408. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3409. testRequires(c, DaemonIsLinux)
  3410. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3411. c.Assert(waitRun("first"), check.IsNil)
  3412. // Create a network using bridge driver
  3413. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3414. // Connecting to the user defined network must fail
  3415. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3416. c.Assert(err, check.NotNil)
  3417. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3418. // create a container connected to testnetwork1
  3419. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3420. c.Assert(waitRun("second"), check.IsNil)
  3421. // Connect second container to none network. it must fail as well
  3422. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3423. c.Assert(err, check.NotNil)
  3424. }
  3425. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3426. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3427. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3428. in, err := cmd.StdinPipe()
  3429. c.Assert(err, check.IsNil)
  3430. defer in.Close()
  3431. stdout := bytes.NewBuffer(nil)
  3432. cmd.Stdout = stdout
  3433. cmd.Stderr = stdout
  3434. c.Assert(cmd.Start(), check.IsNil)
  3435. waitChan := make(chan error)
  3436. go func() {
  3437. waitChan <- cmd.Wait()
  3438. }()
  3439. select {
  3440. case err := <-waitChan:
  3441. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3442. case <-time.After(30 * time.Second):
  3443. c.Fatal("timeout waiting for command to exit")
  3444. }
  3445. }
  3446. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3447. // TODO Windows: This needs validation (error out) in the daemon.
  3448. testRequires(c, DaemonIsLinux)
  3449. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3450. c.Assert(err, check.NotNil)
  3451. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3452. if !(strings.Contains(out, expected) || exitCode == 125) {
  3453. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3454. }
  3455. }
  3456. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3457. // TODO Windows: This needs validation (error out) in the daemon.
  3458. testRequires(c, DaemonIsLinux)
  3459. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3460. c.Assert(err, check.NotNil)
  3461. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3462. if !(strings.Contains(out, expected) || exitCode == 125) {
  3463. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3464. }
  3465. }
  3466. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3467. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3468. name := "testNonExecutableCmd"
  3469. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3470. _, exit, _ := runCommandWithOutput(runCmd)
  3471. stateExitCode := findContainerExitCode(c, name)
  3472. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3473. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3474. }
  3475. }
  3476. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3477. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3478. name := "testNonExistingCmd"
  3479. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3480. _, exit, _ := runCommandWithOutput(runCmd)
  3481. stateExitCode := findContainerExitCode(c, name)
  3482. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3483. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3484. }
  3485. }
  3486. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3487. // 127 on Windows. The difference is that in Windows, the container must be started
  3488. // as that's when the check is made (and yes, by its design...)
  3489. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3490. expected := 126
  3491. if daemonPlatform == "windows" {
  3492. expected = 127
  3493. }
  3494. name := "testCmdCannotBeInvoked"
  3495. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3496. _, exit, _ := runCommandWithOutput(runCmd)
  3497. stateExitCode := findContainerExitCode(c, name)
  3498. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3499. c.Fatalf("Run cmd that cannot be invoked should have errored with code %d, but we got exit: %d, State.ExitCode: %s", expected, exit, stateExitCode)
  3500. }
  3501. }
  3502. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3503. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3504. runCmd := exec.Command(dockerBinary, "run", "foo")
  3505. out, exit, err := runCommandWithOutput(runCmd)
  3506. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3507. c.Fatalf("Run non-existing image should have errored with 'Unable to find image' code 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3508. }
  3509. }
  3510. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3511. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3512. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3513. out, exit, err := runCommandWithOutput(runCmd)
  3514. if !(err != nil && exit == 125) {
  3515. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3516. }
  3517. }
  3518. // TestRunInvalidReference invokes docker run with a bad reference.
  3519. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3520. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3521. if exit == 0 {
  3522. c.Fatalf("expected non-zero exist code; received %d", exit)
  3523. }
  3524. if !strings.Contains(out, "Error parsing reference") {
  3525. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3526. }
  3527. }
  3528. // Test fix for issue #17854
  3529. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3530. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3531. testRequires(c, DaemonIsLinux)
  3532. name := "testetcfileownership"
  3533. _, err := buildImage(name,
  3534. `FROM busybox
  3535. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3536. RUN echo 'dockerio:x:1001:' >> /etc/group
  3537. RUN chown dockerio:dockerio /etc`,
  3538. true)
  3539. if err != nil {
  3540. c.Fatal(err)
  3541. }
  3542. // Test that dockerio ownership of /etc is retained at runtime
  3543. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3544. out = strings.TrimSpace(out)
  3545. if out != "dockerio:dockerio" {
  3546. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3547. }
  3548. }
  3549. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3550. testRequires(c, DaemonIsLinux)
  3551. expected := "642"
  3552. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3553. oomScoreAdj := strings.TrimSpace(out)
  3554. if oomScoreAdj != "642" {
  3555. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3556. }
  3557. }
  3558. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3559. testRequires(c, DaemonIsLinux)
  3560. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3561. c.Assert(err, check.NotNil)
  3562. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3563. if !strings.Contains(out, expected) {
  3564. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3565. }
  3566. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3567. c.Assert(err, check.NotNil)
  3568. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3569. if !strings.Contains(out, expected) {
  3570. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3571. }
  3572. }
  3573. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3574. // Volume propagation is linux only. Also it creates directories for
  3575. // bind mounting, so needs to be same host.
  3576. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3577. // Prepare a source directory to bind mount
  3578. tmpDir, err := ioutil.TempDir("", "volume-source")
  3579. if err != nil {
  3580. c.Fatal(err)
  3581. }
  3582. defer os.RemoveAll(tmpDir)
  3583. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3584. c.Fatal(err)
  3585. }
  3586. // Convert this directory into a shared mount point so that we do
  3587. // not rely on propagation properties of parent mount.
  3588. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3589. if _, err = runCommand(cmd); err != nil {
  3590. c.Fatal(err)
  3591. }
  3592. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3593. if _, err = runCommand(cmd); err != nil {
  3594. c.Fatal(err)
  3595. }
  3596. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3597. // Make sure a bind mount under a shared volume propagated to host.
  3598. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3599. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3600. }
  3601. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3602. }
  3603. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3604. // Volume propagation is linux only. Also it creates directories for
  3605. // bind mounting, so needs to be same host.
  3606. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3607. // Prepare a source directory to bind mount
  3608. tmpDir, err := ioutil.TempDir("", "volume-source")
  3609. if err != nil {
  3610. c.Fatal(err)
  3611. }
  3612. defer os.RemoveAll(tmpDir)
  3613. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3614. c.Fatal(err)
  3615. }
  3616. // Prepare a source directory with file in it. We will bind mount this
  3617. // direcotry and see if file shows up.
  3618. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3619. if err != nil {
  3620. c.Fatal(err)
  3621. }
  3622. defer os.RemoveAll(tmpDir2)
  3623. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3624. c.Fatal(err)
  3625. }
  3626. // Convert this directory into a shared mount point so that we do
  3627. // not rely on propagation properties of parent mount.
  3628. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3629. if _, err = runCommand(cmd); err != nil {
  3630. c.Fatal(err)
  3631. }
  3632. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3633. if _, err = runCommand(cmd); err != nil {
  3634. c.Fatal(err)
  3635. }
  3636. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3637. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3638. // container then contents of tmpDir2/slave-testfile should become
  3639. // visible at "/volume-dest/mnt1/slave-testfile"
  3640. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3641. if _, err = runCommand(cmd); err != nil {
  3642. c.Fatal(err)
  3643. }
  3644. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3645. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3646. if out != "Test" {
  3647. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3648. }
  3649. }
  3650. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3651. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3652. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3653. if exitcode == 0 {
  3654. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3655. }
  3656. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3657. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3658. }
  3659. }
  3660. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3661. testRequires(c, DaemonIsLinux)
  3662. testImg := "testvolumecopy"
  3663. _, err := buildImage(testImg, `
  3664. FROM busybox
  3665. RUN mkdir -p /foo && echo hello > /foo/hello
  3666. `, true)
  3667. c.Assert(err, check.IsNil)
  3668. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3669. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3670. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3671. }
  3672. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3673. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3674. dockerCmd(c, "volume", "create", "--name", "test")
  3675. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3676. dockerCmd(c, "volume", "inspect", "test")
  3677. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3678. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3679. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3680. dockerCmd(c, "rm", "-fv", "test")
  3681. dockerCmd(c, "volume", "inspect", "test")
  3682. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3683. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3684. }
  3685. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3686. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3687. dockerCmd(c, "volume", "create", "--name", "test")
  3688. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3689. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3690. // Remove the parent so there are not other references to the volumes
  3691. dockerCmd(c, "rm", "-f", "parent")
  3692. // now remove the child and ensure the named volume (and only the named volume) still exists
  3693. dockerCmd(c, "rm", "-fv", "child")
  3694. dockerCmd(c, "volume", "inspect", "test")
  3695. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3696. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3697. }
  3698. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3699. nroutines, err := getGoroutineNumber()
  3700. c.Assert(err, checker.IsNil)
  3701. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3702. // Wait until container is fully up and running
  3703. c.Assert(waitRun("test"), check.IsNil)
  3704. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3705. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3706. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3707. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3708. 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))
  3709. // check for windows error as well
  3710. // TODO Windows Post TP5. Fix the error message string
  3711. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3712. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3713. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3714. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3715. dockerCmd(c, "rm", "-f", "test")
  3716. // NGoroutines is not updated right away, so we need to wait before failing
  3717. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3718. }
  3719. // Test for one character directory name case (#20122)
  3720. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3721. testRequires(c, DaemonIsLinux)
  3722. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3723. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3724. }
  3725. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3726. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3727. _, err := buildImage("volumecopy",
  3728. `FROM busybox
  3729. RUN mkdir /foo && echo hello > /foo/bar
  3730. CMD cat /foo/bar`,
  3731. true,
  3732. )
  3733. c.Assert(err, checker.IsNil)
  3734. dockerCmd(c, "volume", "create", "--name=test")
  3735. // test with the nocopy flag
  3736. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3737. c.Assert(err, checker.NotNil, check.Commentf(out))
  3738. // test default behavior which is to copy for non-binds
  3739. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3740. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3741. // error out when the volume is already populated
  3742. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3743. c.Assert(err, checker.NotNil, check.Commentf(out))
  3744. // do not error out when copy isn't explicitly set even though it's already populated
  3745. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3746. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3747. // do not allow copy modes on volumes-from
  3748. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3749. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3750. c.Assert(err, checker.NotNil, check.Commentf(out))
  3751. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3752. c.Assert(err, checker.NotNil, check.Commentf(out))
  3753. // do not allow copy modes on binds
  3754. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3755. c.Assert(err, checker.NotNil, check.Commentf(out))
  3756. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3757. c.Assert(err, checker.NotNil, check.Commentf(out))
  3758. }
  3759. func (s *DockerSuite) TestRunTooLongHostname(c *check.C) {
  3760. // Test case in #21445
  3761. hostname1 := "this-is-a-way-too-long-hostname-but-it-should-give-a-nice-error.local"
  3762. out, _, err := dockerCmdWithError("run", "--hostname", hostname1, "busybox", "echo", "test")
  3763. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3764. c.Assert(out, checker.Contains, "invalid hostname format:", check.Commentf("Expected to have 'invalid hostname format:' in the output, get: %s!", out))
  3765. // Additional test cases
  3766. validHostnames := map[string]string{
  3767. "hostname": "hostname",
  3768. "host-name": "host-name",
  3769. "hostname123": "hostname123",
  3770. "123hostname": "123hostname",
  3771. "hostname-of-63-bytes-long-should-be-valid-and-without-any-error": "hostname-of-63-bytes-long-should-be-valid-and-without-any-error",
  3772. }
  3773. for hostname := range validHostnames {
  3774. dockerCmd(c, "run", "--hostname", hostname, "busybox", "echo", "test")
  3775. }
  3776. invalidHostnames := map[string]string{
  3777. "^hostname": "invalid hostname format: ^hostname",
  3778. "hostname%": "invalid hostname format: hostname%",
  3779. "host&name": "invalid hostname format: host&name",
  3780. "-hostname": "invalid hostname format: -hostname",
  3781. "host_name": "invalid hostname format: host_name",
  3782. "hostname-of-64-bytes-long-should-be-invalid-and-be-with-an-error": "invalid hostname format: hostname-of-64-bytes-long-should-be-invalid-and-be-with-an-error",
  3783. }
  3784. for hostname, expectedError := range invalidHostnames {
  3785. out, _, err = dockerCmdWithError("run", "--hostname", hostname, "busybox", "echo", "test")
  3786. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3787. c.Assert(out, checker.Contains, expectedError, check.Commentf("Expected to have '%s' in the output, get: %s!", expectedError, out))
  3788. }
  3789. }
  3790. // Test case for #21976
  3791. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3792. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3793. expectedOutput := "nameserver 127.0.0.1"
  3794. expectedWarning := "Localhost DNS setting"
  3795. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3796. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3797. c.Assert(stderr, checker.Contains, expectedWarning, check.Commentf("Expected warning on stderr about localhost resolver, but got %q", stderr))
  3798. expectedOutput = "nameserver 1.2.3.4"
  3799. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3800. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3801. expectedOutput = "search example.com"
  3802. out, _ = dockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3803. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3804. expectedOutput = "options timeout:3"
  3805. out, _ = dockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3806. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3807. expectedOutput1 := "nameserver 1.2.3.4"
  3808. expectedOutput2 := "search example.com"
  3809. expectedOutput3 := "options timeout:3"
  3810. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3811. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3812. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3813. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3814. }
  3815. // Test case for #21976
  3816. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3817. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3818. expectedOutput := "1.2.3.4\textra"
  3819. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3820. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3821. }
  3822. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3823. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3824. out, code, err := dockerCmdWithError("wait", "test")
  3825. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3826. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3827. c.Assert(code, checker.Equals, 0)
  3828. }
  3829. // Test case for #23498
  3830. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3831. testRequires(c, DaemonIsLinux)
  3832. name := "test-entrypoint"
  3833. dockerfile := `FROM busybox
  3834. ADD entrypoint.sh /entrypoint.sh
  3835. RUN chmod 755 /entrypoint.sh
  3836. ENTRYPOINT ["/entrypoint.sh"]
  3837. CMD echo foobar`
  3838. ctx, err := fakeContext(dockerfile, map[string]string{
  3839. "entrypoint.sh": `#!/bin/sh
  3840. echo "I am an entrypoint"
  3841. exec "$@"`,
  3842. })
  3843. c.Assert(err, check.IsNil)
  3844. defer ctx.Close()
  3845. _, err = buildImageFromContext(name, ctx, true)
  3846. c.Assert(err, check.IsNil)
  3847. out, _ := dockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo")
  3848. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3849. // CMD will be reset as well (the same as setting a custom entrypoint)
  3850. _, _, err = dockerCmdWithError("run", "--entrypoint=", "-t", name)
  3851. c.Assert(err, check.NotNil)
  3852. c.Assert(err.Error(), checker.Contains, "No command specified")
  3853. }