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This commit is contained in:
Victor Vieux 2013-06-05 10:19:51 +00:00
commit b4682e6707
31 changed files with 545 additions and 537 deletions
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72
api.go
View file

@ -13,7 +13,7 @@ import (
"strings"
)
const API_VERSION = 1.1
const APIVERSION = 1.1
func hijackServer(w http.ResponseWriter) (io.ReadCloser, io.Writer, error) {
conn, _, err := w.(http.Hijacker).Hijack()
@ -52,7 +52,7 @@ func httpError(w http.ResponseWriter, err error) {
}
}
func writeJson(w http.ResponseWriter, b []byte) {
func writeJSON(w http.ResponseWriter, b []byte) {
w.Header().Set("Content-Type", "application/json")
w.Write(b)
}
@ -82,7 +82,7 @@ func getAuth(srv *Server, version float64, w http.ResponseWriter, r *http.Reques
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -111,11 +111,11 @@ func postAuth(srv *Server, version float64, w http.ResponseWriter, r *http.Reque
}
if status != "" {
b, err := json.Marshal(&ApiAuth{Status: status})
b, err := json.Marshal(&APIAuth{Status: status})
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
w.WriteHeader(http.StatusNoContent)
@ -128,7 +128,7 @@ func getVersion(srv *Server, version float64, w http.ResponseWriter, r *http.Req
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -157,7 +157,7 @@ func getContainersExport(srv *Server, version float64, w http.ResponseWriter, r
return nil
}
func getImagesJson(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func getImagesJSON(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
@ -176,7 +176,7 @@ func getImagesJson(srv *Server, version float64, w http.ResponseWriter, r *http.
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -193,7 +193,7 @@ func getInfo(srv *Server, version float64, w http.ResponseWriter, r *http.Reques
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -210,7 +210,7 @@ func getImagesHistory(srv *Server, version float64, w http.ResponseWriter, r *ht
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -227,11 +227,11 @@ func getContainersChanges(srv *Server, version float64, w http.ResponseWriter, r
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
func getContainersJson(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func getContainersJSON(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
@ -251,7 +251,7 @@ func getContainersJson(srv *Server, version float64, w http.ResponseWriter, r *h
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -294,12 +294,12 @@ func postCommit(srv *Server, version float64, w http.ResponseWriter, r *http.Req
if err != nil {
return err
}
b, err := json.Marshal(&ApiId{id})
b, err := json.Marshal(&APIID{id})
if err != nil {
return err
}
w.WriteHeader(http.StatusCreated)
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -353,7 +353,7 @@ func getImagesSearch(srv *Server, version float64, w http.ResponseWriter, r *htt
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -372,18 +372,18 @@ func postImagesInsert(srv *Server, version float64, w http.ResponseWriter, r *ht
w.Header().Set("Content-Type", "application/json")
}
sf := utils.NewStreamFormatter(version > 1.0)
imgId, err := srv.ImageInsert(name, url, path, w, sf)
imgID, err := srv.ImageInsert(name, url, path, w, sf)
if err != nil {
if sf.Used() {
w.Write(sf.FormatError(err))
return nil
}
}
b, err := json.Marshal(&ApiId{Id: imgId})
b, err := json.Marshal(&APIID{ID: imgID})
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -421,8 +421,8 @@ func postContainersCreate(srv *Server, version float64, w http.ResponseWriter, r
return err
}
out := &ApiRun{
Id: id,
out := &APIRun{
ID: id,
}
if config.Memory > 0 && !srv.runtime.capabilities.MemoryLimit {
log.Println("WARNING: Your kernel does not support memory limit capabilities. Limitation discarded.")
@ -437,7 +437,7 @@ func postContainersCreate(srv *Server, version float64, w http.ResponseWriter, r
return err
}
w.WriteHeader(http.StatusCreated)
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -534,11 +534,11 @@ func postContainersWait(srv *Server, version float64, w http.ResponseWriter, r *
if err != nil {
return err
}
b, err := json.Marshal(&ApiWait{StatusCode: status})
b, err := json.Marshal(&APIWait{StatusCode: status})
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -625,7 +625,7 @@ func getContainersByName(srv *Server, version float64, w http.ResponseWriter, r
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -643,17 +643,17 @@ func getImagesByName(srv *Server, version float64, w http.ResponseWriter, r *htt
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
func postImagesGetCache(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
apiConfig := &ApiImageConfig{}
apiConfig := &APIImageConfig{}
if err := json.NewDecoder(r.Body).Decode(apiConfig); err != nil {
return err
}
image, err := srv.ImageGetCached(apiConfig.Id, apiConfig.Config)
image, err := srv.ImageGetCached(apiConfig.ID, apiConfig.Config)
if err != nil {
return err
}
@ -661,12 +661,12 @@ func postImagesGetCache(srv *Server, version float64, w http.ResponseWriter, r *
w.WriteHeader(http.StatusNotFound)
return nil
}
apiId := &ApiId{Id: image.Id}
b, err := json.Marshal(apiId)
apiID := &APIID{ID: image.ID}
b, err := json.Marshal(apiID)
if err != nil {
return err
}
writeJson(w, b)
writeJSON(w, b)
return nil
}
@ -712,13 +712,13 @@ func ListenAndServe(addr string, srv *Server, logging bool) error {
"/auth": getAuth,
"/version": getVersion,
"/info": getInfo,
"/images/json": getImagesJson,
"/images/json": getImagesJSON,
"/images/viz": getImagesViz,
"/images/search": getImagesSearch,
"/images/{name:.*}/history": getImagesHistory,
"/images/{name:.*}/json": getImagesByName,
"/containers/ps": getContainersJson,
"/containers/json": getContainersJson,
"/containers/ps": getContainersJSON,
"/containers/json": getContainersJSON,
"/containers/{name:.*}/export": getContainersExport,
"/containers/{name:.*}/changes": getContainersChanges,
"/containers/{name:.*}/json": getContainersByName,
@ -767,9 +767,9 @@ func ListenAndServe(addr string, srv *Server, logging bool) error {
}
version, err := strconv.ParseFloat(mux.Vars(r)["version"], 64)
if err != nil {
version = API_VERSION
version = APIVERSION
}
if version == 0 || version > API_VERSION {
if version == 0 || version > APIVERSION {
w.WriteHeader(http.StatusNotFound)
return
}

36
api_params.go
View file

@ -1,19 +1,19 @@
package docker
type ApiHistory struct {
Id string
type APIHistory struct {
ID string `json:"Id"`
Created int64
CreatedBy string `json:",omitempty"`
}
type ApiImages struct {
type APIImages struct {
Repository string `json:",omitempty"`
Tag string `json:",omitempty"`
Id string
ID string `json:"Id"`
Created int64
}
type ApiInfo struct {
type APIInfo struct {
Debug bool
Containers int
Images int
@ -23,8 +23,8 @@ type ApiInfo struct {
SwapLimit bool `json:",omitempty"`
}
type ApiContainers struct {
Id string
type APIContainers struct {
ID string `json:"Id"`
Image string
Command string
Created int64
@ -32,39 +32,39 @@ type ApiContainers struct {
Ports string
}
type ApiSearch struct {
type APISearch struct {
Name string
Description string
}
type ApiId struct {
Id string
type APIID struct {
ID string `json:"Id"`
}
type ApiRun struct {
Id string
type APIRun struct {
ID string `json:"Id"`
Warnings []string `json:",omitempty"`
}
type ApiPort struct {
type APIPort struct {
Port string
}
type ApiVersion struct {
type APIVersion struct {
Version string
GitCommit string `json:",omitempty"`
GoVersion string `json:",omitempty"`
}
type ApiWait struct {
type APIWait struct {
StatusCode int
}
type ApiAuth struct {
type APIAuth struct {
Status string
}
type ApiImageConfig struct {
Id string
type APIImageConfig struct {
ID string `json:"Id"`
*Config
}

146
api_test.go
View file

@ -37,17 +37,17 @@ func TestGetAuth(t *testing.T) {
Email: "utest@yopmail.com",
}
authConfigJson, err := json.Marshal(authConfig)
authConfigJSON, err := json.Marshal(authConfig)
if err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/auth", bytes.NewReader(authConfigJson))
req, err := http.NewRequest("POST", "/auth", bytes.NewReader(authConfigJSON))
if err != nil {
t.Fatal(err)
}
if err := postAuth(srv, API_VERSION, r, req, nil); err != nil {
if err := postAuth(srv, APIVERSION, r, req, nil); err != nil {
t.Fatal(err)
}
@ -73,11 +73,11 @@ func TestGetVersion(t *testing.T) {
r := httptest.NewRecorder()
if err := getVersion(srv, API_VERSION, r, nil, nil); err != nil {
if err := getVersion(srv, APIVERSION, r, nil, nil); err != nil {
t.Fatal(err)
}
v := &ApiVersion{}
v := &APIVersion{}
if err = json.Unmarshal(r.Body.Bytes(), v); err != nil {
t.Fatal(err)
}
@ -97,11 +97,11 @@ func TestGetInfo(t *testing.T) {
r := httptest.NewRecorder()
if err := getInfo(srv, API_VERSION, r, nil, nil); err != nil {
if err := getInfo(srv, APIVERSION, r, nil, nil); err != nil {
t.Fatal(err)
}
infos := &ApiInfo{}
infos := &APIInfo{}
err = json.Unmarshal(r.Body.Bytes(), infos)
if err != nil {
t.Fatal(err)
@ -111,7 +111,7 @@ func TestGetInfo(t *testing.T) {
}
}
func TestGetImagesJson(t *testing.T) {
func TestGetImagesJSON(t *testing.T) {
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
@ -128,11 +128,11 @@ func TestGetImagesJson(t *testing.T) {
r := httptest.NewRecorder()
if err := getImagesJson(srv, API_VERSION, r, req, nil); err != nil {
if err := getImagesJSON(srv, APIVERSION, r, req, nil); err != nil {
t.Fatal(err)
}
images := []ApiImages{}
images := []APIImages{}
if err := json.Unmarshal(r.Body.Bytes(), &images); err != nil {
t.Fatal(err)
}
@ -153,11 +153,11 @@ func TestGetImagesJson(t *testing.T) {
t.Fatal(err)
}
if err := getImagesJson(srv, API_VERSION, r2, req2, nil); err != nil {
if err := getImagesJSON(srv, APIVERSION, r2, req2, nil); err != nil {
t.Fatal(err)
}
images2 := []ApiImages{}
images2 := []APIImages{}
if err := json.Unmarshal(r2.Body.Bytes(), &images2); err != nil {
t.Fatal(err)
}
@ -166,8 +166,8 @@ func TestGetImagesJson(t *testing.T) {
t.Errorf("Excepted 1 image, %d found", len(images2))
}
if images2[0].Id != GetTestImage(runtime).Id {
t.Errorf("Retrieved image Id differs, expected %s, received %s", GetTestImage(runtime).Id, images2[0].Id)
if images2[0].ID != GetTestImage(runtime).ID {
t.Errorf("Retrieved image Id differs, expected %s, received %s", GetTestImage(runtime).ID, images2[0].ID)
}
r3 := httptest.NewRecorder()
@ -178,11 +178,11 @@ func TestGetImagesJson(t *testing.T) {
t.Fatal(err)
}
if err := getImagesJson(srv, API_VERSION, r3, req3, nil); err != nil {
if err := getImagesJSON(srv, APIVERSION, r3, req3, nil); err != nil {
t.Fatal(err)
}
images3 := []ApiImages{}
images3 := []APIImages{}
if err := json.Unmarshal(r3.Body.Bytes(), &images3); err != nil {
t.Fatal(err)
}
@ -199,7 +199,7 @@ func TestGetImagesJson(t *testing.T) {
t.Fatal(err)
}
err = getImagesJson(srv, API_VERSION, r4, req4, nil)
err = getImagesJSON(srv, APIVERSION, r4, req4, nil)
if err == nil {
t.Fatalf("Error expected, received none")
}
@ -220,7 +220,7 @@ func TestGetImagesViz(t *testing.T) {
srv := &Server{runtime: runtime}
r := httptest.NewRecorder()
if err := getImagesViz(srv, API_VERSION, r, nil, nil); err != nil {
if err := getImagesViz(srv, APIVERSION, r, nil, nil); err != nil {
t.Fatal(err)
}
@ -256,11 +256,11 @@ func TestGetImagesSearch(t *testing.T) {
t.Fatal(err)
}
if err := getImagesSearch(srv, API_VERSION, r, req, nil); err != nil {
if err := getImagesSearch(srv, APIVERSION, r, req, nil); err != nil {
t.Fatal(err)
}
results := []ApiSearch{}
results := []APISearch{}
if err := json.Unmarshal(r.Body.Bytes(), &results); err != nil {
t.Fatal(err)
}
@ -280,11 +280,11 @@ func TestGetImagesHistory(t *testing.T) {
r := httptest.NewRecorder()
if err := getImagesHistory(srv, API_VERSION, r, nil, map[string]string{"name": unitTestImageName}); err != nil {
if err := getImagesHistory(srv, APIVERSION, r, nil, map[string]string{"name": unitTestImageName}); err != nil {
t.Fatal(err)
}
history := []ApiHistory{}
history := []APIHistory{}
if err := json.Unmarshal(r.Body.Bytes(), &history); err != nil {
t.Fatal(err)
}
@ -303,7 +303,7 @@ func TestGetImagesByName(t *testing.T) {
srv := &Server{runtime: runtime}
r := httptest.NewRecorder()
if err := getImagesByName(srv, API_VERSION, r, nil, map[string]string{"name": unitTestImageName}); err != nil {
if err := getImagesByName(srv, APIVERSION, r, nil, map[string]string{"name": unitTestImageName}); err != nil {
t.Fatal(err)
}
@ -311,12 +311,12 @@ func TestGetImagesByName(t *testing.T) {
if err := json.Unmarshal(r.Body.Bytes(), img); err != nil {
t.Fatal(err)
}
if img.Id != GetTestImage(runtime).Id || img.Comment != "Imported from http://get.docker.io/images/busybox" {
if img.ID != GetTestImage(runtime).ID || img.Comment != "Imported from http://get.docker.io/images/busybox" {
t.Errorf("Error inspecting image")
}
}
func TestGetContainersJson(t *testing.T) {
func TestGetContainersJSON(t *testing.T) {
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
@ -326,7 +326,7 @@ func TestGetContainersJson(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "test"},
})
if err != nil {
@ -340,18 +340,18 @@ func TestGetContainersJson(t *testing.T) {
}
r := httptest.NewRecorder()
if err := getContainersJson(srv, API_VERSION, r, req, nil); err != nil {
if err := getContainersJSON(srv, APIVERSION, r, req, nil); err != nil {
t.Fatal(err)
}
containers := []ApiContainers{}
containers := []APIContainers{}
if err := json.Unmarshal(r.Body.Bytes(), &containers); err != nil {
t.Fatal(err)
}
if len(containers) != 1 {
t.Fatalf("Excepted %d container, %d found", 1, len(containers))
}
if containers[0].Id != container.Id {
t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", container.Id, containers[0].Id)
if containers[0].ID != container.ID {
t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", container.ID, containers[0].ID)
}
}
@ -369,7 +369,7 @@ func TestGetContainersExport(t *testing.T) {
// Create a container and remove a file
container, err := builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"touch", "/test"},
},
)
@ -383,7 +383,7 @@ func TestGetContainersExport(t *testing.T) {
}
r := httptest.NewRecorder()
if err = getContainersExport(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil {
if err = getContainersExport(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
@ -424,7 +424,7 @@ func TestGetContainersChanges(t *testing.T) {
// Create a container and remove a file
container, err := builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/rm", "/etc/passwd"},
},
)
@ -438,7 +438,7 @@ func TestGetContainersChanges(t *testing.T) {
}
r := httptest.NewRecorder()
if err := getContainersChanges(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil {
if err := getContainersChanges(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
changes := []Change{}
@ -472,7 +472,7 @@ func TestGetContainersByName(t *testing.T) {
// Create a container and remove a file
container, err := builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "test"},
},
)
@ -482,15 +482,15 @@ func TestGetContainersByName(t *testing.T) {
defer runtime.Destroy(container)
r := httptest.NewRecorder()
if err := getContainersByName(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil {
if err := getContainersByName(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
outContainer := &Container{}
if err := json.Unmarshal(r.Body.Bytes(), outContainer); err != nil {
t.Fatal(err)
}
if outContainer.Id != container.Id {
t.Fatalf("Wrong containers retrieved. Expected %s, recieved %s", container.Id, outContainer.Id)
if outContainer.ID != container.ID {
t.Fatalf("Wrong containers retrieved. Expected %s, recieved %s", container.ID, outContainer.ID)
}
}
@ -514,7 +514,7 @@ func TestPostAuth(t *testing.T) {
auth.SaveConfig(runtime.root, authStr, config.Email)
r := httptest.NewRecorder()
if err := getAuth(srv, API_VERSION, r, nil, nil); err != nil {
if err := getAuth(srv, APIVERSION, r, nil, nil); err != nil {
t.Fatal(err)
}
@ -542,7 +542,7 @@ func TestPostCommit(t *testing.T) {
// Create a container and remove a file
container, err := builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"touch", "/test"},
},
)
@ -555,24 +555,24 @@ func TestPostCommit(t *testing.T) {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/commit?repo=testrepo&testtag=tag&container="+container.Id, bytes.NewReader([]byte{}))
req, err := http.NewRequest("POST", "/commit?repo=testrepo&testtag=tag&container="+container.ID, bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := postCommit(srv, API_VERSION, r, req, nil); err != nil {
if err := postCommit(srv, APIVERSION, r, req, nil); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusCreated {
t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code)
}
apiId := &ApiId{}
if err := json.Unmarshal(r.Body.Bytes(), apiId); err != nil {
apiID := &APIID{}
if err := json.Unmarshal(r.Body.Bytes(), apiID); err != nil {
t.Fatal(err)
}
if _, err := runtime.graph.Get(apiId.Id); err != nil {
if _, err := runtime.graph.Get(apiID.ID); err != nil {
t.Fatalf("The image has not been commited")
}
}
@ -715,7 +715,7 @@ func TestPostImagesInsert(t *testing.T) {
// t.Fatalf("The test file has not been found")
// }
// if err := srv.runtime.graph.Delete(img.Id); err != nil {
// if err := srv.runtime.graph.Delete(img.ID); err != nil {
// t.Fatal(err)
// }
}
@ -824,8 +824,8 @@ func TestPostContainersCreate(t *testing.T) {
srv := &Server{runtime: runtime}
configJson, err := json.Marshal(&Config{
Image: GetTestImage(runtime).Id,
configJSON, err := json.Marshal(&Config{
Image: GetTestImage(runtime).ID,
Memory: 33554432,
Cmd: []string{"touch", "/test"},
})
@ -833,25 +833,25 @@ func TestPostContainersCreate(t *testing.T) {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/containers/create", bytes.NewReader(configJson))
req, err := http.NewRequest("POST", "/containers/create", bytes.NewReader(configJSON))
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := postContainersCreate(srv, API_VERSION, r, req, nil); err != nil {
if err := postContainersCreate(srv, APIVERSION, r, req, nil); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusCreated {
t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code)
}
apiRun := &ApiRun{}
apiRun := &APIRun{}
if err := json.Unmarshal(r.Body.Bytes(), apiRun); err != nil {
t.Fatal(err)
}
container := srv.runtime.Get(apiRun.Id)
container := srv.runtime.Get(apiRun.ID)
if container == nil {
t.Fatalf("Container not created")
}
@ -880,7 +880,7 @@ func TestPostContainersKill(t *testing.T) {
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
@ -902,7 +902,7 @@ func TestPostContainersKill(t *testing.T) {
}
r := httptest.NewRecorder()
if err := postContainersKill(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil {
if err := postContainersKill(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusNoContent {
@ -924,7 +924,7 @@ func TestPostContainersRestart(t *testing.T) {
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
@ -945,12 +945,12 @@ func TestPostContainersRestart(t *testing.T) {
t.Errorf("Container should be running")
}
req, err := http.NewRequest("POST", "/containers/"+container.Id+"/restart?t=1", bytes.NewReader([]byte{}))
req, err := http.NewRequest("POST", "/containers/"+container.ID+"/restart?t=1", bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := postContainersRestart(srv, API_VERSION, r, req, map[string]string{"name": container.Id}); err != nil {
if err := postContainersRestart(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusNoContent {
@ -980,7 +980,7 @@ func TestPostContainersStart(t *testing.T) {
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
@ -991,7 +991,7 @@ func TestPostContainersStart(t *testing.T) {
defer runtime.Destroy(container)
r := httptest.NewRecorder()
if err := postContainersStart(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil {
if err := postContainersStart(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusNoContent {
@ -1006,7 +1006,7 @@ func TestPostContainersStart(t *testing.T) {
}
r = httptest.NewRecorder()
if err = postContainersStart(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err == nil {
if err = postContainersStart(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err == nil {
t.Fatalf("A running containter should be able to be started")
}
@ -1026,7 +1026,7 @@ func TestPostContainersStop(t *testing.T) {
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
@ -1048,12 +1048,12 @@ func TestPostContainersStop(t *testing.T) {
}
// Note: as it is a POST request, it requires a body.
req, err := http.NewRequest("POST", "/containers/"+container.Id+"/stop?t=1", bytes.NewReader([]byte{}))
req, err := http.NewRequest("POST", "/containers/"+container.ID+"/stop?t=1", bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := postContainersStop(srv, API_VERSION, r, req, map[string]string{"name": container.Id}); err != nil {
if err := postContainersStop(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusNoContent {
@ -1075,7 +1075,7 @@ func TestPostContainersWait(t *testing.T) {
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/sleep", "1"},
OpenStdin: true,
},
@ -1091,10 +1091,10 @@ func TestPostContainersWait(t *testing.T) {
setTimeout(t, "Wait timed out", 3*time.Second, func() {
r := httptest.NewRecorder()
if err := postContainersWait(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil {
if err := postContainersWait(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
apiWait := &ApiWait{}
apiWait := &APIWait{}
if err := json.Unmarshal(r.Body.Bytes(), apiWait); err != nil {
t.Fatal(err)
}
@ -1119,7 +1119,7 @@ func TestPostContainersAttach(t *testing.T) {
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
@ -1148,12 +1148,12 @@ func TestPostContainersAttach(t *testing.T) {
out: stdoutPipe,
}
req, err := http.NewRequest("POST", "/containers/"+container.Id+"/attach?stream=1&stdin=1&stdout=1&stderr=1", bytes.NewReader([]byte{}))
req, err := http.NewRequest("POST", "/containers/"+container.ID+"/attach?stream=1&stdin=1&stdout=1&stderr=1", bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
if err := postContainersAttach(srv, API_VERSION, r, req, map[string]string{"name": container.Id}); err != nil {
if err := postContainersAttach(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
}()
@ -1206,7 +1206,7 @@ func TestDeleteContainers(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"touch", "/test"},
})
if err != nil {
@ -1218,19 +1218,19 @@ func TestDeleteContainers(t *testing.T) {
t.Fatal(err)
}
req, err := http.NewRequest("DELETE", "/containers/"+container.Id, nil)
req, err := http.NewRequest("DELETE", "/containers/"+container.ID, nil)
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := deleteContainers(srv, API_VERSION, r, req, map[string]string{"name": container.Id}); err != nil {
if err := deleteContainers(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusNoContent {
t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code)
}
if c := runtime.Get(container.Id); c != nil {
if c := runtime.Get(container.ID); c != nil {
t.Fatalf("The container as not been deleted")
}

8
auth/auth.go
View file

@ -16,12 +16,12 @@ import (
const CONFIGFILE = ".dockercfg"
// the registry server we want to login against
const INDEX_SERVER = "https://index.docker.io/v1"
const INDEXSERVER = "https://index.docker.io/v1"
//const INDEX_SERVER = "http://indexstaging-docker.dotcloud.com/"
//const INDEXSERVER = "http://indexstaging-docker.dotcloud.com/"
var (
ErrConfigFileMissing error = errors.New("The Auth config file is missing")
ErrConfigFileMissing = errors.New("The Auth config file is missing")
)
type AuthConfig struct {
@ -44,7 +44,7 @@ func IndexServerAddress() string {
if os.Getenv("DOCKER_INDEX_URL") != "" {
return os.Getenv("DOCKER_INDEX_URL") + "/v1"
}
return INDEX_SERVER
return INDEXSERVER
}
// create a base64 encoded auth string to store in config

10
builder.go
View file

@ -40,7 +40,7 @@ func (builder *Builder) Create(config *Config) (*Container, error) {
}
// Generate id
id := GenerateId()
id := GenerateID()
// Generate default hostname
// FIXME: the lxc template no longer needs to set a default hostname
if config.Hostname == "" {
@ -49,17 +49,17 @@ func (builder *Builder) Create(config *Config) (*Container, error) {
container := &Container{
// FIXME: we should generate the ID here instead of receiving it as an argument
Id: id,
ID: id,
Created: time.Now(),
Path: config.Cmd[0],
Args: config.Cmd[1:], //FIXME: de-duplicate from config
Config: config,
Image: img.Id, // Always use the resolved image id
Image: img.ID, // Always use the resolved image id
NetworkSettings: &NetworkSettings{},
// FIXME: do we need to store this in the container?
SysInitPath: sysInitPath,
}
container.root = builder.runtime.containerRoot(container.Id)
container.root = builder.runtime.containerRoot(container.ID)
// Step 1: create the container directory.
// This doubles as a barrier to avoid race conditions.
if err := os.Mkdir(container.root, 0700); err != nil {
@ -110,7 +110,7 @@ func (builder *Builder) Commit(container *Container, repository, tag, comment, a
}
// Register the image if needed
if repository != "" {
if err := builder.repositories.Set(repository, tag, img.Id, true); err != nil {
if err := builder.repositories.Set(repository, tag, img.ID, true); err != nil {
return img, err
}
}

40
builder_client.go
View file

@ -63,11 +63,11 @@ func (b *builderClient) CmdFrom(name string) error {
return err
}
img := &ApiId{}
img := &APIID{}
if err := json.Unmarshal(obj, img); err != nil {
return err
}
b.image = img.Id
b.image = img.ID
utils.Debugf("Using image %s", b.image)
return nil
}
@ -91,19 +91,19 @@ func (b *builderClient) CmdRun(args string) error {
b.config.Cmd = nil
MergeConfig(b.config, config)
body, statusCode, err := b.cli.call("POST", "/images/getCache", &ApiImageConfig{Id: b.image, Config: b.config})
body, statusCode, err := b.cli.call("POST", "/images/getCache", &APIImageConfig{ID: b.image, Config: b.config})
if err != nil {
if statusCode != 404 {
return err
}
}
if statusCode != 404 {
apiId := &ApiId{}
if err := json.Unmarshal(body, apiId); err != nil {
apiID := &APIID{}
if err := json.Unmarshal(body, apiID); err != nil {
return err
}
utils.Debugf("Use cached version")
b.image = apiId.Id
b.image = apiID.ID
return nil
}
cid, err := b.run()
@ -163,7 +163,7 @@ func (b *builderClient) CmdInsert(args string) error {
// return err
// }
// apiId := &ApiId{}
// apiId := &APIId{}
// if err := json.Unmarshal(body, apiId); err != nil {
// return err
// }
@ -182,7 +182,7 @@ func (b *builderClient) run() (string, error) {
return "", err
}
apiRun := &ApiRun{}
apiRun := &APIRun{}
if err := json.Unmarshal(body, apiRun); err != nil {
return "", err
}
@ -191,18 +191,18 @@ func (b *builderClient) run() (string, error) {
}
//start the container
_, _, err = b.cli.call("POST", "/containers/"+apiRun.Id+"/start", nil)
_, _, err = b.cli.call("POST", "/containers/"+apiRun.ID+"/start", nil)
if err != nil {
return "", err
}
b.tmpContainers[apiRun.Id] = struct{}{}
b.tmpContainers[apiRun.ID] = struct{}{}
// Wait for it to finish
body, _, err = b.cli.call("POST", "/containers/"+apiRun.Id+"/wait", nil)
body, _, err = b.cli.call("POST", "/containers/"+apiRun.ID+"/wait", nil)
if err != nil {
return "", err
}
apiWait := &ApiWait{}
apiWait := &APIWait{}
if err := json.Unmarshal(body, apiWait); err != nil {
return "", err
}
@ -210,7 +210,7 @@ func (b *builderClient) run() (string, error) {
return "", fmt.Errorf("The command %v returned a non-zero code: %d", b.config.Cmd, apiWait.StatusCode)
}
return apiRun.Id, nil
return apiRun.ID, nil
}
func (b *builderClient) commit(id string) error {
@ -222,11 +222,11 @@ func (b *builderClient) commit(id string) error {
if id == "" {
cmd := b.config.Cmd
b.config.Cmd = []string{"true"}
if cid, err := b.run(); err != nil {
cid, err := b.run()
if err != nil {
return err
} else {
id = cid
}
id = cid
b.config.Cmd = cmd
}
@ -239,12 +239,12 @@ func (b *builderClient) commit(id string) error {
if err != nil {
return err
}
apiId := &ApiId{}
if err := json.Unmarshal(body, apiId); err != nil {
apiID := &APIID{}
if err := json.Unmarshal(body, apiID); err != nil {
return err
}
b.tmpImages[apiId.Id] = struct{}{}
b.image = apiId.Id
b.tmpImages[apiID.ID] = struct{}{}
b.image = apiID.ID
b.needCommit = false
return nil
}

20
buildfile.go
View file

@ -73,7 +73,7 @@ func (b *buildFile) CmdFrom(name string) error {
return err
}
}
b.image = image.Id
b.image = image.ID
b.config = &Config{}
return nil
}
@ -102,7 +102,7 @@ func (b *buildFile) CmdRun(args string) error {
return err
} else if cache != nil {
utils.Debugf("[BUILDER] Use cached version")
b.image = cache.Id
b.image = cache.ID
return nil
} else {
utils.Debugf("[BUILDER] Cache miss")
@ -238,7 +238,7 @@ func (b *buildFile) run() (string, error) {
if err != nil {
return "", err
}
b.tmpContainers[c.Id] = struct{}{}
b.tmpContainers[c.ID] = struct{}{}
//start the container
if err := c.Start(); err != nil {
@ -250,7 +250,7 @@ func (b *buildFile) run() (string, error) {
return "", fmt.Errorf("The command %v returned a non-zero code: %d", b.config.Cmd, ret)
}
return c.Id, nil
return c.ID, nil
}
// Commit the container <id> with the autorun command <autoCmd>
@ -266,17 +266,17 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error {
return err
} else if cache != nil {
utils.Debugf("[BUILDER] Use cached version")
b.image = cache.Id
b.image = cache.ID
return nil
} else {
utils.Debugf("[BUILDER] Cache miss")
}
if cid, err := b.run(); err != nil {
cid, err := b.run()
if err != nil {
return err
} else {
id = cid
}
id = cid
}
container := b.runtime.Get(id)
@ -292,8 +292,8 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error {
if err != nil {
return err
}
b.tmpImages[image.Id] = struct{}{}
b.image = image.Id
b.tmpImages[image.ID] = struct{}{}
b.image = image.ID
return nil
}

6
buildfile_test.go
View file

@ -26,7 +26,7 @@ func TestBuild(t *testing.T) {
buildfile := NewBuildFile(srv, &utils.NopWriter{})
imgId, err := buildfile.Build(strings.NewReader(Dockerfile), nil)
imgID, err := buildfile.Build(strings.NewReader(Dockerfile), nil)
if err != nil {
t.Fatal(err)
}
@ -34,7 +34,7 @@ func TestBuild(t *testing.T) {
builder := NewBuilder(runtime)
container, err := builder.Create(
&Config{
Image: imgId,
Image: imgID,
Cmd: []string{"cat", "/tmp/passwd"},
},
)
@ -53,7 +53,7 @@ func TestBuild(t *testing.T) {
container2, err := builder.Create(
&Config{
Image: imgId,
Image: imgID,
Cmd: []string{"ls", "-d", "/var/run/sshd"},
},
)

93
commands.go
View file

@ -31,7 +31,7 @@ import (
const VERSION = "0.4.0"
var (
GIT_COMMIT string
GITCOMMIT string
)
func (cli *DockerCli) getMethod(name string) (reflect.Method, bool) {
@ -159,11 +159,11 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
file = os.Stdin
} else {
// Send Dockerfile from arg/Dockerfile (deprecate later)
if f, err := os.Open(path.Join(cmd.Arg(0), "Dockerfile")); err != nil {
f, err := os.Open(path.Join(cmd.Arg(0), "Dockerfile"))
if err != nil {
return err
} else {
file = f
}
file = f
// Send context from arg
// Create a FormFile multipart for the context if needed
// FIXME: Use NewTempArchive in order to have the size and avoid too much memory usage?
@ -176,21 +176,21 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
if err != nil {
return err
}
if wField, err := w.CreateFormFile("Context", filepath.Base(absPath)+"."+compression.Extension()); err != nil {
wField, err := w.CreateFormFile("Context", filepath.Base(absPath)+"."+compression.Extension())
if err != nil {
return err
} else {
// FIXME: Find a way to have a progressbar for the upload too
sf := utils.NewStreamFormatter(false)
io.Copy(wField, utils.ProgressReader(ioutil.NopCloser(context), -1, os.Stdout, sf.FormatProgress("Caching Context", "%v/%v (%v)"), sf))
}
// FIXME: Find a way to have a progressbar for the upload too
sf := utils.NewStreamFormatter(false)
io.Copy(wField, utils.ProgressReader(ioutil.NopCloser(context), -1, os.Stdout, sf.FormatProgress("Caching Context", "%v/%v (%v)"), sf))
multipartBody = io.MultiReader(multipartBody, boundary)
}
// Create a FormFile multipart for the Dockerfile
if wField, err := w.CreateFormFile("Dockerfile", "Dockerfile"); err != nil {
wField, err := w.CreateFormFile("Dockerfile", "Dockerfile")
if err != nil {
return err
} else {
io.Copy(wField, file)
}
io.Copy(wField, file)
multipartBody = io.MultiReader(multipartBody, boundary)
v := &url.Values{}
@ -276,9 +276,8 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
oldState, err := term.SetRawTerminal()
if err != nil {
return err
} else {
defer term.RestoreTerminal(oldState)
}
defer term.RestoreTerminal(oldState)
cmd := Subcmd("login", "", "Register or Login to the docker registry server")
if err := cmd.Parse(args); err != nil {
@ -331,7 +330,7 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
return err
}
var out2 ApiAuth
var out2 APIAuth
err = json.Unmarshal(body, &out2)
if err != nil {
return err
@ -358,7 +357,7 @@ func (cli *DockerCli) CmdWait(args ...string) error {
if err != nil {
fmt.Printf("%s", err)
} else {
var out ApiWait
var out APIWait
err = json.Unmarshal(body, &out)
if err != nil {
return err
@ -386,7 +385,7 @@ func (cli *DockerCli) CmdVersion(args ...string) error {
return err
}
var out ApiVersion
var out APIVersion
err = json.Unmarshal(body, &out)
if err != nil {
utils.Debugf("Error unmarshal: body: %s, err: %s\n", body, err)
@ -419,7 +418,7 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
return err
}
var out ApiInfo
var out APIInfo
if err := json.Unmarshal(body, &out); err != nil {
return err
}
@ -604,7 +603,7 @@ func (cli *DockerCli) CmdHistory(args ...string) error {
return err
}
var outs []ApiHistory
var outs []APIHistory
err = json.Unmarshal(body, &outs)
if err != nil {
return err
@ -613,7 +612,7 @@ func (cli *DockerCli) CmdHistory(args ...string) error {
fmt.Fprintln(w, "ID\tCREATED\tCREATED BY")
for _, out := range outs {
fmt.Fprintf(w, "%s\t%s ago\t%s\n", out.Id, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.CreatedBy)
fmt.Fprintf(w, "%s\t%s ago\t%s\n", out.ID, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.CreatedBy)
}
w.Flush()
return nil
@ -786,7 +785,7 @@ func (cli *DockerCli) CmdImages(args ...string) error {
return err
}
var outs []ApiImages
var outs []APIImages
err = json.Unmarshal(body, &outs)
if err != nil {
return err
@ -808,16 +807,16 @@ func (cli *DockerCli) CmdImages(args ...string) error {
if !*quiet {
fmt.Fprintf(w, "%s\t%s\t", out.Repository, out.Tag)
if *noTrunc {
fmt.Fprintf(w, "%s\t", out.Id)
fmt.Fprintf(w, "%s\t", out.ID)
} else {
fmt.Fprintf(w, "%s\t", utils.TruncateId(out.Id))
fmt.Fprintf(w, "%s\t", utils.TruncateID(out.ID))
}
fmt.Fprintf(w, "%s ago\n", utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))))
} else {
if *noTrunc {
fmt.Fprintln(w, out.Id)
fmt.Fprintln(w, out.ID)
} else {
fmt.Fprintln(w, utils.TruncateId(out.Id))
fmt.Fprintln(w, utils.TruncateID(out.ID))
}
}
}
@ -864,7 +863,7 @@ func (cli *DockerCli) CmdPs(args ...string) error {
return err
}
var outs []ApiContainers
var outs []APIContainers
err = json.Unmarshal(body, &outs)
if err != nil {
return err
@ -877,15 +876,15 @@ func (cli *DockerCli) CmdPs(args ...string) error {
for _, out := range outs {
if !*quiet {
if *noTrunc {
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\n", out.Id, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports)
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\n", out.ID, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports)
} else {
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\n", utils.TruncateId(out.Id), out.Image, utils.Trunc(out.Command, 20), utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports)
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\n", utils.TruncateID(out.ID), out.Image, utils.Trunc(out.Command, 20), utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports)
}
} else {
if *noTrunc {
fmt.Fprintln(w, out.Id)
fmt.Fprintln(w, out.ID)
} else {
fmt.Fprintln(w, utils.TruncateId(out.Id))
fmt.Fprintln(w, utils.TruncateID(out.ID))
}
}
}
@ -928,13 +927,13 @@ func (cli *DockerCli) CmdCommit(args ...string) error {
return err
}
apiId := &ApiId{}
err = json.Unmarshal(body, apiId)
apiID := &APIID{}
err = json.Unmarshal(body, apiID)
if err != nil {
return err
}
fmt.Println(apiId.Id)
fmt.Println(apiID.ID)
return nil
}
@ -1071,7 +1070,7 @@ func (cli *DockerCli) CmdSearch(args ...string) error {
return err
}
outs := []ApiSearch{}
outs := []APISearch{}
err = json.Unmarshal(body, &outs)
if err != nil {
return err
@ -1203,7 +1202,7 @@ func (cli *DockerCli) CmdRun(args ...string) error {
return err
}
out := &ApiRun{}
out := &APIRun{}
err = json.Unmarshal(body, out)
if err != nil {
return err
@ -1224,18 +1223,18 @@ func (cli *DockerCli) CmdRun(args ...string) error {
}
//start the container
_, _, err = cli.call("POST", "/containers/"+out.Id+"/start", nil)
_, _, err = cli.call("POST", "/containers/"+out.ID+"/start", nil)
if err != nil {
return err
}
if connections > 0 {
chErrors := make(chan error, connections)
cli.monitorTtySize(out.Id)
cli.monitorTtySize(out.ID)
if splitStderr && config.AttachStderr {
go func() {
chErrors <- cli.hijack("POST", "/containers/"+out.Id+"/attach?logs=1&stream=1&stderr=1", config.Tty, nil, os.Stderr)
chErrors <- cli.hijack("POST", "/containers/"+out.ID+"/attach?logs=1&stream=1&stderr=1", config.Tty, nil, os.Stderr)
}()
}
@ -1253,7 +1252,7 @@ func (cli *DockerCli) CmdRun(args ...string) error {
v.Set("stderr", "1")
}
go func() {
chErrors <- cli.hijack("POST", "/containers/"+out.Id+"/attach?"+v.Encode(), config.Tty, os.Stdin, os.Stdout)
chErrors <- cli.hijack("POST", "/containers/"+out.ID+"/attach?"+v.Encode(), config.Tty, os.Stdin, os.Stdout)
}()
for connections > 0 {
err := <-chErrors
@ -1264,7 +1263,7 @@ func (cli *DockerCli) CmdRun(args ...string) error {
}
}
if !config.AttachStdout && !config.AttachStderr {
fmt.Println(out.Id)
fmt.Println(out.ID)
}
return nil
}
@ -1313,7 +1312,7 @@ func (cli *DockerCli) call(method, path string, data interface{}) ([]byte, int,
params = bytes.NewBuffer(buf)
}
req, err := http.NewRequest(method, fmt.Sprintf("http://%s:%d/v%g%s", cli.host, cli.port, API_VERSION, path), params)
req, err := http.NewRequest(method, fmt.Sprintf("http://%s:%d/v%g%s", cli.host, cli.port, APIVERSION, path), params)
if err != nil {
return nil, -1, err
}
@ -1345,7 +1344,7 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer) e
if (method == "POST" || method == "PUT") && in == nil {
in = bytes.NewReader([]byte{})
}
req, err := http.NewRequest(method, fmt.Sprintf("http://%s:%d/v%g%s", cli.host, cli.port, API_VERSION, path), in)
req, err := http.NewRequest(method, fmt.Sprintf("http://%s:%d/v%g%s", cli.host, cli.port, APIVERSION, path), in)
if err != nil {
return err
}
@ -1372,7 +1371,7 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer) e
if resp.Header.Get("Content-Type") == "application/json" {
dec := json.NewDecoder(resp.Body)
for {
var m utils.JsonMessage
var m utils.JSONMessage
if err := dec.Decode(&m); err == io.EOF {
break
} else if err != nil {
@ -1395,7 +1394,7 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer) e
}
func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in *os.File, out io.Writer) error {
req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", API_VERSION, path), nil)
req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", APIVERSION, path), nil)
if err != nil {
return err
}
@ -1417,11 +1416,11 @@ func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in *os.Fi
})
if in != nil && setRawTerminal && term.IsTerminal(in.Fd()) && os.Getenv("NORAW") == "" {
if oldState, err := term.SetRawTerminal(); err != nil {
oldState, err := term.SetRawTerminal()
if err != nil {
return err
} else {
defer term.RestoreTerminal(oldState)
}
defer term.RestoreTerminal(oldState)
}
sendStdin := utils.Go(func() error {
_, err := io.Copy(rwc, in)

91
container.go
View file

@ -23,7 +23,7 @@ import (
type Container struct {
root string
Id string
ID string
Created time.Time
@ -167,8 +167,8 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *flag.FlagSet
}
type NetworkSettings struct {
IpAddress string
IpPrefixLen int
IPAddress string
IPPrefixLen int
Gateway string
Bridge string
PortMapping map[string]string
@ -409,7 +409,7 @@ func (container *Container) Start() error {
defer container.State.unlock()
if container.State.Running {
return fmt.Errorf("The container %s is already running.", container.Id)
return fmt.Errorf("The container %s is already running.", container.ID)
}
if err := container.EnsureMounted(); err != nil {
return err
@ -431,24 +431,24 @@ func (container *Container) Start() error {
// Create the requested volumes volumes
for volPath := range container.Config.Volumes {
if c, err := container.runtime.volumes.Create(nil, container, "", "", nil); err != nil {
c, err := container.runtime.volumes.Create(nil, container, "", "", nil)
if err != nil {
return err
} else {
if err := os.MkdirAll(path.Join(container.RootfsPath(), volPath), 0755); err != nil {
return nil
}
container.Volumes[volPath] = c.Id
}
if err := os.MkdirAll(path.Join(container.RootfsPath(), volPath), 0755); err != nil {
return nil
}
container.Volumes[volPath] = c.ID
}
if container.Config.VolumesFrom != "" {
c := container.runtime.Get(container.Config.VolumesFrom)
if c == nil {
return fmt.Errorf("Container %s not found. Impossible to mount its volumes", container.Id)
return fmt.Errorf("Container %s not found. Impossible to mount its volumes", container.ID)
}
for volPath, id := range c.Volumes {
if _, exists := container.Volumes[volPath]; exists {
return fmt.Errorf("The requested volume %s overlap one of the volume of the container %s", volPath, c.Id)
return fmt.Errorf("The requested volume %s overlap one of the volume of the container %s", volPath, c.ID)
}
if err := os.MkdirAll(path.Join(container.RootfsPath(), volPath), 0755); err != nil {
return nil
@ -462,7 +462,7 @@ func (container *Container) Start() error {
}
params := []string{
"-n", container.Id,
"-n", container.ID,
"-f", container.lxcConfigPath(),
"--",
"/sbin/init",
@ -573,17 +573,17 @@ func (container *Container) allocateNetwork() error {
}
container.NetworkSettings.PortMapping = make(map[string]string)
for _, spec := range container.Config.PortSpecs {
if nat, err := iface.AllocatePort(spec); err != nil {
nat, err := iface.AllocatePort(spec)
if err != nil {
iface.Release()
return err
} else {
container.NetworkSettings.PortMapping[strconv.Itoa(nat.Backend)] = strconv.Itoa(nat.Frontend)
}
container.NetworkSettings.PortMapping[strconv.Itoa(nat.Backend)] = strconv.Itoa(nat.Frontend)
}
container.network = iface
container.NetworkSettings.Bridge = container.runtime.networkManager.bridgeIface
container.NetworkSettings.IpAddress = iface.IPNet.IP.String()
container.NetworkSettings.IpPrefixLen, _ = iface.IPNet.Mask.Size()
container.NetworkSettings.IPAddress = iface.IPNet.IP.String()
container.NetworkSettings.IPPrefixLen, _ = iface.IPNet.Mask.Size()
container.NetworkSettings.Gateway = iface.Gateway.String()
return nil
}
@ -597,16 +597,16 @@ func (container *Container) releaseNetwork() {
// FIXME: replace this with a control socket within docker-init
func (container *Container) waitLxc() error {
for {
if output, err := exec.Command("lxc-info", "-n", container.Id).CombinedOutput(); err != nil {
output, err := exec.Command("lxc-info", "-n", container.ID).CombinedOutput()
if err != nil {
return err
} else {
if !strings.Contains(string(output), "RUNNING") {
return nil
}
}
if !strings.Contains(string(output), "RUNNING") {
return nil
}
time.Sleep(500 * time.Millisecond)
}
return nil
panic("Unreachable")
}
func (container *Container) monitor() {
@ -616,17 +616,17 @@ func (container *Container) monitor() {
// If the command does not exists, try to wait via lxc
if container.cmd == nil {
if err := container.waitLxc(); err != nil {
utils.Debugf("%s: Process: %s", container.Id, err)
utils.Debugf("%s: Process: %s", container.ID, err)
}
} else {
if err := container.cmd.Wait(); err != nil {
// Discard the error as any signals or non 0 returns will generate an error
utils.Debugf("%s: Process: %s", container.Id, err)
utils.Debugf("%s: Process: %s", container.ID, err)
}
}
utils.Debugf("Process finished")
var exitCode int = -1
exitCode := -1
if container.cmd != nil {
exitCode = container.cmd.ProcessState.Sys().(syscall.WaitStatus).ExitStatus()
}
@ -635,24 +635,24 @@ func (container *Container) monitor() {
container.releaseNetwork()
if container.Config.OpenStdin {
if err := container.stdin.Close(); err != nil {
utils.Debugf("%s: Error close stdin: %s", container.Id, err)
utils.Debugf("%s: Error close stdin: %s", container.ID, err)
}
}
if err := container.stdout.CloseWriters(); err != nil {
utils.Debugf("%s: Error close stdout: %s", container.Id, err)
utils.Debugf("%s: Error close stdout: %s", container.ID, err)
}
if err := container.stderr.CloseWriters(); err != nil {
utils.Debugf("%s: Error close stderr: %s", container.Id, err)
utils.Debugf("%s: Error close stderr: %s", container.ID, err)
}
if container.ptyMaster != nil {
if err := container.ptyMaster.Close(); err != nil {
utils.Debugf("%s: Error closing Pty master: %s", container.Id, err)
utils.Debugf("%s: Error closing Pty master: %s", container.ID, err)
}
}
if err := container.Unmount(); err != nil {
log.Printf("%v: Failed to umount filesystem: %v", container.Id, err)
log.Printf("%v: Failed to umount filesystem: %v", container.ID, err)
}
// Re-create a brand new stdin pipe once the container exited
@ -673,7 +673,7 @@ func (container *Container) monitor() {
// This is because State.setStopped() has already been called, and has caused Wait()
// to return.
// FIXME: why are we serializing running state to disk in the first place?
//log.Printf("%s: Failed to dump configuration to the disk: %s", container.Id, err)
//log.Printf("%s: Failed to dump configuration to the disk: %s", container.ID, err)
}
}
@ -683,17 +683,17 @@ func (container *Container) kill() error {
}
// Sending SIGKILL to the process via lxc
output, err := exec.Command("lxc-kill", "-n", container.Id, "9").CombinedOutput()
output, err := exec.Command("lxc-kill", "-n", container.ID, "9").CombinedOutput()
if err != nil {
log.Printf("error killing container %s (%s, %s)", container.Id, output, err)
log.Printf("error killing container %s (%s, %s)", container.ID, output, err)
}
// 2. Wait for the process to die, in last resort, try to kill the process directly
if err := container.WaitTimeout(10 * time.Second); err != nil {
if container.cmd == nil {
return fmt.Errorf("lxc-kill failed, impossible to kill the container %s", container.Id)
return fmt.Errorf("lxc-kill failed, impossible to kill the container %s", container.ID)
}
log.Printf("Container %s failed to exit within 10 seconds of lxc SIGKILL - trying direct SIGKILL", container.Id)
log.Printf("Container %s failed to exit within 10 seconds of lxc SIGKILL - trying direct SIGKILL", container.ID)
if err := container.cmd.Process.Kill(); err != nil {
return err
}
@ -721,7 +721,7 @@ func (container *Container) Stop(seconds int) error {
}
// 1. Send a SIGTERM
if output, err := exec.Command("lxc-kill", "-n", container.Id, "15").CombinedOutput(); err != nil {
if output, err := exec.Command("lxc-kill", "-n", container.ID, "15").CombinedOutput(); err != nil {
log.Print(string(output))
log.Print("Failed to send SIGTERM to the process, force killing")
if err := container.kill(); err != nil {
@ -731,7 +731,7 @@ func (container *Container) Stop(seconds int) error {
// 2. Wait for the process to exit on its own
if err := container.WaitTimeout(time.Duration(seconds) * time.Second); err != nil {
log.Printf("Container %v failed to exit within %d seconds of SIGTERM - using the force", container.Id, seconds)
log.Printf("Container %v failed to exit within %d seconds of SIGTERM - using the force", container.ID, seconds)
if err := container.kill(); err != nil {
return err
}
@ -795,7 +795,8 @@ func (container *Container) WaitTimeout(timeout time.Duration) error {
case <-done:
return nil
}
panic("unreachable")
panic("Unreachable")
}
func (container *Container) EnsureMounted() error {
@ -838,16 +839,16 @@ func (container *Container) Unmount() error {
return Unmount(container.RootfsPath())
}
// ShortId returns a shorthand version of the container's id for convenience.
// ShortID returns a shorthand version of the container's id for convenience.
// A collision with other container shorthands is very unlikely, but possible.
// In case of a collision a lookup with Runtime.Get() will fail, and the caller
// will need to use a langer prefix, or the full-length container Id.
func (container *Container) ShortId() string {
return utils.TruncateId(container.Id)
func (container *Container) ShortID() string {
return utils.TruncateID(container.ID)
}
func (container *Container) logPath(name string) string {
return path.Join(container.root, fmt.Sprintf("%s-%s.log", container.Id, name))
return path.Join(container.root, fmt.Sprintf("%s-%s.log", container.ID, name))
}
func (container *Container) ReadLog(name string) (io.Reader, error) {
@ -887,7 +888,7 @@ func (container *Container) rwPath() string {
return path.Join(container.root, "rw")
}
func validateId(id string) error {
func validateID(id string) error {
if id == "" {
return fmt.Errorf("Invalid empty id")
}

68
container_test.go
View file

@ -14,7 +14,7 @@ import (
"time"
)
func TestIdFormat(t *testing.T) {
func TestIDFormat(t *testing.T) {
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
@ -22,19 +22,19 @@ func TestIdFormat(t *testing.T) {
defer nuke(runtime)
container1, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/sh", "-c", "echo hello world"},
},
)
if err != nil {
t.Fatal(err)
}
match, err := regexp.Match("^[0-9a-f]{64}$", []byte(container1.Id))
match, err := regexp.Match("^[0-9a-f]{64}$", []byte(container1.ID))
if err != nil {
t.Fatal(err)
}
if !match {
t.Fatalf("Invalid container ID: %s", container1.Id)
t.Fatalf("Invalid container ID: %s", container1.ID)
}
}
@ -46,7 +46,7 @@ func TestMultipleAttachRestart(t *testing.T) {
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/sh", "-c",
"i=1; while [ $i -le 5 ]; do i=`expr $i + 1`; echo hello; done"},
},
@ -153,7 +153,7 @@ func TestDiff(t *testing.T) {
// Create a container and remove a file
container1, err := builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/rm", "/etc/passwd"},
},
)
@ -194,7 +194,7 @@ func TestDiff(t *testing.T) {
// Create a new container from the commited image
container2, err := builder.Create(
&Config{
Image: img.Id,
Image: img.ID,
Cmd: []string{"cat", "/etc/passwd"},
},
)
@ -221,7 +221,7 @@ func TestDiff(t *testing.T) {
// Create a new containere
container3, err := builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"rm", "/bin/httpd"},
},
)
@ -260,7 +260,7 @@ func TestCommitAutoRun(t *testing.T) {
builder := NewBuilder(runtime)
container1, err := builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/sh", "-c", "echo hello > /world"},
},
)
@ -291,7 +291,7 @@ func TestCommitAutoRun(t *testing.T) {
// FIXME: Make a TestCommit that stops here and check docker.root/layers/img.id/world
container2, err := builder.Create(
&Config{
Image: img.Id,
Image: img.ID,
},
)
if err != nil {
@ -340,7 +340,7 @@ func TestCommitRun(t *testing.T) {
container1, err := builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/sh", "-c", "echo hello > /world"},
},
)
@ -372,7 +372,7 @@ func TestCommitRun(t *testing.T) {
container2, err := builder.Create(
&Config{
Image: img.Id,
Image: img.ID,
Cmd: []string{"cat", "/world"},
},
)
@ -419,7 +419,7 @@ func TestStart(t *testing.T) {
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Memory: 33554432,
CpuShares: 1000,
Cmd: []string{"/bin/cat"},
@ -463,7 +463,7 @@ func TestRun(t *testing.T) {
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
},
)
@ -491,7 +491,7 @@ func TestOutput(t *testing.T) {
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "-n", "foobar"},
},
)
@ -515,7 +515,7 @@ func TestKillDifferentUser(t *testing.T) {
}
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"tail", "-f", "/etc/resolv.conf"},
User: "daemon",
},
@ -563,7 +563,7 @@ func TestKill(t *testing.T) {
}
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat", "/dev/zero"},
},
)
@ -611,7 +611,7 @@ func TestExitCode(t *testing.T) {
builder := NewBuilder(runtime)
trueContainer, err := builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/true", ""},
})
if err != nil {
@ -626,7 +626,7 @@ func TestExitCode(t *testing.T) {
}
falseContainer, err := builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/false", ""},
})
if err != nil {
@ -648,7 +648,7 @@ func TestRestart(t *testing.T) {
}
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "-n", "foobar"},
},
)
@ -681,7 +681,7 @@ func TestRestartStdin(t *testing.T) {
}
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat"},
OpenStdin: true,
@ -763,7 +763,7 @@ func TestUser(t *testing.T) {
// Default user must be root
container, err := builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
},
)
@ -781,7 +781,7 @@ func TestUser(t *testing.T) {
// Set a username
container, err = builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
User: "root",
@ -801,7 +801,7 @@ func TestUser(t *testing.T) {
// Set a UID
container, err = builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
User: "0",
@ -821,7 +821,7 @@ func TestUser(t *testing.T) {
// Set a different user by uid
container, err = builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
User: "1",
@ -843,7 +843,7 @@ func TestUser(t *testing.T) {
// Set a different user by username
container, err = builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
User: "daemon",
@ -872,7 +872,7 @@ func TestMultipleContainers(t *testing.T) {
builder := NewBuilder(runtime)
container1, err := builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat", "/dev/zero"},
},
)
@ -882,7 +882,7 @@ func TestMultipleContainers(t *testing.T) {
defer runtime.Destroy(container1)
container2, err := builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat", "/dev/zero"},
},
)
@ -928,7 +928,7 @@ func TestStdin(t *testing.T) {
}
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat"},
OpenStdin: true,
@ -975,7 +975,7 @@ func TestTty(t *testing.T) {
}
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat"},
OpenStdin: true,
@ -1022,7 +1022,7 @@ func TestEnv(t *testing.T) {
}
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/usr/bin/env"},
},
)
@ -1100,7 +1100,7 @@ func TestLXCConfig(t *testing.T) {
cpuMax := 10000
cpu := cpuMin + rand.Intn(cpuMax-cpuMin)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/true"},
Hostname: "foobar",
@ -1128,7 +1128,7 @@ func BenchmarkRunSequencial(b *testing.B) {
defer nuke(runtime)
for i := 0; i < b.N; i++ {
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "-n", "foo"},
},
)
@ -1163,7 +1163,7 @@ func BenchmarkRunParallel(b *testing.B) {
tasks = append(tasks, complete)
go func(i int, complete chan error) {
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "-n", "foo"},
},
)

6
contrib/crashTest.go
View file

@ -11,13 +11,13 @@ import (
"time"
)
var DOCKER_PATH string = path.Join(os.Getenv("DOCKERPATH"), "docker")
var DOCKERPATH = path.Join(os.Getenv("DOCKERPATH"), "docker")
// WARNING: this crashTest will 1) crash your host, 2) remove all containers
func runDaemon() (*exec.Cmd, error) {
os.Remove("/var/run/docker.pid")
exec.Command("rm", "-rf", "/var/lib/docker/containers").Run()
cmd := exec.Command(DOCKER_PATH, "-d")
cmd := exec.Command(DOCKERPATH, "-d")
outPipe, err := cmd.StdoutPipe()
if err != nil {
return nil, err
@ -77,7 +77,7 @@ func crashTest() error {
stop = false
for i := 0; i < 100 && !stop; {
func() error {
cmd := exec.Command(DOCKER_PATH, "run", "base", "echo", fmt.Sprintf("%d", totalTestCount))
cmd := exec.Command(DOCKERPATH, "run", "base", "echo", fmt.Sprintf("%d", totalTestCount))
i++
totalTestCount++
outPipe, err := cmd.StdoutPipe()

4
docker/docker.go
View file

@ -15,7 +15,7 @@ import (
)
var (
GIT_COMMIT string
GITCOMMIT string
)
func main() {
@ -59,7 +59,7 @@ func main() {
if *flDebug {
os.Setenv("DEBUG", "1")
}
docker.GIT_COMMIT = GIT_COMMIT
docker.GITCOMMIT = GITCOMMIT
if *flDaemon {
if flag.NArg() != 0 {
flag.Usage()

2
docs/Makefile
View file

@ -63,7 +63,7 @@ site:
connect:
@echo connecting dotcloud to www.docker.io website, make sure to use user 1
@cd _build/website/ ; \
dotcloud connect dockerwebsite ;
dotcloud connect dockerwebsite ; \
dotcloud list
push:

7
docs/sources/faq.rst
View file

@ -19,7 +19,8 @@ Most frequently asked questions.
3. **Does Docker run on Mac OS X or Windows?**
Not at this time, Docker currently only runs on Linux, but you can use VirtualBox to run Docker in a virtual machine on your box, and get the best of both worlds. Check out the MacOSX_ and Windows_ installation guides.
Not at this time, Docker currently only runs on Linux, but you can use VirtualBox to run Docker in a
virtual machine on your box, and get the best of both worlds. Check out the :ref:`install_using_vagrant` and :ref:`windows` installation guides.
4. **How do containers compare to virtual machines?**
@ -39,10 +40,8 @@ Most frequently asked questions.
* `Ask questions on Stackoverflow`_
* `Join the conversation on Twitter`_
.. _Windows: ../installation/windows/
.. _MacOSX: ../installation/vagrant/
.. _the repo: http://www.github.com/dotcloud/docker
.. _IRC\: docker on freenode: irc://chat.freenode.net#docker
.. _IRC: docker on freenode: docker on freenode: irc://chat.freenode.net#docker
.. _Github: http://www.github.com/dotcloud/docker
.. _Ask questions on Stackoverflow: http://stackoverflow.com/search?q=docker
.. _Join the conversation on Twitter: http://twitter.com/getdocker

10
docs/sources/installation/ubuntulinux.rst
View file

@ -92,6 +92,16 @@ have AUFS filesystem support enabled, so we need to install it.
sudo apt-get update
sudo apt-get install linux-image-extra-`uname -r`
**add-apt-repository support**
Some installations of Ubuntu 13.04 require ``software-properties-common`` to be
installed before being able to use add-apt-repository.
.. code-block:: bash
sudo apt-get install software-properties-common
Installation
------------

1
docs/sources/installation/windows.rst
View file

@ -2,6 +2,7 @@
:description: Docker's tutorial to run docker on Windows
:keywords: Docker, Docker documentation, Windows, requirements, virtualbox, vagrant, git, ssh, putty, cygwin
.. _windows:
Using Vagrant (Windows)
=======================

16
docs/website/gettingstarted/index.html
View file

@ -62,7 +62,7 @@
</div>
<div class="container">
<div class="alert alert-info">
<div class="alert alert-info" style="margin-bottom: 0;">
<strong>Docker is still under heavy development.</strong> It should not yet be used in production. Check <a href="http://github.com/dotcloud/docker">the repo</a> for recent progress.
</div>
<div class="row">
@ -133,13 +133,13 @@
</section>
<section class="contentblock">
<h2>More resources</h2>
<ul>
<li><a href="irc://chat.freenode.net#docker">IRC: docker on freenode</a></li>
<li><a href="http://www.github.com/dotcloud/docker">Github</a></li>
<li><a href="http://stackoverflow.com/tags/docker/">Ask questions on Stackoverflow</a></li>
<li><a href="http://twitter.com/getdocker/">Join the conversation on Twitter</a></li>
</ul>
<h2>Questions? Want to get in touch?</h2>
<p>There are several ways to get in touch:</p>
<p><strong>Join the discussion on IRC.</strong> We can be found in the <a href="irc://chat.freenode.net#docker">#docker</a> channel on chat.freenode.net</p>
<p><strong>Discussions</strong> happen on our google group: <a href="https://groups.google.com/d/forum/docker-club">docker-club at googlegroups.com</a></p>
<p>All our <strong>development and decisions</strong> are made out in the open on Github <a href="http://www.github.com/dotcloud/docker">github.com/dotcloud/docker</a></p>
<p><strong>Get help on using Docker</strong> by asking on <a href="http://stackoverflow.com/tags/docker/">Stackoverflow</a></p>
<p>And of course, <strong>tweet</strong> your tweets to <a href="http://twitter.com/getdocker/">twitter.com/getdocker</a></p>
</section>

42
graph.go
View file

@ -86,14 +86,14 @@ func (graph *Graph) Get(name string) (*Image, error) {
if err != nil {
return nil, err
}
if img.Id != id {
return nil, fmt.Errorf("Image stored at '%s' has wrong id '%s'", id, img.Id)
if img.ID != id {
return nil, fmt.Errorf("Image stored at '%s' has wrong id '%s'", id, img.ID)
}
img.graph = graph
graph.lockSumMap.Lock()
defer graph.lockSumMap.Unlock()
if _, exists := graph.checksumLock[img.Id]; !exists {
graph.checksumLock[img.Id] = &sync.Mutex{}
if _, exists := graph.checksumLock[img.ID]; !exists {
graph.checksumLock[img.ID] = &sync.Mutex{}
}
return img, nil
}
@ -101,7 +101,7 @@ func (graph *Graph) Get(name string) (*Image, error) {
// Create creates a new image and registers it in the graph.
func (graph *Graph) Create(layerData Archive, container *Container, comment, author string, config *Config) (*Image, error) {
img := &Image{
Id: GenerateId(),
ID: GenerateID(),
Comment: comment,
Created: time.Now(),
DockerVersion: VERSION,
@ -111,7 +111,7 @@ func (graph *Graph) Create(layerData Archive, container *Container, comment, aut
}
if container != nil {
img.Parent = container.Image
img.Container = container.Id
img.Container = container.ID
img.ContainerConfig = *container.Config
}
if err := graph.Register(layerData, layerData != nil, img); err != nil {
@ -124,12 +124,12 @@ func (graph *Graph) Create(layerData Archive, container *Container, comment, aut
// Register imports a pre-existing image into the graph.
// FIXME: pass img as first argument
func (graph *Graph) Register(layerData Archive, store bool, img *Image) error {
if err := ValidateId(img.Id); err != nil {
if err := ValidateID(img.ID); err != nil {
return err
}
// (This is a convenience to save time. Race conditions are taken care of by os.Rename)
if graph.Exists(img.Id) {
return fmt.Errorf("Image %s already exists", img.Id)
if graph.Exists(img.ID) {
return fmt.Errorf("Image %s already exists", img.ID)
}
tmp, err := graph.Mktemp("")
defer os.RemoveAll(tmp)
@ -140,12 +140,12 @@ func (graph *Graph) Register(layerData Archive, store bool, img *Image) error {
return err
}
// Commit
if err := os.Rename(tmp, graph.imageRoot(img.Id)); err != nil {
if err := os.Rename(tmp, graph.imageRoot(img.ID)); err != nil {
return err
}
img.graph = graph
graph.idIndex.Add(img.Id)
graph.checksumLock[img.Id] = &sync.Mutex{}
graph.idIndex.Add(img.ID)
graph.checksumLock[img.ID] = &sync.Mutex{}
return nil
}
@ -173,7 +173,7 @@ func (graph *Graph) TempLayerArchive(id string, compression Compression, output
// Mktemp creates a temporary sub-directory inside the graph's filesystem.
func (graph *Graph) Mktemp(id string) (string, error) {
if id == "" {
id = GenerateId()
id = GenerateID()
}
tmp, err := graph.tmp()
if err != nil {
@ -230,7 +230,7 @@ func (graph *Graph) Map() (map[string]*Image, error) {
}
images := make(map[string]*Image, len(all))
for _, image := range all {
images[image.Id] = image
images[image.ID] = image
}
return images, nil
}
@ -273,10 +273,10 @@ func (graph *Graph) ByParent() (map[string][]*Image, error) {
if err != nil {
return
}
if children, exists := byParent[parent.Id]; exists {
byParent[parent.Id] = []*Image{image}
if children, exists := byParent[parent.ID]; exists {
byParent[parent.ID] = []*Image{image}
} else {
byParent[parent.Id] = append(children, image)
byParent[parent.ID] = append(children, image)
}
})
return byParent, err
@ -293,8 +293,8 @@ func (graph *Graph) Heads() (map[string]*Image, error) {
err = graph.WalkAll(func(image *Image) {
// If it's not in the byParent lookup table, then
// it's not a parent -> so it's a head!
if _, exists := byParent[image.Id]; !exists {
heads[image.Id] = image
if _, exists := byParent[image.ID]; !exists {
heads[image.ID] = image
}
})
return heads, err
@ -317,11 +317,11 @@ func (graph *Graph) getStoredChecksums() (map[string]string, error) {
}
func (graph *Graph) storeChecksums(checksums map[string]string) error {
checksumJson, err := json.Marshal(checksums)
checksumJSON, err := json.Marshal(checksums)
if err != nil {
return err
}
if err := ioutil.WriteFile(path.Join(graph.Root, "checksums"), checksumJson, 0600); err != nil {
if err := ioutil.WriteFile(path.Join(graph.Root, "checksums"), checksumJSON, 0600); err != nil {
return err
}
return nil

22
graph_test.go
View file

@ -34,14 +34,14 @@ func TestInterruptedRegister(t *testing.T) {
defer os.RemoveAll(graph.Root)
badArchive, w := io.Pipe() // Use a pipe reader as a fake archive which never yields data
image := &Image{
Id: GenerateId(),
ID: GenerateID(),
Comment: "testing",
Created: time.Now(),
}
go graph.Register(badArchive, false, image)
time.Sleep(200 * time.Millisecond)
w.CloseWithError(errors.New("But I'm not a tarball!")) // (Nobody's perfect, darling)
if _, err := graph.Get(image.Id); err == nil {
if _, err := graph.Get(image.ID); err == nil {
t.Fatal("Image should not exist after Register is interrupted")
}
// Registering the same image again should succeed if the first register was interrupted
@ -67,7 +67,7 @@ func TestGraphCreate(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if err := ValidateId(image.Id); err != nil {
if err := ValidateID(image.ID); err != nil {
t.Fatal(err)
}
if image.Comment != "Testing" {
@ -91,7 +91,7 @@ func TestRegister(t *testing.T) {
t.Fatal(err)
}
image := &Image{
Id: GenerateId(),
ID: GenerateID(),
Comment: "testing",
Created: time.Now(),
}
@ -104,11 +104,11 @@ func TestRegister(t *testing.T) {
} else if l := len(images); l != 1 {
t.Fatalf("Wrong number of images. Should be %d, not %d", 1, l)
}
if resultImg, err := graph.Get(image.Id); err != nil {
if resultImg, err := graph.Get(image.ID); err != nil {
t.Fatal(err)
} else {
if resultImg.Id != image.Id {
t.Fatalf("Wrong image ID. Should be '%s', not '%s'", image.Id, resultImg.Id)
if resultImg.ID != image.ID {
t.Fatalf("Wrong image ID. Should be '%s', not '%s'", image.ID, resultImg.ID)
}
if resultImg.Comment != image.Comment {
t.Fatalf("Wrong image comment. Should be '%s', not '%s'", image.Comment, resultImg.Comment)
@ -156,7 +156,7 @@ func TestDeletePrefix(t *testing.T) {
graph := tempGraph(t)
defer os.RemoveAll(graph.Root)
img := createTestImage(graph, t)
if err := graph.Delete(utils.TruncateId(img.Id)); err != nil {
if err := graph.Delete(utils.TruncateID(img.ID)); err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 0)
@ -187,7 +187,7 @@ func TestDelete(t *testing.T) {
t.Fatal(err)
}
assertNImages(graph, t, 1)
if err := graph.Delete(img.Id); err != nil {
if err := graph.Delete(img.ID); err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 0)
@ -201,7 +201,7 @@ func TestDelete(t *testing.T) {
t.Fatal(err)
}
assertNImages(graph, t, 2)
if err := graph.Delete(img1.Id); err != nil {
if err := graph.Delete(img1.ID); err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 1)
@ -216,7 +216,7 @@ func TestDelete(t *testing.T) {
if err := graph.Register(archive, false, img1); err != nil {
t.Fatal(err)
}
if err := graph.Delete(img1.Id); err != nil {
if err := graph.Delete(img1.ID); err != nil {
t.Fatal(err)
}
assertNImages(graph, t, 1)

35
image.go
View file

@ -18,7 +18,7 @@ import (
)
type Image struct {
Id string `json:"id"`
ID string `json:"id"`
Parent string `json:"parent,omitempty"`
Comment string `json:"comment,omitempty"`
Created time.Time `json:"created"`
@ -42,18 +42,17 @@ func LoadImage(root string) (*Image, error) {
if err := json.Unmarshal(jsonData, img); err != nil {
return nil, err
}
if err := ValidateId(img.Id); err != nil {
if err := ValidateID(img.ID); err != nil {
return nil, err
}
// Check that the filesystem layer exists
if stat, err := os.Stat(layerPath(root)); err != nil {
if os.IsNotExist(err) {
return nil, fmt.Errorf("Couldn't load image %s: no filesystem layer", img.Id)
} else {
return nil, err
return nil, fmt.Errorf("Couldn't load image %s: no filesystem layer", img.ID)
}
return nil, err
} else if !stat.IsDir() {
return nil, fmt.Errorf("Couldn't load image %s: %s is not a directory", img.Id, layerPath(root))
return nil, fmt.Errorf("Couldn't load image %s: %s is not a directory", img.ID, layerPath(root))
}
return img, nil
}
@ -61,7 +60,7 @@ func LoadImage(root string) (*Image, error) {
func StoreImage(img *Image, layerData Archive, root string, store bool) error {
// Check that root doesn't already exist
if _, err := os.Stat(root); err == nil {
return fmt.Errorf("Image %s already exists", img.Id)
return fmt.Errorf("Image %s already exists", img.ID)
} else if !os.IsNotExist(err) {
return err
}
@ -181,11 +180,11 @@ func (image *Image) Changes(rw string) ([]Change, error) {
return Changes(layers, rw)
}
func (image *Image) ShortId() string {
return utils.TruncateId(image.Id)
func (image *Image) ShortID() string {
return utils.TruncateID(image.ID)
}
func ValidateId(id string) error {
func ValidateID(id string) error {
if id == "" {
return fmt.Errorf("Image id can't be empty")
}
@ -195,7 +194,7 @@ func ValidateId(id string) error {
return nil
}
func GenerateId() string {
func GenerateID() string {
id := make([]byte, 32)
_, err := io.ReadFull(rand.Reader, id)
if err != nil {
@ -241,7 +240,7 @@ func (img *Image) layers() ([]string, error) {
return nil, e
}
if len(list) == 0 {
return nil, fmt.Errorf("No layer found for image %s\n", img.Id)
return nil, fmt.Errorf("No layer found for image %s\n", img.ID)
}
return list, nil
}
@ -276,7 +275,7 @@ func (img *Image) root() (string, error) {
if img.graph == nil {
return "", fmt.Errorf("Can't lookup root of unregistered image")
}
return img.graph.imageRoot(img.Id), nil
return img.graph.imageRoot(img.ID), nil
}
// Return the path of an image's layer
@ -289,8 +288,8 @@ func (img *Image) layer() (string, error) {
}
func (img *Image) Checksum() (string, error) {
img.graph.checksumLock[img.Id].Lock()
defer img.graph.checksumLock[img.Id].Unlock()
img.graph.checksumLock[img.ID].Lock()
defer img.graph.checksumLock[img.ID].Unlock()
root, err := img.root()
if err != nil {
@ -301,7 +300,7 @@ func (img *Image) Checksum() (string, error) {
if err != nil {
return "", err
}
if checksum, ok := checksums[img.Id]; ok {
if checksum, ok := checksums[img.ID]; ok {
return checksum, nil
}
@ -352,7 +351,7 @@ func (img *Image) Checksum() (string, error) {
return "", err
}
checksums[img.Id] = hash
checksums[img.ID] = hash
// Dump the checksums to disc
if err := img.graph.storeChecksums(checksums); err != nil {
@ -363,7 +362,7 @@ func (img *Image) Checksum() (string, error) {
}
// Build an Image object from raw json data
func NewImgJson(src []byte) (*Image, error) {
func NewImgJSON(src []byte) (*Image, error) {
ret := &Image{}
utils.Debugf("Json string: {%s}\n", src)

2
lxc_template.go
View file

@ -19,7 +19,7 @@ lxc.network.flags = up
lxc.network.link = {{.NetworkSettings.Bridge}}
lxc.network.name = eth0
lxc.network.mtu = 1500
lxc.network.ipv4 = {{.NetworkSettings.IpAddress}}/{{.NetworkSettings.IpPrefixLen}}
lxc.network.ipv4 = {{.NetworkSettings.IPAddress}}/{{.NetworkSettings.IPPrefixLen}}
# root filesystem
{{$ROOTFS := .RootfsPath}}

15
network.go
View file

@ -52,7 +52,7 @@ func ipToInt(ip net.IP) int32 {
}
// Converts 32 bit integer into a 4 bytes IP address
func intToIp(n int32) net.IP {
func intToIP(n int32) net.IP {
b := make([]byte, 4)
binary.BigEndian.PutUint32(b, uint32(n))
return net.IP(b)
@ -132,9 +132,8 @@ func CreateBridgeIface(ifaceName string) error {
}
if ifaceAddr == "" {
return fmt.Errorf("Could not find a free IP address range for interface '%s'. Please configure its address manually and run 'docker -b %s'", ifaceName, ifaceName)
} else {
utils.Debugf("Creating bridge %s with network %s", ifaceName, ifaceAddr)
}
utils.Debugf("Creating bridge %s with network %s", ifaceName, ifaceAddr)
if output, err := ip("link", "add", ifaceName, "type", "bridge"); err != nil {
return fmt.Errorf("Error creating bridge: %s (output: %s)", err, output)
@ -258,7 +257,7 @@ func proxy(listener net.Listener, proto, address string) error {
utils.Debugf("Connected to backend, splicing")
splice(src, dst)
}
return nil
panic("Unreachable")
}
func halfSplice(dst, src net.Conn) error {
@ -398,7 +397,7 @@ func (alloc *IPAllocator) run() {
}
}
ip := allocatedIP{ip: intToIp(newNum)}
ip := allocatedIP{ip: intToIP(newNum)}
if inUse {
ip.err = errors.New("No unallocated IP available")
}
@ -465,11 +464,11 @@ func (iface *NetworkInterface) AllocatePort(spec string) (*Nat, error) {
return nil, err
}
// Allocate a random port if Frontend==0
if extPort, err := iface.manager.portAllocator.Acquire(nat.Frontend); err != nil {
extPort, err := iface.manager.portAllocator.Acquire(nat.Frontend)
if err != nil {
return nil, err
} else {
nat.Frontend = extPort
}
nat.Frontend = extPort
if err := iface.manager.portMapper.Map(nat.Frontend, net.TCPAddr{IP: iface.IPNet.IP, Port: nat.Backend}); err != nil {
iface.manager.portAllocator.Release(nat.Frontend)
return nil, err

2
network_test.go
View file

@ -137,7 +137,7 @@ func TestConversion(t *testing.T) {
if i == 0 {
t.Fatal("converted to zero")
}
conv := intToIp(i)
conv := intToIP(i)
if !ip.Equal(conv) {
t.Error(conv.String())
}

45
registry/registry.go
View file

@ -15,7 +15,7 @@ import (
"strings"
)
var ErrAlreadyExists error = errors.New("Image already exists")
var ErrAlreadyExists = errors.New("Image already exists")
func doWithCookies(c *http.Client, req *http.Request) (*http.Response, error) {
for _, cookie := range c.Jar.Cookies(req.URL) {
@ -107,8 +107,8 @@ func (r *Registry) getImagesInRepository(repository string, authConfig *auth.Aut
// Retrieve an image from the Registry.
// Returns the Image object as well as the layer as an Archive (io.Reader)
func (r *Registry) GetRemoteImageJson(imgId, registry string, token []string) ([]byte, error) {
// Get the Json
func (r *Registry) GetRemoteImageJSON(imgId, registry string, token []string) ([]byte, error) {
// Get the JSON
req, err := http.NewRequest("GET", registry+"/images/"+imgId+"/json", nil)
if err != nil {
return nil, fmt.Errorf("Failed to download json: %s", err)
@ -169,11 +169,11 @@ func (r *Registry) GetRemoteTags(registries []string, repository string, token [
}
result := make(map[string]string)
rawJson, err := ioutil.ReadAll(res.Body)
rawJSON, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, err
}
if err := json.Unmarshal(rawJson, &result); err != nil {
if err := json.Unmarshal(rawJSON, &result); err != nil {
return nil, err
}
return result, nil
@ -219,19 +219,19 @@ func (r *Registry) GetRepositoryData(remote string) (*RepositoryData, error) {
return nil, fmt.Errorf("Index response didn't contain any endpoints")
}
checksumsJson, err := ioutil.ReadAll(res.Body)
checksumsJSON, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, err
}
remoteChecksums := []*ImgData{}
if err := json.Unmarshal(checksumsJson, &remoteChecksums); err != nil {
if err := json.Unmarshal(checksumsJSON, &remoteChecksums); err != nil {
return nil, err
}
// Forge a better object from the retrieved data
imgsData := make(map[string]*ImgData)
for _, elem := range remoteChecksums {
imgsData[elem.Id] = elem
imgsData[elem.ID] = elem
}
return &RepositoryData{
@ -242,10 +242,10 @@ func (r *Registry) GetRepositoryData(remote string) (*RepositoryData, error) {
}
// Push a local image to the registry
func (r *Registry) PushImageJsonRegistry(imgData *ImgData, jsonRaw []byte, registry string, token []string) error {
func (r *Registry) PushImageJSONRegistry(imgData *ImgData, jsonRaw []byte, registry string, token []string) error {
registry = "https://" + registry + "/v1"
// FIXME: try json with UTF8
req, err := http.NewRequest("PUT", registry+"/images/"+imgData.Id+"/json", strings.NewReader(string(jsonRaw)))
req, err := http.NewRequest("PUT", registry+"/images/"+imgData.ID+"/json", strings.NewReader(string(jsonRaw)))
if err != nil {
return err
}
@ -253,7 +253,7 @@ func (r *Registry) PushImageJsonRegistry(imgData *ImgData, jsonRaw []byte, regis
req.Header.Set("Authorization", "Token "+strings.Join(token, ","))
req.Header.Set("X-Docker-Checksum", imgData.Checksum)
utils.Debugf("Setting checksum for %s: %s", imgData.Id, imgData.Checksum)
utils.Debugf("Setting checksum for %s: %s", imgData.ID, imgData.Checksum)
res, err := doWithCookies(r.client, req)
if err != nil {
return fmt.Errorf("Failed to upload metadata: %s", err)
@ -328,8 +328,8 @@ func (r *Registry) PushRegistryTag(remote, revision, tag, registry string, token
return nil
}
func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validate bool) (*RepositoryData, error) {
imgListJson, err := json.Marshal(imgList)
func (r *Registry) PushImageJSONIndex(remote string, imgList []*ImgData, validate bool) (*RepositoryData, error) {
imgListJSON, err := json.Marshal(imgList)
if err != nil {
return nil, err
}
@ -338,14 +338,14 @@ func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validat
suffix = "images"
}
utils.Debugf("Image list pushed to index:\n%s\n", imgListJson)
utils.Debugf("Image list pushed to index:\n%s\n", imgListJSON)
req, err := http.NewRequest("PUT", auth.IndexServerAddress()+"/repositories/"+remote+"/"+suffix, bytes.NewReader(imgListJson))
req, err := http.NewRequest("PUT", auth.IndexServerAddress()+"/repositories/"+remote+"/"+suffix, bytes.NewReader(imgListJSON))
if err != nil {
return nil, err
}
req.SetBasicAuth(r.authConfig.Username, r.authConfig.Password)
req.ContentLength = int64(len(imgListJson))
req.ContentLength = int64(len(imgListJSON))
req.Header.Set("X-Docker-Token", "true")
res, err := r.client.Do(req)
@ -357,12 +357,12 @@ func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validat
// Redirect if necessary
for res.StatusCode >= 300 && res.StatusCode < 400 {
utils.Debugf("Redirected to %s\n", res.Header.Get("Location"))
req, err = http.NewRequest("PUT", res.Header.Get("Location"), bytes.NewReader(imgListJson))
req, err = http.NewRequest("PUT", res.Header.Get("Location"), bytes.NewReader(imgListJSON))
if err != nil {
return nil, err
}
req.SetBasicAuth(r.authConfig.Username, r.authConfig.Password)
req.ContentLength = int64(len(imgListJson))
req.ContentLength = int64(len(imgListJSON))
req.Header.Set("X-Docker-Token", "true")
res, err = r.client.Do(req)
@ -396,11 +396,11 @@ func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validat
}
if validate {
if res.StatusCode != 204 {
if errBody, err := ioutil.ReadAll(res.Body); err != nil {
errBody, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, err
} else {
return nil, fmt.Errorf("Error: Status %d trying to push checksums %s: %s", res.StatusCode, remote, errBody)
}
return nil, fmt.Errorf("Error: Status %d trying to push checksums %s: %s", res.StatusCode, remote, errBody)
}
}
@ -463,7 +463,7 @@ type RepositoryData struct {
}
type ImgData struct {
Id string `json:"id"`
ID string `json:"id"`
Checksum string `json:"checksum,omitempty"`
Tag string `json:",omitempty"`
}
@ -479,6 +479,7 @@ func NewRegistry(root string) *Registry {
httpTransport := &http.Transport{
DisableKeepAlives: true,
Proxy: http.ProxyFromEnvironment,
}
r := &Registry{

62
runtime.go
View file

@ -51,7 +51,7 @@ func (runtime *Runtime) List() []*Container {
func (runtime *Runtime) getContainerElement(id string) *list.Element {
for e := runtime.containers.Front(); e != nil; e = e.Next() {
container := e.Value.(*Container)
if container.Id == id {
if container.ID == id {
return e
}
}
@ -83,8 +83,8 @@ func (runtime *Runtime) Load(id string) (*Container, error) {
if err := container.FromDisk(); err != nil {
return nil, err
}
if container.Id != id {
return container, fmt.Errorf("Container %s is stored at %s", container.Id, id)
if container.ID != id {
return container, fmt.Errorf("Container %s is stored at %s", container.ID, id)
}
if container.State.Running {
container.State.Ghost = true
@ -95,12 +95,12 @@ func (runtime *Runtime) Load(id string) (*Container, error) {
return container, nil
}
// Register makes a container object usable by the runtime as <container.Id>
// Register makes a container object usable by the runtime as <container.ID>
func (runtime *Runtime) Register(container *Container) error {
if container.runtime != nil || runtime.Exists(container.Id) {
if container.runtime != nil || runtime.Exists(container.ID) {
return fmt.Errorf("Container is already loaded")
}
if err := validateId(container.Id); err != nil {
if err := validateID(container.ID); err != nil {
return err
}
@ -123,7 +123,7 @@ func (runtime *Runtime) Register(container *Container) error {
}
// done
runtime.containers.PushBack(container)
runtime.idIndex.Add(container.Id)
runtime.idIndex.Add(container.ID)
// When we actually restart, Start() do the monitoring.
// However, when we simply 'reattach', we have to restart a monitor
@ -133,25 +133,25 @@ func (runtime *Runtime) Register(container *Container) error {
// if so, then we need to restart monitor and init a new lock
// If the container is supposed to be running, make sure of it
if container.State.Running {
if output, err := exec.Command("lxc-info", "-n", container.Id).CombinedOutput(); err != nil {
output, err := exec.Command("lxc-info", "-n", container.ID).CombinedOutput()
if err != nil {
return err
} else {
if !strings.Contains(string(output), "RUNNING") {
utils.Debugf("Container %s was supposed to be running be is not.", container.Id)
if runtime.autoRestart {
utils.Debugf("Restarting")
container.State.Ghost = false
container.State.setStopped(0)
if err := container.Start(); err != nil {
return err
}
nomonitor = true
} else {
utils.Debugf("Marking as stopped")
container.State.setStopped(-127)
if err := container.ToDisk(); err != nil {
return err
}
}
if !strings.Contains(string(output), "RUNNING") {
utils.Debugf("Container %s was supposed to be running be is not.", container.ID)
if runtime.autoRestart {
utils.Debugf("Restarting")
container.State.Ghost = false
container.State.setStopped(0)
if err := container.Start(); err != nil {
return err
}
nomonitor = true
} else {
utils.Debugf("Marking as stopped")
container.State.setStopped(-127)
if err := container.ToDisk(); err != nil {
return err
}
}
}
@ -182,9 +182,9 @@ func (runtime *Runtime) Destroy(container *Container) error {
return fmt.Errorf("The given container is <nil>")
}
element := runtime.getContainerElement(container.Id)
element := runtime.getContainerElement(container.ID)
if element == nil {
return fmt.Errorf("Container %v not found - maybe it was already destroyed?", container.Id)
return fmt.Errorf("Container %v not found - maybe it was already destroyed?", container.ID)
}
if err := container.Stop(3); err != nil {
@ -194,14 +194,14 @@ func (runtime *Runtime) Destroy(container *Container) error {
return err
} else if mounted {
if err := container.Unmount(); err != nil {
return fmt.Errorf("Unable to unmount container %v: %v", container.Id, err)
return fmt.Errorf("Unable to unmount container %v: %v", container.ID, err)
}
}
// Deregister the container before removing its directory, to avoid race conditions
runtime.idIndex.Delete(container.Id)
runtime.idIndex.Delete(container.ID)
runtime.containers.Remove(element)
if err := os.RemoveAll(container.root); err != nil {
return fmt.Errorf("Unable to remove filesystem for %v: %v", container.Id, err)
return fmt.Errorf("Unable to remove filesystem for %v: %v", container.ID, err)
}
return nil
}
@ -218,7 +218,7 @@ func (runtime *Runtime) restore() error {
utils.Debugf("Failed to load container %v: %v", id, err)
continue
}
utils.Debugf("Loaded container %v", container.Id)
utils.Debugf("Loaded container %v", container.ID)
}
return nil
}

50
runtime_test.go
View file

@ -120,7 +120,7 @@ func TestRuntimeCreate(t *testing.T) {
builder := NewBuilder(runtime)
container, err := builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
},
)
@ -140,29 +140,29 @@ func TestRuntimeCreate(t *testing.T) {
}
// Make sure the container List() returns is the right one
if runtime.List()[0].Id != container.Id {
if runtime.List()[0].ID != container.ID {
t.Errorf("Unexpected container %v returned by List", runtime.List()[0])
}
// Make sure we can get the container with Get()
if runtime.Get(container.Id) == nil {
if runtime.Get(container.ID) == nil {
t.Errorf("Unable to get newly created container")
}
// Make sure it is the right container
if runtime.Get(container.Id) != container {
if runtime.Get(container.ID) != container {
t.Errorf("Get() returned the wrong container")
}
// Make sure Exists returns it as existing
if !runtime.Exists(container.Id) {
if !runtime.Exists(container.ID) {
t.Errorf("Exists() returned false for a newly created container")
}
// Make sure crete with bad parameters returns an error
_, err = builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
},
)
if err == nil {
@ -171,7 +171,7 @@ func TestRuntimeCreate(t *testing.T) {
_, err = builder.Create(
&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{},
},
)
@ -187,7 +187,7 @@ func TestDestroy(t *testing.T) {
}
defer nuke(runtime)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
},
)
@ -210,7 +210,7 @@ func TestDestroy(t *testing.T) {
}
// Make sure runtime.Get() refuses to return the unexisting container
if runtime.Get(container.Id) != nil {
if runtime.Get(container.ID) != nil {
t.Errorf("Unable to get newly created container")
}
@ -237,7 +237,7 @@ func TestGet(t *testing.T) {
builder := NewBuilder(runtime)
container1, err := builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
},
)
@ -247,7 +247,7 @@ func TestGet(t *testing.T) {
defer runtime.Destroy(container1)
container2, err := builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
},
)
@ -257,7 +257,7 @@ func TestGet(t *testing.T) {
defer runtime.Destroy(container2)
container3, err := builder.Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
},
)
@ -266,16 +266,16 @@ func TestGet(t *testing.T) {
}
defer runtime.Destroy(container3)
if runtime.Get(container1.Id) != container1 {
t.Errorf("Get(test1) returned %v while expecting %v", runtime.Get(container1.Id), container1)
if runtime.Get(container1.ID) != container1 {
t.Errorf("Get(test1) returned %v while expecting %v", runtime.Get(container1.ID), container1)
}
if runtime.Get(container2.Id) != container2 {
t.Errorf("Get(test2) returned %v while expecting %v", runtime.Get(container2.Id), container2)
if runtime.Get(container2.ID) != container2 {
t.Errorf("Get(test2) returned %v while expecting %v", runtime.Get(container2.ID), container2)
}
if runtime.Get(container3.Id) != container3 {
t.Errorf("Get(test3) returned %v while expecting %v", runtime.Get(container3.Id), container3)
if runtime.Get(container3.ID) != container3 {
t.Errorf("Get(test3) returned %v while expecting %v", runtime.Get(container3.ID), container3)
}
}
@ -283,7 +283,7 @@ func TestGet(t *testing.T) {
func findAvailalblePort(runtime *Runtime, port int) (*Container, error) {
strPort := strconv.Itoa(port)
container, err := NewBuilder(runtime).Create(&Config{
Image: GetTestImage(runtime).Id,
Image: GetTestImage(runtime).ID,
Cmd: []string{"sh", "-c", "echo well hello there | nc -l -p " + strPort},
PortSpecs: []string{strPort},
},
@ -379,7 +379,7 @@ func TestRestore(t *testing.T) {
// Create a container with one instance of docker
container1, err := builder.Create(&Config{
Image: GetTestImage(runtime1).Id,
Image: GetTestImage(runtime1).ID,
Cmd: []string{"ls", "-al"},
},
)
@ -390,7 +390,7 @@ func TestRestore(t *testing.T) {
// Create a second container meant to be killed
container2, err := builder.Create(&Config{
Image: GetTestImage(runtime1).Id,
Image: GetTestImage(runtime1).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
@ -406,7 +406,7 @@ func TestRestore(t *testing.T) {
}
if !container2.State.Running {
t.Fatalf("Container %v should appear as running but isn't", container2.Id)
t.Fatalf("Container %v should appear as running but isn't", container2.ID)
}
// Simulate a crash/manual quit of dockerd: process dies, states stays 'Running'
@ -426,7 +426,7 @@ func TestRestore(t *testing.T) {
}
if !container2.State.Running {
t.Fatalf("Container %v should appear as running but isn't", container2.Id)
t.Fatalf("Container %v should appear as running but isn't", container2.ID)
}
// Here are are simulating a docker restart - that is, reloading all containers
@ -442,14 +442,14 @@ func TestRestore(t *testing.T) {
runningCount := 0
for _, c := range runtime2.List() {
if c.State.Running {
t.Errorf("Running container found: %v (%v)", c.Id, c.Path)
t.Errorf("Running container found: %v (%v)", c.ID, c.Path)
runningCount++
}
}
if runningCount != 0 {
t.Fatalf("Expected 0 container alive, %d found", runningCount)
}
container3 := runtime2.Get(container1.Id)
container3 := runtime2.Get(container1.ID)
if container3 == nil {
t.Fatal("Unable to Get container")
}

127
server.go
View file

@ -16,10 +16,10 @@ import (
"strings"
)
func (srv *Server) DockerVersion() ApiVersion {
return ApiVersion{
func (srv *Server) DockerVersion() APIVersion {
return APIVersion{
Version: VERSION,
GitCommit: GIT_COMMIT,
GitCommit: GITCOMMIT,
GoVersion: runtime.Version(),
}
}
@ -52,16 +52,16 @@ func (srv *Server) ContainerExport(name string, out io.Writer) error {
return fmt.Errorf("No such container: %s", name)
}
func (srv *Server) ImagesSearch(term string) ([]ApiSearch, error) {
func (srv *Server) ImagesSearch(term string) ([]APISearch, error) {
results, err := registry.NewRegistry(srv.runtime.root).SearchRepositories(term)
if err != nil {
return nil, err
}
var outs []ApiSearch
var outs []APISearch
for _, repo := range results.Results {
var out ApiSearch
var out APISearch
out.Description = repo["description"]
if len(out.Description) > 45 {
out.Description = utils.Trunc(out.Description, 42) + "..."
@ -85,7 +85,7 @@ func (srv *Server) ImageInsert(name, url, path string, out io.Writer, sf *utils.
}
defer file.Body.Close()
config, _, err := ParseRun([]string{img.Id, "echo", "insert", url, path}, srv.runtime.capabilities)
config, _, err := ParseRun([]string{img.ID, "echo", "insert", url, path}, srv.runtime.capabilities)
if err != nil {
return "", err
}
@ -104,8 +104,8 @@ func (srv *Server) ImageInsert(name, url, path string, out io.Writer, sf *utils.
if err != nil {
return "", err
}
out.Write(sf.FormatStatus(img.Id))
return img.ShortId(), nil
out.Write(sf.FormatStatus(img.ID))
return img.ShortID(), nil
}
func (srv *Server) ImagesViz(out io.Writer) error {
@ -125,9 +125,9 @@ func (srv *Server) ImagesViz(out io.Writer) error {
return fmt.Errorf("Error while getting parent image: %v", err)
}
if parentImage != nil {
out.Write([]byte(" \"" + parentImage.ShortId() + "\" -> \"" + image.ShortId() + "\"\n"))
out.Write([]byte(" \"" + parentImage.ShortID() + "\" -> \"" + image.ShortID() + "\"\n"))
} else {
out.Write([]byte(" base -> \"" + image.ShortId() + "\" [style=invis]\n"))
out.Write([]byte(" base -> \"" + image.ShortID() + "\" [style=invis]\n"))
}
}
@ -135,7 +135,7 @@ func (srv *Server) ImagesViz(out io.Writer) error {
for name, repository := range srv.runtime.repositories.Repositories {
for tag, id := range repository {
reporefs[utils.TruncateId(id)] = append(reporefs[utils.TruncateId(id)], fmt.Sprintf("%s:%s", name, tag))
reporefs[utils.TruncateID(id)] = append(reporefs[utils.TruncateID(id)], fmt.Sprintf("%s:%s", name, tag))
}
}
@ -146,7 +146,7 @@ func (srv *Server) ImagesViz(out io.Writer) error {
return nil
}
func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) {
func (srv *Server) Images(all bool, filter string) ([]APIImages, error) {
var (
allImages map[string]*Image
err error
@ -159,13 +159,13 @@ func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) {
if err != nil {
return nil, err
}
outs := []ApiImages{} //produce [] when empty instead of 'null'
outs := []APIImages{} //produce [] when empty instead of 'null'
for name, repository := range srv.runtime.repositories.Repositories {
if filter != "" && name != filter {
continue
}
for tag, id := range repository {
var out ApiImages
var out APIImages
image, err := srv.runtime.graph.Get(id)
if err != nil {
log.Printf("Warning: couldn't load %s from %s/%s: %s", id, name, tag, err)
@ -174,7 +174,7 @@ func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) {
delete(allImages, id)
out.Repository = name
out.Tag = tag
out.Id = image.Id
out.ID = image.ID
out.Created = image.Created.Unix()
outs = append(outs, out)
}
@ -182,8 +182,8 @@ func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) {
// Display images which aren't part of a
if filter == "" {
for _, image := range allImages {
var out ApiImages
out.Id = image.Id
var out APIImages
out.ID = image.ID
out.Created = image.Created.Unix()
outs = append(outs, out)
}
@ -191,7 +191,7 @@ func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) {
return outs, nil
}
func (srv *Server) DockerInfo() *ApiInfo {
func (srv *Server) DockerInfo() *APIInfo {
images, _ := srv.runtime.graph.All()
var imgcount int
if images == nil {
@ -199,7 +199,7 @@ func (srv *Server) DockerInfo() *ApiInfo {
} else {
imgcount = len(images)
}
return &ApiInfo{
return &APIInfo{
Containers: len(srv.runtime.List()),
Images: imgcount,
MemoryLimit: srv.runtime.capabilities.MemoryLimit,
@ -210,16 +210,16 @@ func (srv *Server) DockerInfo() *ApiInfo {
}
}
func (srv *Server) ImageHistory(name string) ([]ApiHistory, error) {
func (srv *Server) ImageHistory(name string) ([]APIHistory, error) {
image, err := srv.runtime.repositories.LookupImage(name)
if err != nil {
return nil, err
}
var outs []ApiHistory = []ApiHistory{} //produce [] when empty instead of 'null'
outs := []APIHistory{} //produce [] when empty instead of 'null'
err = image.WalkHistory(func(img *Image) error {
var out ApiHistory
out.Id = srv.runtime.repositories.ImageName(img.ShortId())
var out APIHistory
out.ID = srv.runtime.repositories.ImageName(img.ShortID())
out.Created = img.Created.Unix()
out.CreatedBy = strings.Join(img.ContainerConfig.Cmd, " ")
outs = append(outs, out)
@ -236,17 +236,17 @@ func (srv *Server) ContainerChanges(name string) ([]Change, error) {
return nil, fmt.Errorf("No such container: %s", name)
}
func (srv *Server) Containers(all bool, n int, since, before string) []ApiContainers {
func (srv *Server) Containers(all bool, n int, since, before string) []APIContainers {
var foundBefore bool
var displayed int
retContainers := []ApiContainers{}
retContainers := []APIContainers{}
for _, container := range srv.runtime.List() {
if !container.State.Running && !all && n == -1 && since == "" && before == "" {
continue
}
if before != "" {
if container.ShortId() == before {
if container.ShortID() == before {
foundBefore = true
continue
}
@ -257,13 +257,13 @@ func (srv *Server) Containers(all bool, n int, since, before string) []ApiContai
if displayed == n {
break
}
if container.ShortId() == since {
if container.ShortID() == since {
break
}
displayed++
c := ApiContainers{
Id: container.Id,
c := APIContainers{
ID: container.ID,
}
c.Image = srv.runtime.repositories.ImageName(container.Image)
c.Command = fmt.Sprintf("%s %s", container.Path, strings.Join(container.Args, " "))
@ -284,7 +284,7 @@ func (srv *Server) ContainerCommit(name, repo, tag, author, comment string, conf
if err != nil {
return "", err
}
return img.ShortId(), err
return img.ShortID(), err
}
func (srv *Server) ContainerTag(name, repo, tag string, force bool) error {
@ -305,19 +305,19 @@ func (srv *Server) pullImage(r *registry.Registry, out io.Writer, imgId, endpoin
for _, id := range history {
if !srv.runtime.graph.Exists(id) {
out.Write(sf.FormatStatus("Pulling %s metadata", id))
imgJson, err := r.GetRemoteImageJson(id, endpoint, token)
imgJSON, err := r.GetRemoteImageJSON(id, endpoint, token)
if err != nil {
// FIXME: Keep goging in case of error?
return err
}
img, err := NewImgJson(imgJson)
img, err := NewImgJSON(imgJSON)
if err != nil {
return fmt.Errorf("Failed to parse json: %s", err)
}
// Get the layer
out.Write(sf.FormatStatus("Pulling %s fs layer", id))
layer, contentLength, err := r.GetRemoteImageLayer(img.Id, endpoint, token)
layer, contentLength, err := r.GetRemoteImageLayer(img.ID, endpoint, token)
if err != nil {
return err
}
@ -356,22 +356,22 @@ func (srv *Server) pullRepository(r *registry.Registry, out io.Writer, remote, a
}
} else {
// Otherwise, check that the tag exists and use only that one
if id, exists := tagsList[askedTag]; !exists {
id, exists := tagsList[askedTag]
if !exists {
return fmt.Errorf("Tag %s not found in repositoy %s", askedTag, remote)
} else {
repoData.ImgList[id].Tag = askedTag
}
repoData.ImgList[id].Tag = askedTag
}
for _, img := range repoData.ImgList {
if askedTag != "" && img.Tag != askedTag {
utils.Debugf("(%s) does not match %s (id: %s), skipping", img.Tag, askedTag, img.Id)
utils.Debugf("(%s) does not match %s (id: %s), skipping", img.Tag, askedTag, img.ID)
continue
}
out.Write(sf.FormatStatus("Pulling image %s (%s) from %s", img.Id, img.Tag, remote))
out.Write(sf.FormatStatus("Pulling image %s (%s) from %s", img.ID, img.Tag, remote))
success := false
for _, ep := range repoData.Endpoints {
if err := srv.pullImage(r, out, img.Id, "https://"+ep+"/v1", repoData.Tokens, sf); err != nil {
if err := srv.pullImage(r, out, img.ID, "https://"+ep+"/v1", repoData.Tokens, sf); err != nil {
out.Write(sf.FormatStatus("Error while retrieving image for tag: %s (%s); checking next endpoint", askedTag, err))
continue
}
@ -461,16 +461,16 @@ func (srv *Server) getImageList(localRepo map[string]string) ([]*registry.ImgDat
return nil, err
}
img.WalkHistory(func(img *Image) error {
if _, exists := imageSet[img.Id]; exists {
if _, exists := imageSet[img.ID]; exists {
return nil
}
imageSet[img.Id] = struct{}{}
checksum, err := srv.getChecksum(img.Id)
imageSet[img.ID] = struct{}{}
checksum, err := srv.getChecksum(img.ID)
if err != nil {
return err
}
imgList = append([]*registry.ImgData{{
Id: img.Id,
ID: img.ID,
Checksum: checksum,
Tag: tag,
}}, imgList...)
@ -489,7 +489,7 @@ func (srv *Server) pushRepository(r *registry.Registry, out io.Writer, name stri
}
out.Write(sf.FormatStatus("Sending image list"))
repoData, err := r.PushImageJsonIndex(name, imgList, false)
repoData, err := r.PushImageJSONIndex(name, imgList, false)
if err != nil {
return err
}
@ -498,22 +498,22 @@ func (srv *Server) pushRepository(r *registry.Registry, out io.Writer, name stri
out.Write(sf.FormatStatus("Pushing repository %s to %s (%d tags)", name, ep, len(localRepo)))
// For each image within the repo, push them
for _, elem := range imgList {
if _, exists := repoData.ImgList[elem.Id]; exists {
if _, exists := repoData.ImgList[elem.ID]; exists {
out.Write(sf.FormatStatus("Image %s already on registry, skipping", name))
continue
}
if err := srv.pushImage(r, out, name, elem.Id, ep, repoData.Tokens, sf); err != nil {
if err := srv.pushImage(r, out, name, elem.ID, ep, repoData.Tokens, sf); err != nil {
// FIXME: Continue on error?
return err
}
out.Write(sf.FormatStatus("Pushing tags for rev [%s] on {%s}", elem.Id, ep+"/users/"+name+"/"+elem.Tag))
if err := r.PushRegistryTag(name, elem.Id, elem.Tag, ep, repoData.Tokens); err != nil {
out.Write(sf.FormatStatus("Pushing tags for rev [%s] on {%s}", elem.ID, ep+"/users/"+name+"/"+elem.Tag))
if err := r.PushRegistryTag(name, elem.ID, elem.Tag, ep, repoData.Tokens); err != nil {
return err
}
}
}
if _, err := r.PushImageJsonIndex(name, imgList, true); err != nil {
if _, err := r.PushImageJSONIndex(name, imgList, true); err != nil {
return err
}
return nil
@ -533,14 +533,14 @@ func (srv *Server) pushImage(r *registry.Registry, out io.Writer, remote, imgId,
return err
}
imgData := &registry.ImgData{
Id: imgId,
ID: imgId,
Checksum: checksum,
}
// Send the json
if err := r.PushImageJsonRegistry(imgData, jsonRaw, ep, token); err != nil {
if err := r.PushImageJSONRegistry(imgData, jsonRaw, ep, token); err != nil {
if err == registry.ErrAlreadyExists {
out.Write(sf.FormatStatus("Image %s already uploaded ; skipping", imgData.Id))
out.Write(sf.FormatStatus("Image %s already uploaded ; skipping", imgData.ID))
return nil
}
return err
@ -573,7 +573,7 @@ func (srv *Server) pushImage(r *registry.Registry, out io.Writer, remote, imgId,
}
// Send the layer
if err := r.PushImageLayerRegistry(imgData.Id, utils.ProgressReader(layerData, int(layerData.Size), out, sf.FormatProgress("Pushing", "%v/%v (%v)"), sf), ep, token); err != nil {
if err := r.PushImageLayerRegistry(imgData.ID, utils.ProgressReader(layerData, int(layerData.Size), out, sf.FormatProgress("Pushing", "%v/%v (%v)"), sf), ep, token); err != nil {
return err
}
return nil
@ -597,7 +597,7 @@ func (srv *Server) ImagePush(name, endpoint string, out io.Writer, sf *utils.Str
return err
}
out.Write(sf.FormatStatus("The push refers to an image: [%s]", name))
if err := srv.pushImage(r, out, name, img.Id, endpoint, nil, sf); err != nil {
if err := srv.pushImage(r, out, name, img.ID, endpoint, nil, sf); err != nil {
return err
}
return nil
@ -634,11 +634,11 @@ func (srv *Server) ImageImport(src, repo, tag string, in io.Reader, out io.Write
}
// Optionally register the image at REPO/TAG
if repo != "" {
if err := srv.runtime.repositories.Set(repo, tag, img.Id, true); err != nil {
if err := srv.runtime.repositories.Set(repo, tag, img.ID, true); err != nil {
return err
}
}
out.Write(sf.FormatStatus(img.ShortId()))
out.Write(sf.FormatStatus(img.ShortID()))
return nil
}
@ -659,7 +659,7 @@ func (srv *Server) ContainerCreate(config *Config) (string, error) {
}
return "", err
}
return container.ShortId(), nil
return container.ShortID(), nil
}
func (srv *Server) ContainerRestart(name string, t int) error {
@ -696,7 +696,7 @@ func (srv *Server) ContainerDestroy(name string, removeVolume bool) error {
for volumeId := range volumes {
// If the requested volu
if c, exists := usedVolumes[volumeId]; exists {
log.Printf("The volume %s is used by the container %s. Impossible to remove it. Skipping.\n", volumeId, c.Id)
log.Printf("The volume %s is used by the container %s. Impossible to remove it. Skipping.\n", volumeId, c.ID)
continue
}
if err := srv.runtime.volumes.Delete(volumeId); err != nil {
@ -714,10 +714,9 @@ func (srv *Server) ImageDelete(name string) error {
img, err := srv.runtime.repositories.LookupImage(name)
if err != nil {
return fmt.Errorf("No such image: %s", name)
} else {
if err := srv.runtime.graph.Delete(img.Id); err != nil {
return fmt.Errorf("Error deleting image %s: %s", name, err.Error())
}
}
if err := srv.runtime.graph.Delete(img.ID); err != nil {
return fmt.Errorf("Error deleting image %s: %s", name, err.Error())
}
return nil
}
@ -736,7 +735,7 @@ func (srv *Server) ImageGetCached(imgId string, config *Config) (*Image, error)
if _, exists := imageMap[img.Parent]; !exists {
imageMap[img.Parent] = make(map[string]struct{})
}
imageMap[img.Parent][img.Id] = struct{}{}
imageMap[img.Parent][img.ID] = struct{}{}
}
// Loop on the children of the given image and check the config

4
server_test.go
View file

@ -13,7 +13,7 @@ func TestCreateRm(t *testing.T) {
srv := &Server{runtime: runtime}
config, _, err := ParseRun([]string{GetTestImage(runtime).Id, "echo test"}, nil)
config, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
@ -46,7 +46,7 @@ func TestCreateStartRestartStopStartKillRm(t *testing.T) {
srv := &Server{runtime: runtime}
config, _, err := ParseRun([]string{GetTestImage(runtime).Id, "/bin/cat"}, nil)
config, _, err := ParseRun([]string{GetTestImage(runtime).ID, "/bin/cat"}, nil)
if err != nil {
t.Fatal(err)
}

26
tags.go
View file

@ -11,7 +11,7 @@ import (
"strings"
)
const DEFAULT_TAG = "latest"
const DEFAULTTAG = "latest"
type TagStore struct {
path string
@ -72,7 +72,7 @@ func (store *TagStore) LookupImage(name string) (*Image, error) {
// (so we can pass all errors here)
repoAndTag := strings.SplitN(name, ":", 2)
if len(repoAndTag) == 1 {
repoAndTag = append(repoAndTag, DEFAULT_TAG)
repoAndTag = append(repoAndTag, DEFAULTTAG)
}
if i, err := store.GetImage(repoAndTag[0], repoAndTag[1]); err != nil {
return nil, err
@ -87,27 +87,27 @@ func (store *TagStore) LookupImage(name string) (*Image, error) {
// Return a reverse-lookup table of all the names which refer to each image
// Eg. {"43b5f19b10584": {"base:latest", "base:v1"}}
func (store *TagStore) ById() map[string][]string {
byId := make(map[string][]string)
func (store *TagStore) ByID() map[string][]string {
byID := make(map[string][]string)
for repoName, repository := range store.Repositories {
for tag, id := range repository {
name := repoName + ":" + tag
if _, exists := byId[id]; !exists {
byId[id] = []string{name}
if _, exists := byID[id]; !exists {
byID[id] = []string{name}
} else {
byId[id] = append(byId[id], name)
sort.Strings(byId[id])
byID[id] = append(byID[id], name)
sort.Strings(byID[id])
}
}
}
return byId
return byID
}
func (store *TagStore) ImageName(id string) string {
if names, exists := store.ById()[id]; exists && len(names) > 0 {
if names, exists := store.ByID()[id]; exists && len(names) > 0 {
return names[0]
}
return utils.TruncateId(id)
return utils.TruncateID(id)
}
func (store *TagStore) Set(repoName, tag, imageName string, force bool) error {
@ -116,7 +116,7 @@ func (store *TagStore) Set(repoName, tag, imageName string, force bool) error {
return err
}
if tag == "" {
tag = DEFAULT_TAG
tag = DEFAULTTAG
}
if err := validateRepoName(repoName); err != nil {
return err
@ -137,7 +137,7 @@ func (store *TagStore) Set(repoName, tag, imageName string, force bool) error {
}
store.Repositories[repoName] = repo
}
repo[tag] = img.Id
repo[tag] = img.ID
return store.Save()
}

14
utils/utils.go
View file

@ -34,7 +34,7 @@ func Go(f func() error) chan error {
// Request a given URL and return an io.Reader
func Download(url string, stderr io.Writer) (*http.Response, error) {
var resp *http.Response
var err error = nil
var err error
if resp, err = http.Get(url); err != nil {
return nil, err
}
@ -349,11 +349,11 @@ func (idx *TruncIndex) Get(s string) (string, error) {
return string(idx.bytes[before:after]), err
}
// TruncateId returns a shorthand version of a string identifier for convenience.
// TruncateID returns a shorthand version of a string identifier for convenience.
// A collision with other shorthands is very unlikely, but possible.
// In case of a collision a lookup with TruncIndex.Get() will fail, and the caller
// will need to use a langer prefix, or the full-length Id.
func TruncateId(id string) string {
func TruncateID(id string) string {
shortLen := 12
if len(id) < shortLen {
shortLen = len(id)
@ -566,7 +566,7 @@ func NewWriteFlusher(w io.Writer) *WriteFlusher {
return &WriteFlusher{w: w, flusher: flusher}
}
type JsonMessage struct {
type JSONMessage struct {
Status string `json:"status,omitempty"`
Progress string `json:"progress,omitempty"`
Error string `json:"error,omitempty"`
@ -585,7 +585,7 @@ func (sf *StreamFormatter) FormatStatus(format string, a ...interface{}) []byte
sf.used = true
str := fmt.Sprintf(format, a...)
if sf.json {
b, err := json.Marshal(&JsonMessage{Status:str});
b, err := json.Marshal(&JSONMessage{Status:str});
if err != nil {
return sf.FormatError(err)
}
@ -597,7 +597,7 @@ func (sf *StreamFormatter) FormatStatus(format string, a ...interface{}) []byte
func (sf *StreamFormatter) FormatError(err error) []byte {
sf.used = true
if sf.json {
if b, err := json.Marshal(&JsonMessage{Error:err.Error()}); err == nil {
if b, err := json.Marshal(&JSONMessage{Error:err.Error()}); err == nil {
return b
}
return []byte("{\"error\":\"format error\"}")
@ -608,7 +608,7 @@ func (sf *StreamFormatter) FormatError(err error) []byte {
func (sf *StreamFormatter) FormatProgress(action, str string) []byte {
sf.used = true
if sf.json {
b, err := json.Marshal(&JsonMessage{Status: action, Progress:str})
b, err := json.Marshal(&JSONMessage{Status: action, Progress:str})
if err != nil {
return nil
}