func getImagesSearch(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
authEncoded = r.Header.Get("X-Registry-Auth")
authConfig = &auth.AuthConfig{}
metaHeaders = map[string][]string{}
)
if authEncoded != "" {
authJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded))
if err := json.NewDecoder(authJson).Decode(authConfig); err != nil {
// for a search it is not an error if no auth was given
// to increase compatibility with the existing api it is defaulting to be empty
authConfig = &auth.AuthConfig{}
}
}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
metaHeaders[k] = v
}
}
var job = eng.Job("search", r.Form.Get("term"))
job.SetenvJson("metaHeaders", metaHeaders)
job.SetenvJson("authConfig", authConfig)
job.Stdout.Add(w)
return job.Run()
}
func postCommit(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
config engine.Env
env engine.Env
job = eng.Job("commit", r.Form.Get("container"))
stdoutBuffer = bytes.NewBuffer(nil)
)
if err := config.Decode(r.Body); err != nil {
utils.Errorf("%s", err)
}
job.Setenv("repo", r.Form.Get("repo"))
job.Setenv("tag", r.Form.Get("tag"))
job.Setenv("author", r.Form.Get("author"))
job.Setenv("comment", r.Form.Get("comment"))
job.SetenvSubEnv("config", &config)
job.Stdout.Add(stdoutBuffer)
if err := job.Run(); err != nil {
return err
}
env.Set("Id", engine.Tail(stdoutBuffer, 1))
return writeJSON(w, http.StatusCreated, env)
}
func wsContainersAttach(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if err := eng.Job("inspect", vars["name"], "container").Run(); err != nil {
return err
}
h := websocket.Handler(func(ws *websocket.Conn) {
defer ws.Close()
job := eng.Job("attach", vars["name"])
job.Setenv("logs", r.Form.Get("logs"))
job.Setenv("stream", r.Form.Get("stream"))
job.Setenv("stdin", r.Form.Get("stdin"))
job.Setenv("stdout", r.Form.Get("stdout"))
job.Setenv("stderr", r.Form.Get("stderr"))
job.Stdin.Add(ws)
job.Stdout.Add(ws)
job.Stderr.Set(ws)
if err := job.Run(); err != nil {
utils.Errorf("Error: %s", err)
}
})
h.ServeHTTP(w, r)
return nil
}
func postContainersCreate(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return nil
}
var (
out engine.Env
job = eng.Job("create", r.Form.Get("name"))
outWarnings []string
outId string
warnings = bytes.NewBuffer(nil)
)
if err := job.DecodeEnv(r.Body); err != nil {
return err
}
// Read container ID from the first line of stdout
job.Stdout.AddString(&outId)
// Read warnings from stderr
job.Stderr.Add(warnings)
if err := job.Run(); err != nil {
return err
}
// Parse warnings from stderr
scanner := bufio.NewScanner(warnings)
for scanner.Scan() {
outWarnings = append(outWarnings, scanner.Text())
}
out.Set("Id", outId)
out.SetList("Warnings", outWarnings)
return writeJSON(w, http.StatusCreated, out)
}
func (container *Container) allocatePort(eng *engine.Engine, port nat.Port, bindings nat.PortMap) error {
binding := bindings[port]
if container.hostConfig.PublishAllPorts && len(binding) == 0 {
binding = append(binding, nat.PortBinding{})
}
for i := 0; i < len(binding); i++ {
b := binding[i]
job := eng.Job("allocate_port", container.ID)
job.Setenv("HostIP", b.HostIp)
job.Setenv("HostPort", b.HostPort)
job.Setenv("Proto", port.Proto())
job.Setenv("ContainerPort", port.Port())
portEnv, err := job.Stdout.AddEnv()
if err != nil {
return err
}
if err := job.Run(); err != nil {
eng.Job("release_interface", container.ID).Run()
return err
}
b.HostIp = portEnv.Get("HostIP")
b.HostPort = portEnv.Get("HostPort")
binding[i] = b
}
bindings[port] = binding
return nil
}
func postContainersStart(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var (
name = vars["name"]
job = eng.Job("start", name)
)
// allow a nil body for backwards compatibility
if r.Body != nil {
if api.MatchesContentType(r.Header.Get("Content-Type"), "application/json") {
if err := job.DecodeEnv(r.Body); err != nil {
return err
}
}
}
if err := job.Run(); err != nil {
if err.Error() == "Container already started" {
w.WriteHeader(http.StatusNotModified)
return nil
}
return err
}
w.WriteHeader(http.StatusNoContent)
return nil
}
func postImagesInsert(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if version > 1.0 {
w.Header().Set("Content-Type", "application/json")
}
job := eng.Job("insert", vars["name"], r.Form.Get("url"), r.Form.Get("path"))
if version > 1.0 {
job.SetenvBool("json", true)
streamJSON(job, w, false)
} else {
job.Stdout.Add(w)
}
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version > 1.0)
w.Write(sf.FormatError(err))
}
return nil
}
func postContainersCopy(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var copyData engine.Env
if contentType := r.Header.Get("Content-Type"); contentType == "application/json" {
if err := copyData.Decode(r.Body); err != nil {
return err
}
} else {
return fmt.Errorf("Content-Type not supported: %s", contentType)
}
if copyData.Get("Resource") == "" {
return fmt.Errorf("Path cannot be empty")
}
if copyData.Get("Resource")[0] == '/' {
copyData.Set("Resource", copyData.Get("Resource")[1:])
}
job := eng.Job("container_copy", vars["name"], copyData.Get("Resource"))
job.Stdout.Add(w)
if err := job.Run(); err != nil {
utils.Errorf("%s", err.Error())
}
return nil
}
// Create a test container, start it, wait for it to complete, destroy it,
// and return its standard output as a string.
// The image name (eg. the XXX in []string{"-i", "-t", "XXX", "bash"}, is dynamically replaced by the current test image.
// If t is not nil, call t.Fatal() at the first error. Otherwise return errors normally.
func runContainer(eng *engine.Engine, r *docker.Runtime, args []string, t *testing.T) (output string, err error) {
defer func() {
if err != nil && t != nil {
t.Fatal(err)
}
}()
container, hc, err := mkContainer(r, args, t)
if err != nil {
return "", err
}
defer r.Destroy(container)
stdout, err := container.StdoutPipe()
if err != nil {
return "", err
}
defer stdout.Close()
job := eng.Job("start", container.ID)
if err := job.ImportEnv(hc); err != nil {
return "", err
}
if err := job.Run(); err != nil {
return "", err
}
container.Wait()
data, err := ioutil.ReadAll(stdout)
if err != nil {
return "", err
}
output = string(data)
return
}
func deleteContainers(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
job := eng.Job("container_delete", vars["name"])
if version.GreaterThanOrEqualTo("1.14") {
job.Setenv("stop", r.Form.Get("stop"))
job.Setenv("kill", r.Form.Get("kill"))
if job.GetenvBool("stop") && job.GetenvBool("kill") {
return fmt.Errorf("Bad parameters: can't use stop and kill simultaneously")
}
} else {
job.Setenv("stop", r.Form.Get("force"))
}
job.Setenv("removeVolume", r.Form.Get("v"))
job.Setenv("removeLink", r.Form.Get("link"))
if err := job.Run(); err != nil {
return err
}
w.WriteHeader(http.StatusNoContent)
return nil
}
func postCommit(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
config engine.Env
env engine.Env
job = eng.Job("commit", r.Form.Get("container"))
)
if err := config.Import(r.Body); err != nil {
utils.Errorf("%s", err)
}
job.Setenv("repo", r.Form.Get("repo"))
job.Setenv("tag", r.Form.Get("tag"))
job.Setenv("author", r.Form.Get("author"))
job.Setenv("comment", r.Form.Get("comment"))
job.SetenvSubEnv("config", &config)
var id string
job.Stdout.AddString(&id)
if err := job.Run(); err != nil {
return err
}
env.Set("Id", id)
return writeJSON(w, http.StatusCreated, env)
}
// Installs the RaxCloud backend into an engine
func (rax *RaxCloud) Install(eng *engine.Engine) (err error) {
eng.Register("rax", func(job *engine.Job) (status engine.Status) {
return rax.init(job)
})
return nil
}
// Creates an image from Pull or from Import
func postImagesCreate(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
image = r.Form.Get("fromImage")
repo = r.Form.Get("repo")
tag = r.Form.Get("tag")
job *engine.Job
)
authEncoded := r.Header.Get("X-Registry-Auth")
authConfig := ®istry.AuthConfig{}
if authEncoded != "" {
authJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded))
if err := json.NewDecoder(authJson).Decode(authConfig); err != nil {
// for a pull it is not an error if no auth was given
// to increase compatibility with the existing api it is defaulting to be empty
authConfig = ®istry.AuthConfig{}
}
}
if image != "" { //pull
if tag == "" {
image, tag = utils.ParseRepositoryTag(image)
}
metaHeaders := map[string][]string{}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
metaHeaders[k] = v
}
}
job = eng.Job("pull", image, tag)
job.SetenvBool("parallel", version.GreaterThan("1.3"))
job.SetenvJson("metaHeaders", metaHeaders)
job.SetenvJson("authConfig", authConfig)
} else { //import
if tag == "" {
repo, tag = utils.ParseRepositoryTag(repo)
}
job = eng.Job("import", r.Form.Get("fromSrc"), repo, tag)
job.Stdin.Add(r.Body)
}
if version.GreaterThan("1.0") {
job.SetenvBool("json", true)
streamJSON(job, w, true)
} else {
job.Stdout.Add(utils.NewWriteFlusher(w))
}
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version.GreaterThan("1.0"))
w.Write(sf.FormatError(err))
}
return nil
}
func getImagesByName(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var job = eng.Job("image_inspect", vars["name"])
streamJSON(job, w, false)
return job.Run()
}
func getImagesViz(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if version > 1.6 {
w.WriteHeader(http.StatusNotFound)
return fmt.Errorf("This is now implemented in the client.")
}
eng.ServeHTTP(w, r)
return nil
}
func postBuild(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if version.LessThan("1.3") {
return fmt.Errorf("Multipart upload for build is no longer supported. Please upgrade your docker client.")
}
var (
authEncoded = r.Header.Get("X-Registry-Auth")
authConfig = &auth.AuthConfig{}
configFileEncoded = r.Header.Get("X-Registry-Config")
configFile = &auth.ConfigFile{}
job = eng.Job("build")
)
// This block can be removed when API versions prior to 1.9 are deprecated.
// Both headers will be parsed and sent along to the daemon, but if a non-empty
// ConfigFile is present, any value provided as an AuthConfig directly will
// be overridden. See BuildFile::CmdFrom for details.
if version.LessThan("1.9") && authEncoded != "" {
authJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded))
if err := json.NewDecoder(authJson).Decode(authConfig); err != nil {
// for a pull it is not an error if no auth was given
// to increase compatibility with the existing api it is defaulting to be empty
authConfig = &auth.AuthConfig{}
}
}
if configFileEncoded != "" {
configFileJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(configFileEncoded))
if err := json.NewDecoder(configFileJson).Decode(configFile); err != nil {
// for a pull it is not an error if no auth was given
// to increase compatibility with the existing api it is defaulting to be empty
configFile = &auth.ConfigFile{}
}
}
if version.GreaterThanOrEqualTo("1.8") {
job.SetenvBool("json", true)
streamJSON(job, w, true)
} else {
job.Stdout.Add(utils.NewWriteFlusher(w))
}
job.Stdin.Add(r.Body)
job.Setenv("remote", r.FormValue("remote"))
job.Setenv("t", r.FormValue("t"))
job.Setenv("q", r.FormValue("q"))
job.Setenv("nocache", r.FormValue("nocache"))
job.Setenv("rm", r.FormValue("rm"))
job.SetenvJson("authConfig", authConfig)
job.SetenvJson("configFile", configFile)
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version.GreaterThanOrEqualTo("1.8"))
w.Write(sf.FormatError(err))
}
return nil
}
func postContainersRemap(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
name := vars["name"]
job := eng.Job("stop", vars["name"])
job.Setenv("t", r.Form.Get("t"))
}
func getImagesByName(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var job = eng.Job("inspect", vars["name"], "image")
job.Stdout.Add(w)
job.SetenvBool("conflict", true) //conflict=true to detect conflict between containers and images in the job
return job.Run()
}
func getContainersByName(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var job = eng.Job("inspect", vars["name"], "container")
streamJSON(job, w, false)
job.SetenvBool("conflict", true) //conflict=true to detect conflict between containers and images in the job
return job.Run()
}
func getContainersChanges(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var job = eng.Job("changes", vars["name"])
job.Stdout.Add(w)
return job.Run()
}
func generateImage(name string, eng *engine.Engine) error {
archive, err := fakeTar()
if err != nil {
return err
}
job := eng.Job("import", "-", "repo", name)
job.Stdin.Add(archive)
job.SetenvBool("json", true)
return job.Run()
}
func getEvents(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var job = eng.Job("events", r.RemoteAddr)
streamJSON(job, w, true)
job.Setenv("since", r.Form.Get("since"))
return job.Run()
}
func newPortAllocationJob(eng *engine.Engine, port int) (job *engine.Job) {
strPort := strconv.Itoa(port)
job = eng.Job("allocate_port", "container_id")
job.Setenv("HostIP", "127.0.0.1")
job.Setenv("HostPort", strPort)
job.Setenv("Proto", "tcp")
job.Setenv("ContainerPort", strPort)
return
}
func createNamedTestContainer(eng *engine.Engine, config *docker.Config, f utils.Fataler, name string) (shortId string) {
job := eng.Job("create", name)
if err := job.ImportEnv(config); err != nil {
f.Fatal(err)
}
job.Stdout.AddString(&shortId)
if err := job.Run(); err != nil {
f.Fatal(err)
}
return
}
func mkRuntimeFromEngine(eng *engine.Engine, t utils.Fataler) *docker.Runtime {
iRuntime := eng.Hack_GetGlobalVar("httpapi.runtime")
if iRuntime == nil {
panic("Legacy runtime field not set in engine")
}
runtime, ok := iRuntime.(*docker.Runtime)
if !ok {
panic("Legacy runtime field in engine does not cast to *docker.Runtime")
}
return runtime
}
func mkServerFromEngine(eng *engine.Engine, t utils.Fataler) *docker.Server {
iSrv := eng.Hack_GetGlobalVar("httpapi.server")
if iSrv == nil {
panic("Legacy server field not set in engine")
}
srv, ok := iSrv.(*docker.Server)
if !ok {
panic("Legacy server field in engine does not cast to *docker.Server")
}
return srv
}
func mkDaemonFromEngine(eng *engine.Engine, t utils.Fataler) *daemon.Daemon {
iDaemon := eng.Hack_GetGlobalVar("httpapi.daemon")
if iDaemon == nil {
panic("Legacy daemon field not set in engine")
}
daemon, ok := iDaemon.(*daemon.Daemon)
if !ok {
panic("Legacy daemon field in engine does not cast to *daemon.Daemon")
}
return daemon
}
func getImagesGet(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if version > 1.0 {
w.Header().Set("Content-Type", "application/x-tar")
}
job := eng.Job("image_export", vars["name"])
job.Stdout.Add(w)
return job.Run()
}
func getContainersExport(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
job := eng.Job("export", vars["name"])
job.Stdout.Add(w)
if err := job.Run(); err != nil {
return err
}
return nil
}
func getEvents(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
w.Header().Set("Content-Type", "application/json")
var job = eng.Job("events", r.RemoteAddr)
job.Stdout.Add(utils.NewWriteFlusher(w))
job.Setenv("since", r.Form.Get("since"))
return job.Run()
}