func (s *Server) postContainersCreate(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } if err := checkForJSON(r); err != nil { return err } var ( warnings []string name = r.Form.Get("name") ) config, hostConfig, err := runconfig.DecodeContainerConfig(r.Body) if err != nil { return err } adjustCPUShares := version.LessThan("1.19") container, warnings, err := s.daemon.ContainerCreate(name, config, hostConfig, adjustCPUShares) if err != nil { return err } return writeJSON(w, http.StatusCreated, &types.ContainerCreateResponse{ ID: container.ID, Warnings: warnings, }) }
// ContainerInspect returns low-level information about a // container. Returns an error if the container cannot be found, or if // there is an error getting the data. func (daemon *Daemon) ContainerInspect(name string, size bool, version version.Version) (interface{}, error) { switch { case version.LessThan("1.20"): return daemon.containerInspectPre120(name) case version.Equal("1.20"): return daemon.containerInspect120(name) } return daemon.containerInspectCurrent(name, size) }
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"]) if version.LessThan("1.12") { job.SetenvBool("raw", true) } streamJSON(job, w, false) return job.Run() }
func adjustCpuShares(version version.Version, hostConfig *runconfig.HostConfig) { if version.LessThan("1.19") { if hostConfig != nil && hostConfig.CPUShares > 0 { // Handle unsupported CpuShares if hostConfig.CPUShares < linuxMinCpuShares { logrus.Warnf("Changing requested CpuShares of %d to minimum allowed of %d", hostConfig.CPUShares, linuxMinCpuShares) hostConfig.CPUShares = linuxMinCpuShares } else if hostConfig.CPUShares > linuxMaxCpuShares { logrus.Warnf("Changing requested CpuShares of %d to maximum allowed of %d", hostConfig.CPUShares, linuxMaxCpuShares) hostConfig.CPUShares = linuxMaxCpuShares } } } }
func getContainersTop(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if version.LessThan("1.4") { return fmt.Errorf("top was improved a lot since 1.3, Please upgrade your docker client.") } if vars == nil { return fmt.Errorf("Missing parameter") } if err := parseForm(r); err != nil { return err } job := eng.Job("top", vars["name"], r.Form.Get("ps_args")) streamJSON(job, w, false) return job.Run() }
func (s *Server) getContainersByName(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } if version.LessThan("1.20") && runtime.GOOS != "windows" { return getContainersByNameDownlevel(w, s, vars["name"]) } containerJSON, err := s.daemon.ContainerInspect(vars["name"]) if err != nil { return err } return writeJSON(w, http.StatusOK, containerJSON) }
func getImagesJSON(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 ( err error outs *engine.Table job = eng.Job("images") ) job.Setenv("filters", r.Form.Get("filters")) // FIXME this parameter could just be a match filter job.Setenv("filter", r.Form.Get("filter")) job.Setenv("all", r.Form.Get("all")) if version.GreaterThanOrEqualTo("1.7") { streamJSON(job, w, false) } else if outs, err = job.Stdout.AddListTable(); err != nil { return err } if err := job.Run(); err != nil { return err } if version.LessThan("1.7") && outs != nil { // Convert to legacy format outsLegacy := engine.NewTable("Created", 0) for _, out := range outs.Data { for _, repoTag := range out.GetList("RepoTags") { repo, tag := parsers.ParseRepositoryTag(repoTag) outLegacy := &engine.Env{} outLegacy.Set("Repository", repo) outLegacy.SetJson("Tag", tag) outLegacy.Set("Id", out.Get("Id")) outLegacy.SetInt64("Created", out.GetInt64("Created")) outLegacy.SetInt64("Size", out.GetInt64("Size")) outLegacy.SetInt64("VirtualSize", out.GetInt64("VirtualSize")) outsLegacy.Add(outLegacy) } } w.Header().Set("Content-Type", "application/json") if _, err := outsLegacy.WriteListTo(w); err != nil { return err } } return nil }
func (s *Server) getContainersByName(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } if version.LessThan("1.19") { containerJSONRaw, err := s.daemon.ContainerInspectRaw(vars["name"]) if err != nil { return err } return writeJSON(w, http.StatusOK, containerJSONRaw) } containerJSON, err := s.daemon.ContainerInspect(vars["name"]) if err != nil { return err } return writeJSON(w, http.StatusOK, containerJSON) }
func getContainersTop(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if version.LessThan("1.4") { return fmt.Errorf("top was improved a lot since 1.3, Please upgrade your docker client.") } if vars == nil { return fmt.Errorf("Missing parameter") } if err := parseForm(r); err != nil { return err } procList, err := getDaemon(eng).ContainerTop(vars["name"], r.Form.Get("ps_args")) if err != nil { return err } return writeJSON(w, http.StatusOK, procList) }
func (s *Server) getImagesByName(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"] if version.LessThan("1.12") { imageInspectRaw, err := s.daemon.Repositories().LookupRaw(name) if err != nil { return err } return writeJSON(w, http.StatusOK, imageInspectRaw) } imageInspect, err := s.daemon.Repositories().Lookup(name) if err != nil { return err } return writeJSON(w, http.StatusOK, imageInspect) }
func getContainersJSON(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 ( err error outs *engine.Table job = eng.Job("containers") ) job.Setenv("all", r.Form.Get("all")) job.Setenv("size", r.Form.Get("size")) job.Setenv("since", r.Form.Get("since")) job.Setenv("before", r.Form.Get("before")) job.Setenv("limit", r.Form.Get("limit")) job.Setenv("filters", r.Form.Get("filters")) if version.GreaterThanOrEqualTo("1.5") { streamJSON(job, w, false) } else if outs, err = job.Stdout.AddTable(); err != nil { return err } if err = job.Run(); err != nil { return err } if version.LessThan("1.5") { // Convert to legacy format for _, out := range outs.Data { ports := engine.NewTable("", 0) ports.ReadListFrom([]byte(out.Get("Ports"))) out.Set("Ports", api.DisplayablePorts(ports)) } w.Header().Set("Content-Type", "application/json") if _, err = outs.WriteListTo(w); err != nil { return err } } return nil }
// getContainersByName inspects containers configuration and serializes it as json. func (s *Server) getContainersByName(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if vars == nil { return fmt.Errorf("Missing parameter") } var json interface{} var err error switch { case version.LessThan("1.20"): json, err = s.daemon.ContainerInspectPre120(vars["name"]) case version.Equal("1.20"): json, err = s.daemon.ContainerInspect120(vars["name"]) default: json, err = s.daemon.ContainerInspect(vars["name"]) } if err != nil { return err } return writeJSON(w, http.StatusOK, json) }
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 = ®istry.AuthConfig{} configFileEncoded = r.Header.Get("X-Registry-Config") configFile = ®istry.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 = ®istry.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 = ®istry.ConfigFile{} } } if version.GreaterThanOrEqualTo("1.8") { job.SetenvBool("json", true) streamJSON(job, w, true) } else { job.Stdout.Add(utils.NewWriteFlusher(w)) } if r.FormValue("forcerm") == "1" && version.GreaterThanOrEqualTo("1.12") { job.Setenv("rm", "1") } else if r.FormValue("rm") == "" && version.GreaterThanOrEqualTo("1.12") { job.Setenv("rm", "1") } else { job.Setenv("rm", r.FormValue("rm")) } 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("forcerm", r.FormValue("forcerm")) 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 (s *Server) postBuild(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 = &cliconfig.AuthConfig{} configFileEncoded = r.Header.Get("X-Registry-Config") configFile = &cliconfig.ConfigFile{} buildConfig = builder.NewBuildConfig() ) // 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 = &cliconfig.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 = &cliconfig.ConfigFile{} } } if version.GreaterThanOrEqualTo("1.8") { w.Header().Set("Content-Type", "application/json") buildConfig.JSONFormat = true } if boolValue(r, "forcerm") && version.GreaterThanOrEqualTo("1.12") { buildConfig.Remove = true } else if r.FormValue("rm") == "" && version.GreaterThanOrEqualTo("1.12") { buildConfig.Remove = true } else { buildConfig.Remove = boolValue(r, "rm") } if boolValue(r, "pull") && version.GreaterThanOrEqualTo("1.16") { buildConfig.Pull = true } output := utils.NewWriteFlusher(w) buildConfig.Stdout = output buildConfig.Context = r.Body buildConfig.RemoteURL = r.FormValue("remote") buildConfig.DockerfileName = r.FormValue("dockerfile") buildConfig.RepoName = r.FormValue("t") buildConfig.SuppressOutput = boolValue(r, "q") buildConfig.NoCache = boolValue(r, "nocache") buildConfig.ForceRemove = boolValue(r, "forcerm") buildConfig.AuthConfig = authConfig buildConfig.ConfigFile = configFile buildConfig.MemorySwap = int64ValueOrZero(r, "memswap") buildConfig.Memory = int64ValueOrZero(r, "memory") buildConfig.CpuShares = int64ValueOrZero(r, "cpushares") buildConfig.CpuQuota = int64ValueOrZero(r, "cpuquota") buildConfig.CpuSetCpus = r.FormValue("cpusetcpus") buildConfig.CpuSetMems = r.FormValue("cpusetmems") buildConfig.CgroupParent = r.FormValue("cgroupparent") // Job cancellation. Note: not all job types support this. if closeNotifier, ok := w.(http.CloseNotifier); ok { finished := make(chan struct{}) defer close(finished) go func() { select { case <-finished: case <-closeNotifier.CloseNotify(): logrus.Infof("Client disconnected, cancelling job: build") buildConfig.Cancel() } }() } if err := builder.Build(s.daemon, buildConfig); err != nil { // Do not write the error in the http output if it's still empty. // This prevents from writing a 200(OK) when there is an interal error. if !output.Flushed() { return err } sf := streamformatter.NewStreamFormatter(version.GreaterThanOrEqualTo("1.8")) w.Write(sf.FormatError(err)) } return nil }