diff options
Diffstat (limited to 'pkg/api/handlers/generic/containers_create.go')
| -rw-r--r-- | pkg/api/handlers/generic/containers_create.go | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/pkg/api/handlers/generic/containers_create.go b/pkg/api/handlers/generic/containers_create.go new file mode 100644 index 000000000..7e542752f --- /dev/null +++ b/pkg/api/handlers/generic/containers_create.go @@ -0,0 +1,216 @@ +package generic + +import ( + "encoding/json" + "fmt" + "net/http" + "strings" + + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" + image2 "github.com/containers/libpod/libpod/image" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/api/handlers/utils" + "github.com/containers/libpod/pkg/namespaces" + "github.com/containers/libpod/pkg/signal" + createconfig "github.com/containers/libpod/pkg/spec" + "github.com/containers/storage" + "github.com/gorilla/schema" + "github.com/pkg/errors" + "golang.org/x/sys/unix" +) + +func CreateContainer(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + input := handlers.CreateContainerConfig{} + query := struct { + Name string `schema:"name"` + }{ + // override any golang type defaults + } + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) + return + } + if err := json.NewDecoder(r.Body).Decode(&input); err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()")) + return + } + if len(input.HostConfig.Links) > 0 { + utils.Error(w, utils.ErrLinkNotSupport.Error(), http.StatusBadRequest, errors.Wrapf(utils.ErrLinkNotSupport, "bad parameter")) + } + newImage, err := runtime.ImageRuntime().NewFromLocal(input.Image) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "NewFromLocal()")) + return + } + cc, err := makeCreateConfig(input, newImage) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "makeCreatConfig()")) + return + } + cc.Name = query.Name + utils.CreateContainer(r.Context(), w, runtime, &cc) +} + +func makeCreateConfig(input handlers.CreateContainerConfig, newImage *image2.Image) (createconfig.CreateConfig, error) { + var ( + err error + init bool + tmpfs []string + volumes []string + ) + env := make(map[string]string) + stopSignal := unix.SIGTERM + if len(input.StopSignal) > 0 { + stopSignal, err = signal.ParseSignal(input.StopSignal) + if err != nil { + return createconfig.CreateConfig{}, err + } + } + + workDir := "/" + if len(input.WorkingDir) > 0 { + workDir = input.WorkingDir + } + + stopTimeout := uint(define.CtrRemoveTimeout) + if input.StopTimeout != nil { + stopTimeout = uint(*input.StopTimeout) + } + c := createconfig.CgroupConfig{ + Cgroups: "", // podman + Cgroupns: "", // podman + CgroupParent: "", // podman + CgroupMode: "", // podman + } + security := createconfig.SecurityConfig{ + CapAdd: input.HostConfig.CapAdd, + CapDrop: input.HostConfig.CapDrop, + LabelOpts: nil, // podman + NoNewPrivs: false, // podman + ApparmorProfile: "", // podman + SeccompProfilePath: "", + SecurityOpts: input.HostConfig.SecurityOpt, + Privileged: input.HostConfig.Privileged, + ReadOnlyRootfs: input.HostConfig.ReadonlyRootfs, + ReadOnlyTmpfs: false, // podman-only + Sysctl: input.HostConfig.Sysctls, + } + + network := createconfig.NetworkConfig{ + DNSOpt: input.HostConfig.DNSOptions, + DNSSearch: input.HostConfig.DNSSearch, + DNSServers: input.HostConfig.DNS, + ExposedPorts: input.ExposedPorts, + HTTPProxy: false, // podman + IP6Address: "", + IPAddress: "", + LinkLocalIP: nil, // docker-only + MacAddress: input.MacAddress, + // NetMode: nil, + Network: input.HostConfig.NetworkMode.NetworkName(), + NetworkAlias: nil, // docker-only now + PortBindings: input.HostConfig.PortBindings, + Publish: nil, // podmanseccompPath + PublishAll: input.HostConfig.PublishAllPorts, + } + + uts := createconfig.UtsConfig{ + UtsMode: namespaces.UTSMode(input.HostConfig.UTSMode), + NoHosts: false, //podman + HostAdd: input.HostConfig.ExtraHosts, + Hostname: input.Hostname, + } + + z := createconfig.UserConfig{ + GroupAdd: input.HostConfig.GroupAdd, + IDMappings: &storage.IDMappingOptions{}, // podman //TODO <--- fix this, + UsernsMode: namespaces.UsernsMode(input.HostConfig.UsernsMode), + User: input.User, + } + pidConfig := createconfig.PidConfig{PidMode: namespaces.PidMode(input.HostConfig.PidMode)} + for k := range input.Volumes { + volumes = append(volumes, k) + } + + // Docker is more flexible about its input where podman throws + // away incorrectly formatted variables so we cannot reuse the + // parsing of the env input + // [Foo Other=one Blank=] + for _, e := range input.Env { + splitEnv := strings.Split(e, "=") + switch len(splitEnv) { + case 0: + continue + case 1: + env[splitEnv[0]] = "" + default: + env[splitEnv[0]] = strings.Join(splitEnv[1:], "=") + } + } + + // format the tmpfs mounts into a []string from map + for k, v := range input.HostConfig.Tmpfs { + tmpfs = append(tmpfs, fmt.Sprintf("%s:%s", k, v)) + } + + if input.HostConfig.Init != nil && *input.HostConfig.Init { + init = true + } + + m := createconfig.CreateConfig{ + Annotations: nil, // podman + Args: nil, + Cgroup: c, + CidFile: "", + ConmonPidFile: "", // podman + Command: input.Cmd, + UserCommand: input.Cmd, // podman + Detach: false, // + // Devices: input.HostConfig.Devices, + Entrypoint: input.Entrypoint, + Env: env, + HealthCheck: nil, // + Init: init, + InitPath: "", // tbd + Image: input.Image, + ImageID: newImage.ID(), + BuiltinImgVolumes: nil, // podman + ImageVolumeType: "", // podman + Interactive: false, + // IpcMode: input.HostConfig.IpcMode, + Labels: input.Labels, + LogDriver: input.HostConfig.LogConfig.Type, // is this correct + // LogDriverOpt: input.HostConfig.LogConfig.Config, + Name: input.Name, + Network: network, + Pod: "", // podman + PodmanPath: "", // podman + Quiet: false, // front-end only + Resources: createconfig.CreateResourceConfig{}, + RestartPolicy: input.HostConfig.RestartPolicy.Name, + Rm: input.HostConfig.AutoRemove, + StopSignal: stopSignal, + StopTimeout: stopTimeout, + Systemd: false, // podman + Tmpfs: tmpfs, + User: z, + Uts: uts, + Tty: input.Tty, + Mounts: nil, // we populate + // MountsFlag: input.HostConfig.Mounts, + NamedVolumes: nil, // we populate + Volumes: volumes, + VolumesFrom: input.HostConfig.VolumesFrom, + WorkDir: workDir, + Rootfs: "", // podman + Security: security, + Syslog: false, // podman + + Pid: pidConfig, + } + return m, nil +} |