コード例 #1
0
ファイル: rax.go プロジェクト: BillTheBest/libswarm
// 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
}
コード例 #2
0
ファイル: builtins.go プロジェクト: B-Rich/docker
func Register(eng *engine.Engine) error {
	if err := daemon(eng); err != nil {
		return err
	}
	if err := remote(eng); err != nil {
		return err
	}
	if err := eng.Register("version", dockerVersion); err != nil {
		return err
	}
	return registry.NewService().Install(eng)
}
コード例 #3
0
ファイル: service.go プロジェクト: Blackbaud-GregWyne/docker
func (s *TagStore) Install(eng *engine.Engine) error {
	eng.Register("image_set", s.CmdSet)
	eng.Register("image_tag", s.CmdTag)
	eng.Register("image_get", s.CmdGet)
	eng.Register("image_inspect", s.CmdLookup)
	eng.Register("image_tarlayer", s.CmdTarLayer)
	return nil
}
コード例 #4
0
ファイル: builtins.go プロジェクト: huodianyan/docker
// daemon: a default execution and storage backend for Docker on Linux,
// with the following underlying components:
//
// * Pluggable storage drivers including aufs, vfs, lvm and btrfs.
// * Pluggable execution drivers including lxc and chroot.
//
// In practice `daemon` still includes most core Docker components, including:
//
// * The reference registry client implementation
// * Image management
// * The build facility
// * Logging
//
// These components should be broken off into plugins of their own.
//
func daemon(eng *engine.Engine) error {
	if err := eng.Register("initserverpidfile", server.InitPidfile); err != nil {
		return err
	}
	if err := eng.Register("initserver", server.InitServer); err != nil {
		return err
	}
	return eng.Register("init_networkdriver", bridge.InitDriver)
}
コード例 #5
0
ファイル: daemon.go プロジェクト: rissem/docker
// Install installs daemon capabilities to eng.
func (daemon *Daemon) Install(eng *engine.Engine) error {
	return eng.Register("container_inspect", daemon.ContainerInspect)
}
コード例 #6
0
ファイル: builtins.go プロジェクト: ralphbean/docker
// daemon: a default execution and storage backend for Docker on Linux,
// with the following underlying components:
//
// * Pluggable storage drivers including aufs, vfs, lvm and btrfs.
// * Pluggable execution drivers including lxc and chroot.
//
// In practice `daemon` still includes most core Docker components, including:
//
// * The reference registry client implementation
// * Image management
// * The build facility
// * Logging
//
// These components should be broken off into plugins of their own.
//
func daemon(eng *engine.Engine) {
	eng.Register("initserver", server.InitServer)
	eng.Register("init_networkdriver", lxc.InitDriver)
}
コード例 #7
0
ファイル: builtins.go プロジェクト: ralphbean/docker
// remote: a RESTful api for cross-docker communication
func remote(eng *engine.Engine) {
	eng.Register("serveapi", api.ServeApi)
}
コード例 #8
0
ファイル: builtins.go プロジェクト: B-Rich/docker
// remote: a RESTful api for cross-docker communication
func remote(eng *engine.Engine) error {
	if err := eng.Register("serveapi", apiserver.ServeApi); err != nil {
		return err
	}
	return eng.Register("acceptconnections", apiserver.AcceptConnections)
}
コード例 #9
0
ファイル: tutum.go プロジェクト: RubanDeventhiran/libswarm
func (t *tutumBackend) Install(eng *engine.Engine) error {
	eng.Register("tutum", func(job *engine.Job) engine.Status {
		if len(job.Args) == 1 {
			tutumConnector = job.Args[0]
		}
		if !tutum.IsAuthenticated() {
			return job.Errorf("You need to provide your Tutum credentials in ~/.tutum or environment variables TUTUM_USER and TUTUM_APIKEY")
		}
		job.Eng.Register("containers", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := fmt.Sprintf(
				"/containers/json?all=%s&limit=%s",
				url.QueryEscape(job.Getenv("all")),
				url.QueryEscape(job.Getenv("limit")),
			)
			resp, err := tutumConnectorCall("GET", path, "")
			if err != nil {
				return job.Errorf("%s: get: %v", path, err)
			}
			c := engine.NewTable("Created", 0)
			body, err := ioutil.ReadAll(resp.Body)
			if err != nil {
				return job.Errorf("%s: read body: %v", path, err)
			}
			if _, err := c.ReadListFrom(body); err != nil {
				return job.Errorf("%s: readlist: %v", path, err)
			}
			c.WriteListTo(job.Stdout)
			return engine.StatusOK
		})
		job.Eng.Register("create", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := fmt.Sprintf(
				"/containers/create",
			)
			config := runconfig.ContainerConfigFromJob(job)
			data, err := json.Marshal(config)
			if err != nil {
				return job.Errorf("%s: json marshal: %v", path, err)
			}
			resp, err := tutumConnectorCall("POST", path, string(data))
			if err != nil {
				return job.Errorf("%s: post: %v", path, err)
			}
			body, err := ioutil.ReadAll(resp.Body)
			if err != nil {
				return job.Errorf("%s: read body: %#v", path, err)
			}
			var containerOut struct {
				Id       string
				Warnings []string
			}
			err = json.Unmarshal([]byte(body), &containerOut)
			_, err = job.Printf("%s\n", containerOut.Id)
			if err != nil {
				return job.Errorf("%s: write body: %#v", path, err)
			}
			log.Printf("%s", string(body))
			return engine.StatusOK
		})
		job.Eng.Register("container_delete", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := fmt.Sprintf(
				"/containers/%s?force=%s",
				job.Args[0],
				url.QueryEscape(job.Getenv("forceRemove")),
			)
			_, err := tutumConnectorCall("DELETE", path, "")
			if err != nil {
				return job.Errorf("%s: delete: %v", path, err)
			}
			return engine.StatusOK
		})
		job.Eng.Register("start", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := fmt.Sprintf("/containers/%s/start", job.Args[0])
			config := runconfig.ContainerConfigFromJob(job)
			data, err := json.Marshal(config)
			if err != nil {
				return job.Errorf("%s: json marshal: %v", path, err)
			}
			_, err = tutumConnectorCall("POST", path, string(data))
			if err != nil {
				return job.Errorf("%s: post: %v", path, err)
			}
			return engine.StatusOK
		})
		job.Eng.Register("stop", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := fmt.Sprintf(
				"/containers/%s/stop?t=%s",
				job.Args[0],
				url.QueryEscape(job.Getenv("t")),
			)
			_, err := tutumConnectorCall("POST", path, "")
			if err != nil {
				return job.Errorf("%s: post: %v", path, err)
			}
			return engine.StatusOK
		})
		job.Eng.Register("kill", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := fmt.Sprintf(
				"/containers/%s/kill?signal=%s",
				job.Args[0],
				job.Args[1],
			)
			_, err := tutumConnectorCall("POST", path, "")
			if err != nil {
				return job.Errorf("%s: post: %v", path, err)
			}
			return engine.StatusOK
		})
		job.Eng.Register("restart", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := fmt.Sprintf(
				"/containers/%s/restart?t=%s",
				job.Args[0],
				url.QueryEscape(job.Getenv("t")),
			)
			_, err := tutumConnectorCall("POST", path, "")
			if err != nil {
				return job.Errorf("%s: post: %v", path, err)
			}
			return engine.StatusOK
		})
		job.Eng.Register("inspect", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := fmt.Sprintf(
				"/containers/%s/json",
				job.Args[0],
			)
			resp, err := tutumConnectorCall("GET", path, "")
			if err != nil {
				return job.Errorf("%s: get: %v", path, err)
			}
			_, err = io.Copy(job.Stdout, resp.Body)
			if err != nil {
				return job.Errorf("%s: copy stream: %v", path, err)
			}
			return engine.StatusOK
		})
		job.Eng.Register("logs", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := fmt.Sprintf(
				"/containers/%s/logs?stdout=%s&stderr=%s",
				job.Args[0],
				url.QueryEscape(job.Getenv("stdout")),
				url.QueryEscape(job.Getenv("stderr")),
			)
			resp, err := tutumConnectorCall("GET", path, "")
			if err != nil {
				return job.Errorf("%s: get: %v", path, err)
			}
			_, err = io.Copy(job.Stdout, resp.Body)
			if err != nil {
				return job.Errorf("%s: copy stream: %v", path, err)
			}
			return engine.StatusOK
		})
		job.Eng.Register("version", func(job *engine.Job) engine.Status {
			log.Printf("Received '%s' operation....", job.Name)
			path := "/version"
			resp, err := tutumConnectorCall("GET", path, "")
			if err != nil {
				return job.Errorf("%s: get: %v", path, err)
			}
			_, err = io.Copy(job.Stdout, resp.Body)
			if err != nil {
				return job.Errorf("%s: copy stream: %v", path, err)
			}
			return engine.StatusOK
		})
		job.Eng.RegisterCatchall(func(job *engine.Job) engine.Status {
			return job.Errorf("Operation not yet supported: %s", job.Name)
		})
		return engine.StatusOK
	})
	return nil
}
コード例 #10
0
ファイル: cloud.go プロジェクト: RubanDeventhiran/libswarm
func (s *cloud) Install(eng *engine.Engine) error {
	eng.Register("cloud", func(job *engine.Job) engine.Status {
		if len(job.Args) < 3 {
			return job.Errorf("usage: %s <provider> <instance> <zone> <aditional> <provider> <args> <proto>://<addr>", job.Name)
		}
		instance := job.Args[1]
		zone := job.Args[2]
		var cloud Cloud
		var err error
		switch job.Args[0] {
		case "gce":
			if len(job.Args) < 4 {
				return job.Errorf("usage: %s gce <instance> <zone> <project>")
			}
			cloud, err = NewCloudGCE(job.Args[3])
			if err != nil {
				return job.Errorf("Unexpected error: %#v", err)
			}
		default:
			return job.Errorf("Unknown cloud provider: %s", job.Args[0])
		}
		ip, err := cloud.GetPublicIPAddress(instance, zone)
		instanceRunning := len(ip) > 0
		if !instanceRunning {
			log.Print("Instance doesn't exist, creating....")
			_, err = cloud.CreateInstance(instance, zone)
		}
		if err != nil {
			return job.Errorf("Unexpected error: %#v", err)
		}
		remotePort := 8000
		localPort := 8001
		apiVersion := "v1.10"
		tunnelUrl, err := url.Parse(fmt.Sprintf("http://localhost:%d/%s/containers/json", localPort, apiVersion))
		if err != nil {
			return job.Errorf("Unexpected error: %#v", err)
		}
		tunnel := Tunnel{*tunnelUrl}

		if !tunnel.isActive() {
			fmt.Printf("Creating tunnel")
			_, err = cloud.OpenSecureTunnel(instance, zone, localPort, remotePort)
			if err != nil {
				return job.Errorf("Failed to open tunnel: %#v", err)
			}
		}
		host := fmt.Sprintf("tcp://localhost:%d", localPort)
		client := newClient()
		client.setURL(host)
		client.version = apiVersion
		//job.Eng.Register("inspect", func(job *engine.Job) engine.Status {
		//	resp, err := client.call("GET", "/containers/
		job.Eng.Register("create", func(job *engine.Job) engine.Status {
			container := Container{
				Image: job.Getenv("Image"),
				Tty:   job.Getenv("Tty") == "true",
			}
			data, err := json.Marshal(container)
			resp, err := client.call("POST", "/containers/create", string(data))
			if err != nil {
				return job.Errorf("post: %v", err)
			}
			body, err := ioutil.ReadAll(resp.Body)
			if err != nil {
				return job.Errorf("read body: %#v", err)
			}
			var containerOut Container
			err = json.Unmarshal([]byte(body), &containerOut)
			_, err = job.Printf("%s\n", containerOut.Id)
			if err != nil {
				return job.Errorf("write body: %#v", err)
			}
			log.Printf("%s", string(body))
			return engine.StatusOK
		})

		job.Eng.Register("start", func(job *engine.Job) engine.Status {
			path := fmt.Sprintf("/containers/%s/start", job.Args[0])
			resp, err := client.call("POST", path, "{\"Binds\":[],\"ContainerIDFile\":\"\",\"LxcConf\":[],\"Privileged\":false,\"PortBindings\":{},\"Links\":null,\"PublishAllPorts\":false,\"Dns\":null,\"DnsSearch\":[],\"VolumesFrom\":[]}")
			if err != nil {
				return job.Errorf("post: %v", err)
			}
			body, err := ioutil.ReadAll(resp.Body)
			if err != nil {
				return job.Errorf("read body: %#v", err)
			}
			log.Printf("%s", string(body))
			return engine.StatusOK
		})

		job.Eng.Register("containers", func(job *engine.Job) engine.Status {
			path := fmt.Sprintf(
				"/containers/json?all=%s&size=%s&since=%s&before=%s&limit=%s",
				url.QueryEscape(job.Getenv("all")),
				url.QueryEscape(job.Getenv("size")),
				url.QueryEscape(job.Getenv("since")),
				url.QueryEscape(job.Getenv("before")),
				url.QueryEscape(job.Getenv("limit")),
			)
			resp, err := client.call("GET", path, "")
			if err != nil {
				return job.Errorf("get: %v", err)
			}
			// FIXME: check for response error
			c := engine.NewTable("Created", 0)
			body, err := ioutil.ReadAll(resp.Body)
			if err != nil {
				return job.Errorf("read body: %v", err)
			}
			fmt.Printf("---> '%s'\n", body)
			if _, err := c.ReadListFrom(body); err != nil {
				return job.Errorf("readlist: %v", err)
			}
			c.WriteListTo(job.Stdout)
			return engine.StatusOK
		})

		job.Eng.Register("container_delete", func(job *engine.Job) engine.Status {
			log.Printf("%#v", job.Args)
			path := "/containers/" + job.Args[0]

			resp, err := client.call("DELETE", path, "")
			if err != nil {
				return job.Errorf("delete: %v", err)
			}
			log.Printf("%#v", resp)
			return engine.StatusOK
		})

		job.Eng.Register("stop", func(job *engine.Job) engine.Status {
			log.Printf("%#v", job.Args)
			path := "/containers/" + job.Args[0] + "/stop"

			resp, err := client.call("POST", path, "")
			if err != nil {
				return job.Errorf("delete: %v", err)
			}
			log.Printf("%#v", resp)
			return engine.StatusOK
		})

		job.Eng.RegisterCatchall(func(job *engine.Job) engine.Status {
			log.Printf("%#v %#v %#v", *job, job.Env(), job.Args)
			return engine.StatusOK
		})
		return engine.StatusOK
	})
	return nil
}
コード例 #11
0
ファイル: service.go プロジェクト: B-Rich/docker
// Install installs registry capabilities to eng.
func (s *Service) Install(eng *engine.Engine) error {
	eng.Register("auth", s.Auth)
	eng.Register("search", s.Search)
	return nil
}
コード例 #12
0
ファイル: service.go プロジェクト: B-Rich/docker
func (s *TagStore) Install(eng *engine.Engine) error {
	eng.Register("image_set", s.CmdSet)
	eng.Register("image_tag", s.CmdTag)
	eng.Register("image_get", s.CmdGet)
	return nil
}
コード例 #13
0
ファイル: builtins.go プロジェクト: KylinGu/docker
// daemon: a default execution and storage backend for Docker on Linux,
// with the following underlying components:
//
// * Pluggable storage drivers including aufs, vfs, lvm and btrfs.
// * Pluggable execution drivers including lxc and chroot.
//
// In practice `daemon` still includes most core Docker components, including:
//
// * The reference registry client implementation
// * Image management
// * The build facility
// * Logging
//
// These components should be broken off into plugins of their own.
//
func daemon(eng *engine.Engine) {
	eng.Register("initserver", docker.InitServer)
	eng.Register("init_networkdriver", lxc.InitDriver)
	eng.Register("version", docker.GetVersion)
}
コード例 #14
0
ファイル: main.go プロジェクト: Blackbaud-GregWyne/docker
func (w *Worker) Install(eng *engine.Engine) error {
	eng.Register("exec", w.Exec)
	eng.Register("cd", w.Cd)
	eng.Register("echo", w.Echo)
	return nil
}
コード例 #15
0
ファイル: builtins.go プロジェクト: newgoliath/docker
// remote: a RESTful api for cross-docker communication
func remote(eng *engine.Engine) error {
	return eng.Register("serveapi", api.ServeApi)
}
コード例 #16
0
ファイル: rax.go プロジェクト: BillTheBest/libswarm
func (rax *RaxCloud) run(ctx *cli.Context, eng *engine.Engine) (err error) {
	if err = rax.configure(ctx); err == nil {
		if _, name, err := rax.findTargetHost(); err == nil {
			if name == "" {
				rax.createHost(DASS_TARGET_PREFIX + RandomString()[:12])
			}
		} else {
			return err
		}

		eng.Register("create", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := "/containers/create"
					config := runconfig.ContainerConfigFromJob(job)

					if data, err := json.Marshal(config); err != nil {
						return job.Errorf("marshaling failure : %v", err)
					} else if resp, err := client.Post(path, string(data)); err != nil {
						return job.Error(err)
					} else {
						var container struct {
							Id       string
							Warnings []string
						}

						if body, err := ioutil.ReadAll(resp.Body); err != nil {
							return job.Errorf("Failed to copy response body: %v", err)
						} else if err := json.Unmarshal([]byte(body), &container); err != nil {
							return job.Errorf("Failed to read container info from body: %v", err)
						} else {
							job.Printf("%s\n", container.Id)
						}
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("container_delete", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/containers/%s?force=%s", job.Args[0], url.QueryEscape(job.Getenv("forceRemove")))

					if _, err := client.Delete(path, ""); err != nil {
						return job.Error(err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("containers", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/containers/json?all=%s&limit=%s",
						url.QueryEscape(job.Getenv("all")), url.QueryEscape(job.Getenv("limit")))

					if resp, err := client.Get(path, ""); err != nil {
						return job.Error(err)
					} else {
						created := engine.NewTable("Created", 0)

						if body, err := ioutil.ReadAll(resp.Body); err != nil {
							return job.Errorf("Failed to copy response body: %v", err)
						} else if created.ReadListFrom(body); err != nil {
							return job.Errorf("Failed to read list from body: %v", err)
						} else {
							created.WriteListTo(job.Stdout)
						}
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("version", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := "/version"

					if resp, err := client.Get(path, ""); err != nil {
						return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
					} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
						return job.Errorf("Failed to copy response body: %v", err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("start", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/containers/%s/start", job.Args[0])
					config := runconfig.ContainerConfigFromJob(job)

					if data, err := json.Marshal(config); err != nil {
						return job.Errorf("marshaling failure : %v", err)
					} else if _, err := client.Post(path, string(data)); err != nil {
						return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("stop", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/containers/%s/stop?t=%s", job.Args[0], url.QueryEscape(job.Getenv("t")))

					if _, err := client.Post(path, ""); err != nil {
						return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("kill", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/containers/%s/kill?signal=%s", job.Args[0], job.Args[1])

					if _, err := client.Post(path, ""); err != nil {
						return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("restart", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/containers/%s/restart?t=%s", url.QueryEscape(job.Getenv("t")))

					if _, err := client.Post(path, ""); err != nil {
						return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("inspect", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/containers/%s/json", job.Args[0])

					if resp, err := client.Post(path, ""); err != nil {
						return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
					} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
						return job.Errorf("Failed to copy response body: %v", err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("attach", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/containers/%s/attach?stream=%s&stdout=%s&stderr=%s", job.Args[0],
						url.QueryEscape(job.Getenv("stream")),
						url.QueryEscape(job.Getenv("stdout")),
						url.QueryEscape(job.Getenv("stderr")))

					if resp, err := client.Post(path, ""); err != nil {
						return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
					} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
						return job.Errorf("Failed to copy response body: %v", err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("pull", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/images/create?fromImage=%s&tag=%s", job.Args[0], url.QueryEscape(job.Getenv("tag")))

					if resp, err := client.Post(path, ""); err != nil {
						return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
					} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
						return job.Errorf("Failed to copy response body: %v", err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.Register("logs", func(job *engine.Job) (status engine.Status) {
			if ctx, err := rax.getHostContext(); err == nil {
				defer ctx.Close()

				return ctx.exec(job, func(client HttpClient) (status engine.Status) {
					path := fmt.Sprintf("/containers/%s/logs?stdout=%s&stderr=%s", job.Args[0], url.QueryEscape(job.Getenv("stdout")), url.QueryEscape(job.Getenv("stderr")))

					if resp, err := client.Get(path, ""); err != nil {
						return job.Errorf("Failed call %s(path:%s): %v", job.Name, path, err)
					} else if _, err := io.Copy(job.Stdout, resp.Body); err != nil {
						return job.Errorf("Failed to copy response body: %v", err)
					}

					return engine.StatusOK
				})
			} else {
				return job.Errorf("Failed to create host context: %v", err)
			}
		})

		eng.RegisterCatchall(func(job *engine.Job) engine.Status {
			log.Printf("[UNIMPLEMENTED] %s %#v %#v %#v", job.Name, *job, job.Env(), job.Args)
			return engine.StatusOK
		})
	}

	return err
}