Golang types.Release類代碼示例

func (s *S) createTestRelease(c *C, in *ct.Release) *ct.Release {
	if len(in.ArtifactIDs) == 0 {
		in.ArtifactIDs = []string{s.createTestArtifact(c, &ct.Artifact{Type: host.ArtifactTypeDocker}).ID}
		in.LegacyArtifactID = in.ArtifactIDs[0]
	}
	c.Assert(s.c.CreateRelease(in), IsNil)
	return in
}

func (s *S) createTestRelease(c *C, in *ct.Release) *ct.Release {
	if in.ArtifactID == "" {
		in.ArtifactID = s.createTestArtifact(c, &ct.Artifact{}).ID
	}
	c.Assert(s.c.CreateRelease(in), IsNil)
	return in
}

func (s *S) createTestRelease(c *C, in *ct.Release) *ct.Release {
	if in.ArtifactID == "" {
		in.ArtifactID = s.createTestArtifact(c, &ct.Artifact{}).ID
	}
	out := &ct.Release{}
	res, err := s.Post("/releases", in, out)
	c.Assert(err, IsNil)
	c.Assert(res.StatusCode, Equals, 200)
	return out
}

func runImport(args *docopt.Args, client controller.Client) error {
	var src io.Reader = os.Stdin
	if filename := args.String["--file"]; filename != "" {
		f, err := os.Open(filename)
		if err != nil {
			return fmt.Errorf("error opening export file: %s", err)
		}
		defer f.Close()
		src = f
	}
	tr := tar.NewReader(src)

	var (
		app           *ct.App
		release       *ct.Release
		imageArtifact *ct.Artifact
		formation     *ct.Formation
		routes        []router.Route
		slug          io.Reader
		dockerImage   struct {
			config struct {
				Tag string `json:"tag"`
			}
			archive io.Reader
		}
		pgDump     io.Reader
		mysqlDump  io.Reader
		uploadSize int64
	)
	numResources := 0
	numRoutes := 1

	for {
		header, err := tr.Next()
		if err == io.EOF {
			break
		} else if err != nil {
			return fmt.Errorf("error reading export tar: %s", err)
		}

		switch path.Base(header.Name) {
		case "app.json":
			app = &ct.App{}
			if err := json.NewDecoder(tr).Decode(app); err != nil {
				return fmt.Errorf("error decoding app: %s", err)
			}
			app.ID = ""
		case "release.json":
			release = &ct.Release{}
			if err := json.NewDecoder(tr).Decode(release); err != nil {
				return fmt.Errorf("error decoding release: %s", err)
			}
			release.ID = ""
			release.ArtifactIDs = nil
		case "artifact.json":
			imageArtifact = &ct.Artifact{}
			if err := json.NewDecoder(tr).Decode(imageArtifact); err != nil {
				return fmt.Errorf("error decoding image artifact: %s", err)
			}
			imageArtifact.ID = ""
		case "formation.json":
			formation = &ct.Formation{}
			if err := json.NewDecoder(tr).Decode(formation); err != nil {
				return fmt.Errorf("error decoding formation: %s", err)
			}
			formation.AppID = ""
			formation.ReleaseID = ""
		case "routes.json":
			if err := json.NewDecoder(tr).Decode(&routes); err != nil {
				return fmt.Errorf("error decoding routes: %s", err)
			}
			for _, route := range routes {
				route.ID = ""
				route.ParentRef = ""
			}
		case "slug.tar.gz":
			f, err := ioutil.TempFile("", "slug.tar.gz")
			if err != nil {
				return fmt.Errorf("error creating slug tempfile: %s", err)
			}
			defer f.Close()
			defer os.Remove(f.Name())
			if _, err := io.Copy(f, tr); err != nil {
				return fmt.Errorf("error reading slug: %s", err)
			}
			if _, err := f.Seek(0, os.SEEK_SET); err != nil {
				return fmt.Errorf("error seeking slug tempfile: %s", err)
			}
			slug = f
			uploadSize += header.Size
		case "docker-image.json":
			if err := json.NewDecoder(tr).Decode(&dockerImage.config); err != nil {
				return fmt.Errorf("error decoding docker image json: %s", err)
			}
		case "docker-image.tar":
			f, err := ioutil.TempFile("", "docker-image.tar")
			if err != nil {
				return fmt.Errorf("error creating docker image tempfile: %s", err)
			}
			defer f.Close()
//.........這裏部分代碼省略.........

func runImport(args *docopt.Args, client *controller.Client) error {
	var src io.Reader = os.Stdin
	if filename := args.String["--file"]; filename != "" {
		f, err := os.Open(filename)
		if err != nil {
			return fmt.Errorf("error opening export file: %s", err)
		}
		defer f.Close()
		src = f
	}
	tr := tar.NewReader(src)

	var (
		app        *ct.App
		release    *ct.Release
		artifact   *ct.Artifact
		formation  *ct.Formation
		routes     []router.Route
		slug       io.Reader
		pgDump     io.Reader
		uploadSize int64
	)
	numResources := 0
	numRoutes := 1

	for {
		header, err := tr.Next()
		if err == io.EOF {
			break
		} else if err != nil {
			return fmt.Errorf("error reading export tar: %s", err)
		}

		switch path.Base(header.Name) {
		case "app.json":
			app = &ct.App{}
			if err := json.NewDecoder(tr).Decode(app); err != nil {
				return fmt.Errorf("error decoding app: %s", err)
			}
			app.ID = ""
		case "release.json":
			release = &ct.Release{}
			if err := json.NewDecoder(tr).Decode(release); err != nil {
				return fmt.Errorf("error decoding release: %s", err)
			}
			release.ID = ""
			release.ArtifactID = ""
		case "artifact.json":
			artifact = &ct.Artifact{}
			if err := json.NewDecoder(tr).Decode(artifact); err != nil {
				return fmt.Errorf("error decoding artifact: %s", err)
			}
			artifact.ID = ""
		case "formation.json":
			formation = &ct.Formation{}
			if err := json.NewDecoder(tr).Decode(formation); err != nil {
				return fmt.Errorf("error decoding formation: %s", err)
			}
			formation.AppID = ""
			formation.ReleaseID = ""
		case "routes.json":
			if err := json.NewDecoder(tr).Decode(&routes); err != nil {
				return fmt.Errorf("error decoding routes: %s", err)
			}
			for _, route := range routes {
				route.ID = ""
				route.ParentRef = ""
			}
		case "slug.tar.gz":
			f, err := ioutil.TempFile("", "slug.tar.gz")
			if err != nil {
				return fmt.Errorf("error creating slug tempfile: %s", err)
			}
			defer f.Close()
			defer os.Remove(f.Name())
			if _, err := io.Copy(f, tr); err != nil {
				return fmt.Errorf("error reading slug: %s", err)
			}
			if _, err := f.Seek(0, os.SEEK_SET); err != nil {
				return fmt.Errorf("error seeking slug tempfile: %s", err)
			}
			slug = f
			uploadSize += header.Size
		case "postgres.dump":
			f, err := ioutil.TempFile("", "postgres.dump")
			if err != nil {
				return fmt.Errorf("error creating db tempfile: %s", err)
			}
			defer f.Close()
			defer os.Remove(f.Name())
			if _, err := io.Copy(f, tr); err != nil {
				return fmt.Errorf("error reading db dump: %s", err)
			}
			if _, err := f.Seek(0, os.SEEK_SET); err != nil {
				return fmt.Errorf("error seeking db tempfile: %s", err)
			}
			pgDump = f
			uploadSize += header.Size
		}
	}
//.........這裏部分代碼省略.........

// Delete deletes any formations for the given app and release, then deletes
// the release and any associated file artifacts if there are no remaining
// formations for the release, enqueueing a worker job to delete any files
// stored in the blobstore
func (r *ReleaseRepo) Delete(app *ct.App, release *ct.Release) error {
	tx, err := r.db.Begin()
	if err != nil {
		return err
	}

	if err := tx.Exec("formation_delete", app.ID, release.ID); err != nil {
		tx.Rollback()
		return err
	}

	// if the release still has formations, don't remove it entirely, just
	// save a release deletion event and return
	rows, err := tx.Query("formation_list_by_release", release.ID)
	if err != nil {
		tx.Rollback()
		return err
	}
	formations, err := scanFormations(rows)
	if err != nil {
		tx.Rollback()
		return err
	}
	if len(formations) > 0 {
		apps := make([]string, len(formations))
		for i, f := range formations {
			apps[i] = f.AppID
		}
		event := ct.ReleaseDeletionEvent{
			ReleaseDeletion: &ct.ReleaseDeletion{
				RemainingApps: apps,
				ReleaseID:     release.ID,
			},
		}
		if err := createEvent(tx.Exec, &ct.Event{
			AppID:      app.ID,
			ObjectID:   release.ID,
			ObjectType: ct.EventTypeReleaseDeletion,
		}, event); err != nil {
			tx.Rollback()
			return err
		}
		return tx.Commit()
	}

	fileArtifacts, err := r.artifacts.ListIDs(release.FileArtifactIDs()...)
	if err != nil {
		return err
	}

	if err := tx.Exec("release_delete", release.ID); err != nil {
		tx.Rollback()
		return err
	}

	blobstoreFiles := make([]string, 0, len(fileArtifacts))
	for _, artifact := range fileArtifacts {
		if err := tx.Exec("release_artifacts_delete", release.ID, artifact.ID); err != nil {
			tx.Rollback()
			return err
		}

		// only delete artifacts which aren't still referenced by other releases
		var count int64
		if err := tx.QueryRow("artifact_release_count", artifact.ID).Scan(&count); err != nil {
			tx.Rollback()
			return err
		}
		if count > 0 {
			continue
		}

		if artifact.Blobstore() {
			blobstoreFiles = append(blobstoreFiles, artifact.URI)
		}
		if err := tx.Exec("artifact_delete", artifact.ID); err != nil {
			tx.Rollback()
			return err
		}
	}

	// if there are no blobstore files to delete, just save a release
	// deletion event and return
	if len(blobstoreFiles) == 0 {
		event := ct.ReleaseDeletionEvent{
			ReleaseDeletion: &ct.ReleaseDeletion{
				ReleaseID: release.ID,
			},
		}
		if err := createEvent(tx.Exec, &ct.Event{
			AppID:      app.ID,
			ObjectID:   release.ID,
			ObjectType: ct.EventTypeReleaseDeletion,
		}, event); err != nil {
			tx.Rollback()
			return err
//.........這裏部分代碼省略.........

func runReleaseUpdate(args *docopt.Args, client controller.Client) error {
	var release *ct.Release
	var err error
	if args.String["<id>"] != "" {
		release, err = client.GetRelease(args.String["<id>"])
	} else {
		release, err = client.GetAppRelease(mustApp())
	}
	if err != nil {
		return err
	}

	updates := &ct.Release{}
	data, err := ioutil.ReadFile(args.String["<file>"])
	if err != nil {
		return err
	}
	if err := json.Unmarshal(data, updates); err != nil {
		return err
	}

	// Basically, there's no way to merge JSON that can reliably knock out set values.
	// Instead, throw the --clean flag to start from a largely empty Release.
	if args.Bool["--clean"] {
		updates.ArtifactIDs = release.ArtifactIDs
		release = updates
	} else {
		release.ID = ""
		for key, value := range updates.Env {
			release.Env[key] = value
		}
		for key, value := range updates.Meta {
			release.Meta[key] = value
		}
		for procKey, procUpdate := range updates.Processes {
			procRelease, ok := release.Processes[procKey]
			if !ok {
				release.Processes[procKey] = procUpdate
				continue
			}

			if len(procUpdate.Cmd) > 0 {
				procRelease.Cmd = procUpdate.Cmd
			}
			if len(procUpdate.Entrypoint) > 0 {
				procRelease.Entrypoint = procUpdate.Entrypoint
			}
			for key, value := range procUpdate.Env {
				procRelease.Env[key] = value
			}
			if len(procUpdate.Ports) > 0 {
				procRelease.Ports = procUpdate.Ports
			}
			if procUpdate.Data {
				procRelease.Data = true
			}
			if procUpdate.Omni {
				procRelease.Omni = true
			}
			if procUpdate.HostNetwork {
				procRelease.HostNetwork = true
			}
			if len(procUpdate.Service) > 0 {
				procRelease.Service = procUpdate.Service
			}
			if procUpdate.Resurrect {
				procRelease.Resurrect = true
			}
			for resKey, resValue := range procUpdate.Resources {
				procRelease.Resources[resKey] = resValue
			}

			release.Processes[procKey] = procRelease
		}
	}

	if err := client.CreateRelease(release); err != nil {
		return err
	}

	if err := client.DeployAppRelease(mustApp(), release.ID); err != nil {
		return err
	}

	log.Printf("Created release %s.", release.ID)

	return nil
}

func runImport(args *docopt.Args, client controller.Client) error {
	jobs, err := strconv.Atoi(args.String["--jobs"])
	if err != nil {
		return err
	}
	var src io.Reader = os.Stdin
	if filename := args.String["--file"]; filename != "" {
		f, err := os.Open(filename)
		if err != nil {
			return fmt.Errorf("error opening export file: %s", err)
		}
		defer f.Close()
		src = f
	}
	tr := tar.NewReader(src)

	var (
		app         *ct.App
		release     *ct.Release
		artifacts   []*ct.Artifact
		formation   *ct.Formation
		routes      []router.Route
		legacySlug  io.Reader
		dockerImage struct {
			config struct {
				Tag string `json:"tag"`
			}
			archive io.Reader
		}
		pgDump     io.Reader
		mysqlDump  io.Reader
		uploadSize int64
	)
	numResources := 0
	numRoutes := 1
	layers := make(map[string]io.Reader)

	for {
		header, err := tr.Next()
		if err == io.EOF {
			break
		} else if err != nil {
			return fmt.Errorf("error reading export tar: %s", err)
		}

		filename := path.Base(header.Name)
		if strings.HasSuffix(filename, ".layer") {
			f, err := ioutil.TempFile("", "flynn-layer-")
			if err != nil {
				return fmt.Errorf("error creating layer tempfile: %s", err)
			}
			defer f.Close()
			defer os.Remove(f.Name())
			if _, err := io.Copy(f, tr); err != nil {
				return fmt.Errorf("error reading %s: %s", header.Name, err)
			}
			if _, err := f.Seek(0, os.SEEK_SET); err != nil {
				return fmt.Errorf("error seeking layer tempfile: %s", err)
			}
			layers[strings.TrimSuffix(filename, ".layer")] = f
			uploadSize += header.Size
			continue
		}

		switch filename {
		case "app.json":
			app = &ct.App{}
			if err := json.NewDecoder(tr).Decode(app); err != nil {
				return fmt.Errorf("error decoding app: %s", err)
			}
			app.ID = ""
		case "release.json":
			release = &ct.Release{}
			if err := json.NewDecoder(tr).Decode(release); err != nil {
				return fmt.Errorf("error decoding release: %s", err)
			}
			release.ID = ""
			release.ArtifactIDs = nil
		case "artifacts.json":
			if err := json.NewDecoder(tr).Decode(&artifacts); err != nil {
				return fmt.Errorf("error decoding artifacts: %s", err)
			}
		case "formation.json":
			formation = &ct.Formation{}
			if err := json.NewDecoder(tr).Decode(formation); err != nil {
				return fmt.Errorf("error decoding formation: %s", err)
			}
			formation.AppID = ""
			formation.ReleaseID = ""
		case "routes.json":
			if err := json.NewDecoder(tr).Decode(&routes); err != nil {
				return fmt.Errorf("error decoding routes: %s", err)
			}
			for _, route := range routes {
				route.ID = ""
				route.ParentRef = ""
			}
		case "slug.tar.gz":
			f, err := ioutil.TempFile("", "slug.tar.gz")
			if err != nil {
//.........這裏部分代碼省略.........