Ejemplo n.º 1
0
func (c *ImageMetadataCommand) Run(context *cmd.Context) error {
	if err := c.setParams(context); err != nil {
		return err
	}
	out := context.Stdout
	im := &imagemetadata.ImageMetadata{
		Id:   c.ImageId,
		Arch: c.Arch,
	}
	cloudSpec := simplestreams.CloudSpec{
		Region:   c.Region,
		Endpoint: c.Endpoint,
	}
	targetStorage, err := filestorage.NewFileStorageWriter(c.Dir)
	if err != nil {
		return err
	}
	err = imagemetadata.MergeAndWriteMetadata(c.Series, []*imagemetadata.ImageMetadata{im}, &cloudSpec, targetStorage)
	if err != nil {
		return fmt.Errorf("image metadata files could not be created: %v", err)
	}
	dir := context.AbsPath(c.Dir)
	dest := filepath.Join(dir, storage.BaseImagesPath, "streams", "v1")
	fmt.Fprintf(out, fmt.Sprintf(helpDoc, dest, dir, dir))
	return nil
}
Ejemplo n.º 2
0
func (c *RpcCommand) Run(ctx *cmd.Context) error {
	if c.Value == "error" {
		return errors.New("blam")
	}
	if c.Slow {
		time.Sleep(testing.ShortWait)
		return nil
	}
	ctx.Stdout.Write([]byte("eye of newt\n"))
	ctx.Stderr.Write([]byte("toe of frog\n"))
	return ioutil.WriteFile(ctx.AbsPath("local"), []byte(c.Value), 0644)
}
Ejemplo n.º 3
0
Archivo: deploy.go Proyecto: jkary/core
func (c *DeployCommand) Run(ctx *cmd.Context) error {
	client, err := juju.NewAPIClientFromName(c.EnvName)
	if err != nil {
		return err
	}
	defer client.Close()

	attrs, err := client.EnvironmentGet()
	if err != nil {
		return err
	}
	conf, err := config.New(config.NoDefaults, attrs)
	if err != nil {
		return err
	}

	curl, err := resolveCharmURL(c.CharmName, client, conf)
	if err != nil {
		return err
	}

	repo, err := charm.InferRepository(curl.Reference, ctx.AbsPath(c.RepoPath))
	if err != nil {
		return err
	}

	repo = config.SpecializeCharmRepo(repo, conf)

	curl, err = addCharmViaAPI(client, ctx, curl, repo)
	if err != nil {
		return err
	}

	if c.BumpRevision {
		ctx.Infof("--upgrade (or -u) is deprecated and ignored; charms are always deployed with a unique revision.")
	}
	var includeNetworks []string
	if c.Networks != "" {
		includeNetworks = parseNetworks(c.Networks)

		env, err := environs.New(conf)
		if err != nil {
			return err
		}
		if !env.SupportNetworks() {
			return errors.New("cannot use --networks: not supported by the environment")
		}
	}

	charmInfo, err := client.CharmInfo(curl.String())
	if err != nil {
		return err
	}

	numUnits := c.NumUnits
	if charmInfo.Meta.Subordinate {
		if !constraints.IsEmpty(&c.Constraints) {
			return errors.New("cannot use --constraints with subordinate service")
		}
		if numUnits == 1 && c.ToMachineSpec == "" {
			numUnits = 0
		} else {
			return errors.New("cannot use --num-units or --to with subordinate service")
		}
	}
	serviceName := c.ServiceName
	if serviceName == "" {
		serviceName = charmInfo.Meta.Name
	}

	var configYAML []byte
	if c.Config.Path != "" {
		configYAML, err = c.Config.Read(ctx)
		if err != nil {
			return err
		}
	}
	err = client.ServiceDeployWithNetworks(
		curl.String(),
		serviceName,
		numUnits,
		string(configYAML),
		c.Constraints,
		c.ToMachineSpec,
		includeNetworks,
		nil,
	)
	if params.IsCodeNotImplemented(err) {
		if len(includeNetworks) > 0 {
			return errors.New("cannot use --networks: not supported by the API server")
		}
		err = client.ServiceDeploy(
			curl.String(),
			serviceName,
			numUnits,
			string(configYAML),
			c.Constraints,
			c.ToMachineSpec)
	}
	return err
}
Ejemplo n.º 4
0
// Run connects to the environment specified on the command line and bootstraps
// a juju in that environment if none already exists. If there is as yet no environments.yaml file,
// the user is informed how to create one.
func (c *BootstrapCommand) Run(ctx *cmd.Context) (resultErr error) {
	bootstrapFuncs := getBootstrapFuncs()

	if len(c.seriesOld) > 0 {
		fmt.Fprintln(ctx.Stderr, "Use of --series is deprecated. Please use --upload-series instead.")
	}

	environ, cleanup, err := environFromName(ctx, c.EnvName, &resultErr, "Bootstrap")
	if err != nil {
		return err
	}
	// We want to validate constraints early. However, if a custom image metadata
	// source is specified, we can't validate the arch because that depends on what
	// images metadata is to be uploaded. So we validate here if no custom metadata
	// source is specified, and defer till later if not.
	if c.MetadataSource == "" {
		if err := validateConstraints(c.Constraints, environ); err != nil {
			return err
		}
	}

	defer cleanup()
	if err := bootstrapFuncs.EnsureNotBootstrapped(environ); err != nil {
		return err
	}

	// Block interruption during bootstrap. Providers may also
	// register for interrupt notification so they can exit early.
	interrupted := make(chan os.Signal, 1)
	defer close(interrupted)
	ctx.InterruptNotify(interrupted)
	defer ctx.StopInterruptNotify(interrupted)
	go func() {
		for _ = range interrupted {
			ctx.Infof("Interrupt signalled: waiting for bootstrap to exit")
		}
	}()

	// If --metadata-source is specified, override the default tools metadata source so
	// SyncTools can use it, and also upload any image metadata.
	if c.MetadataSource != "" {
		metadataDir := ctx.AbsPath(c.MetadataSource)
		if err := uploadCustomMetadata(metadataDir, environ); err != nil {
			return err
		}
		if err := validateConstraints(c.Constraints, environ); err != nil {
			return err
		}
	}
	// TODO (wallyworld): 2013-09-20 bug 1227931
	// We can set a custom tools data source instead of doing an
	// unnecessary upload.
	if environ.Config().Type() == provider.Local {
		c.UploadTools = true
	}
	if c.UploadTools {
		err = bootstrapFuncs.UploadTools(ctx, environ, c.Constraints.Arch, true, c.Series...)
		if err != nil {
			return err
		}
	}
	return bootstrapFuncs.Bootstrap(ctx, environ, environs.BootstrapParams{
		Constraints: c.Constraints,
		Placement:   c.Placement,
	})
}
Ejemplo n.º 5
0
func NormaliseJenvPath(ctx *cmd.Context, outPath string) string {
	if !strings.HasSuffix(outPath, ".jenv") {
		outPath = outPath + ".jenv"
	}
	return ctx.AbsPath(outPath)
}