コード例 #1
0
ファイル: upgradecharm.go プロジェクト: AlexisBruemmer/juju
func getMetaResources(cURL *charm.URL, client *api.Client) (map[string]charmresource.Meta, error) {
	// this gets the charm info that was added to the controller using addcharm.
	charmInfo, err := client.CharmInfo(cURL.String())
	if err != nil {
		return nil, errors.Trace(err)
	}
	return charmInfo.Meta.Resources, nil
}
コード例 #2
0
ファイル: deploy.go プロジェクト: exekias/juju
func (c *DeployCommand) deployCharm(
	curl *charm.URL, series string, ctx *cmd.Context,
	client *api.Client, deployer *serviceDeployer,
) (rErr error) {
	if c.BumpRevision {
		ctx.Infof("--upgrade (or -u) is deprecated and ignored; charms are always deployed with a unique revision.")
	}

	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.PlacementSpec == "" {
			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
		}
	}

	state, err := c.NewAPIRoot()
	if err != nil {
		return errors.Trace(err)
	}
	httpClient, err := c.HTTPClient()
	if err != nil {
		return errors.Trace(err)
	}

	deployInfo := DeploymentInfo{
		CharmURL:    curl,
		ServiceName: serviceName,
		ModelUUID:   client.ModelUUID(),
	}

	for _, step := range c.Steps {
		err = step.RunPre(state, httpClient, ctx, deployInfo)
		if err != nil {
			return err
		}
	}

	defer func() {
		for _, step := range c.Steps {
			err = step.RunPost(state, httpClient, ctx, deployInfo, rErr)
			if err != nil {
				rErr = err
			}
		}
	}()

	if err := deployer.serviceDeploy(serviceDeployParams{
		curl.String(),
		serviceName,
		series,
		numUnits,
		string(configYAML),
		c.Constraints,
		c.Placement,
		c.Networks,
		c.Storage,
	}); err != nil {
		return err
	}

	state, err = c.NewAPIRoot()
	if err != nil {
		return errors.Trace(err)
	}
	httpClient, err = c.HTTPClient()
	if err != nil {
		return errors.Trace(err)
	}

	return err
}