예제 #1
0
파일: deploy.go 프로젝트: rogpeppe/juju
// addCharmViaAPI calls the appropriate client API calls to add the
// given charm URL to state. Also displays the charm URL of the added
// charm on stdout.
func addCharmViaAPI(client *api.Client, ctx *cmd.Context, curl *charm.URL, repo charm.Repository) (*charm.URL, error) {
	if curl.Revision < 0 {
		latest, err := charm.Latest(repo, curl)
		if err != nil {
			return nil, err
		}
		curl = curl.WithRevision(latest)
	}
	switch curl.Schema {
	case "local":
		ch, err := repo.Get(curl)
		if err != nil {
			return nil, err
		}
		stateCurl, err := client.AddLocalCharm(curl, ch)
		if err != nil {
			return nil, err
		}
		curl = stateCurl
	case "cs":
		err := client.AddCharm(curl)
		if err != nil {
			return nil, err
		}
	default:
		return nil, fmt.Errorf("unsupported charm URL schema: %q", curl.Schema)
	}
	ctx.Infof("Added charm %q to the environment.", curl)
	return curl, nil
}
예제 #2
0
파일: conn.go 프로젝트: rogpeppe/juju
// PutCharm uploads the given charm to provider storage, and adds a
// state.Charm to the state.  The charm is not uploaded if a charm with
// the same URL already exists in the state.
// If bumpRevision is true, the charm must be a local directory,
// and the revision number will be incremented before pushing.
func (conn *Conn) PutCharm(curl *charm.URL, repo charm.Repository, bumpRevision bool) (*state.Charm, error) {
	if curl.Revision == -1 {
		rev, err := charm.Latest(repo, curl)
		if err != nil {
			return nil, fmt.Errorf("cannot get latest charm revision: %v", err)
		}
		curl = curl.WithRevision(rev)
	}
	ch, err := repo.Get(curl)
	if err != nil {
		return nil, fmt.Errorf("cannot get charm: %v", err)
	}
	if bumpRevision {
		chd, ok := ch.(*charm.Dir)
		if !ok {
			return nil, fmt.Errorf("cannot increment revision of charm %q: not a directory", curl)
		}
		if err = chd.SetDiskRevision(chd.Revision() + 1); err != nil {
			return nil, fmt.Errorf("cannot increment revision of charm %q: %v", curl, err)
		}
		curl = curl.WithRevision(chd.Revision())
	}
	if sch, err := conn.State.Charm(curl); err == nil {
		return sch, nil
	}
	return conn.addCharm(curl, ch)
}