コード例 #1
0
func (i *importer) makeUnitDoc(s description.Service, u description.Unit) (*unitDoc, error) {
	// NOTE: if we want to support units having different charms deployed
	// than the service recomments and migrate that, then we should serialize
	// the charm url for each unit rather than grabbing the services charm url.
	// Currently the units charm url matching the service is a precondiation
	// to migration.
	charmUrl, err := charm.ParseURL(s.CharmURL())
	if err != nil {
		return nil, errors.Trace(err)
	}

	var subordinates []string
	if subs := u.Subordinates(); len(subs) > 0 {
		for _, s := range subs {
			subordinates = append(subordinates, s.Id())
		}
	}

	return &unitDoc{
		Name:         u.Name(),
		Service:      s.Name(),
		Series:       s.Series(),
		CharmURL:     charmUrl,
		Principal:    u.Principal().Id(),
		Subordinates: subordinates,
		// StorageAttachmentCount int `bson:"storageattachmentcount"`
		MachineId:    u.Machine().Id(),
		Tools:        i.makeTools(u.Tools()),
		Life:         Alive,
		PasswordHash: u.PasswordHash(),
	}, nil
}
コード例 #2
0
func (i *importer) makeServiceDoc(s description.Service) (*serviceDoc, error) {
	charmUrl, err := charm.ParseURL(s.CharmURL())
	if err != nil {
		return nil, errors.Trace(err)
	}

	return &serviceDoc{
		Name:                 s.Name(),
		Series:               s.Series(),
		Subordinate:          s.Subordinate(),
		CharmURL:             charmUrl,
		Channel:              s.Channel(),
		CharmModifiedVersion: s.CharmModifiedVersion(),
		ForceCharm:           s.ForceCharm(),
		Life:                 Alive,
		UnitCount:            len(s.Units()),
		RelationCount:        i.relationCount(s.Name()),
		Exposed:              s.Exposed(),
		MinUnits:             s.MinUnits(),
		MetricCredentials:    s.MetricsCredentials(),
	}, nil
}
コード例 #3
0
func (i *importer) service(s description.Service) error {
	// Import this service, then soon, its units.
	i.logger.Debugf("importing service %s", s.Name())

	// 1. construct a serviceDoc
	sdoc, err := i.makeServiceDoc(s)
	if err != nil {
		return errors.Trace(err)
	}

	// 2. construct a statusDoc
	status := s.Status()
	if status == nil {
		return errors.NotValidf("missing status")
	}
	statusDoc := i.makeStatusDoc(status)
	// TODO: update never set malarky... maybe...

	ops := addServiceOps(i.st, addServiceOpsArgs{
		serviceDoc:  sdoc,
		statusDoc:   statusDoc,
		constraints: i.constraints(s.Constraints()),
		// networks         TODO,
		// storage          TODO,
		settings:           s.Settings(),
		settingsRefCount:   s.SettingsRefCount(),
		leadershipSettings: s.LeadershipSettings(),
	})

	if err := i.st.runTransaction(ops); err != nil {
		return errors.Trace(err)
	}

	svc := newService(i.st, sdoc)
	if annotations := s.Annotations(); len(annotations) > 0 {
		if err := i.st.SetAnnotations(svc, annotations); err != nil {
			return errors.Trace(err)
		}
	}
	if err := i.importStatusHistory(svc.globalKey(), s.StatusHistory()); err != nil {
		return errors.Trace(err)
	}

	for _, unit := range s.Units() {
		if err := i.unit(s, unit); err != nil {
			return errors.Trace(err)
		}
	}

	if s.Leader() != "" {
		if err := i.st.LeadershipClaimer().ClaimLeadership(
			s.Name(),
			s.Leader(),
			initialLeaderClaimTime); err != nil {
			return errors.Trace(err)
		}
	}

	return nil
}