コード例 #1
0
ファイル: status.go プロジェクト: jameinel/core
func (*statusContext) processRelations(service *state.Service) (related map[string][]string, subord []string, err error) {
	// TODO(mue) This way the same relation is read twice (for each service).
	// Maybe add Relations() to state, read them only once and pass them to each
	// call of this function.
	relations, err := service.Relations()
	if err != nil {
		return nil, nil, err
	}
	var subordSet set.Strings
	related = make(map[string][]string)
	for _, relation := range relations {
		ep, err := relation.Endpoint(service.Name())
		if err != nil {
			return nil, nil, err
		}
		relationName := ep.Relation.Name
		eps, err := relation.RelatedEndpoints(service.Name())
		if err != nil {
			return nil, nil, err
		}
		for _, ep := range eps {
			if ep.Scope == charm.ScopeContainer && !service.IsPrincipal() {
				subordSet.Add(ep.ServiceName)
			}
			related[relationName] = append(related[relationName], ep.ServiceName)
		}
	}
	for relationName, serviceNames := range related {
		sn := set.NewStrings(serviceNames...)
		related[relationName] = sn.SortedValues()
	}
	return related, subordSet.SortedValues(), nil
}
コード例 #2
0
ファイル: status.go プロジェクト: jameinel/core
func (context *statusContext) processService(service *state.Service) (status api.ServiceStatus) {
	serviceCharmURL, _ := service.CharmURL()
	status.Charm = serviceCharmURL.String()
	status.Exposed = service.IsExposed()
	status.Life = processLife(service)

	latestCharm, ok := context.latestCharms[*serviceCharmURL.WithRevision(-1)]
	if ok && latestCharm != serviceCharmURL.String() {
		status.CanUpgradeTo = latestCharm
	}
	var err error
	status.Relations, status.SubordinateTo, err = context.processRelations(service)
	if err != nil {
		status.Err = err
		return
	}
	includeNetworks, excludeNetworks, err := service.Networks()
	if err == nil {
		status.Networks = api.NetworksSpecification{
			Enabled:  includeNetworks,
			Disabled: excludeNetworks,
		}
	}
	if service.IsPrincipal() {
		status.Units = context.processUnits(context.units[service.Name()], serviceCharmURL.String())
	}
	return status
}