Golang Service.IsExposed方法代码示例

func matchExposure(patterns []string, s *state.Service) (bool, bool, error) {
	if len(patterns) >= 1 && patterns[0] == "exposed" {
		return s.IsExposed(), true, nil
	} else if len(patterns) >= 2 && patterns[0] == "not" && patterns[1] == "exposed" {
		return !s.IsExposed(), true, nil
	}
	return false, false, nil
}

func (context *statusContext) processService(service *state.Service) (status params.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.processServiceRelations(service)
	if err != nil {
		status.Err = err
		return
	}
	networks, err := service.Networks()
	if err != nil {
		status.Err = err
		return
	}
	var cons constraints.Value
	if service.IsPrincipal() {
		// Only principals can have constraints.
		cons, err = service.Constraints()
		if err != nil {
			status.Err = err
			return
		}
	}
	// TODO(dimitern): Drop support for this in a follow-up.
	if len(networks) > 0 || cons.HaveNetworks() {
		// Only the explicitly requested networks (using "juju deploy
		// <svc> --networks=...") will be enabled, and altough when
		// specified, networks constraints will be used for instance
		// selection, they won't be actually enabled.
		status.Networks = params.NetworksSpecification{
			Enabled:  networks,
			Disabled: append(cons.IncludeNetworks(), cons.ExcludeNetworks()...),
		}
	}
	if service.IsPrincipal() {
		status.Units = context.processUnits(context.units[service.Name()], serviceCharmURL.String())
		serviceStatus, err := service.Status()
		if err != nil {
			status.Err = err
			return
		}
		status.Status.Status = params.Status(serviceStatus.Status)
		status.Status.Info = serviceStatus.Message
		status.Status.Data = serviceStatus.Data
		status.Status.Since = serviceStatus.Since

		status.MeterStatuses = context.processUnitMeterStatuses(context.units[service.Name()])
	}
	return status
}

// GetExposed returns the exposed flag value for each given service.
func (f *FirewallerAPI) GetExposed(args params.Entities) (params.BoolResults, error) {
	result := params.BoolResults{
		Results: make([]params.BoolResult, len(args.Entities)),
	}
	canAccess, err := f.accessService()
	if err != nil {
		return params.BoolResults{}, err
	}
	for i, entity := range args.Entities {
		var service *state.Service
		service, err = f.getService(canAccess, entity.Tag)
		if err == nil {
			result.Results[i].Result = service.IsExposed()
		}
		result.Results[i].Error = common.ServerError(err)
	}
	return result, nil
}

func (context *statusContext) processService(service *state.Service) params.ServiceStatus {
	serviceCharmURL, _ := service.CharmURL()
	var processedStatus = params.ServiceStatus{
		Charm:   serviceCharmURL.String(),
		Exposed: service.IsExposed(),
		Life:    processLife(service),
	}

	if latestCharm, ok := context.latestCharms[*serviceCharmURL.WithRevision(-1)]; ok && latestCharm != nil {
		if latestCharm.Revision() > serviceCharmURL.Revision {
			processedStatus.CanUpgradeTo = latestCharm.String()
		}
	}

	var err error
	processedStatus.Relations, processedStatus.SubordinateTo, err = context.processServiceRelations(service)
	if err != nil {
		processedStatus.Err = err
		return processedStatus
	}
	if service.IsPrincipal() {
		processedStatus.Units = context.processUnits(context.units[service.Name()], serviceCharmURL.String())
		serviceStatus, err := service.Status()
		if err != nil {
			processedStatus.Err = err
			return processedStatus
		}
		processedStatus.Status.Status = serviceStatus.Status
		processedStatus.Status.Info = serviceStatus.Message
		processedStatus.Status.Data = serviceStatus.Data
		processedStatus.Status.Since = serviceStatus.Since

		processedStatus.MeterStatuses = context.processUnitMeterStatuses(context.units[service.Name()])
	}
	return processedStatus
}