Example #1
0
func (a *HostAgent) GetService(serviceID string, response *service.Service) (err error) {
	*response = service.Service{}

	controlClient, err := NewControlClient(a.master)
	if err != nil {
		glog.Errorf("Could not start ControlPlane client %v", err)
		return nil
	}
	defer controlClient.Close()

	err = controlClient.GetService(serviceID, response)
	if response == nil {
		*response = service.Service{}
	}
	if err != nil {
		return err
	}

	getSvc := func(svcID string) (service.Service, error) {
		svc := service.Service{}
		err := controlClient.GetService(svcID, &svc)
		return svc, err
	}

	findChild := func(svcID, childName string) (service.Service, error) {
		svc := service.Service{}
		err := controlClient.FindChildService(dao.FindChildRequest{svcID, childName}, &svc)
		return svc, err
	}

	return response.Evaluate(getSvc, findChild, 0)
}
Example #2
0
// Use the Context field of the given template to fill in all the templates in
// the Command fields of the template's ServiceDefinitions
func injectContext(s *service.Service, svcState *servicestate.ServiceState, cp dao.ControlPlane) error {
	getSvc := func(svcID string) (service.Service, error) {
		svc := service.Service{}
		err := cp.GetService(svcID, &svc)
		return svc, err
	}
	findChild := func(svcID, childName string) (service.Service, error) {
		svc := service.Service{}
		err := cp.FindChildService(dao.FindChildRequest{svcID, childName}, &svc)
		return svc, err
	}

	return s.Evaluate(getSvc, findChild, svcState.InstanceID)
}