Esempio n. 1
0
// RemoveAddressAssignemnt Removes an AddressAssignment by id
func (f *Facade) RemoveAddressAssignment(ctx datastore.Context, id string) error {
	store := addressassignment.NewStore()
	key := addressassignment.Key(id)

	var assignment addressassignment.AddressAssignment
	if err := store.Get(ctx, key, &assignment); err != nil {
		return err
	}

	if err := store.Delete(ctx, key); err != nil {
		return err
	}

	var svc *service.Service
	var err error
	if svc, err = f.GetService(ctx, assignment.ServiceID); err != nil {
		glog.V(2).Infof("ControlPlaneDao.GetService service=%+v err=%s", assignment.ServiceID, err)
		return err
	}

	if err := f.updateService(ctx, svc); err != nil {
		glog.V(2).Infof("ControlPlaneDao.updateService service=%+v err=%s", assignment.ServiceID, err)
		return err
	}

	return nil
}
Esempio n. 2
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func (f *Facade) assign(ctx datastore.Context, assignment addressassignment.AddressAssignment) (string, error) {
	if err := assignment.ValidEntity(); err != nil {
		return "", err
	}

	// Do not add if it already exists
	if exists, err := f.FindAssignmentByServiceEndpoint(ctx, assignment.ServiceID, assignment.EndpointName); err != nil {
		return "", err
	} else if exists != nil {
		return "", fmt.Errorf("found assignment for %s at %s", assignment.EndpointName, assignment.ServiceID)
	}

	// Do not add if already assigned
	if exists, err := f.FindAssignmentByHostPort(ctx, assignment.IPAddr, assignment.Port); err != nil {
		return "", err
	} else if exists != nil {
		return "", fmt.Errorf("found assignment for port %d at %s", assignment.Port, assignment.IPAddr)
	}

	var err error
	if assignment.ID, err = utils.NewUUID36(); err != nil {
		return "", err
	}

	store := addressassignment.NewStore()
	if err := store.Put(ctx, addressassignment.Key(assignment.ID), &assignment); err != nil {
		return "", err
	}

	return assignment.ID, nil
}
Esempio n. 3
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// GetServiceAddressAssignments fills in all AddressAssignments for the specified serviced id.
func (f *Facade) GetServiceAddressAssignments(ctx datastore.Context, serviceID string, assignments *[]addressassignment.AddressAssignment) error {
	store := addressassignment.NewStore()

	results, err := store.GetServiceAddressAssignments(ctx, serviceID)
	if err != nil {
		return err
	}
	*assignments = results
	return nil
}
Esempio n. 4
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func (f *Facade) fillServiceAddr(ctx datastore.Context, svc *service.Service) error {
	store := addressassignment.NewStore()

	for idx := range svc.Endpoints {
		endpointName := svc.Endpoints[idx].Name
		if assignment, err := f.FindAssignmentByServiceEndpoint(ctx, svc.ID, endpointName); err != nil {
			glog.Errorf("Error searching for address assignments for endpoint %s of service %s (%s): %s", endpointName, svc.Name, svc.ID, err)
			return err
		} else if assignment != nil {
			// verify the ports match
			if port := svc.Endpoints[idx].AddressConfig.Port; assignment.Port != port {
				glog.Infof("Removing address assignment for endpoint %s of service %s (%s)", endpointName, svc.Name, svc.ID)
				if err := store.Delete(ctx, addressassignment.Key(assignment.ID)); err != nil {
					glog.Errorf("Error removing address assignment for endpoint %s of service %s (%s): %s", endpointName, svc.Name, svc.ID, err)
					return err
				}
				svc.Endpoints[idx].RemoveAssignment()
				continue
			}

			// verify the ip exists
			if exists, err := f.HasIP(ctx, svc.PoolID, assignment.IPAddr); err != nil {
				glog.Errorf("Error validating address assignment for endpoint %s of service %s (%s): %s", endpointName, svc.Name, svc.ID, err)
				return err
			} else if !exists {
				glog.Infof("Removing address assignment for endpoint %s of service %s (%s)", endpointName, svc.Name, svc.ID)
				if err := store.Delete(ctx, addressassignment.Key(assignment.ID)); err != nil {
					glog.Errorf("Error removing address assignment for endpoint %s of service %s (%s): %s", endpointName, svc.Name, svc.ID, err)
					return err
				}
				svc.Endpoints[idx].RemoveAssignment()
				continue
			}
			svc.Endpoints[idx].SetAssignment(*assignment)
		} else {
			svc.Endpoints[idx].RemoveAssignment()
		}
	}
	return nil
}
Esempio n. 5
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func (f *Facade) FindAssignmentByHostPort(ctx datastore.Context, ipAddr string, port uint16) (*addressassignment.AddressAssignment, error) {
	store := addressassignment.NewStore()
	return store.FindAssignmentByHostPort(ctx, ipAddr, port)
}
Esempio n. 6
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// GetAddressAssignmentsByEndpoint returns the address assignment by serviceID and endpoint name
func (f *Facade) FindAssignmentByServiceEndpoint(ctx datastore.Context, serviceID, endpointName string) (*addressassignment.AddressAssignment, error) {
	store := addressassignment.NewStore()
	return store.FindAssignmentByServiceEndpoint(ctx, serviceID, endpointName)
}
Esempio n. 7
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func (f *Facade) GetServiceAddressAssignmentsByPort(ctx datastore.Context, port uint16) ([]addressassignment.AddressAssignment, error) {
	store := addressassignment.NewStore()
	return store.GetServiceAddressAssignmentsByPort(ctx, port)
}