// 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
}
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
}
// 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
}
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
}
func (f *Facade) FindAssignmentByHostPort(ctx datastore.Context, ipAddr string, port uint16) (*addressassignment.AddressAssignment, error) {
store := addressassignment.NewStore()
return store.FindAssignmentByHostPort(ctx, ipAddr, port)
}
// 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)
}
func (f *Facade) GetServiceAddressAssignmentsByPort(ctx datastore.Context, port uint16) ([]addressassignment.AddressAssignment, error) {
store := addressassignment.NewStore()
return store.GetServiceAddressAssignmentsByPort(ctx, port)
}