def _remove_pod_from_service(self, service_id, pod_id, port=None): lb = LoadbalancerKM.get(service_id) if not lb: return for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.vm == pod_id: self.logger.debug( "Delete LB member for Pod/VM: %s from LB: %s" % (pod_id, lb.name)) try: vmi_obj = self._vnc_lib.virtual_machine_interface_read( id=member.vmi) # Remove service member label from vmi. svc_member_label = self._labels.get_service_label( lb.service_name) for k, v in svc_member_label.items(): self._vnc_lib.unset_tag(vmi_obj, k) except NoIdError: # VMI has already been deleted. Nothing to unset/remove. pass self.service_lb_member_mgr.delete(member_id) LoadbalancerMemberKM.delete(member.uuid) break
def _get_pods_attached_to_service(self, service_id, port=None): """ Get list of Pods attached to the Service for a given port. """ pod_members = set() lb = LoadbalancerKM.get(service_id) if not lb: return pod_members # No listeners on LB. Error condition. Handle gracefully.. if len(lb.loadbalancer_listeners) == 0: self.logger.warning("No listeners on LB ({})".format(lb.name)) return pod_members for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member.vm: pod_members.add(member.vm) return pod_members
def _vnc_delete_listeners(self, lb): listeners = lb.loadbalancer_listeners.copy() for ll_id in listeners or []: ll = LoadbalancerListenerKM.get(ll_id) if not ll: continue pool_id = ll.loadbalancer_pool if pool_id: pool = LoadbalancerPoolKM.get(pool_id) if pool: members = pool.members.copy() for member_id in members or []: member = LoadbalancerMemberKM.get(member_id) if member: self.service_lb_member_mgr.delete(member_id) self.logger.debug("Deleting LB member %s" % member.name) LoadbalancerMemberKM.delete(member_id) self._vnc_delete_pool(pool_id) self.logger.debug("Deleting LB pool %s" % pool.name) LoadbalancerPoolKM.delete(pool_id) self.logger.debug("Deleting LB listener %s" % ll.name) self._vnc_delete_listener(ll_id) LoadbalancerListenerKM.delete(ll_id)
def _get_pods_attached_to_service(self, service_id, port=None): """ Get list of Pods attached to the Service for a given port. """ pod_members = set() lb = LoadbalancerKM.get(service_id) if not lb: return pod_members # No listeners on LB. Error condition. Handle gracefully.. if len(lb.loadbalancer_listeners) == 0: self.logger.warning("No listeners on LB ({})".format(lb.name)) return pod_members for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member.vm: pod_members.add(member.vm) return pod_members
def _add_pod_to_service(self, service_id, pod_id, port=None): lb = LoadbalancerKM.get(service_id) if not lb: return vm = VirtualMachineKM.get(pod_id) if not vm: return for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for vmi_id in vm.virtual_machine_interfaces: vmi = VirtualMachineInterfaceKM.get(vmi_id) if not vmi: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.vmi == vmi_id: break else: self.logger.debug( "Creating LB member for Pod/VM: %s in LB: %s with " "target-port: %d" % (vm.fq_name, lb.name, port['port'])) member_obj = self._vnc_create_member( pool, pod_id, vmi_id, port['port']) LoadbalancerMemberKM.locate(member_obj.uuid)
def _add_pod_to_service(self, service_id, pod_id, port=None): lb = LoadbalancerKM.get(service_id) if not lb: return vm = VirtualMachineKM.get(pod_id) if not vm: return for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for vmi_id in vm.virtual_machine_interfaces: vmi = VirtualMachineInterfaceKM.get(vmi_id) if not vmi: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.vmi == vmi_id: break else: self.logger.debug( "Creating LB member for Pod/VM: %s in LB: %s with " "target-port: %d" % (vm.fq_name, lb.name, port['port'])) member_obj = self._vnc_create_member( pool, pod_id, vmi_id, port['port']) LoadbalancerMemberKM.locate(member_obj.uuid)
def _add_pod_to_service(self, service_id, pod_id, port=None, address=None): lb = LoadbalancerKM.get(service_id) if not lb: return vm = VirtualMachineKM.get(pod_id) host_vmi = None if not vm: if not self._args.host_network_service: return host_vmi = self._get_vmi_from_ip(address) if host_vmi == None: return else: vm = VirtualMachine(name="host", display_name="host") vm.virtual_machine_interfaces = [host_vmi] for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for vmi_id in vm.virtual_machine_interfaces: if host_vmi == None: vmi = VirtualMachineInterfaceKM.get(vmi_id) else: vmi = self._vnc_lib.virtual_machine_interface_read( id=vmi_id) if not vmi: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.vmi == vmi_id: break else: self.logger.debug( "Creating LB member for Pod/VM: %s in LB: %s with " "target-port: %d" % (vm.fq_name, lb.name, port['port'])) member_obj = self._vnc_create_member( pool, pod_id, vmi_id, port['port']) try: vmi_obj = self._vnc_lib.virtual_machine_interface_read( id=vmi_id) except: raise # Attach the service label to underlying pod vmi. self._labels.append( vmi_id, self._labels.get_service_label(lb.service_name)) # Set tags on the vmi. self._vnc_lib.set_tags( vmi_obj, self._labels.get_labels_dict(vmi_id)) LoadbalancerMemberKM.locate(member_obj.uuid)
def _remove_pod_from_service(self, service_id, pod_id, port=None): lb = LoadbalancerKM.get(service_id) if not lb: return for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.vm == pod_id: self.logger.debug( "Delete LB member for Pod/VM: %s from LB: %s" % (pod_id, lb.name)) self.service_lb_member_mgr.delete(member_id) LoadbalancerMemberKM.delete(member.uuid) break
def _remove_pod_from_service(self, service_id, pod_id, port=None): lb = LoadbalancerKM.get(service_id) if not lb: return for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.vm == pod_id: self.logger.debug( "Delete LB member for Pod/VM: %s from LB: %s" % (pod_id, lb.name)) self.service_lb_member_mgr.delete(member_id) LoadbalancerMemberKM.delete(member.uuid) break
def _update_member(self, ns_name, backend_member, pool): resource_type = "service" member_id = backend_member['member_id'] new_service_name = backend_member['serviceName'] new_service_port = backend_member['servicePort'] member = LoadbalancerMemberKM.get(member_id) annotations = member.annotations for kvp in annotations['key_value_pair'] or []: if kvp['key'] == 'serviceName': old_service_name = kvp['value'] break old_service_port = member.params['protocol_port'] service_ip = None if new_service_name != old_service_name: service_info = self._kube.get_resource(resource_type, new_service_name, ns_name) if service_info and 'clusterIP' in service_info['spec']: service_ip = service_info['spec']['clusterIP'] else: self._logger.error("%s - clusterIP for Service %s Not Found" % (self._name, new_service_name)) self._logger.error( "%s - (%s %s) Member Not Updated for Pool %s" % (self._name, new_service_name, str(new_service_port), pool.name)) self._vnc_delete_member(member_id) LoadbalancerMemberKM.delete(member_id) self._logger.error("%s - (%s %s) Member Deleted for Pool %s" % (self._name, old_service_name, str(old_service_port), pool.name)) return None else: service_ip = member.params['address'] annotations = {} annotations['serviceName'] = new_service_name self._vnc_update_member(member_id, service_ip, new_service_port, annotations) member = LoadbalancerMemberKM.update(member) return member
def _create_member(self, ns_name, backend_member, pool): resource_type = "service" service_name = backend_member['serviceName'] service_port = backend_member['servicePort'] service_info = self._kube.get_resource(resource_type, service_name, ns_name) member = None if service_info and 'clusterIP' in service_info['spec']: service_ip = service_info['spec']['clusterIP'] self._logger.debug("%s - clusterIP for service %s - %s" % (self._name, service_name, service_ip)) member_match = False annotations = {} annotations['serviceName'] = service_name for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.params['address'] == service_ip \ and member.params['protocol_port'] == service_port: member_match = True break if not member_match: member_obj = self._vnc_create_member(pool, service_ip, service_port, annotations) if member_obj: member = LoadbalancerMemberKM.locate(member_obj.uuid) else: self._logger.error( "%s - (%s %s) Member Not Created for Pool %s" % (self._name, service_name, str(service_port), pool.name)) else: self._logger.error("%s - clusterIP for Service %s Not Found" % (self._name, service_name)) self._logger.error( "%s - (%s %s) Member Not Created for Pool %s" % (self._name, service_name, str(service_port), pool.name)) return member
def _remove_pod_from_service(self, service_id, pod_id, port=None): lb = LoadbalancerKM.get(service_id) if not lb: return for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.vm == pod_id: self.logger.debug( "Delete LB member for Pod/VM: %s from LB: %s" % (pod_id, lb.name)) try: vmi_obj = self._vnc_lib.virtual_machine_interface_read( id = member.vmi) # Remove service member label from vmi. svc_member_label = self._labels.get_service_label( lb.service_name) for k,v in svc_member_label.iteritems(): self._vnc_lib.unset_tag(vmi_obj, k) except NoIdError: # VMI has already been deleted. Nothing to unset/remove. pass except: raise self.service_lb_member_mgr.delete(member_id) LoadbalancerMemberKM.delete(member.uuid) break
def _add_pod_to_service(self, service_id, pod_id, port=None, address=None): lb = LoadbalancerKM.get(service_id) if not lb: return vm = VirtualMachineKM.get(pod_id) host_vmi = None if not vm: if not self._args.host_network_service: return host_vmi = self._get_vmi_from_ip(address) if host_vmi is None: return else: vm = VirtualMachine(name="host", display_name="host") vm.virtual_machine_interfaces = [host_vmi] for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for vmi_id in vm.virtual_machine_interfaces: vmi = VirtualMachineInterfaceKM.get(vmi_id) if not vmi: continue if host_vmi is None: # Add VMI only if it matches the default address for endpoint, # ignore other interfaces for pod ip_found = False for iip_uuid in vmi.instance_ips: iip = InstanceIpKM.get(iip_uuid) if iip and iip.address == address: ip_found = True break if not ip_found: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.vmi == vmi_id: break else: self.logger.debug( "Creating LB member for Pod/VM: %s in LB: %s with " "target-port: %d" % (vm.fq_name, lb.name, port['port'])) member_obj = self._vnc_create_member( pool, pod_id, vmi_id, port['port']) vmi_obj = self._vnc_lib.virtual_machine_interface_read( id=vmi_id) # Attach the service label to underlying pod vmi. self._labels.append( vmi_id, self._labels.get_service_label(lb.service_name)) # Set tags on the vmi. self._vnc_lib.set_tags( vmi_obj, self._labels.get_labels_dict(vmi_id)) LoadbalancerMemberKM.locate(member_obj.uuid)
def _add_pod_to_service(self, service_id, pod_id, port=None, address=None): lb = LoadbalancerKM.get(service_id) if not lb: return vm = VirtualMachineKM.get(pod_id) host_vmi = None if not vm: if not self._args.host_network_service: return host_vmi = self._get_vmi_from_ip(address) if host_vmi == None: return else: vm = VirtualMachine(name="host", display_name="host") vm.virtual_machine_interfaces = [host_vmi] for lb_listener_id in lb.loadbalancer_listeners: pool = self._get_loadbalancer_pool(lb_listener_id, port) if not pool: continue for vmi_id in vm.virtual_machine_interfaces: if host_vmi == None: vmi = VirtualMachineInterfaceKM.get(vmi_id) else: vmi = self._vnc_lib.virtual_machine_interface_read(id=vmi_id) if not vmi: continue # Add VMI only if it matches the default address for endpoint, # ignore other interfaces for pod ip_found = False for iip_uuid in vmi.instance_ips: iip = InstanceIpKM.get(iip_uuid) if iip and iip.address == address: ip_found = True break if ip_found == False: continue for member_id in pool.members: member = LoadbalancerMemberKM.get(member_id) if member and member.vmi == vmi_id: break else: self.logger.debug( "Creating LB member for Pod/VM: %s in LB: %s with " "target-port: %d" % (vm.fq_name, lb.name, port['port'])) member_obj = self._vnc_create_member( pool, pod_id, vmi_id, port['port']) try: vmi_obj = self._vnc_lib.virtual_machine_interface_read( id = vmi_id) except: raise # Attach the service label to underlying pod vmi. self._labels.append(vmi_id, self._labels.get_service_label(lb.service_name)) # Set tags on the vmi. self._vnc_lib.set_tags(vmi_obj, self._labels.get_labels_dict(vmi_id)) LoadbalancerMemberKM.locate(member_obj.uuid)
def _get_old_backend_list(self, lb): backend_list = [] listener_list = lb.loadbalancer_listeners for ll_id in listener_list: backend = {} backend['listener_id'] = ll_id ll = LoadbalancerListenerKM.get(ll_id) backend['listener'] = {} backend['listener']['protocol'] = ll.params['protocol'] if backend['listener']['protocol'] == 'TERMINTED_HTTPS': if ll.params['default_tls_container']: backend['listener']['default_tls_container'] = \ ll.params['default_tls_container'] if ll.params['sni_containers']: backend['listener']['sni_containers'] = \ ll.params['sni_containers'] pool_id = ll.loadbalancer_pool if pool_id: pool = LoadbalancerPoolKM.get(pool_id) if pool.annotations is None: annotations = {} kvps = [] pool_obj = self._vnc_lib.loadbalancer_pool_read(id=pool_id) pool_obj_kvp = pool_obj.annotations.key_value_pair kvps_len = len(pool_obj_kvp) for count in range(0, kvps_len): kvp = {} kvp['key'] = pool_obj_kvp[count].key kvp['value'] = pool_obj_kvp[count].value kvps.append(kvp) annotations['key_value_pair'] = kvps else: annotations = pool.annotations backend['pool_id'] = pool_id backend['annotations'] = {} for kvp in annotations['key_value_pair'] or []: key = kvp['key'] value = kvp['value'] backend['annotations'][key] = value backend['pool'] = {} backend['pool']['protocol'] = pool.params['protocol'] backend['member'] = {} if len(pool.members) == 0: continue member_id = list(pool.members)[0] member = LoadbalancerMemberKM.get(member_id) if member.annotations is None: annotations = {} kvps = [] member_obj = self._vnc_lib.loadbalancer_member_read( id=member_id) member_obj_kvp = member_obj.annotations.key_value_pair kvps_len = len(member_obj_kvp) for count in range(0, kvps_len): kvp = {} kvp['key'] = member_obj_kvp[count].key kvp['value'] = member_obj_kvp[count].value kvps.append(kvp) annotations['key_value_pair'] = kvps else: annotations = member.annotations backend['member_id'] = member_id protocol_port = member.params['protocol_port'] for kvp in annotations['key_value_pair'] or []: if kvp['key'] == 'serviceName': backend['member']['serviceName'] = kvp['value'] backend['member']['servicePort'] = protocol_port break backend_list.append(backend) return backend_list