# octavia.api.drivers.noop_driver.driver

# Source code for octavia.api.drivers.noop_driver.driver

    #    Copyright 2018 Rackspace, US Inc.
    #
    #    Licensed under the Apache License, Version 2.0 (the "License"); you may
    #    not use this file except in compliance with the License. You may obtain
    #    a copy of the License at
    #
    #         http://www.apache.org/licenses/LICENSE-2.0
    #
    #    Unless required by applicable law or agreed to in writing, software
    #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    #    License for the specific language governing permissions and limitations
    #    under the License.

    from oslo_log import log as logging
    from oslo_utils import uuidutils

    from octavia_lib.api.drivers import data_models
    from octavia_lib.api.drivers import provider_base as driver_base

    from octavia.api.drivers import utils as driver_utils

    LOG = logging.getLogger(__name__)

    class NoopManager:
        def __init__(self):
            super().__init__()
            self.driverconfig = {}

        # Load Balancer

        def create_vip_port(self, loadbalancer_id, project_id, vip_dictionary,
                            additional_vip_dicts):
            LOG.debug('Provider %s no-op, create_vip_port loadbalancer %s',
                      self.__class__.__name__, loadbalancer_id)

            self.driverconfig[loadbalancer_id] = (loadbalancer_id, project_id,
                                                  vip_dictionary,
                                                  additional_vip_dicts,
                                                  'create_vip_port')

            vip_address = vip_dictionary.get('vip_address', '198.0.2.5')
            vip_network_id = vip_dictionary.get('vip_network_id',
                                                uuidutils.generate_uuid())
            vip_port_id = vip_dictionary.get('vip_port_id',
                                             uuidutils.generate_uuid())
            vip_subnet_id = vip_dictionary.get('vip_subnet_id',
                                               uuidutils.generate_uuid())

            vip = data_models.VIP(vip_address=vip_address,
                                  vip_network_id=vip_network_id,
                                  vip_port_id=vip_port_id,
                                  vip_subnet_id=vip_subnet_id,
                                  vip_sg_ids=vip_dictionary.get('vip_sg_ids', []))

            vip_return_dict = vip.to_dict()
            additional_vip_dicts = additional_vip_dicts or []
            add_return_dicts = [driver_utils.additional_vip_dict_to_provider_dict(
                add_vip) for add_vip in additional_vip_dicts]
            return vip_return_dict, add_return_dicts

        def loadbalancer_create(self, loadbalancer):
            LOG.debug('Provider %s no-op, loadbalancer_create loadbalancer %s',
                      self.__class__.__name__, loadbalancer.loadbalancer_id)

            self.driverconfig[loadbalancer.loadbalancer_id] = (
                loadbalancer, 'loadbalancer_create')

        def loadbalancer_delete(self, loadbalancer, cascade=False):
            loadbalancer_id = loadbalancer.loadbalancer_id
            LOG.debug('Provider %s no-op, loadbalancer_delete loadbalancer %s',
                      self.__class__.__name__, loadbalancer_id)

            self.driverconfig[loadbalancer_id] = (loadbalancer_id, cascade,
                                                  'loadbalancer_delete')

        def loadbalancer_failover(self, loadbalancer_id):
            LOG.debug('Provider %s no-op, loadbalancer_failover loadbalancer %s',
                      self.__class__.__name__, loadbalancer_id)

            self.driverconfig[loadbalancer_id] = (loadbalancer_id,
                                                  'loadbalancer_failover')

        def loadbalancer_update(self, old_loadbalancer, new_loadbalancer):
            LOG.debug('Provider %s no-op, loadbalancer_update loadbalancer %s '
                      'old: %s. new: %s',
                      self.__class__.__name__, new_loadbalancer.loadbalancer_id,
                      old_loadbalancer.to_dict(), new_loadbalancer.to_dict())

            self.driverconfig[new_loadbalancer.loadbalancer_id] = (
                new_loadbalancer, 'loadbalancer_update')

        # Listener

        def listener_create(self, listener):
            LOG.debug('Provider %s no-op, listener_create listener %s',
                      self.__class__.__name__, listener.listener_id)

            self.driverconfig[listener.listener_id] = (listener, 'listener_create')

        def listener_delete(self, listener):
            listener_id = listener.listener_id
            LOG.debug('Provider %s no-op, listener_delete listener %s',
                      self.__class__.__name__, listener_id)

            self.driverconfig[listener_id] = (listener_id, 'listener_delete')

        def listener_update(self, old_listener, new_listener):
            LOG.debug('Provider %s no-op, listener_update listener %s '
                      'old: %s. new: %s',
                      self.__class__.__name__, new_listener.listener_id,
                      old_listener.to_dict(), new_listener.to_dict())

            self.driverconfig[new_listener.listener_id] = (
                new_listener, 'listener_update')

        # Pool

        def pool_create(self, pool):
            LOG.debug('Provider %s no-op, pool_create pool %s',
                      self.__class__.__name__, pool.pool_id)

            self.driverconfig[pool.pool_id] = (pool, 'pool_create')

        def pool_delete(self, pool):
            pool_id = pool.pool_id
            LOG.debug('Provider %s no-op, pool_delete pool %s',
                      self.__class__.__name__, pool_id)

            self.driverconfig[pool_id] = (pool_id, 'pool_delete')

        def pool_update(self, old_pool, new_pool):
            LOG.debug('Provider %s no-op, pool_update pool %s '
                      'old: %s. new: %s',
                      self.__class__.__name__, new_pool.pool_id,
                      old_pool.to_dict(), new_pool.to_dict())

            self.driverconfig[new_pool.pool_id] = (
                new_pool, 'pool_update')

        # Member

        def member_create(self, member):
            LOG.debug('Provider %s no-op, member_create member %s',
                      self.__class__.__name__, member.member_id)

            self.driverconfig[member.member_id] = (member, 'member_create')

        def member_delete(self, member):
            member_id = member.member_id
            LOG.debug('Provider %s no-op, member_delete member %s',
                      self.__class__.__name__, member_id)

            self.driverconfig[member_id] = (member_id, 'member_delete')

        def member_update(self, old_member, new_member):
            LOG.debug('Provider %s no-op, member_update member %s '
                      'old: %s. new: %s',
                      self.__class__.__name__, new_member.member_id,
                      old_member.to_dict(), new_member.to_dict())

            self.driverconfig[new_member.member_id] = (
                new_member, 'member_update')

        def member_batch_update(self, pool_id, members):
            for member in members:
                LOG.debug('Provider %s no-op, member_batch_update pool_id %s '
                          'member %s',
                          self.__class__.__name__, pool_id, member.member_id)

                self.driverconfig[member.member_id] = (member,
                                                       'member_batch_update')

        # Health Monitor

        def health_monitor_create(self, healthmonitor):
            LOG.debug('Provider %s no-op, health_monitor_create healthmonitor %s',
                      self.__class__.__name__, healthmonitor.healthmonitor_id)

            self.driverconfig[healthmonitor.healthmonitor_id] = (
                healthmonitor, 'health_monitor_create')

        def health_monitor_delete(self, healthmonitor):
            healthmonitor_id = healthmonitor.healthmonitor_id
            LOG.debug('Provider %s no-op, health_monitor_delete healthmonitor %s',
                      self.__class__.__name__, healthmonitor_id)

            self.driverconfig[healthmonitor_id] = (healthmonitor_id,
                                                   'health_monitor_delete')

        def health_monitor_update(self, old_healthmonitor, new_healthmonitor):
            LOG.debug('Provider %s no-op, health_monitor_update healthmonitor %s '
                      'old: %s. new: %s',
                      self.__class__.__name__, new_healthmonitor.healthmonitor_id,
                      old_healthmonitor.to_dict(), new_healthmonitor.to_dict())

            self.driverconfig[new_healthmonitor.healthmonitor_id] = (
                new_healthmonitor, 'health_monitor_update')

        # L7 Policy

        def l7policy_create(self, l7policy):
            LOG.debug('Provider %s no-op, l7policy_create l7policy %s',
                      self.__class__.__name__, l7policy.l7policy_id)

            self.driverconfig[l7policy.l7policy_id] = (l7policy, 'l7policy_create')

        def l7policy_delete(self, l7policy):
            l7policy_id = l7policy.l7policy_id
            LOG.debug('Provider %s no-op, l7policy_delete l7policy %s',
                      self.__class__.__name__, l7policy_id)

            self.driverconfig[l7policy_id] = (l7policy_id, 'l7policy_delete')

        def l7policy_update(self, old_l7policy, new_l7policy):
            LOG.debug('Provider %s no-op, l7policy_update l7policy %s '
                      'old: %s. new: %s',
                      self.__class__.__name__, new_l7policy.l7policy_id,
                      old_l7policy.to_dict(), new_l7policy.to_dict())

            self.driverconfig[new_l7policy.l7policy_id] = (
                new_l7policy, 'l7policy_update')

        # L7 Rule

        def l7rule_create(self, l7rule):
            LOG.debug('Provider %s no-op, l7rule_create l7rule %s',
                      self.__class__.__name__, l7rule.l7rule_id)

            self.driverconfig[l7rule.l7rule_id] = (l7rule, 'l7rule_create')

        def l7rule_delete(self, l7rule):
            l7rule_id = l7rule.l7rule_id
            LOG.debug('Provider %s no-op, l7rule_delete l7rule %s',
                      self.__class__.__name__, l7rule_id)

            self.driverconfig[l7rule_id] = (l7rule_id, 'l7rule_delete')

        def l7rule_update(self, old_l7rule, new_l7rule):
            LOG.debug('Provider %s no-op, l7rule_update l7rule %s. '
                      'old: %s. new: %s',
                      self.__class__.__name__, new_l7rule.l7rule_id,
                      old_l7rule.to_dict(), new_l7rule.to_dict())

            self.driverconfig[new_l7rule.l7rule_id] = (new_l7rule, 'l7rule_update')

        # Flavor

        def get_supported_flavor_metadata(self):
            LOG.debug('Provider %s no-op, get_supported_flavor_metadata',
                      self.__class__.__name__)

            return {"amp_image_tag": "The glance image tag to use for this load "
                    "balancer."}

        def validate_flavor(self, flavor_metadata):
            LOG.debug('Provider %s no-op, validate_flavor metadata: %s',
                      self.__class__.__name__, flavor_metadata)

            flavor_hash = hash(frozenset(flavor_metadata))
            self.driverconfig[flavor_hash] = (flavor_metadata, 'validate_flavor')

        # Availability Zone

        def get_supported_availability_zone_metadata(self):
            LOG.debug(
                'Provider %s no-op, get_supported_availability_zone_metadata',
                self.__class__.__name__)

            return {"compute_zone": "The compute availability zone to use for "
                    "this loadbalancer.",
                    "volume_zone": "The volume availability zone to use for "
                    "this loadbalancer."}

        def validate_availability_zone(self, availability_zone_metadata):
            LOG.debug('Provider %s no-op, validate_availability_zone metadata: %s',
                      self.__class__.__name__, availability_zone_metadata)

            availability_zone_hash = hash(frozenset(availability_zone_metadata))
            self.driverconfig[availability_zone_hash] = (
                availability_zone_metadata, 'validate_availability_zone')

    class NoopProviderDriver(driver_base.ProviderDriver):
        def __init__(self):
            super().__init__()
            self.driver = NoopManager()

        # Load Balancer

        def create_vip_port(self, loadbalancer_id, project_id, vip_dictionary,
                            additional_vip_dicts):
            return self.driver.create_vip_port(loadbalancer_id, project_id,
                                               vip_dictionary,
                                               additional_vip_dicts)

        def loadbalancer_create(self, loadbalancer):
            self.driver.loadbalancer_create(loadbalancer)

        def loadbalancer_delete(self, loadbalancer, cascade=False):
            self.driver.loadbalancer_delete(loadbalancer, cascade)

        def loadbalancer_failover(self, loadbalancer_id):
            self.driver.loadbalancer_failover(loadbalancer_id)

        def loadbalancer_update(self, old_loadbalancer, new_loadbalancer):
            self.driver.loadbalancer_update(old_loadbalancer, new_loadbalancer)

        # Listener

        def listener_create(self, listener):
            self.driver.listener_create(listener)

        def listener_delete(self, listener):
            self.driver.listener_delete(listener)

        def listener_update(self, old_listener, new_listener):
            self.driver.listener_update(old_listener, new_listener)

        # Pool

        def pool_create(self, pool):
            self.driver.pool_create(pool)

        def pool_delete(self, pool):
            self.driver.pool_delete(pool)

        def pool_update(self, old_pool, new_pool):
            self.driver.pool_update(old_pool, new_pool)

        # Member

        def member_create(self, member):
            self.driver.member_create(member)

        def member_delete(self, member):
            self.driver.member_delete(member)

        def member_update(self, old_member, new_member):
            self.driver.member_update(old_member, new_member)

        def member_batch_update(self, pool_id, members):
            self.driver.member_batch_update(pool_id, members)

        # Health Monitor

        def health_monitor_create(self, healthmonitor):
            self.driver.health_monitor_create(healthmonitor)

        def health_monitor_delete(self, healthmonitor):
            self.driver.health_monitor_delete(healthmonitor)

        def health_monitor_update(self, old_healthmonitor, new_healthmonitor):
            self.driver.health_monitor_update(old_healthmonitor, new_healthmonitor)

        # L7 Policy

        def l7policy_create(self, l7policy):
            self.driver.l7policy_create(l7policy)

        def l7policy_delete(self, l7policy):
            self.driver.l7policy_delete(l7policy)

        def l7policy_update(self, old_l7policy, new_l7policy):
            self.driver.l7policy_update(old_l7policy, new_l7policy)

        # L7 Rule

        def l7rule_create(self, l7rule):
            self.driver.l7rule_create(l7rule)

        def l7rule_delete(self, l7rule):
            self.driver.l7rule_delete(l7rule)

        def l7rule_update(self, old_l7rule, new_l7rule):
            self.driver.l7rule_update(old_l7rule, new_l7rule)

        # Flavor

        def get_supported_flavor_metadata(self):
            return self.driver.get_supported_flavor_metadata()

        def validate_flavor(self, flavor_metadata):
            self.driver.validate_flavor(flavor_metadata)

        # Availability Zone

        def get_supported_availability_zone_metadata(self):
            return self.driver.get_supported_availability_zone_metadata()

        def validate_availability_zone(self, availability_zone_metadata):
            self.driver.validate_availability_zone(availability_zone_metadata)

this page last updated: 2025-10-06 11:22:08

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