# octavia.controller.worker.v2.flows.flow_utils

# Source code for octavia.controller.worker.v2.flows.flow_utils

    #    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 octavia.api.drivers import utils as provider_utils
    from octavia.controller.worker.v2.flows import amphora_flows
    from octavia.controller.worker.v2.flows import health_monitor_flows
    from octavia.controller.worker.v2.flows import l7policy_flows
    from octavia.controller.worker.v2.flows import l7rule_flows
    from octavia.controller.worker.v2.flows import listener_flows
    from octavia.controller.worker.v2.flows import load_balancer_flows
    from octavia.controller.worker.v2.flows import member_flows
    from octavia.controller.worker.v2.flows import pool_flows

    LB_FLOWS = load_balancer_flows.LoadBalancerFlows()
    AMP_FLOWS = amphora_flows.AmphoraFlows()
    HM_FLOWS = health_monitor_flows.HealthMonitorFlows()
    L7_POLICY_FLOWS = l7policy_flows.L7PolicyFlows()
    L7_RULES_FLOWS = l7rule_flows.L7RuleFlows()
    LISTENER_FLOWS = listener_flows.ListenerFlows()
    M_FLOWS = member_flows.MemberFlows()
    P_FLOWS = pool_flows.PoolFlows()

    def get_create_load_balancer_flow(topology, listeners=None, flavor_dict=None):
        return LB_FLOWS.get_create_load_balancer_flow(
            topology, listeners=listeners, flavor_dict=flavor_dict)

    def get_delete_load_balancer_flow(lb):
        return LB_FLOWS.get_delete_load_balancer_flow(lb)

    def get_listeners_on_lb(db_lb, for_delete=False):
        """Get a list of the listeners on a load balancer.

        :param db_lb: A load balancer database model object.
        :param for_delete: Skip errors on tls certs loading.
        :returns: A list of provider dict format listeners.
        """
        listener_dicts = []
        for listener in db_lb.listeners:
            prov_listener = provider_utils.db_listener_to_provider_listener(
                listener, for_delete)
            listener_dicts.append(prov_listener.to_dict())
        return listener_dicts

    def get_pools_on_lb(db_lb, for_delete=False):
        """Get a list of the pools on a load balancer.

        :param db_lb: A load balancer database model object.
        :param for_delete: Skip errors on tls certs loading.
        :returns: A list of provider dict format pools.
        """
        pool_dicts = []
        for pool in db_lb.pools:
            prov_pool = provider_utils.db_pool_to_provider_pool(pool, for_delete)
            pool_dicts.append(prov_pool.to_dict())
        return pool_dicts

    def get_cascade_delete_load_balancer_flow(lb, listeners=(), pools=()):
        return LB_FLOWS.get_cascade_delete_load_balancer_flow(lb, listeners,
                                                              pools)

    def get_update_load_balancer_flow():
        return LB_FLOWS.get_update_load_balancer_flow()

    def get_create_amphora_flow():
        return AMP_FLOWS.get_create_amphora_flow()

    def get_delete_amphora_flow(amphora, retry_attempts=None, retry_interval=None):
        return AMP_FLOWS.get_delete_amphora_flow(amphora, retry_attempts,
                                                 retry_interval)

    def get_failover_LB_flow(amps, lb):
        return LB_FLOWS.get_failover_LB_flow(amps, lb)

    def get_failover_amphora_flow(amphora_dict, lb_amp_count, flavor_dict=None):
        return AMP_FLOWS.get_failover_amphora_flow(amphora_dict, lb_amp_count,
                                                   flavor_dict=flavor_dict)

    def cert_rotate_amphora_flow():
        return AMP_FLOWS.cert_rotate_amphora_flow()

    def update_amphora_config_flow():
        return AMP_FLOWS.update_amphora_config_flow()

    def get_create_health_monitor_flow():
        return HM_FLOWS.get_create_health_monitor_flow()

    def get_delete_health_monitor_flow():
        return HM_FLOWS.get_delete_health_monitor_flow()

    def get_update_health_monitor_flow():
        return HM_FLOWS.get_update_health_monitor_flow()

    def get_create_l7policy_flow():
        return L7_POLICY_FLOWS.get_create_l7policy_flow()

    def get_delete_l7policy_flow():
        return L7_POLICY_FLOWS.get_delete_l7policy_flow()

    def get_update_l7policy_flow():
        return L7_POLICY_FLOWS.get_update_l7policy_flow()

    def get_create_l7rule_flow():
        return L7_RULES_FLOWS.get_create_l7rule_flow()

    def get_delete_l7rule_flow():
        return L7_RULES_FLOWS.get_delete_l7rule_flow()

    def get_update_l7rule_flow():
        return L7_RULES_FLOWS.get_update_l7rule_flow()

    def get_create_listener_flow(flavor_dict=None):
        return LISTENER_FLOWS.get_create_listener_flow(flavor_dict=flavor_dict)

    def get_create_all_listeners_flow(flavor_dict=None):
        return LISTENER_FLOWS.get_create_all_listeners_flow(
            flavor_dict=flavor_dict)

    def get_delete_listener_flow(flavor_dict=None):
        return LISTENER_FLOWS.get_delete_listener_flow(flavor_dict=flavor_dict)

    def get_update_listener_flow(flavor_dict=None):
        return LISTENER_FLOWS.get_update_listener_flow(flavor_dict=flavor_dict)

    def get_create_member_flow():
        return M_FLOWS.get_create_member_flow()

    def get_delete_member_flow():
        return M_FLOWS.get_delete_member_flow()

    def get_update_member_flow():
        return M_FLOWS.get_update_member_flow()

    def get_batch_update_members_flow(old_members, new_members, updated_members):
        return M_FLOWS.get_batch_update_members_flow(old_members, new_members,
                                                     updated_members)

    def get_create_pool_flow():
        return P_FLOWS.get_create_pool_flow()

    def get_delete_pool_flow():
        return P_FLOWS.get_delete_pool_flow()

    def get_update_pool_flow():
        return P_FLOWS.get_update_pool_flow()

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

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