199 lines
6.9 KiB
Python
199 lines
6.9 KiB
Python
# Copyright 2016 Rackspace
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from taskflow import task
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from octavia.common import constants
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from octavia.controller.worker import task_utils as task_utilities
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class BaseLifecycleTask(task.Task):
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"""Base task to instansiate common classes."""
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def __init__(self, **kwargs):
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self.task_utils = task_utilities.TaskUtils()
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super().__init__(**kwargs)
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class AmphoraIDToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to checkpoint Amphora lifecycle milestones."""
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def execute(self, amphora_id):
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pass
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def revert(self, amphora_id, *args, **kwargs):
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self.task_utils.mark_amphora_status_error(amphora_id)
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class AmphoraToErrorOnRevertTask(AmphoraIDToErrorOnRevertTask):
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"""Task to checkpoint Amphora lifecycle milestones."""
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def execute(self, amphora):
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pass
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def revert(self, amphora, *args, **kwargs):
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super().revert(
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amphora.get(constants.ID))
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class HealthMonitorToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to set a member to ERROR on revert."""
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def execute(self, health_mon, listeners, loadbalancer):
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pass
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def revert(self, health_mon, listeners, loadbalancer, *args, **kwargs):
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self.task_utils.mark_health_mon_prov_status_error(
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health_mon[constants.POOL_ID])
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self.task_utils.mark_pool_prov_status_active(
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health_mon[constants.POOL_ID])
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self.task_utils.mark_loadbalancer_prov_status_active(
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loadbalancer[constants.LOADBALANCER_ID])
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for listener in listeners:
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self.task_utils.mark_listener_prov_status_active(
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listener[constants.LISTENER_ID])
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class L7PolicyToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to set a l7policy to ERROR on revert."""
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def execute(self, l7policy, listeners, loadbalancer_id):
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pass
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def revert(self, l7policy, listeners, loadbalancer_id, *args, **kwargs):
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self.task_utils.mark_l7policy_prov_status_error(
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l7policy[constants.L7POLICY_ID])
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self.task_utils.mark_loadbalancer_prov_status_active(loadbalancer_id)
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for listener in listeners:
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self.task_utils.mark_listener_prov_status_active(
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listener[constants.LISTENER_ID])
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class L7RuleToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to set a l7rule to ERROR on revert."""
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def execute(self, l7rule, l7policy_id, listeners, loadbalancer_id):
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pass
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def revert(self, l7rule, l7policy_id, listeners, loadbalancer_id, *args,
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**kwargs):
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self.task_utils.mark_l7rule_prov_status_error(
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l7rule[constants.L7RULE_ID])
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self.task_utils.mark_l7policy_prov_status_active(l7policy_id)
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self.task_utils.mark_loadbalancer_prov_status_active(
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loadbalancer_id)
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for listener in listeners:
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self.task_utils.mark_listener_prov_status_active(
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listener[constants.LISTENER_ID])
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class ListenerToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to set a listener to ERROR on revert."""
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def execute(self, listener):
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pass
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def revert(self, listener, *args, **kwargs):
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self.task_utils.mark_listener_prov_status_error(
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listener[constants.LISTENER_ID])
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self.task_utils.mark_loadbalancer_prov_status_active(
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listener[constants.LOADBALANCER_ID])
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class ListenersToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to set a listener to ERROR on revert."""
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def execute(self, listeners):
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pass
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def revert(self, listeners, *args, **kwargs):
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for listener in listeners:
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self.task_utils.mark_listener_prov_status_error(
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listener[constants.LISTENER_ID])
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self.task_utils.mark_loadbalancer_prov_status_active(
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listeners[0][constants.LOADBALANCER_ID])
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class LoadBalancerIDToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to set the load balancer to ERROR on revert."""
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def execute(self, loadbalancer_id):
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pass
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def revert(self, loadbalancer_id, *args, **kwargs):
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self.task_utils.mark_loadbalancer_prov_status_error(loadbalancer_id)
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class LoadBalancerToErrorOnRevertTask(LoadBalancerIDToErrorOnRevertTask):
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"""Task to set the load balancer to ERROR on revert."""
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def execute(self, loadbalancer):
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pass
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def revert(self, loadbalancer, *args, **kwargs):
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super().revert(
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loadbalancer[constants.LOADBALANCER_ID])
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class MemberToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to set a member to ERROR on revert."""
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def execute(self, member, listeners, loadbalancer, pool_id):
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pass
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def revert(self, member, listeners, loadbalancer, pool_id, *args,
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**kwargs):
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self.task_utils.mark_member_prov_status_error(
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member[constants.MEMBER_ID])
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for listener in listeners:
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self.task_utils.mark_listener_prov_status_active(
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listener[constants.LISTENER_ID])
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self.task_utils.mark_pool_prov_status_active(pool_id)
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self.task_utils.mark_loadbalancer_prov_status_active(
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loadbalancer[constants.LOADBALANCER_ID])
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class MembersToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to set members to ERROR on revert."""
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def execute(self, members, listeners, loadbalancer, pool_id):
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pass
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def revert(self, members, listeners, loadbalancer, pool_id, *args,
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**kwargs):
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for m in members:
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self.task_utils.mark_member_prov_status_error(
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m[constants.MEMBER_ID])
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for listener in listeners:
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self.task_utils.mark_listener_prov_status_active(
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listener[constants.LISTENER_ID])
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self.task_utils.mark_pool_prov_status_active(pool_id)
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self.task_utils.mark_loadbalancer_prov_status_active(
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loadbalancer[constants.LOADBALANCER_ID])
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class PoolToErrorOnRevertTask(BaseLifecycleTask):
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"""Task to set a pool to ERROR on revert."""
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def execute(self, pool_id, listeners, loadbalancer):
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pass
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def revert(self, pool_id, listeners, loadbalancer, *args, **kwargs):
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self.task_utils.mark_pool_prov_status_error(pool_id)
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self.task_utils.mark_loadbalancer_prov_status_active(
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loadbalancer[constants.LOADBALANCER_ID])
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for listener in listeners:
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self.task_utils.mark_listener_prov_status_active(
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listener[constants.LISTENER_ID])
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