101 lines
4.4 KiB
Python
101 lines
4.4 KiB
Python
# Copyright 2016 Blue Box, an IBM Company
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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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#
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from taskflow.patterns import linear_flow
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from octavia.common import constants
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from octavia.controller.worker.v1.tasks import amphora_driver_tasks
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from octavia.controller.worker.v1.tasks import database_tasks
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from octavia.controller.worker.v1.tasks import lifecycle_tasks
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from octavia.controller.worker.v1.tasks import model_tasks
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class L7RuleFlows(object):
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def get_create_l7rule_flow(self):
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"""Create a flow to create an L7 rule
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:returns: The flow for creating an L7 rule
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"""
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create_l7rule_flow = linear_flow.Flow(constants.CREATE_L7RULE_FLOW)
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create_l7rule_flow.add(lifecycle_tasks.L7RuleToErrorOnRevertTask(
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requires=[constants.L7RULE,
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constants.LISTENERS,
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constants.LOADBALANCER]))
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create_l7rule_flow.add(database_tasks.MarkL7RulePendingCreateInDB(
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requires=constants.L7RULE))
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create_l7rule_flow.add(amphora_driver_tasks.ListenersUpdate(
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requires=constants.LOADBALANCER))
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create_l7rule_flow.add(database_tasks.MarkL7RuleActiveInDB(
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requires=constants.L7RULE))
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create_l7rule_flow.add(database_tasks.MarkL7PolicyActiveInDB(
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requires=constants.L7POLICY))
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create_l7rule_flow.add(database_tasks.MarkLBAndListenersActiveInDB(
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requires=[constants.LOADBALANCER, constants.LISTENERS]))
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return create_l7rule_flow
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def get_delete_l7rule_flow(self):
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"""Create a flow to delete an L7 rule
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:returns: The flow for deleting an L7 rule
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"""
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delete_l7rule_flow = linear_flow.Flow(constants.DELETE_L7RULE_FLOW)
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delete_l7rule_flow.add(lifecycle_tasks.L7RuleToErrorOnRevertTask(
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requires=[constants.L7RULE,
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constants.LISTENERS,
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constants.LOADBALANCER]))
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delete_l7rule_flow.add(database_tasks.MarkL7RulePendingDeleteInDB(
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requires=constants.L7RULE))
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delete_l7rule_flow.add(model_tasks.DeleteModelObject(
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rebind={constants.OBJECT: constants.L7RULE}))
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delete_l7rule_flow.add(amphora_driver_tasks.ListenersUpdate(
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requires=constants.LOADBALANCER))
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delete_l7rule_flow.add(database_tasks.DeleteL7RuleInDB(
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requires=constants.L7RULE))
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delete_l7rule_flow.add(database_tasks.DecrementL7ruleQuota(
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requires=constants.L7RULE))
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delete_l7rule_flow.add(database_tasks.MarkL7PolicyActiveInDB(
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requires=constants.L7POLICY))
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delete_l7rule_flow.add(database_tasks.MarkLBAndListenersActiveInDB(
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requires=[constants.LOADBALANCER, constants.LISTENERS]))
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return delete_l7rule_flow
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def get_update_l7rule_flow(self):
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"""Create a flow to update an L7 rule
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:returns: The flow for updating an L7 rule
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"""
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update_l7rule_flow = linear_flow.Flow(constants.UPDATE_L7RULE_FLOW)
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update_l7rule_flow.add(lifecycle_tasks.L7RuleToErrorOnRevertTask(
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requires=[constants.L7RULE,
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constants.LISTENERS,
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constants.LOADBALANCER]))
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update_l7rule_flow.add(database_tasks.MarkL7RulePendingUpdateInDB(
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requires=constants.L7RULE))
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update_l7rule_flow.add(amphora_driver_tasks.ListenersUpdate(
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requires=constants.LOADBALANCER))
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update_l7rule_flow.add(database_tasks.UpdateL7RuleInDB(
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requires=[constants.L7RULE, constants.UPDATE_DICT]))
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update_l7rule_flow.add(database_tasks.MarkL7RuleActiveInDB(
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requires=constants.L7RULE))
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update_l7rule_flow.add(database_tasks.MarkL7PolicyActiveInDB(
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requires=constants.L7POLICY))
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update_l7rule_flow.add(database_tasks.MarkLBAndListenersActiveInDB(
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requires=[constants.LOADBALANCER, constants.LISTENERS]))
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return update_l7rule_flow
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