Source code for octavia.controller.worker.v1.flows.l7rule_flows

# Copyright 2016 Blue Box, an IBM Company
#
# 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.
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from taskflow.patterns import linear_flow

from octavia.common import constants
from octavia.controller.worker.v1.tasks import amphora_driver_tasks
from octavia.controller.worker.v1.tasks import database_tasks
from octavia.controller.worker.v1.tasks import lifecycle_tasks
from octavia.controller.worker.v1.tasks import model_tasks


[docs]class L7RuleFlows(object):
[docs] def get_create_l7rule_flow(self): """Create a flow to create an L7 rule :returns: The flow for creating an L7 rule """ create_l7rule_flow = linear_flow.Flow(constants.CREATE_L7RULE_FLOW) create_l7rule_flow.add(lifecycle_tasks.L7RuleToErrorOnRevertTask( requires=[constants.L7RULE, constants.LISTENERS, constants.LOADBALANCER])) create_l7rule_flow.add(database_tasks.MarkL7RulePendingCreateInDB( requires=constants.L7RULE)) create_l7rule_flow.add(amphora_driver_tasks.ListenersUpdate( requires=constants.LOADBALANCER)) create_l7rule_flow.add(database_tasks.MarkL7RuleActiveInDB( requires=constants.L7RULE)) create_l7rule_flow.add(database_tasks.MarkL7PolicyActiveInDB( requires=constants.L7POLICY)) create_l7rule_flow.add(database_tasks.MarkLBAndListenersActiveInDB( requires=[constants.LOADBALANCER, constants.LISTENERS])) return create_l7rule_flow
[docs] def get_delete_l7rule_flow(self): """Create a flow to delete an L7 rule :returns: The flow for deleting an L7 rule """ delete_l7rule_flow = linear_flow.Flow(constants.DELETE_L7RULE_FLOW) delete_l7rule_flow.add(lifecycle_tasks.L7RuleToErrorOnRevertTask( requires=[constants.L7RULE, constants.LISTENERS, constants.LOADBALANCER])) delete_l7rule_flow.add(database_tasks.MarkL7RulePendingDeleteInDB( requires=constants.L7RULE)) delete_l7rule_flow.add(model_tasks.DeleteModelObject( rebind={constants.OBJECT: constants.L7RULE})) delete_l7rule_flow.add(amphora_driver_tasks.ListenersUpdate( requires=constants.LOADBALANCER)) delete_l7rule_flow.add(database_tasks.DeleteL7RuleInDB( requires=constants.L7RULE)) delete_l7rule_flow.add(database_tasks.DecrementL7ruleQuota( requires=constants.L7RULE)) delete_l7rule_flow.add(database_tasks.MarkL7PolicyActiveInDB( requires=constants.L7POLICY)) delete_l7rule_flow.add(database_tasks.MarkLBAndListenersActiveInDB( requires=[constants.LOADBALANCER, constants.LISTENERS])) return delete_l7rule_flow
[docs] def get_update_l7rule_flow(self): """Create a flow to update an L7 rule :returns: The flow for updating an L7 rule """ update_l7rule_flow = linear_flow.Flow(constants.UPDATE_L7RULE_FLOW) update_l7rule_flow.add(lifecycle_tasks.L7RuleToErrorOnRevertTask( requires=[constants.L7RULE, constants.LISTENERS, constants.LOADBALANCER])) update_l7rule_flow.add(database_tasks.MarkL7RulePendingUpdateInDB( requires=constants.L7RULE)) update_l7rule_flow.add(amphora_driver_tasks.ListenersUpdate( requires=constants.LOADBALANCER)) update_l7rule_flow.add(database_tasks.UpdateL7RuleInDB( requires=[constants.L7RULE, constants.UPDATE_DICT])) update_l7rule_flow.add(database_tasks.MarkL7RuleActiveInDB( requires=constants.L7RULE)) update_l7rule_flow.add(database_tasks.MarkL7PolicyActiveInDB( requires=constants.L7POLICY)) update_l7rule_flow.add(database_tasks.MarkLBAndListenersActiveInDB( requires=[constants.LOADBALANCER, constants.LISTENERS])) return update_l7rule_flow