77 lines
3.0 KiB
Python
77 lines
3.0 KiB
Python
# Copyright 2015 Hewlett-Packard Development Company, L.P.
|
|
#
|
|
# 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 taskflow.patterns import linear_flow
|
|
|
|
from octavia.common import constants
|
|
from octavia.controller.worker.tasks import amphora_driver_tasks
|
|
from octavia.controller.worker.tasks import database_tasks
|
|
from octavia.controller.worker.tasks import model_tasks
|
|
|
|
|
|
class MemberFlows(object):
|
|
|
|
def get_create_member_flow(self):
|
|
"""Create a flow to create a member
|
|
|
|
:returns: The flow for creating a member
|
|
"""
|
|
create_member_flow = linear_flow.Flow(constants.CREATE_MEMBER_FLOW)
|
|
create_member_flow.add(amphora_driver_tasks.ListenerUpdate(
|
|
requires=['listener', 'vip']))
|
|
create_member_flow.add(database_tasks.
|
|
MarkLBAndListenerActiveInDB(
|
|
requires=['loadbalancer', 'listener']))
|
|
|
|
return create_member_flow
|
|
|
|
def get_delete_member_flow(self):
|
|
"""Create a flow to delete a member
|
|
|
|
:returns: The flow for deleting a member
|
|
"""
|
|
delete_member_flow = linear_flow.Flow(constants.DELETE_MEMBER_FLOW)
|
|
delete_member_flow.add(model_tasks.
|
|
DeleteModelObject(rebind={'object': 'member'}))
|
|
delete_member_flow.add(amphora_driver_tasks.ListenerUpdate(
|
|
requires=['listener', 'vip']))
|
|
delete_member_flow.add(database_tasks.DeleteMemberInDB(
|
|
requires='member_id'))
|
|
delete_member_flow.add(database_tasks.
|
|
MarkLBAndListenerActiveInDB(
|
|
requires=['loadbalancer', 'listener']))
|
|
|
|
return delete_member_flow
|
|
|
|
def get_update_member_flow(self):
|
|
"""Create a flow to update a member
|
|
|
|
:returns: The flow for updating a member
|
|
"""
|
|
update_member_flow = linear_flow.Flow(constants.UPDATE_MEMBER_FLOW)
|
|
update_member_flow.add(model_tasks.
|
|
UpdateAttributes(
|
|
rebind={'object': 'member'},
|
|
requires=['update_dict']))
|
|
update_member_flow.add(amphora_driver_tasks.ListenerUpdate(
|
|
requires=['listener', 'vip']))
|
|
update_member_flow.add(database_tasks.UpdateMemberInDB(
|
|
requires=['member', 'update_dict']))
|
|
update_member_flow.add(database_tasks.
|
|
MarkLBAndListenerActiveInDB(
|
|
requires=['loadbalancer', 'listener']))
|
|
|
|
return update_member_flow
|