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#!/usr/bin/env python |
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# Licensed to the StackStorm, Inc ('StackStorm') under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
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# this work for additional information regarding copyright ownership. |
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# The ASF licenses this file to You under the Apache License, Version 2.0 |
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# (the "License"); you may not use this file except in compliance with |
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# the License. You may obtain 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, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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""" |
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A migration script that cleans up old queues. |
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""" |
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import traceback |
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from kombu import Connection |
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from st2common import config |
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from st2common.transport import reactor |
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from st2common.transport import utils as transport_utils |
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class Migrate_0_13_x_to_1_1_0(object): |
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""" |
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Handles migration of messaging setup from 0.13.x to 1.1. |
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""" |
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# All these queues are either not required due to name |
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# changes or changes in durability proeprties. |
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OLD_QS = [ |
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# Name changed in 1.1 |
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reactor.get_trigger_cud_queue('st2.trigger.watch.timers', routing_key='#'), |
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# Split to multiple queues in 1.1 |
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reactor.get_trigger_cud_queue('st2.trigger.watch.sensorwrapper', routing_key='#'), |
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# Name changed in 1.1 |
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reactor.get_trigger_cud_queue('st2.trigger.watch.webhooks', routing_key='#') |
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] |
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def migrate(self): |
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self._cleanup_old_queues() |
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def _cleanup_old_queues(self): |
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with Connection(transport_utils.get_messaging_urls()) as connection: |
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for q in self.OLD_QS: |
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bound_q = q(connection.default_channel) |
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try: |
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bound_q.delete() |
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except: |
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print('Failed to delete %s.' % q.name) |
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traceback.print_exc() |
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def main(): |
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try: |
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migrator = Migrate_0_13_x_to_1_1_0() |
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migrator.migrate() |
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except: |
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print('Messaging setup migration failed.') |
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traceback.print_exc() |
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if __name__ == '__main__': |
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config.parse_args(args={}) |
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main() |
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StackStorm /
st2
