3bc4866a21
Currently, if a single lookup call to the Ironic API fails, the entire agent errors out and restarts. This allows the agent to retry for a set amount of time before throwing an uncaught exception forcing a restart. Change-Id: I39752fb3f42ad3e4f15a49194f1554e1d3463cf8 Closes-Bug: 1297019
71 lines
2.7 KiB
Python
71 lines
2.7 KiB
Python
"""
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Copyright 2013 Rackspace, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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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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import argparse
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from ironic_python_agent import agent
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def run():
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parser = argparse.ArgumentParser(
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description=('An agent that handles decomissioning and provisioning'
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' on behalf of Ironic.'))
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parser.add_argument('--api-url',
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required=True,
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help='URL of the Ironic API')
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parser.add_argument('--listen-host',
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default='0.0.0.0',
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type=str,
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help='The IP address to listen on.')
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parser.add_argument('--listen-port',
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default=9999,
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type=int,
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help='The port to listen on')
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parser.add_argument('--advertise-host',
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default='0.0.0.0',
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type=str,
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help='The host to tell Ironic to reply and send '
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'commands to.')
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parser.add_argument('--advertise-port',
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default=9999,
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type=int,
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help='The port to tell Ironic to reply and send '
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'commands to.')
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parser.add_argument('--lookup-timeout',
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default=300,
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type=int,
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help='The amount of time to retry the initial lookup '
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'call to Ironic. After the timeout, the agent '
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'will exit with a non-zero exit code.')
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parser.add_argument('--lookup-interval',
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default=1,
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type=int,
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help='The initial interval for retries on the initial '
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'lookup call to Ironic. The interval will be '
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'doubled after each failure until timeout is '
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'exceeded.')
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args = parser.parse_args()
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agent.build_agent(args.api_url,
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args.advertise_host,
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args.advertise_port,
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args.listen_host,
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args.listen_port,
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args.lookup_timeout,
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args.lookup_interval).run()
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