92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
#!/usr/bin/env python
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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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"""Heat All Server.
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An OpenStack Heat server that can run all services.
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"""
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import eventlet
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eventlet.monkey_patch(os=False)
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import six
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import sys
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from heat.cmd import api
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from heat.cmd import api_cfn
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from heat.cmd import api_cloudwatch
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from heat.cmd import engine
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from heat.common import config
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from heat.common import messaging
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from heat import version
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from oslo_config import cfg
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import oslo_i18n as i18n
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from oslo_log import log as logging
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from oslo_service import systemd
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i18n.enable_lazy()
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LOG = logging.getLogger('heat.all')
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API_LAUNCH_OPTS = {'setup_logging': False}
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LAUNCH_SERVICES = {
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'engine': [engine.launch_engine, {'setup_logging': False}],
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'api': [api.launch_api, API_LAUNCH_OPTS],
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'api_cfn': [api_cfn.launch_cfn_api, API_LAUNCH_OPTS],
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'api_cloudwatch': [api_cloudwatch.launch_cloudwatch_api, API_LAUNCH_OPTS],
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}
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services_opt = cfg.ListOpt(
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'enabled_services',
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default=['engine', 'api', 'api_cfn'],
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help='Specifies the heat services that are enabled when running heat-all. '
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'Valid options are all or any combination of '
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'api, engine, api_cfn, or api_cloudwatch.'
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)
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cfg.CONF.register_opt(services_opt, group='heat_all')
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def _start_service_threads(services):
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threads = []
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for option in services:
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launch_func = LAUNCH_SERVICES[option][0]
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kwargs = LAUNCH_SERVICES[option][1]
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threads.append(eventlet.spawn(launch_func, **kwargs))
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return threads
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def launch_all(setup_logging=True):
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if setup_logging:
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logging.register_options(cfg.CONF)
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cfg.CONF(project='heat', prog='heat-all',
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version=version.version_info.version_string())
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if setup_logging:
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logging.setup(cfg.CONF, 'heat-all')
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config.set_config_defaults()
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messaging.setup()
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return _start_service_threads(set(cfg.CONF.heat_all.enabled_services))
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def main():
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try:
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threads = launch_all()
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services = [thread.wait() for thread in threads]
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systemd.notify_once()
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[service.wait() for service in services]
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except RuntimeError as e:
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msg = six.text_type(e)
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sys.exit("ERROR: %s" % msg)
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