75 lines
2.4 KiB
Python
Executable File
75 lines
2.4 KiB
Python
Executable File
#!/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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"""
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Heat Engine Server. This does the work of actually implementing the API
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calls made by the user. Normal communications is done via the heat API
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which then calls into this engine.
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"""
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import eventlet
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eventlet.monkey_patch()
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import sys
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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_reports import guru_meditation_report as gmr
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from oslo_service import service
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from heat.common import config
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from heat.common.i18n import _LC
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from heat.common import messaging
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from heat.common import profiler
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from heat.engine import template
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from heat.rpc import api as rpc_api
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from heat import version
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i18n.enable_lazy()
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LOG = logging.getLogger('heat.engine')
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def main():
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logging.register_options(cfg.CONF)
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cfg.CONF(project='heat', prog='heat-engine',
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version=version.version_info.version_string())
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logging.setup(cfg.CONF, 'heat-engine')
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logging.set_defaults()
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messaging.setup()
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config.startup_sanity_check()
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mgr = None
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try:
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mgr = template._get_template_extension_manager()
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except template.TemplatePluginNotRegistered as ex:
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LOG.critical(_LC("%s"), ex)
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if not mgr or not mgr.names():
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sys.exit("ERROR: No template format plugins registered")
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from heat.engine import service as engine # noqa
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profiler.setup('heat-engine', cfg.CONF.host)
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gmr.TextGuruMeditation.setup_autorun(version)
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srv = engine.EngineService(cfg.CONF.host, rpc_api.ENGINE_TOPIC)
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launcher = service.launch(cfg.CONF, srv,
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workers=cfg.CONF.num_engine_workers)
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if cfg.CONF.enable_cloud_watch_lite:
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# We create the periodic tasks here, which mean they are created
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# only in the parent process when num_engine_workers>1 is specified
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srv.create_periodic_tasks()
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launcher.wait()
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