94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
# Copyright 2018 Nokia Networks.
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#
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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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#
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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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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_service import periodic_task
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from oslo_service import threadgroup
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from mistral import context as auth_ctx
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from mistral.rpc import clients as rpc
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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class ActionExecutionReporter(periodic_task.PeriodicTasks):
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"""The reporter that reports the running action executions."""
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def __init__(self, conf):
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super(ActionExecutionReporter, self).__init__(conf)
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self._engine_client = rpc.get_engine_client()
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self._running_actions = set()
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self.interval = CONF.action_heartbeat.check_interval
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self.max_missed = CONF.action_heartbeat.max_missed_heartbeats
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self.enabled = self.interval and self.max_missed
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_periodic_task = periodic_task.periodic_task(
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spacing=self.interval,
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run_immediately=True
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)
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self.add_periodic_task(
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_periodic_task(report)
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)
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def add_action_ex_id(self, action_ex_id):
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# With run-action there is no actions_ex_id assigned
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if action_ex_id and self.enabled:
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self._engine_client.report_running_actions([action_ex_id])
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self._running_actions.add(action_ex_id)
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def remove_action_ex_id(self, action_ex_id):
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if action_ex_id and self.enabled:
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self._running_actions.discard(action_ex_id)
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def report(reporter, ctx):
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LOG.debug("Running heartbeat reporter...")
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if not reporter._running_actions:
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return
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auth_ctx.set_ctx(ctx)
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reporter._engine_client.report_running_actions(reporter._running_actions)
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def setup(action_execution_reporter):
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interval = CONF.action_heartbeat.check_interval
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max_missed = CONF.action_heartbeat.max_missed_heartbeats
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enabled = interval and max_missed
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if not enabled:
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LOG.info("Action heartbeat reporting disabled.")
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return None
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tg = threadgroup.ThreadGroup()
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ctx = auth_ctx.MistralContext(
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user=None,
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tenant=None,
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auth_token=None,
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is_admin=True
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)
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tg.add_dynamic_timer(
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action_execution_reporter.run_periodic_tasks,
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initial_delay=None,
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periodic_interval_max=1,
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context=ctx
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)
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return tg
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