1f8a93b27b
In some cases, especially on systems under heavy load, it is helpful to start executors in paused mode. Preventing them to start accepting new jobs right away until such executors are unpaused manually allows to test new features, configuration or with analysing production problems. Change-Id: I64c39e3b58c802577201280c855fdf7f13cc7538
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
# Copyright 2018 BMW Car IT GmbH
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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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import logging
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from zuul.executor.sensors import SensorInterface
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class PauseSensor(SensorInterface):
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log = logging.getLogger("zuul.executor.sensor.pause")
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def __init__(self, pause=False):
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self.pause = pause
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def isOk(self):
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if self.pause:
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return False, 'paused'
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else:
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return True, 'running'
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def reportStats(self, statsd, base_key):
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if self.pause:
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value = 1
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else:
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value = 0
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statsd.gauge(base_key + '.pause', value)
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