153 lines
5.2 KiB
Python
153 lines
5.2 KiB
Python
# Copyright 2014 OpenStack Foundation
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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 json
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import logging
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import threading
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from uuid import uuid4
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import gear
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import zuul.model
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from zuul.lib.config import get_default
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def getJobData(job):
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if not len(job.data):
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return {}
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d = job.data[-1]
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if not d:
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return {}
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return json.loads(d)
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class MergeGearmanClient(gear.Client):
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def __init__(self, merge_client):
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super(MergeGearmanClient, self).__init__('Zuul Merge Client')
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self.__merge_client = merge_client
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def handleWorkComplete(self, packet):
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job = super(MergeGearmanClient, self).handleWorkComplete(packet)
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self.__merge_client.onBuildCompleted(job)
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return job
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def handleWorkFail(self, packet):
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job = super(MergeGearmanClient, self).handleWorkFail(packet)
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self.__merge_client.onBuildCompleted(job)
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return job
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def handleWorkException(self, packet):
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job = super(MergeGearmanClient, self).handleWorkException(packet)
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self.__merge_client.onBuildCompleted(job)
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return job
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def handleDisconnect(self, job):
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job = super(MergeGearmanClient, self).handleDisconnect(job)
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self.__merge_client.onBuildCompleted(job)
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class MergeJob(gear.TextJob):
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def __init__(self, *args, **kw):
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super(MergeJob, self).__init__(*args, **kw)
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self.__event = threading.Event()
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def setComplete(self):
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self.__event.set()
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def wait(self, timeout=300):
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return self.__event.wait(timeout)
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class MergeClient(object):
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log = logging.getLogger("zuul.MergeClient")
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def __init__(self, config, sched):
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self.config = config
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self.sched = sched
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server = self.config.get('gearman', 'server')
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port = get_default(self.config, 'gearman', 'port', 4730)
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ssl_key = get_default(self.config, 'gearman', 'ssl_key')
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ssl_cert = get_default(self.config, 'gearman', 'ssl_cert')
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ssl_ca = get_default(self.config, 'gearman', 'ssl_ca')
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self.log.debug("Connecting to gearman at %s:%s" % (server, port))
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self.gearman = MergeGearmanClient(self)
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self.gearman.addServer(server, port, ssl_key, ssl_cert, ssl_ca)
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self.log.debug("Waiting for gearman")
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self.gearman.waitForServer()
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self.jobs = set()
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def stop(self):
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self.gearman.shutdown()
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def areMergesOutstanding(self):
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if self.jobs:
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return True
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return False
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def submitJob(self, name, data, build_set,
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precedence=zuul.model.PRECEDENCE_NORMAL):
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uuid = str(uuid4().hex)
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job = MergeJob(name,
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json.dumps(data),
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unique=uuid)
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job.build_set = build_set
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self.log.debug("Submitting job %s with data %s" % (job, data))
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self.jobs.add(job)
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self.gearman.submitJob(job, precedence=precedence,
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timeout=300)
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return job
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def mergeChanges(self, items, build_set, files=None, dirs=None,
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repo_state=None, precedence=zuul.model.PRECEDENCE_NORMAL):
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data = dict(items=items,
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files=files,
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dirs=dirs,
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repo_state=repo_state)
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self.submitJob('merger:merge', data, build_set, precedence)
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def getRepoState(self, items, build_set,
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precedence=zuul.model.PRECEDENCE_NORMAL):
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data = dict(items=items)
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self.submitJob('merger:refstate', data, build_set, precedence)
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def getFiles(self, connection_name, project_name, branch, files, dirs=[],
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precedence=zuul.model.PRECEDENCE_HIGH):
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data = dict(connection=connection_name,
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project=project_name,
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branch=branch,
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files=files,
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dirs=dirs)
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job = self.submitJob('merger:cat', data, None, precedence)
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return job
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def onBuildCompleted(self, job):
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data = getJobData(job)
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merged = data.get('merged', False)
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updated = data.get('updated', False)
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commit = data.get('commit')
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files = data.get('files', {})
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repo_state = data.get('repo_state', {})
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job.files = files
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self.log.info("Merge %s complete, merged: %s, updated: %s, "
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"commit: %s" %
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(job, merged, updated, commit))
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job.setComplete()
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if job.build_set:
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self.sched.onMergeCompleted(job.build_set,
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merged, updated, commit, files,
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repo_state)
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# The test suite expects the job to be removed from the
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# internal account after the wake flag is set.
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self.jobs.remove(job)
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