145 lines
4.9 KiB
Python
145 lines
4.9 KiB
Python
# Copyright 2013 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 time
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import gear
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class RPCFailure(Exception):
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pass
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class RPCClient(object):
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log = logging.getLogger("zuul.RPCClient")
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def __init__(self, server, port, ssl_key=None, ssl_cert=None, ssl_ca=None):
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self.log.debug("Connecting to gearman at %s:%s" % (server, port))
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self.gearman = gear.Client()
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self.gearman.addServer(server, port, ssl_key, ssl_cert, ssl_ca,
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keepalive=True, tcp_keepidle=60,
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tcp_keepintvl=30, tcp_keepcnt=5)
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self.log.debug("Waiting for gearman")
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self.gearman.waitForServer()
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def submitJob(self, name, data):
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self.log.debug("Submitting job %s with data %s" % (name, data))
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job = gear.TextJob(name,
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json.dumps(data),
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unique=str(time.time()))
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self.gearman.submitJob(job, timeout=300)
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self.log.debug("Waiting for job completion")
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while not job.complete:
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time.sleep(0.1)
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if job.exception:
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raise RPCFailure(job.exception)
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self.log.debug("Job complete, success: %s" % (not job.failure))
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return job
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def autohold(self, tenant, project, job, change, ref, reason, count,
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node_hold_expiration=None):
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data = {'tenant': tenant,
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'project': project,
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'job': job,
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'change': change,
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'ref': ref,
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'reason': reason,
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'count': count,
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'node_hold_expiration': node_hold_expiration}
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return not self.submitJob('zuul:autohold', data).failure
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def autohold_delete(self, request_id):
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data = {'request_id': request_id}
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return not self.submitJob('zuul:autohold_delete', data).failure
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def autohold_info(self, request_id):
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data = {'request_id': request_id}
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job = self.submitJob('zuul:autohold_info', data)
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if job.failure:
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return False
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else:
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return json.loads(job.data[0])
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# todo allow filtering per tenant, like in the REST API
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def autohold_list(self, *args, **kwargs):
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data = {}
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job = self.submitJob('zuul:autohold_list', data)
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if job.failure:
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return False
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else:
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return json.loads(job.data[0])
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def enqueue(self, tenant, pipeline, project, trigger, change):
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if trigger is not None:
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self.log.info('enqueue: the "trigger" argument is deprecated')
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data = {'tenant': tenant,
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'pipeline': pipeline,
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'project': project,
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'trigger': trigger,
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'change': change,
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}
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return not self.submitJob('zuul:enqueue', data).failure
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def enqueue_ref(
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self, tenant, pipeline, project, trigger, ref, oldrev, newrev):
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if trigger is not None:
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self.log.info('enqueue_ref: the "trigger" argument is deprecated')
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data = {'tenant': tenant,
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'pipeline': pipeline,
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'project': project,
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'trigger': trigger,
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'ref': ref,
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'oldrev': oldrev,
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'newrev': newrev,
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}
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return not self.submitJob('zuul:enqueue_ref', data).failure
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def dequeue(self, tenant, pipeline, project, change, ref):
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data = {'tenant': tenant,
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'pipeline': pipeline,
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'project': project,
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'change': change,
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'ref': ref,
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}
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return not self.submitJob('zuul:dequeue', data).failure
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def promote(self, tenant, pipeline, change_ids):
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data = {'tenant': tenant,
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'pipeline': pipeline,
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'change_ids': change_ids,
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}
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return not self.submitJob('zuul:promote', data).failure
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def get_running_jobs(self):
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data = {}
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job = self.submitJob('zuul:get_running_jobs', data)
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if job.failure:
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return False
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else:
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return json.loads(job.data[0])
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def shutdown(self):
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self.gearman.shutdown()
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def get_job_log_stream_address(self, uuid, logfile='console.log'):
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data = {'uuid': uuid, 'logfile': logfile}
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job = self.submitJob('zuul:get_job_log_stream_address', data)
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if job.failure:
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return False
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else:
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return json.loads(job.data[0])
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