blob: d9809926d5619b61afeadf5112471890315cfe3b [file] [log] [blame]
# Copyright 2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import json
import logging
import time
import gear
class RPCFailure(Exception):
pass
class RPCClient(object):
log = logging.getLogger("zuul.RPCClient")
def __init__(self, server, port):
self.log.debug("Connecting to gearman at %s:%s" % (server, port))
self.gearman = gear.Client()
self.gearman.addServer(server, port)
self.log.debug("Waiting for gearman")
self.gearman.waitForServer()
def submitJob(self, name, data):
self.log.debug("Submitting job %s with data %s" % (name, data))
job = gear.TextJob(name,
json.dumps(data),
unique=str(time.time()))
self.gearman.submitJob(job, timeout=300)
self.log.debug("Waiting for job completion")
while not job.complete:
time.sleep(0.1)
if job.exception:
raise RPCFailure(job.exception)
self.log.debug("Job complete, success: %s" % (not job.failure))
return job
def enqueue(self, tenant, pipeline, project, trigger, change):
data = {'tenant': tenant,
'pipeline': pipeline,
'project': project,
'trigger': trigger,
'change': change,
}
return not self.submitJob('zuul:enqueue', data).failure
def enqueue_ref(
self, tenant, pipeline, project, trigger, ref, oldrev, newrev):
data = {'tenant': tenant,
'pipeline': pipeline,
'project': project,
'trigger': trigger,
'ref': ref,
'oldrev': oldrev,
'newrev': newrev,
}
return not self.submitJob('zuul:enqueue_ref', data).failure
def promote(self, tenant, pipeline, change_ids):
data = {'tenant': tenant,
'pipeline': pipeline,
'change_ids': change_ids,
}
return not self.submitJob('zuul:promote', data).failure
def get_running_jobs(self):
data = {}
job = self.submitJob('zuul:get_running_jobs', data)
if job.failure:
return False
else:
return json.loads(job.data[0])
def shutdown(self):
self.gearman.shutdown()