nodepool/tools/fake-servers.py
James E. Blair 08a6254348 Keep current and previous snapshot images
The previous logic around how to keep images was not accomplishing
anything particularly useful.

Instead:
  * Delete images that are not configured or have no corresponding
    base image.
  * Keep the current and previous READY images.
  * Otherwise, delete any images that have been in their current
    state for more than 8 hours.

Also, correct the image-update command which no longer needs to
join a thread.  Also, fix up some poorly exercised parts of the
fake provider.

Change-Id: Iba921f26d971e56692b9104f9d7c531d955d17b4
2014-02-21 13:08:26 -08:00

94 lines
3.8 KiB
Python

#!/usr/bin/env python
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# Copyright 2011-2013 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.
# A test script to stand in for a zeromq enabled jenkins. It sends zmq
# events that simulate the jenkins node lifecycle.
#
# Usage:
# zmq-server.py start HOSTNAME
# zmq-server.py complete HOSTNAME
import gear
import json
import logging
import select
import socket
import threading
import zmq
class MyGearmanServer(gear.Server):
def handleStatus(self, request):
request.connection.conn.send(("build:fake_job\t%s\t0\t0\n" %
self._count).encode('utf8'))
request.connection.conn.send(("build:fake_job:devstack-precise\t%s\t0\t0\n" %
0).encode('utf8'))
request.connection.conn.send(b'.\n')
class FakeStatsd(object):
def __init__(self):
self.thread = threading.Thread(target=self.run)
self.thread.daemon = True
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.sock.bind(('', 8125))
self.stats = []
self.thread.start()
def run(self):
while True:
poll = select.poll()
poll.register(self.sock, select.POLLIN)
ret = poll.poll()
for (fd, event) in ret:
if fd == self.sock.fileno():
data = self.sock.recvfrom(1024)
if not data:
return
print data[0]
self.stats.append(data[0])
def main():
logging.basicConfig(level=logging.DEBUG)
context = zmq.Context()
zsocket = context.socket(zmq.PUB)
zsocket.bind("tcp://*:8881")
geard = MyGearmanServer(statsd_host='localhost', statsd_port=8125,
statsd_prefix='zuul.geard')
geard._count = 0
statsd = FakeStatsd()
print('ready')
while True:
line = raw_input()
command, arg = line.split()
if command == 'queue':
geard._count = int(arg)
elif command == 'start':
topic = 'onStarted'
data = {"name":"test","url":"job/test/","build":{"full_url":"http://localhost:8080/job/test/1/","number":1,"phase":"STARTED","url":"job/test/1/","node_name":arg}}
zsocket.send("%s %s" % (topic, json.dumps(data)))
elif command == 'complete':
topic = 'onFinalized'
data = {"name":"test","url":"job/test/","build":{"full_url":"http://localhost:8080/job/test/1/","number":1,"phase":"FINISHED","status":"SUCCESS","url":"job/test/1/","node_name":arg, "parameters":{"BASE_LOG_PATH":"05/60105/3/gate","LOG_PATH":"05/60105/3/gate/gate-tempest-dsvm-postgres-full/bf0f215","OFFLINE_NODE_WHEN_COMPLETE":"1","ZUUL_BRANCH":"master","ZUUL_CHANGE":"60105","ZUUL_CHANGE_IDS":"60105,3","ZUUL_CHANGES":"openstack/cinder:master:refs/changes/05/60105/3","ZUUL_COMMIT":"ccd02fce4148d5ac2b3e1e68532b55eb5c1c356d","ZUUL_PATCHSET":"3","ZUUL_PIPELINE":"gate","ZUUL_PROJECT":"openstack/cinder","ZUUL_REF":"refs/zuul/master/Z6726d84e57a04ec79585b895ace08f7e","ZUUL_URL":"http://zuul.openstack.org/p","ZUUL_UUID":"bf0f21577026492a985ca98a9ea14cc1"}}}
zsocket.send("%s %s" % (topic, json.dumps(data)))
if __name__ == '__main__':
main()