swift/test/probe/common.py

103 lines
3.5 KiB
Python

# Copyright (c) 2010-2011 OpenStack, LLC.
#
# 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.
from os import kill
from signal import SIGTERM
from subprocess import call, Popen
from time import sleep
from swift.common.bufferedhttp import http_connect_raw as http_connect
from swift.common.client import get_auth
from swift.common.ring import Ring
def kill_pids(pids):
for pid in pids.values():
try:
kill(pid, SIGTERM)
except Exception:
pass
def reset_environment():
call(['resetswift'])
pids = {}
try:
port2server = {}
for s, p in (('account', 6002), ('container', 6001), ('object', 6000)):
for n in xrange(1, 5):
pids['%s%d' % (s, n)] = \
Popen(['swift-%s-server' % s,
'/etc/swift/%s-server/%d.conf' % (s, n)]).pid
port2server[p + (n * 10)] = '%s%d' % (s, n)
pids['proxy'] = Popen(['swift-proxy-server',
'/etc/swift/proxy-server.conf']).pid
account_ring = Ring('/etc/swift/account.ring.gz')
container_ring = Ring('/etc/swift/container.ring.gz')
object_ring = Ring('/etc/swift/object.ring.gz')
attempt = 0
while True:
attempt += 1
try:
url, token = get_auth('http://127.0.0.1:8080/auth/v1.0',
'test:tester', 'testing')
account = url.split('/')[-1]
break
except Exception, err:
if attempt > 9:
print err
print 'Giving up after %s retries.' % attempt
raise err
print err
print 'Retrying in 1 second...'
sleep(1)
except BaseException, err:
kill_pids(pids)
raise err
return pids, port2server, account_ring, container_ring, object_ring, url, \
token, account
def get_to_final_state():
ps = []
for job in ('account-replicator', 'container-replicator',
'object-replicator'):
for n in xrange(1, 5):
ps.append(Popen(['swift-%s' % job,
'/etc/swift/%s-server/%d.conf' %
(job.split('-')[0], n),
'once']))
for p in ps:
p.wait()
ps = []
for job in ('container-updater', 'object-updater'):
for n in xrange(1, 5):
ps.append(Popen(['swift-%s' % job,
'/etc/swift/%s-server/%d.conf' %
(job.split('-')[0], n),
'once']))
for p in ps:
p.wait()
ps = []
for job in ('account-replicator', 'container-replicator',
'object-replicator'):
for n in xrange(1, 5):
ps.append(Popen(['swift-%s' % job,
'/etc/swift/%s-server/%d.conf' %
(job.split('-')[0], n),
'once']))
for p in ps:
p.wait()