swift/test/functionalnosetests/swift_testing.py
2010-08-16 19:11:19 -07:00

95 lines
2.8 KiB
Python

import errno
import os
import socket
import sys
from ConfigParser import ConfigParser
from httplib import HTTPException
from time import sleep
from swift.common.client import get_auth, http_connection
swift_test_auth = os.environ.get('SWIFT_TEST_AUTH')
swift_test_user = os.environ.get('SWIFT_TEST_USER')
swift_test_key = os.environ.get('SWIFT_TEST_KEY')
# If no environment set, fall back to old school conf file
if not all([swift_test_auth, swift_test_user, swift_test_key]):
conf = ConfigParser()
class Sectionizer(object):
def __init__(self, fp):
self.sent_section = False
self.fp = fp
def readline(self):
if self.sent_section:
return self.fp.readline()
self.sent_section = True
return '[func_test]\n'
try:
conf.readfp(Sectionizer(open('/etc/swift/func_test.conf')))
conf = dict(conf.items('func_test'))
swift_test_auth = 'http'
if conf.get('auth_ssl', 'no').lower() in ('yes', 'true', 'on', '1'):
swift_test_auth = 'https'
swift_test_auth += '://%(auth_host)s:%(auth_port)s/v1.0' % conf
swift_test_user = '%(account)s:%(username)s' % conf
swift_test_key = conf['password']
except IOError, err:
if err.errno != errno.ENOENT:
raise
skip = not all([swift_test_auth, swift_test_user, swift_test_key])
if skip:
print >>sys.stderr, 'SKIPPING FUNCTIONAL TESTS DUE TO NO CONFIG'
class AuthError(Exception):
pass
class InternalServerError(Exception):
pass
url = token = parsed = conn = None
def retry(func, *args, **kwargs):
global url, token, parsed, conn
retries = kwargs.get('retries', 5)
attempts = 0
backoff = 1
while attempts <= retries:
attempts += 1
try:
if not url or not token:
url, token = \
get_auth(swift_test_auth, swift_test_user, swift_test_key)
parsed = conn = None
if not parsed or not conn:
parsed, conn = http_connection(url)
return func(url, token, parsed, conn, *args, **kwargs)
except (socket.error, HTTPException):
if attempts > retries:
raise
parsed = conn = None
except AuthError, err:
url = token = None
continue
except InternalServerError, err:
pass
if attempts <= retries:
sleep(backoff)
backoff *= 2
raise Exception('No result after %s retries.' % retries)
def check_response(conn):
resp = conn.getresponse()
if resp.status == 401:
resp.read()
raise AuthError()
elif resp.status // 100 == 5:
resp.read()
raise InternalServerError()
return resp