145 lines
4.7 KiB
Python
145 lines
4.7 KiB
Python
# Copyright (c) 2010-2012 OpenStack, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import errno
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import os
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import socket
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import sys
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from httplib import HTTPException
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from time import sleep
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from nose import SkipTest
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from ConfigParser import MissingSectionHeaderError
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from test import get_config
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from swiftclient import get_auth, http_connection
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conf = get_config('func_test')
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# If no conf was read, we will fall back to old school env vars
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swift_test_auth = os.environ.get('SWIFT_TEST_AUTH')
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swift_test_user = [os.environ.get('SWIFT_TEST_USER'), None, None]
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swift_test_key = [os.environ.get('SWIFT_TEST_KEY'), None, None]
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if conf:
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swift_test_auth = 'http'
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if conf.get('auth_ssl', 'no').lower() in ('yes', 'true', 'on', '1'):
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swift_test_auth = 'https'
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if 'auth_prefix' not in conf:
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conf['auth_prefix'] = '/'
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try:
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swift_test_auth += \
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'://%(auth_host)s:%(auth_port)s%(auth_prefix)sv1.0' % conf
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except KeyError:
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pass # skip
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if 'account' in conf:
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swift_test_user[0] = '%(account)s:%(username)s' % conf
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else:
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swift_test_user[0] = '%(username)s' % conf
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swift_test_key[0] = conf['password']
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try:
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swift_test_user[1] = '%s%s' % ('%s:' % conf['account2'] if 'account2'
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in conf else '', conf['username2'])
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swift_test_key[1] = conf['password2']
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except KeyError, err:
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pass # old conf, no second account tests can be run
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try:
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swift_test_user[2] = '%s%s' % ('%s:' % conf['account'] if 'account'
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in conf else '', conf['username3'])
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swift_test_key[2] = conf['password3']
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except KeyError, err:
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pass # old conf, no third account tests can be run
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skip = not all([swift_test_auth, swift_test_user[0], swift_test_key[0]])
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if skip:
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print >>sys.stderr, 'SKIPPING FUNCTIONAL TESTS DUE TO NO CONFIG'
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skip2 = not all([not skip, swift_test_user[1], swift_test_key[1]])
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if not skip and skip2:
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print >>sys.stderr, \
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'SKIPPING SECOND ACCOUNT FUNCTIONAL TESTS DUE TO NO CONFIG FOR THEM'
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skip3 = not all([not skip, swift_test_user[2], swift_test_key[2]])
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if not skip and skip3:
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print >>sys.stderr, \
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'SKIPPING THIRD ACCOUNT FUNCTIONAL TESTS DUE TO NO CONFIG FOR THEM'
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class AuthError(Exception):
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pass
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class InternalServerError(Exception):
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pass
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url = [None, None, None]
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token = [None, None, None]
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parsed = [None, None, None]
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conn = [None, None, None]
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def retry(func, *args, **kwargs):
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"""
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You can use the kwargs to override the 'retries' (default: 5) and
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'use_account' (default: 1).
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"""
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global url, token, parsed, conn
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retries = kwargs.get('retries', 5)
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use_account = 1
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if 'use_account' in kwargs:
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use_account = kwargs['use_account']
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del kwargs['use_account']
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use_account -= 1
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attempts = 0
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backoff = 1
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while attempts <= retries:
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attempts += 1
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try:
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if not url[use_account] or not token[use_account]:
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url[use_account], token[use_account] = \
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get_auth(swift_test_auth, swift_test_user[use_account],
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swift_test_key[use_account])
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parsed[use_account] = conn[use_account] = None
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if not parsed[use_account] or not conn[use_account]:
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parsed[use_account], conn[use_account] = \
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http_connection(url[use_account])
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return func(url[use_account], token[use_account],
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parsed[use_account], conn[use_account], *args, **kwargs)
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except (socket.error, HTTPException):
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if attempts > retries:
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raise
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parsed[use_account] = conn[use_account] = None
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except AuthError, err:
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url[use_account] = token[use_account] = None
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continue
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except InternalServerError, err:
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pass
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if attempts <= retries:
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sleep(backoff)
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backoff *= 2
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raise Exception('No result after %s retries.' % retries)
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def check_response(conn):
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resp = conn.getresponse()
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if resp.status == 401:
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resp.read()
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raise AuthError()
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elif resp.status // 100 == 5:
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resp.read()
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raise InternalServerError()
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return resp
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