swiftonfile/test/functional/swift_testing.py

232 lines
7.6 KiB
Python

# Copyright (c) 2010-2014 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.
from httplib import HTTPException
import os
import socket
import sys
from time import sleep
from urlparse import urlparse
import functools
from nose import SkipTest
from test import get_config
from swiftclient import get_auth, http_connection
from test.functional.swift_test_client import Connection
conf = get_config('func_test')
web_front_end = conf.get('web_front_end', 'integral')
normalized_urls = conf.get('normalized_urls', False)
# If no conf was read, we will fall back to old school env vars
swift_test_auth = os.environ.get('SWIFT_TEST_AUTH')
swift_test_user = [os.environ.get('SWIFT_TEST_USER'), None, None]
swift_test_key = [os.environ.get('SWIFT_TEST_KEY'), None, None]
swift_test_tenant = ['', '', '']
swift_test_perm = ['', '', '']
if conf:
swift_test_auth_version = str(conf.get('auth_version', '1'))
swift_test_auth = 'http'
if conf.get('auth_ssl', 'no').lower() in ('yes', 'true', 'on', '1'):
swift_test_auth = 'https'
if 'auth_prefix' not in conf:
conf['auth_prefix'] = '/'
try:
suffix = '://%(auth_host)s:%(auth_port)s%(auth_prefix)s' % conf
swift_test_auth += suffix
except KeyError:
pass # skip
if swift_test_auth_version == "1":
swift_test_auth += 'v1.0'
if 'account' in conf:
swift_test_user[0] = '%(account)s:%(username)s' % conf
else:
swift_test_user[0] = '%(username)s' % conf
swift_test_key[0] = conf['password']
try:
swift_test_user[1] = '%s%s' % (
'%s:' % conf['account2'] if 'account2' in conf else '',
conf['username2'])
swift_test_key[1] = conf['password2']
except KeyError as err:
pass # old conf, no second account tests can be run
try:
swift_test_user[2] = '%s%s' % ('%s:' % conf['account'] if 'account'
in conf else '', conf['username3'])
swift_test_key[2] = conf['password3']
except KeyError as err:
pass # old conf, no third account tests can be run
for _ in range(3):
swift_test_perm[_] = swift_test_user[_]
else:
swift_test_user[0] = conf['username']
swift_test_tenant[0] = conf['account']
swift_test_key[0] = conf['password']
swift_test_user[1] = conf['username2']
swift_test_tenant[1] = conf['account2']
swift_test_key[1] = conf['password2']
swift_test_user[2] = conf['username3']
swift_test_tenant[2] = conf['account']
swift_test_key[2] = conf['password3']
for _ in range(3):
swift_test_perm[_] = swift_test_tenant[_] + ':' \
+ swift_test_user[_]
skip = not all([swift_test_auth, swift_test_user[0], swift_test_key[0]])
if skip:
print >>sys.stderr, 'SKIPPING FUNCTIONAL TESTS DUE TO NO CONFIG'
skip2 = not all([not skip, swift_test_user[1], swift_test_key[1]])
if not skip and skip2:
print >>sys.stderr, \
'SKIPPING SECOND ACCOUNT FUNCTIONAL TESTS DUE TO NO CONFIG FOR THEM'
skip3 = not all([not skip, swift_test_user[2], swift_test_key[2]])
if not skip and skip3:
print >>sys.stderr, \
'SKIPPING THIRD ACCOUNT FUNCTIONAL TESTS DUE TO NO CONFIG FOR THEM'
class AuthError(Exception):
pass
class InternalServerError(Exception):
pass
url = [None, None, None]
token = [None, None, None]
parsed = [None, None, None]
conn = [None, None, None]
def retry(func, *args, **kwargs):
"""
You can use the kwargs to override:
'retries' (default: 5)
'use_account' (default: 1) - which user's token to pass
'url_account' (default: matches 'use_account') - which user's storage URL
'resource' (default: url[url_account] - URL to connect to; retry()
will interpolate the variable :storage_url: if present
"""
global url, token, parsed, conn
retries = kwargs.get('retries', 5)
attempts, backoff = 0, 1
# use account #1 by default; turn user's 1-indexed account into 0-indexed
use_account = kwargs.pop('use_account', 1) - 1
# access our own account by default
url_account = kwargs.pop('url_account', use_account + 1) - 1
while attempts <= retries:
attempts += 1
try:
if not url[use_account] or not token[use_account]:
url[use_account], token[use_account] = \
get_auth(swift_test_auth, swift_test_user[use_account],
swift_test_key[use_account],
snet=False,
tenant_name=swift_test_tenant[use_account],
auth_version=swift_test_auth_version,
os_options={})
parsed[use_account] = conn[use_account] = None
if not parsed[use_account] or not conn[use_account]:
parsed[use_account], conn[use_account] = \
http_connection(url[use_account])
# default resource is the account url[url_account]
resource = kwargs.pop('resource', '%(storage_url)s')
template_vars = {'storage_url': url[url_account]}
parsed_result = urlparse(resource % template_vars)
return func(url[url_account], token[use_account],
parsed_result, conn[url_account],
*args, **kwargs)
except (socket.error, HTTPException):
if attempts > retries:
raise
parsed[use_account] = conn[use_account] = None
except AuthError:
url[use_account] = token[use_account] = None
continue
except InternalServerError:
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
cluster_info = {}
def get_cluster_info():
conn = Connection(conf)
conn.authenticate()
global cluster_info
cluster_info = conn.cluster_info()
def reset_acl():
def post(url, token, parsed, conn):
conn.request('POST', parsed.path, '', {
'X-Auth-Token': token,
'X-Account-Access-Control': '{}'
})
return check_response(conn)
resp = retry(post, use_account=1)
resp.read()
def requires_acls(f):
@functools.wraps(f)
def wrapper(*args, **kwargs):
if skip:
raise SkipTest
if not cluster_info:
get_cluster_info()
# Determine whether this cluster has account ACLs; if not, skip test
if not cluster_info.get('tempauth', {}).get('account_acls'):
raise SkipTest
if 'keystoneauth' in cluster_info:
# remove when keystoneauth supports account acls
raise SkipTest
reset_acl()
try:
rv = f(*args, **kwargs)
finally:
reset_acl()
return rv
return wrapper