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# Copyright (c) 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.
import errno
import os
import unittest
import uuid
from unittest.mock import ANY, patch
from swift.common.container_sync_realms import ContainerSyncRealms
from test.debug_logger import debug_logger
from test.unit import temptree
class TestUtils(unittest.TestCase):
def test_no_file_there(self):
unique = uuid.uuid4().hex
logger = debug_logger()
csr = ContainerSyncRealms(unique, logger)
self.assertEqual(
logger.all_log_lines(),
{'debug': [
"Could not load '%s': [Errno 2] No such file or directory: "
"'%s'" % (unique, unique)]})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
def test_os_error(self):
fname = 'container-sync-realms.conf'
fcontents = ''
with temptree([fname], [fcontents]) as tempdir:
logger = debug_logger()
fpath = os.path.join(tempdir, fname)
def _mock_getmtime(path):
raise OSError(errno.EACCES,
os.strerror(errno.EACCES) +
": '%s'" % (fpath))
with patch('os.path.getmtime', _mock_getmtime):
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(
logger.all_log_lines(),
{'error': [
"Could not load '%s': [Errno 13] Permission denied: "
"'%s'" % (fpath, fpath)]})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
def test_empty(self):
fname = 'container-sync-realms.conf'
fcontents = ''
with temptree([fname], [fcontents]) as tempdir:
logger = debug_logger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(logger.all_log_lines(), {})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
def test_error_parsing(self):
fname = 'container-sync-realms.conf'
fcontents = 'invalid'
with temptree([fname], [fcontents]) as tempdir:
logger = debug_logger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
fmt = "Could not load '%s': " \
"File contains no section headers.\n" \
"file: '%s', line: 1\n" \
"'invalid'"
self.assertEqual(
logger.all_log_lines(),
{'error': [fmt % (fpath, fpath)]})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
def test_one_realm(self):
fname = 'container-sync-realms.conf'
fcontents = '''
[US]
key = 9ff3b71c849749dbaec4ccdd3cbab62b
cluster_dfw1 = http://dfw1.host/v1/
'''
with temptree([fname], [fcontents]) as tempdir:
logger = debug_logger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(logger.all_log_lines(), {})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), ['US'])
self.assertEqual(csr.key('US'), '9ff3b71c849749dbaec4ccdd3cbab62b')
self.assertIsNone(csr.key2('US'))
self.assertEqual(csr.clusters('US'), ['DFW1'])
self.assertEqual(
csr.endpoint('US', 'DFW1'), 'http://dfw1.host/v1/')
def test_two_realms_and_change_a_default(self):
fname = 'container-sync-realms.conf'
fcontents = '''
[DEFAULT]
mtime_check_interval = 60
[US]
key = 9ff3b71c849749dbaec4ccdd3cbab62b
cluster_dfw1 = http://dfw1.host/v1/
[UK]
key = e9569809dc8b4951accc1487aa788012
key2 = f6351bd1cc36413baa43f7ba1b45e51d
cluster_lon3 = http://lon3.host/v1/
'''
with temptree([fname], [fcontents]) as tempdir:
logger = debug_logger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(logger.all_log_lines(), {})
self.assertEqual(csr.mtime_check_interval, 60)
self.assertEqual(sorted(csr.realms()), ['UK', 'US'])
self.assertEqual(csr.key('US'), '9ff3b71c849749dbaec4ccdd3cbab62b')
self.assertIsNone(csr.key2('US'))
self.assertEqual(csr.clusters('US'), ['DFW1'])
self.assertEqual(
csr.endpoint('US', 'DFW1'), 'http://dfw1.host/v1/')
self.assertEqual(csr.key('UK'), 'e9569809dc8b4951accc1487aa788012')
self.assertEqual(
csr.key2('UK'), 'f6351bd1cc36413baa43f7ba1b45e51d')
self.assertEqual(csr.clusters('UK'), ['LON3'])
self.assertEqual(
csr.endpoint('UK', 'LON3'), 'http://lon3.host/v1/')
def test_empty_realm(self):
fname = 'container-sync-realms.conf'
fcontents = '''
[US]
'''
with temptree([fname], [fcontents]) as tempdir:
logger = debug_logger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(logger.all_log_lines(), {})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), ['US'])
self.assertIsNone(csr.key('US'))
self.assertIsNone(csr.key2('US'))
self.assertEqual(csr.clusters('US'), [])
self.assertIsNone(csr.endpoint('US', 'JUST_TESTING'))
def test_bad_mtime_check_interval(self):
fname = 'container-sync-realms.conf'
fcontents = '''
[DEFAULT]
mtime_check_interval = invalid
'''
with temptree([fname], [fcontents]) as tempdir:
logger = debug_logger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
logs = logger.all_log_lines()
self.assertEqual(logs, {'error': [ANY]})
line = logs['error'][0]
self.assertIn(
"Error in '%s' with mtime_check_interval: "
"could not convert string to float:" % fpath, line)
self.assertEqual(csr.mtime_check_interval, 300)
def test_get_sig(self):
fname = 'container-sync-realms.conf'
fcontents = ''
with temptree([fname], [fcontents]) as tempdir:
logger = debug_logger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(
csr.get_sig(
'GET', '/some/path', '1387212345.67890', 'my_nonce',
'realm_key', 'user_key'),
'5a6eb486eb7b44ae1b1f014187a94529c3f9c8f9')
if __name__ == '__main__':
unittest.main()
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