215 lines
9.1 KiB
Python
215 lines
9.1 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# Copyright 2012 eNovance <licensing@enovance.com>
|
|
#
|
|
# Author: Guillaume Pernot <gpernot@praksys.org>
|
|
#
|
|
# 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 collections
|
|
|
|
from keystoneclient import exceptions
|
|
import mock
|
|
from oslotest import base
|
|
from oslotest import mockpatch
|
|
from swiftclient import client as swift_client
|
|
import testscenarios.testcase
|
|
|
|
from ceilometer.agent import manager
|
|
from ceilometer.objectstore import swift
|
|
|
|
HEAD_ACCOUNTS = [('tenant-000', {'x-account-object-count': 12,
|
|
'x-account-bytes-used': 321321321,
|
|
'x-account-container-count': 7,
|
|
}),
|
|
('tenant-001', {'x-account-object-count': 34,
|
|
'x-account-bytes-used': 9898989898,
|
|
'x-account-container-count': 17,
|
|
}),
|
|
('tenant-002-ignored', {'x-account-object-count': 34,
|
|
'x-account-bytes-used': 9898989898,
|
|
'x-account-container-count': 17,
|
|
})]
|
|
|
|
GET_ACCOUNTS = [('tenant-000', ({'x-account-object-count': 10,
|
|
'x-account-bytes-used': 123123,
|
|
'x-account-container-count': 2,
|
|
},
|
|
[{'count': 10,
|
|
'bytes': 123123,
|
|
'name': 'my_container'},
|
|
{'count': 0,
|
|
'bytes': 0,
|
|
'name': 'new_container'
|
|
}])),
|
|
('tenant-001', ({'x-account-object-count': 0,
|
|
'x-account-bytes-used': 0,
|
|
'x-account-container-count': 0,
|
|
}, [])),
|
|
('tenant-002-ignored', ({'x-account-object-count': 0,
|
|
'x-account-bytes-used': 0,
|
|
'x-account-container-count': 0,
|
|
}, []))]
|
|
|
|
Tenant = collections.namedtuple('Tenant', 'id')
|
|
ASSIGNED_TENANTS = [Tenant('tenant-000'), Tenant('tenant-001')]
|
|
|
|
|
|
class TestManager(manager.AgentManager):
|
|
|
|
def __init__(self):
|
|
super(TestManager, self).__init__()
|
|
self.keystone = mock.MagicMock()
|
|
|
|
|
|
class TestSwiftPollster(testscenarios.testcase.WithScenarios,
|
|
base.BaseTestCase):
|
|
|
|
# Define scenarios to run all of the tests against all of the
|
|
# pollsters.
|
|
scenarios = [
|
|
('storage.objects',
|
|
{'factory': swift.ObjectsPollster}),
|
|
('storage.objects.size',
|
|
{'factory': swift.ObjectsSizePollster}),
|
|
('storage.objects.containers',
|
|
{'factory': swift.ObjectsContainersPollster}),
|
|
('storage.containers.objects',
|
|
{'factory': swift.ContainersObjectsPollster}),
|
|
('storage.containers.objects.size',
|
|
{'factory': swift.ContainersSizePollster}),
|
|
]
|
|
|
|
@staticmethod
|
|
def fake_ks_service_catalog_url_for(*args, **kwargs):
|
|
raise exceptions.EndpointNotFound("Fake keystone exception")
|
|
|
|
def fake_iter_accounts(self, ksclient, cache, tenants):
|
|
tenant_ids = [t.id for t in tenants]
|
|
for i in self.ACCOUNTS:
|
|
if i[0] in tenant_ids:
|
|
yield i
|
|
|
|
@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
|
|
def setUp(self):
|
|
super(TestSwiftPollster, self).setUp()
|
|
self.pollster = self.factory()
|
|
self.manager = TestManager()
|
|
|
|
if self.pollster.CACHE_KEY_METHOD == 'swift.head_account':
|
|
self.ACCOUNTS = HEAD_ACCOUNTS
|
|
else:
|
|
self.ACCOUNTS = GET_ACCOUNTS
|
|
|
|
def tearDown(self):
|
|
super(TestSwiftPollster, self).tearDown()
|
|
swift._Base._ENDPOINT = None
|
|
|
|
def test_iter_accounts_no_cache(self):
|
|
cache = {}
|
|
with mockpatch.PatchObject(self.factory, '_get_account_info',
|
|
return_value=[]):
|
|
data = list(self.pollster._iter_accounts(mock.Mock(), cache,
|
|
ASSIGNED_TENANTS))
|
|
|
|
self.assertIn(self.pollster.CACHE_KEY_METHOD, cache)
|
|
self.assertEqual([], data)
|
|
|
|
def test_iter_accounts_cached(self):
|
|
# Verify that if a method has already been called, _iter_accounts
|
|
# uses the cached version and doesn't call swiftclient.
|
|
mock_method = mock.Mock()
|
|
mock_method.side_effect = AssertionError(
|
|
'should not be called',
|
|
)
|
|
|
|
api_method = '%s_account' % self.pollster.METHOD
|
|
with mockpatch.PatchObject(swift_client, api_method, new=mock_method):
|
|
with mockpatch.PatchObject(self.factory, '_neaten_url'):
|
|
cache = {self.pollster.CACHE_KEY_METHOD: [self.ACCOUNTS[0]]}
|
|
data = list(self.pollster._iter_accounts(mock.Mock(), cache,
|
|
ASSIGNED_TENANTS))
|
|
self.assertEqual([self.ACCOUNTS[0]], data)
|
|
|
|
def test_neaten_url(self):
|
|
test_endpoints = ['http://127.0.0.1:8080',
|
|
'http://127.0.0.1:8080/swift']
|
|
test_tenant_id = 'a7fd1695fa154486a647e44aa99a1b9b'
|
|
for test_endpoint in test_endpoints:
|
|
standard_url = test_endpoint + '/v1/AUTH_' + test_tenant_id
|
|
|
|
url = swift._Base._neaten_url(test_endpoint, test_tenant_id)
|
|
self.assertEqual(standard_url, url)
|
|
url = swift._Base._neaten_url(test_endpoint + '/', test_tenant_id)
|
|
self.assertEqual(standard_url, url)
|
|
url = swift._Base._neaten_url(test_endpoint + '/v1',
|
|
test_tenant_id)
|
|
self.assertEqual(standard_url, url)
|
|
url = swift._Base._neaten_url(standard_url, test_tenant_id)
|
|
self.assertEqual(standard_url, url)
|
|
|
|
def test_metering(self):
|
|
with mockpatch.PatchObject(self.factory, '_iter_accounts',
|
|
side_effect=self.fake_iter_accounts):
|
|
samples = list(self.pollster.get_samples(self.manager, {},
|
|
ASSIGNED_TENANTS))
|
|
|
|
self.assertEqual(2, len(samples), self.pollster.__class__)
|
|
|
|
def test_get_meter_names(self):
|
|
with mockpatch.PatchObject(self.factory, '_iter_accounts',
|
|
side_effect=self.fake_iter_accounts):
|
|
samples = list(self.pollster.get_samples(self.manager, {},
|
|
ASSIGNED_TENANTS))
|
|
|
|
self.assertEqual(set([samples[0].name]),
|
|
set([s.name for s in samples]))
|
|
|
|
def test_only_poll_assigned(self):
|
|
mock_method = mock.MagicMock()
|
|
endpoint = 'end://point/'
|
|
api_method = '%s_account' % self.pollster.METHOD
|
|
with mockpatch.PatchObject(swift_client, api_method, new=mock_method):
|
|
with mockpatch.PatchObject(
|
|
self.manager.keystone.service_catalog, 'url_for',
|
|
return_value=endpoint):
|
|
list(self.pollster.get_samples(self.manager, {},
|
|
ASSIGNED_TENANTS))
|
|
expected = [mock.call(self.pollster._neaten_url(endpoint, t.id),
|
|
self.manager.keystone.auth_token)
|
|
for t in ASSIGNED_TENANTS]
|
|
self.assertEqual(expected, mock_method.call_args_list)
|
|
|
|
def test_get_endpoint_only_once(self):
|
|
mock_url_for = mock.MagicMock()
|
|
api_method = '%s_account' % self.pollster.METHOD
|
|
with mockpatch.PatchObject(swift_client, api_method,
|
|
new=mock.MagicMock()):
|
|
with mockpatch.PatchObject(
|
|
self.manager.keystone.service_catalog, 'url_for',
|
|
new=mock_url_for):
|
|
list(self.pollster.get_samples(self.manager, {},
|
|
ASSIGNED_TENANTS))
|
|
list(self.pollster.get_samples(self.manager, {},
|
|
ASSIGNED_TENANTS))
|
|
self.assertEqual(1, mock_url_for.call_count)
|
|
|
|
def test_endpoint_notfound(self):
|
|
with mockpatch.PatchObject(
|
|
self.manager.keystone.service_catalog, 'url_for',
|
|
side_effect=self.fake_ks_service_catalog_url_for):
|
|
samples = list(self.pollster.get_samples(self.manager, {},
|
|
ASSIGNED_TENANTS))
|
|
|
|
self.assertEqual(0, len(samples))
|