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# Copyright 2016 Canonical Ltd
#
# 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 json
import mock
import unittest
import ceph_broker
class CephBrokerTestCase(unittest.TestCase):
def setUp(self):
super(CephBrokerTestCase, self).setUp()
@mock.patch('ceph_broker.log')
def test_process_requests_noop(self, mock_log):
req = json.dumps({'api-version': 1, 'ops': []})
rc = ceph_broker.process_requests(req)
self.assertEqual(json.loads(rc), {'exit-code': 0})
@mock.patch('ceph_broker.log')
def test_process_requests_missing_api_version(self, mock_log):
req = json.dumps({'ops': []})
rc = ceph_broker.process_requests(req)
self.assertEqual(json.loads(rc), {
'exit-code': 1,
'stderr': 'Missing or invalid api version (None)'})
@mock.patch('ceph_broker.log')
def test_process_requests_invalid_api_version(self, mock_log):
req = json.dumps({'api-version': 2, 'ops': []})
rc = ceph_broker.process_requests(req)
print "Return: %s" % rc
self.assertEqual(json.loads(rc),
{'exit-code': 1,
'stderr': 'Missing or invalid api version (2)'})
@mock.patch('ceph_broker.log')
def test_process_requests_invalid(self, mock_log):
reqs = json.dumps({'api-version': 1, 'ops': [{'op': 'invalid_op'}]})
rc = ceph_broker.process_requests(reqs)
self.assertEqual(json.loads(rc),
{'exit-code': 1,
'stderr': "Unknown operation 'invalid_op'"})
@mock.patch('ceph_broker.get_osds')
@mock.patch('ceph_broker.ReplicatedPool')
@mock.patch('ceph_broker.pool_exists')
@mock.patch('ceph_broker.log')
def test_process_requests_create_pool_w_pg_num(self, mock_log,
mock_pool_exists,
mock_replicated_pool,
mock_get_osds):
mock_get_osds.return_value = [0, 1, 2]
mock_pool_exists.return_value = False
reqs = json.dumps({'api-version': 1,
'ops': [{
'op': 'create-pool',
'name': 'foo',
'replicas': 3,
'pg_num': 100}]})
rc = ceph_broker.process_requests(reqs)
mock_pool_exists.assert_called_with(service='admin', name='foo')
mock_replicated_pool.assert_called_with(service='admin', name='foo',
replicas=3, pg_num=100)
self.assertEqual(json.loads(rc), {'exit-code': 0})
@mock.patch('ceph_broker.get_osds')
@mock.patch('ceph_broker.ReplicatedPool')
@mock.patch('ceph_broker.pool_exists')
@mock.patch('ceph_broker.log')
def test_process_requests_create_pool_w_pg_num_capped(self, mock_log,
mock_pool_exists,
mock_replicated_pool,
mock_get_osds):
mock_get_osds.return_value = [0, 1, 2]
mock_pool_exists.return_value = False
reqs = json.dumps({'api-version': 1,
'ops': [{
'op': 'create-pool',
'name': 'foo',
'replicas': 3,
'pg_num': 300}]})
rc = ceph_broker.process_requests(reqs)
mock_pool_exists.assert_called_with(service='admin',
name='foo')
mock_replicated_pool.assert_called_with(service='admin', name='foo',
replicas=3, pg_num=100)
self.assertEqual(json.loads(rc), {'exit-code': 0})
self.assertEqual(json.loads(rc), {'exit-code': 0})
@mock.patch('ceph_broker.ReplicatedPool')
@mock.patch('ceph_broker.pool_exists')
@mock.patch('ceph_broker.log')
def test_process_requests_create_pool_exists(self, mock_log,
mock_pool_exists,
mock_replicated_pool):
mock_pool_exists.return_value = True
reqs = json.dumps({'api-version': 1,
'ops': [{'op': 'create-pool',
'name': 'foo',
'replicas': 3}]})
rc = ceph_broker.process_requests(reqs)
mock_pool_exists.assert_called_with(service='admin',
name='foo')
self.assertFalse(mock_replicated_pool.create.called)
self.assertEqual(json.loads(rc), {'exit-code': 0})
@mock.patch('ceph_broker.ReplicatedPool')
@mock.patch('ceph_broker.pool_exists')
@mock.patch('ceph_broker.log')
def test_process_requests_create_pool_rid(self, mock_log,
mock_pool_exists,
mock_replicated_pool):
mock_pool_exists.return_value = False
reqs = json.dumps({'api-version': 1,
'request-id': '1ef5aede',
'ops': [{
'op': 'create-pool',
'name': 'foo',
'replicas': 3}]})
rc = ceph_broker.process_requests(reqs)
mock_pool_exists.assert_called_with(service='admin', name='foo')
mock_replicated_pool.assert_called_with(service='admin',
name='foo',
pg_num=None,
replicas=3)
self.assertEqual(json.loads(rc)['exit-code'], 0)
self.assertEqual(json.loads(rc)['request-id'], '1ef5aede')
@mock.patch('ceph_broker.log')
def test_process_requests_invalid_api_rid(self, mock_log):
reqs = json.dumps({'api-version': 0, 'request-id': '1ef5aede',
'ops': [{'op': 'create-pool'}]})
rc = ceph_broker.process_requests(reqs)
self.assertEqual(json.loads(rc)['exit-code'], 1)
self.assertEqual(json.loads(rc)['stderr'],
"Missing or invalid api version (0)")
self.assertEqual(json.loads(rc)['request-id'], '1ef5aede')
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