239 lines
10 KiB
Python
239 lines
10 KiB
Python
# Copyright 2018 Canonical Ltd
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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 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 json
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import mock
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import requires
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import charms_openstack.test_utils as test_utils
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_hook_args = {}
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class TestRegisteredHooks(test_utils.TestRegisteredHooks):
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def test_hooks(self):
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defaults = []
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hook_set = {
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'when': {
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'joined': (
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'endpoint.{endpoint_name}.joined',),
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'changed': (
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'endpoint.{endpoint_name}.changed',),
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},
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'when_not': {
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'broken': ('endpoint.{endpoint_name}.joined',),
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},
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}
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# test that the hooks were registered
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self.registered_hooks_test_helper(requires, hook_set, defaults)
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class TestCephRBDMirrorRequires(test_utils.PatchHelper):
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def setUp(self):
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super().setUp()
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self.requires_class = requires.CephRBDMirrorRequires(
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'some-endpoint', [], unique_id='some-hostname')
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self._patches = {}
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self._patches_start = {}
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def tearDown(self):
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self.ceph_rbd_req = None
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for k, v in self._patches.items():
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v.stop()
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setattr(self, k, None)
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self._patches = None
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self._patches_start = None
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def patch_requires_class(self, attr, return_value=None):
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mocked = mock.patch.object(self.requires_class, attr)
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self._patches[attr] = mocked
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started = mocked.start()
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started.return_value = return_value
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self._patches_start[attr] = started
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setattr(self, attr, started)
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def patch_topublish(self):
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self.patch_requires_class('_relations')
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relation = mock.MagicMock()
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to_publish = mock.PropertyMock()
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type(relation).to_publish = to_publish
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self._relations.__iter__.return_value = [relation]
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return relation.to_publish
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def test_joined(self):
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self.patch_object(requires, 'set_flag')
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self.requires_class.joined()
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self.set_flag.assert_called_once_with('some-endpoint.connected')
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def test_changed(self):
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self.patch_object(requires, 'all_flags_set')
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self.patch_object(requires, 'clear_flag')
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self.patch_object(requires, 'set_flag')
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self.all_flags_set.return_value = True
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self.requires_class.changed()
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self.all_flags_set.assert_called_with(
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'endpoint.some-endpoint.changed.auth',
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'endpoint.some-endpoint.changed.some-hostname_key',
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'endpoint.some-endpoint.changed.ceph-public-address',
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)
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self.clear_flag.assert_has_calls([
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mock.call('endpoint.some-endpoint.changed.auth'),
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mock.call('endpoint.some-endpoint.changed.some-hostname_key'),
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mock.call('endpoint.some-endpoint.changed.ceph-public-address'),
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])
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self.set_flag.assert_called_once_with('some-endpoint.available')
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def test_broken(self):
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self.patch_object(requires, 'clear_flag')
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self.requires_class.broken()
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self.clear_flag.assert_has_calls([
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mock.call('some-endpoint.available'),
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mock.call('some-endpoint.connected'),
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])
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def test_request_key(self):
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to_publish = self.patch_topublish()
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self.requires_class.request_key()
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to_publish.__setitem__.assert_called_with('unique_id', 'some-hostname')
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def test_create_replicated_pool(self):
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self.patch_requires_class('_relations')
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relation = mock.MagicMock()
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relation.relation_id = 'some-endpoint:42'
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self._relations.__iter__.return_value = [relation]
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self.patch_object(requires.ch_ceph, 'get_previous_request')
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broker_req = mock.MagicMock()
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broker_req.ops = [{'op': 'create-pool', 'name': 'rbd'}]
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self.get_previous_request.return_value = broker_req
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self.requires_class.create_replicated_pool('rbd')
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self.assertFalse(broker_req.add_op_create_replicated_pool.called)
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self.get_previous_request.return_value = None
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self.patch_object(requires.ch_ceph, 'CephBrokerRq')
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self.CephBrokerRq.return_value = broker_req
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self.requires_class.create_replicated_pool('rbd')
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self.CephBrokerRq.assert_called_with()
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self.assertFalse(broker_req.add_op_create_replicated_pool.called)
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broker_req = mock.MagicMock()
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self.CephBrokerRq.return_value = broker_req
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self.patch_object(requires.ch_ceph, 'send_request_if_needed')
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self.requires_class.create_replicated_pool('rbd')
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broker_req.add_op_create_replicated_pool.assert_called_once_with(
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app_name=None, group=None, max_bytes=None, max_objects=None,
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name='rbd', namespace=None, pg_num=None, replica_count=3,
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weight=None)
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self.send_request_if_needed.assert_called_once_with(
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broker_req,
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relation='some-endpoint')
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def test_create_erasure_pool(self):
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self.patch_requires_class('_relations')
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relation = mock.MagicMock()
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relation.relation_id = 'some-endpoint:42'
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self._relations.__iter__.return_value = [relation]
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self.patch_object(requires.ch_ceph, 'get_previous_request')
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broker_req = mock.MagicMock()
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broker_req.ops = [{'op': 'create-pool', 'name': 'rbd'}]
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self.get_previous_request.return_value = broker_req
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self.requires_class.create_erasure_pool('rbd')
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self.assertFalse(broker_req.add_op_create_erasure_pool.called)
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self.get_previous_request.return_value = None
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self.patch_object(requires.ch_ceph, 'CephBrokerRq')
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self.CephBrokerRq.return_value = broker_req
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self.requires_class.create_erasure_pool('rbd')
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self.CephBrokerRq.assert_called_with()
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self.assertFalse(broker_req.add_op_create_erasure_pool.called)
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broker_req = mock.MagicMock()
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self.CephBrokerRq.return_value = broker_req
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self.patch_object(requires.ch_ceph, 'send_request_if_needed')
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self.requires_class.create_erasure_pool('rbd')
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broker_req.add_op_create_erasure_pool.assert_called_once_with(
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app_name=None, erasure_profile=None, group=None, max_bytes=None,
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max_objects=None, name='rbd', weight=None)
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self.send_request_if_needed.assert_called_once_with(
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broker_req,
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relation='some-endpoint')
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def test_refresh_pools(self):
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self.patch_object(requires.uuid, 'uuid4')
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self.uuid4.return_value = 'FAKE-UUID'
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to_publish = self.patch_topublish()
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self.requires_class.refresh_pools()
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to_publish.__setitem__.assert_called_with('nonce', 'FAKE-UUID')
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def test_mon_hosts(self):
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self.patch_requires_class('_relations')
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relation = mock.MagicMock()
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unit_incomplete = mock.MagicMock()
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unit_incomplete.received = {}
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unit_invalid = mock.MagicMock()
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unit_invalid.received = {'ceph-public-address': None}
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unitv6 = mock.MagicMock()
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unitv6.received = {'ceph-public-address': '2001:db8:42::1'}
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unitv4 = mock.MagicMock()
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unitv4.received = {'ceph-public-address': '192.0.2.1'}
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relation.units.__iter__.return_value = [unit_incomplete, unitv6,
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unit_invalid, unitv4]
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self._relations.__iter__.return_value = [relation]
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self.assertEqual(list(self.requires_class.mon_hosts()),
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['[2001:db8:42::1]:6789', '192.0.2.1:6789'])
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def test_public_network(self):
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self.patch_requires_class('_all_joined_units')
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self._all_joined_units.received.__getitem__.return_value = '192.0.2.1'
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self.patch_object(requires.ch_ip, 'resolve_network_cidr')
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self.resolve_network_cidr.return_value = '192.0.2.0/24'
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self.assertEqual(self.requires_class.public_network, '192.0.2.0/24')
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self._all_joined_units.received.__getitem__.assert_called_once_with(
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'ceph-public-address')
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self.resolve_network_cidr.assert_called_once_with('192.0.2.1')
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def test_cluster_network(self):
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self.patch_requires_class('_all_joined_units')
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self._all_joined_units.received.__getitem__.return_value = '192.0.2.1'
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self.patch_object(requires.ch_ip, 'resolve_network_cidr')
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self.resolve_network_cidr.return_value = '192.0.2.0/24'
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self.assertEqual(self.requires_class.cluster_network, '192.0.2.0/24')
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self._all_joined_units.received.__getitem__.assert_called_once_with(
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'ceph-cluster-address')
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self.resolve_network_cidr.assert_called_once_with('192.0.2.1')
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def test_maybe_send_rq(self):
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self.patch_requires_class('_relations')
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relation = mock.MagicMock()
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self._relations.__iter__.return_value = [relation]
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self.patch_object(requires.ch_ceph, 'send_request_if_needed')
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self.requires_class.maybe_send_rq('aRq')
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self.send_request_if_needed.assert_called_once_with(
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'aRq', relation='some-endpoint')
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def test_broker_requests(self):
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self.patch_requires_class('_all_joined_units')
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self._all_joined_units.received.__contains__.return_value = True
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self._all_joined_units.received.__getitem__.return_value = [
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json.dumps({'fakereq': 0}),
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json.dumps({'fakereq': 1}),
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]
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for rq in self.requires_class.broker_requests:
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self.assertIn(rq['fakereq'], (0, 1))
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self._all_joined_units.received.__contains__.return_value = False
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with self.assertRaises(StopIteration):
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next(self.requires_class.broker_requests)
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self._all_joined_units.received.__contains__.return_value = True
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self._all_joined_units.received.__getitem__.return_value = None
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with self.assertRaises(StopIteration):
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next(self.requires_class.broker_requests)
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