160 lines
5.9 KiB
Python
160 lines
5.9 KiB
Python
# Copyright 2016 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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from __future__ import absolute_import
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from __future__ import print_function
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import mock
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import reactive.nova_cell_controller_handlers as handlers
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import charms_openstack.test_utils as test_utils
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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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'charm.installed',
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'amqp.connected',
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'shared-db.connected',
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'config.changed',
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'update-status']
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hook_set = {
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'when': {
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'render_stuff': (
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'shared-db.available',
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'amqp.available',),
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'db_setup': ('config.rendered',),
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'send_compute_data': (
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'endpoint.nova-cell-compute.changed',
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'endpoint.cloud-compute.joined',),
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'send_cell_data': (
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'shared-db.available',
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'endpoint.nova-cell-compute.joined',
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'amqp.available',)},
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'when_not': {
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'db_setup': ('shared-db.synced',)}
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}
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# test that the hooks were registered via the
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# reactive.nova_cell_controller_handlers
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self.registered_hooks_test_helper(handlers, hook_set, defaults)
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class TestRenderStuff(test_utils.PatchHelper):
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def bob(self):
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self.ncc_charm = mock.MagicMock()
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self.patch_object(handlers.charm, 'provide_charm_instance',
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new=mock.MagicMock())
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self.provide_charm_instance().__enter__.return_value = self.ncc_charm
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self.provide_charm_instance().__exit__.return_value = None
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self.patch_object(handlers, 'set_flag')
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self.patch_object(handlers.hookenv, 'config')
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self.mock_nc_ep = mock.MagicMock()
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self.mock_ncc_ep = mock.MagicMock()
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self.mock_amqp_ep = mock.MagicMock()
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self.mock_db_ep = mock.MagicMock()
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def _endpoint_from_flag(ep):
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mocks = {
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'endpoint.cloud-compute.joined': self.mock_nc_ep,
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'endpoint.nova-cell-compute.joined': self.mock_ncc_ep,
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'endpoint.nova-cell-compute.changed': self.mock_ncc_ep,
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'amqp.available': self.mock_amqp_ep,
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'shared-db.available': self.mock_db_ep}
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return mocks[ep]
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self.patch_object(handlers, 'endpoint_from_flag',
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side_effect=_endpoint_from_flag)
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def test_render_stuff(self):
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self.bob()
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handlers.render_stuff('arg1', 'arg2')
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self.ncc_charm.render_with_interfaces.assert_called_once_with(
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('arg1', 'arg2'))
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self.ncc_charm.assess_status.assert_called_once_with()
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self.set_flag.assert_called_once_with('config.rendered')
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def test_db_setup(self):
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self.bob()
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handlers.db_setup('arg1')
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self.ncc_charm.db_sync.assert_called_once_with()
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self.ncc_charm.restart_all.assert_called_once_with()
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self.set_flag.assert_called_once_with('shared-db.synced')
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def test_send_compute_data(self):
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self.bob()
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self.mock_ncc_ep.get_region.return_value = {
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'region': 'Region52'}
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self.mock_ncc_ep.get_volume_data.return_value = {
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'volume_service': 'cinder'}
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self.mock_ncc_ep.get_ec2_data.return_value = {
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'ec2_host': 'http://ec2host'}
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self.mock_ncc_ep.get_restart_trigger.return_value = {
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'restart_trigger': 'a-uuid'}
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self.mock_ncc_ep.get_network_data.return_value = {
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'quantum_url': 'http://neutron:1234/api',
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'quantum_plugin': 'ovs',
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'network_manager': 'neutron',
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'quantum_security_groups': True,
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}
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self.mock_ncc_ep.get_console_data.return_value = {
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'serial_console_base_url': 'http://nova/serial',
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'enable_serial_console': True,
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}
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handlers.send_compute_data()
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self.mock_nc_ep.set_network_data.assert_called_once_with(
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'http://neutron:1234/api',
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neutron_plugin='ovs',
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network_manager='neutron',
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enable_security_groups=True)
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self.mock_nc_ep.set_console_data.assert_called_once_with(
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serial_console_base_url='http://nova/serial',
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enable_serial_console=True,
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)
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self.mock_nc_ep.set_region.assert_called_once_with(
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'Region52')
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self.mock_nc_ep.set_volume_data.assert_called_once_with(
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'cinder')
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self.mock_nc_ep.set_ec2_data.assert_called_once_with(
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'http://ec2host')
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self.mock_nc_ep.trigger_remote_restart.assert_called_once_with(
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restart_key='a-uuid')
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def test_send_cell_data(self):
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self.bob()
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mock_amqp_conv = mock.MagicMock()
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mock_amqp_conv.units = [
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'rabbitmq-server-cell2/0',
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'rabbitmq-server-cell2/1']
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self.mock_amqp_ep.conversation.return_value = mock_amqp_conv
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mock_db_conv = mock.MagicMock()
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mock_db_conv.units = [
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'percona-cluster-cell2/0',
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'percona-clustercell2/1']
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self.mock_db_ep.conversation.return_value = mock_db_conv
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self.config.return_value = 'cell2'
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handlers.send_cell_data()
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self.mock_ncc_ep.send_cell_data.assert_called_once_with(
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'cell2',
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'rabbitmq-server-cell2',
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'percona-cluster-cell2')
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