senlin/senlin/tests/unit/engine/test_health_manager.py

925 lines
36 KiB
Python

# 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 copy
import time
import mock
from oslo_config import cfg
from oslo_utils import timeutils as tu
from senlin.common import consts
from senlin.common import context
from senlin.common import messaging
from senlin.engine import health_manager as hm
from senlin import objects
from senlin.objects import cluster as obj_cluster
from senlin.objects import health_registry as hr
from senlin.objects import node as obj_node
from senlin.objects import profile as obj_profile
from senlin.rpc import client as rpc_client
from senlin.tests.unit.common import base
class TestChaseUp(base.SenlinTestCase):
def test_less_than_one_interval(self):
start = tu.utcnow(True)
# we assume that the delay before next line is < 5 seconds
res = hm._chase_up(start, 5)
self.assertTrue(res <= 5)
def test_more_than_one_interval(self):
start = tu.utcnow(True)
time.sleep(2)
# we assume that the delay before next line is < 5 seconds
res = hm._chase_up(start, 1)
self.assertTrue(res <= 1)
@mock.patch('oslo_messaging.NotificationFilter')
class TestNovaNotificationEndpoint(base.SenlinTestCase):
@mock.patch('senlin.rpc.client.EngineClient')
def test_init(self, mock_rpc, mock_filter):
x_filter = mock_filter.return_value
event_map = {
'compute.instance.delete.end': 'DELETE',
'compute.instance.pause.end': 'PAUSE',
'compute.instance.power_off.end': 'POWER_OFF',
'compute.instance.rebuild.error': 'REBUILD',
'compute.instance.shutdown.end': 'SHUTDOWN',
'compute.instance.soft_delete.end': 'SOFT_DELETE',
}
obj = hm.NovaNotificationEndpoint('PROJECT', 'CLUSTER')
mock_filter.assert_called_once_with(
publisher_id='^compute.*',
event_type='^compute\.instance\..*',
context={'project_id': '^PROJECT$'})
mock_rpc.assert_called_once_with()
self.assertEqual(x_filter, obj.filter_rule)
self.assertEqual(mock_rpc.return_value, obj.rpc)
for e in event_map:
self.assertIn(e, obj.VM_FAILURE_EVENTS)
self.assertEqual(event_map[e], obj.VM_FAILURE_EVENTS[e])
self.assertEqual('PROJECT', obj.project_id)
self.assertEqual('CLUSTER', obj.cluster_id)
@mock.patch.object(context.RequestContext, 'from_dict')
@mock.patch('senlin.rpc.client.EngineClient')
def test_info(self, mock_rpc, mock_context, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.NovaNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {
'metadata': {
'cluster_id': 'CLUSTER_ID',
'cluster_node_id': 'FAKE_NODE',
'cluster_node_index': '123',
},
'instance_id': 'PHYSICAL_ID',
'user_id': 'USER',
'state': 'shutoff',
}
metadata = {'timestamp': 'TIMESTAMP'}
call_ctx = mock.Mock()
mock_context.return_value = call_ctx
res = endpoint.info(ctx, 'PUBLISHER', 'compute.instance.delete.end',
payload, metadata)
self.assertIsNone(res)
x_rpc.call.assert_called_once_with(call_ctx, 'node_recover', mock.ANY)
req = x_rpc.call.call_args[0][2]
self.assertIsInstance(req, objects.NodeRecoverRequest)
self.assertEqual('FAKE_NODE', req.identity)
expected_params = {
'event': 'DELETE',
'state': 'shutoff',
'instance_id': 'PHYSICAL_ID',
'timestamp': 'TIMESTAMP',
'publisher': 'PUBLISHER',
}
self.assertEqual(expected_params, req.params)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_no_metadata(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.NovaNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'metadata': {}}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'compute.instance.delete.end',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_no_cluster_in_metadata(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.NovaNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'metadata': {'foo': 'bar'}}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'compute.instance.delete.end',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_cluster_id_not_match(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.NovaNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'metadata': {'cluster_id': 'FOOBAR'}}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'compute.instance.delete.end',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_event_type_not_interested(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.NovaNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'metadata': {'cluster_id': 'CLUSTER_ID'}}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'compute.instance.delete.start',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_no_node_id(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.NovaNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'metadata': {'cluster_id': 'CLUSTER_ID'}}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'compute.instance.delete.end',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch.object(context.RequestContext, 'from_dict')
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_default_values(self, mock_rpc, mock_context, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.NovaNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {
'metadata': {
'cluster_id': 'CLUSTER_ID',
'cluster_node_id': 'NODE_ID'
},
'user_id': 'USER',
}
metadata = {'timestamp': 'TIMESTAMP'}
call_ctx = mock.Mock()
mock_context.return_value = call_ctx
res = endpoint.info(ctx, 'PUBLISHER', 'compute.instance.delete.end',
payload, metadata)
self.assertIsNone(res)
x_rpc.call.assert_called_once_with(call_ctx, 'node_recover', mock.ANY)
req = x_rpc.call.call_args[0][2]
self.assertIsInstance(req, objects.NodeRecoverRequest)
self.assertEqual('NODE_ID', req.identity)
expected_params = {
'event': 'DELETE',
'state': 'Unknown',
'instance_id': 'Unknown',
'timestamp': 'TIMESTAMP',
'publisher': 'PUBLISHER',
}
self.assertEqual(expected_params, req.params)
@mock.patch('oslo_messaging.NotificationFilter')
class TestHeatNotificationEndpoint(base.SenlinTestCase):
@mock.patch('senlin.rpc.client.EngineClient')
def test_init(self, mock_rpc, mock_filter):
x_filter = mock_filter.return_value
event_map = {
'orchestration.stack.delete.end': 'DELETE',
}
obj = hm.HeatNotificationEndpoint('PROJECT', 'CLUSTER')
mock_filter.assert_called_once_with(
publisher_id='^orchestration.*',
event_type='^orchestration\.stack\..*',
context={'project_id': '^PROJECT$'})
mock_rpc.assert_called_once_with()
self.assertEqual(x_filter, obj.filter_rule)
self.assertEqual(mock_rpc.return_value, obj.rpc)
for e in event_map:
self.assertIn(e, obj.STACK_FAILURE_EVENTS)
self.assertEqual(event_map[e], obj.STACK_FAILURE_EVENTS[e])
self.assertEqual('PROJECT', obj.project_id)
self.assertEqual('CLUSTER', obj.cluster_id)
@mock.patch.object(context.RequestContext, 'from_dict')
@mock.patch('senlin.rpc.client.EngineClient')
def test_info(self, mock_rpc, mock_context, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.HeatNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {
'tags': {
'cluster_id=CLUSTER_ID',
'cluster_node_id=FAKE_NODE',
'cluster_node_index=123',
},
'stack_identity': 'PHYSICAL_ID',
'user_identity': 'USER',
'state': 'DELETE_COMPLETE',
}
metadata = {'timestamp': 'TIMESTAMP'}
call_ctx = mock.Mock()
mock_context.return_value = call_ctx
res = endpoint.info(ctx, 'PUBLISHER', 'orchestration.stack.delete.end',
payload, metadata)
self.assertIsNone(res)
x_rpc.call.assert_called_once_with(call_ctx, 'node_recover', mock.ANY)
req = x_rpc.call.call_args[0][2]
self.assertIsInstance(req, objects.NodeRecoverRequest)
self.assertEqual('FAKE_NODE', req.identity)
expected_params = {
'event': 'DELETE',
'state': 'DELETE_COMPLETE',
'stack_id': 'PHYSICAL_ID',
'timestamp': 'TIMESTAMP',
'publisher': 'PUBLISHER',
}
self.assertEqual(expected_params, req.params)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_event_type_not_interested(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.HeatNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'tags': {'cluster_id': 'CLUSTER_ID'}}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER',
'orchestration.stack.create.start',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_no_tag(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.HeatNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'tags': None}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'orchestration.stack.delete.end',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_empty_tag(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.HeatNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'tags': []}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'orchestration.stack.delete.end',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_no_cluster_in_tag(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.HeatNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'tags': ['foo', 'bar']}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'orchestration.stack.delete.end',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_no_node_in_tag(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.HeatNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'tags': ['cluster_id=C1ID']}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'orchestration.stack.delete.end',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_cluster_id_not_match(self, mock_rpc, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.HeatNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {'tags': ['cluster_id=FOOBAR', 'cluster_node_id=N2']}
metadata = {'timestamp': 'TIMESTAMP'}
res = endpoint.info(ctx, 'PUBLISHER', 'orchestration.stack.delete.end',
payload, metadata)
self.assertIsNone(res)
self.assertEqual(0, x_rpc.node_recover.call_count)
@mock.patch.object(context.RequestContext, 'from_dict')
@mock.patch('senlin.rpc.client.EngineClient')
def test_info_default_values(self, mock_rpc, mock_context, mock_filter):
x_rpc = mock_rpc.return_value
endpoint = hm.HeatNotificationEndpoint('PROJECT', 'CLUSTER_ID')
ctx = mock.Mock()
payload = {
'tags': [
'cluster_id=CLUSTER_ID',
'cluster_node_id=NODE_ID'
],
'user_identity': 'USER',
}
metadata = {'timestamp': 'TIMESTAMP'}
call_ctx = mock.Mock()
mock_context.return_value = call_ctx
res = endpoint.info(ctx, 'PUBLISHER', 'orchestration.stack.delete.end',
payload, metadata)
self.assertIsNone(res)
x_rpc.call.assert_called_once_with(call_ctx, 'node_recover', mock.ANY)
req = x_rpc.call.call_args[0][2]
self.assertIsInstance(req, objects.NodeRecoverRequest)
self.assertEqual('NODE_ID', req.identity)
expected_params = {
'event': 'DELETE',
'state': 'Unknown',
'stack_id': 'Unknown',
'timestamp': 'TIMESTAMP',
'publisher': 'PUBLISHER',
}
self.assertEqual(expected_params, req.params)
@mock.patch('senlin.engine.health_manager.HeatNotificationEndpoint')
@mock.patch('senlin.engine.health_manager.NovaNotificationEndpoint')
@mock.patch('oslo_messaging.Target')
@mock.patch('oslo_messaging.get_notification_transport')
@mock.patch('oslo_messaging.get_notification_listener')
class TestListenerProc(base.SenlinTestCase):
def test_listener_proc_nova(self, mock_listener, mock_transport,
mock_target, mock_novaendpoint,
mock_heatendpoint):
cfg.CONF.set_override('nova_control_exchange', 'FAKE_EXCHANGE',
group='health_manager')
x_listener = mock.Mock()
mock_listener.return_value = x_listener
x_transport = mock.Mock()
mock_transport.return_value = x_transport
x_target = mock.Mock()
mock_target.return_value = x_target
x_endpoint = mock.Mock()
mock_novaendpoint.return_value = x_endpoint
res = hm.ListenerProc('FAKE_EXCHANGE', 'PROJECT_ID', 'CLUSTER_ID')
self.assertIsNone(res)
mock_transport.assert_called_once_with(cfg.CONF)
mock_target.assert_called_once_with(topic="versioned_notifications",
exchange='FAKE_EXCHANGE')
mock_novaendpoint.assert_called_once_with('PROJECT_ID', 'CLUSTER_ID')
mock_listener.assert_called_once_with(
x_transport, [x_target], [x_endpoint],
executor='threading', pool="senlin-listeners")
x_listener.start.assert_called_once_with()
def test_listener_proc_heat(self, mock_listener, mock_transport,
mock_target, mock_novaendpoint,
mock_heatendpoint):
x_listener = mock.Mock()
mock_listener.return_value = x_listener
x_transport = mock.Mock()
mock_transport.return_value = x_transport
x_target = mock.Mock()
mock_target.return_value = x_target
x_endpoint = mock.Mock()
mock_heatendpoint.return_value = x_endpoint
res = hm.ListenerProc('heat', 'PROJECT_ID', 'CLUSTER_ID')
self.assertIsNone(res)
mock_transport.assert_called_once_with(cfg.CONF)
mock_target.assert_called_once_with(topic="notifications",
exchange='heat')
mock_heatendpoint.assert_called_once_with('PROJECT_ID', 'CLUSTER_ID')
mock_listener.assert_called_once_with(
x_transport, [x_target], [x_endpoint],
executor='threading', pool="senlin-listeners")
x_listener.start.assert_called_once_with()
class TestHealthManager(base.SenlinTestCase):
def setUp(self):
super(TestHealthManager, self).setUp()
mock_eng = mock.Mock()
mock_eng.engine_id = 'ENGINE_ID'
topic = consts.HEALTH_MANAGER_TOPIC
version = consts.RPC_API_VERSION
self.hm = hm.HealthManager(mock_eng, topic, version)
def test_init(self):
self.assertEqual('ENGINE_ID', self.hm.engine_id)
self.assertIsNotNone(self.hm.TG)
self.assertIsNotNone(self.hm.rpc_client)
self.assertEqual(consts.HEALTH_MANAGER_TOPIC, self.hm.topic)
self.assertEqual(consts.RPC_API_VERSION, self.hm.version)
self.assertEqual(0, len(self.hm.rt['registries']))
@mock.patch.object(hm.HealthManager, "_load_runtime_registry")
def test__dummy_task(self, mock_load):
self.hm._dummy_task()
mock_load.assert_called_once_with()
@mock.patch.object(hr.HealthRegistry, 'claim')
@mock.patch.object(objects.HealthRegistry, 'update')
def test__load_runtime_registry(self, mock_update, mock_claim):
mock_claim.return_value = [
mock.Mock(cluster_id='CID1',
check_type=consts.NODE_STATUS_POLLING,
interval=12,
params={'k1': 'v1'},
enabled=True),
mock.Mock(cluster_id='CID2',
check_type=consts.NODE_STATUS_POLLING,
interval=34,
params={'k2': 'v2'},
enabled=False),
mock.Mock(cluster_id='CID3',
check_type='UNKNOWN_CHECK_TYPE',
interval=56,
params={'k3': 'v3'}),
]
timer1 = mock.Mock()
timer2 = mock.Mock()
mock_add_timer = self.patchobject(self.hm.TG, 'add_dynamic_timer',
side_effect=[timer1, timer2])
# do it
self.hm._load_runtime_registry()
# assertions
mock_claim.assert_called_once_with(self.hm.ctx, self.hm.engine_id)
mock_calls = [
mock.call(self.hm._poll_cluster, None, None, 'CID1', 12)
]
mock_add_timer.assert_has_calls(mock_calls)
self.assertEqual(2, len(self.hm.registries))
self.assertEqual(
{
'cluster_id': 'CID1',
'check_type': consts.NODE_STATUS_POLLING,
'interval': 12,
'params': {'k1': 'v1'},
'timer': timer1,
'enabled': True,
},
self.hm.registries[0])
self.assertEqual(
{
'cluster_id': 'CID2',
'check_type': consts.NODE_STATUS_POLLING,
'interval': 34,
'params': {'k2': 'v2'},
'enabled': False,
},
self.hm.registries[1])
@mock.patch.object(hm, "_chase_up")
@mock.patch.object(obj_node.Node, 'get_all_by_cluster')
@mock.patch.object(hm.HealthManager, "_wait_for_action")
@mock.patch.object(obj_cluster.Cluster, 'get')
@mock.patch.object(context, 'get_service_context')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test__poll_cluster(self, mock_rpc, mock_ctx, mock_get,
mock_wait, mock_nodes, mock_chase):
x_cluster = mock.Mock(user='USER_ID', project='PROJECT_ID')
mock_get.return_value = x_cluster
ctx = mock.Mock()
mock_ctx.return_value = ctx
mock_wait.return_value = (True, "")
x_node = mock.Mock(id='FAKE_NODE', status="ERROR")
mock_nodes.return_value = [x_node]
x_action_check = {'action': 'CHECK_ID'}
x_action_recover = {'action': 'RECOVER_ID'}
mock_rpc.side_effect = [x_action_check, x_action_recover]
# do it
res = self.hm._poll_cluster('CLUSTER_ID', 456)
self.assertEqual(mock_chase.return_value, res)
mock_get.assert_called_once_with(self.hm.ctx, 'CLUSTER_ID',
project_safe=False)
mock_ctx.assert_called_once_with(user=x_cluster.user,
project=x_cluster.project)
mock_rpc.assert_has_calls([
mock.call(ctx, 'cluster_check', mock.ANY),
mock.call(ctx, 'node_recover', mock.ANY)
])
mock_wait.assert_called_once_with(ctx, "CHECK_ID", 456)
mock_chase.assert_called_once_with(mock.ANY, 456)
@mock.patch.object(hm, "_chase_up")
@mock.patch.object(obj_cluster.Cluster, 'get')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test__poll_cluster_not_found(self, mock_check, mock_get, mock_chase):
mock_get.return_value = None
# do it
res = self.hm._poll_cluster('CLUSTER_ID', 123)
self.assertEqual(mock_chase.return_value, res)
self.assertEqual(0, mock_check.call_count)
mock_chase.assert_called_once_with(mock.ANY, 123)
@mock.patch.object(hm, "_chase_up")
@mock.patch.object(context, 'get_service_context')
@mock.patch.object(obj_cluster.Cluster, 'get')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test__poll_cluster_failed_check_rpc(self, mock_check, mock_get,
mock_ctx, mock_chase):
x_cluster = mock.Mock(user='USER_ID', project='PROJECT_ID')
mock_get.return_value = x_cluster
ctx = mock.Mock()
mock_ctx.return_value = ctx
mock_check.side_effect = Exception("boom")
# do it
res = self.hm._poll_cluster('CLUSTER_ID', 123)
self.assertEqual(mock_chase.return_value, res)
mock_get.assert_called_once_with(self.hm.ctx, 'CLUSTER_ID',
project_safe=False)
mock_ctx.assert_called_once_with(user='USER_ID', project='PROJECT_ID')
mock_check.assert_called_once_with(ctx, 'cluster_check', mock.ANY)
mock_chase.assert_called_once_with(mock.ANY, 123)
@mock.patch.object(hm, "_chase_up")
@mock.patch.object(hm.HealthManager, "_wait_for_action")
@mock.patch.object(obj_cluster.Cluster, 'get')
@mock.patch.object(context, 'get_service_context')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test__poll_cluster_failed_wait(self, mock_rpc, mock_ctx,
mock_get, mock_wait, mock_chase):
x_cluster = mock.Mock(user='USER_ID', project='PROJECT_ID')
mock_get.return_value = x_cluster
ctx = mock.Mock()
mock_ctx.return_value = ctx
mock_wait.return_value = (False, "bad")
x_action_check = {'action': 'CHECK_ID'}
mock_rpc.return_value = x_action_check
# do it
res = self.hm._poll_cluster('CLUSTER_ID', 456)
self.assertEqual(mock_chase.return_value, res)
mock_get.assert_called_once_with(self.hm.ctx, 'CLUSTER_ID',
project_safe=False)
mock_ctx.assert_called_once_with(user='USER_ID', project='PROJECT_ID')
mock_rpc.assert_called_once_with(ctx, 'cluster_check', mock.ANY)
mock_wait.assert_called_once_with(ctx, "CHECK_ID", 456)
mock_chase.assert_called_once_with(mock.ANY, 456)
@mock.patch.object(obj_profile.Profile, 'get')
@mock.patch.object(obj_cluster.Cluster, 'get')
def test__add_listener_nova(self, mock_cluster, mock_profile):
cfg.CONF.set_override('nova_control_exchange', 'FAKE_NOVA_EXCHANGE',
group='health_manager')
x_listener = mock.Mock()
mock_add_thread = self.patchobject(self.hm.TG, 'add_thread',
return_value=x_listener)
x_cluster = mock.Mock(project='PROJECT_ID', profile_id='PROFILE_ID')
mock_cluster.return_value = x_cluster
x_profile = mock.Mock(type_name='os.nova.server-1.0')
mock_profile.return_value = x_profile
# do it
res = self.hm._add_listener('CLUSTER_ID')
# assertions
self.assertEqual(x_listener, res)
mock_cluster.assert_called_once_with(self.hm.ctx, 'CLUSTER_ID',
project_safe=False)
mock_profile.assert_called_once_with(self.hm.ctx, 'PROFILE_ID',
project_safe=False)
mock_add_thread.assert_called_once_with(
hm.ListenerProc, 'FAKE_NOVA_EXCHANGE', 'PROJECT_ID', 'CLUSTER_ID')
@mock.patch.object(obj_profile.Profile, 'get')
@mock.patch.object(obj_cluster.Cluster, 'get')
def test__add_listener_heat(self, mock_cluster, mock_profile):
cfg.CONF.set_override('heat_control_exchange', 'FAKE_HEAT_EXCHANGE',
group='health_manager')
x_listener = mock.Mock()
mock_add_thread = self.patchobject(self.hm.TG, 'add_thread',
return_value=x_listener)
x_cluster = mock.Mock(project='PROJECT_ID', profile_id='PROFILE_ID')
mock_cluster.return_value = x_cluster
x_profile = mock.Mock(type_name='os.heat.stack-1.0')
mock_profile.return_value = x_profile
# do it
res = self.hm._add_listener('CLUSTER_ID')
# assertions
self.assertEqual(x_listener, res)
mock_cluster.assert_called_once_with(self.hm.ctx, 'CLUSTER_ID',
project_safe=False)
mock_profile.assert_called_once_with(self.hm.ctx, 'PROFILE_ID',
project_safe=False)
mock_add_thread.assert_called_once_with(
hm.ListenerProc, 'FAKE_HEAT_EXCHANGE', 'PROJECT_ID', 'CLUSTER_ID')
@mock.patch.object(obj_profile.Profile, 'get')
@mock.patch.object(obj_cluster.Cluster, 'get')
def test__add_listener_other_types(self, mock_cluster, mock_profile):
mock_add_thread = self.patchobject(self.hm.TG, 'add_thread')
x_cluster = mock.Mock(project='PROJECT_ID', profile_id='PROFILE_ID')
mock_cluster.return_value = x_cluster
x_profile = mock.Mock(type_name='other.types-1.0')
mock_profile.return_value = x_profile
# do it
res = self.hm._add_listener('CLUSTER_ID')
# assertions
self.assertIsNone(res)
mock_cluster.assert_called_once_with(self.hm.ctx, 'CLUSTER_ID',
project_safe=False)
mock_profile.assert_called_once_with(self.hm.ctx, 'PROFILE_ID',
project_safe=False)
self.assertFalse(mock_add_thread.called)
@mock.patch.object(obj_cluster.Cluster, 'get')
def test__add_listener_cluster_not_found(self, mock_get):
mock_get.return_value = None
mock_add_thread = self.patchobject(self.hm.TG, 'add_thread')
# do it
res = self.hm._add_listener('CLUSTER_ID')
# assertions
self.assertIsNone(res)
mock_get.assert_called_once_with(self.hm.ctx, 'CLUSTER_ID',
project_safe=False)
self.assertEqual(0, mock_add_thread.call_count)
def test__start_check_for_polling(self):
x_timer = mock.Mock()
mock_add_timer = self.patchobject(self.hm.TG, 'add_dynamic_timer',
return_value=x_timer)
entry = {
'cluster_id': 'CCID',
'interval': 12,
'check_type': consts.NODE_STATUS_POLLING,
}
res = self.hm._start_check(entry)
expected = copy.deepcopy(entry)
expected['timer'] = x_timer
self.assertEqual(expected, res)
mock_add_timer.assert_called_once_with(
self.hm._poll_cluster, None, None, 'CCID', 12)
def test__start_check_for_listening(self):
x_listener = mock.Mock()
mock_add_listener = self.patchobject(self.hm, '_add_listener',
return_value=x_listener)
entry = {
'cluster_id': 'CCID',
'check_type': consts.LIFECYCLE_EVENTS,
}
res = self.hm._start_check(entry)
expected = copy.deepcopy(entry)
expected['listener'] = x_listener
self.assertEqual(expected, res)
mock_add_listener.assert_called_once_with('CCID')
def test__start_check_for_listening_failed(self):
mock_add_listener = self.patchobject(self.hm, '_add_listener',
return_value=None)
entry = {
'cluster_id': 'CCID',
'check_type': consts.LIFECYCLE_EVENTS,
}
res = self.hm._start_check(entry)
self.assertIsNone(res)
mock_add_listener.assert_called_once_with('CCID')
def test__start_check_other_types(self):
entry = {
'cluster_id': 'CCID',
'check_type': 'BOGUS TYPE',
}
res = self.hm._start_check(entry)
self.assertIsNone(res)
def test__stop_check_with_timer(self):
x_timer = mock.Mock()
entry = {'timer': x_timer}
mock_timer_done = self.patchobject(self.hm.TG, 'timer_done')
# do it
res = self.hm._stop_check(entry)
self.assertIsNone(res)
x_timer.stop.assert_called_once_with()
mock_timer_done.assert_called_once_with(x_timer)
def test__stop_check_with_listener(self):
x_thread = mock.Mock()
entry = {'listener': x_thread}
mock_thread_done = self.patchobject(self.hm.TG, 'thread_done')
# do it
res = self.hm._stop_check(entry)
self.assertIsNone(res)
x_thread.stop.assert_called_once_with()
mock_thread_done.assert_called_once_with(x_thread)
@mock.patch('oslo_messaging.Target')
def test_start(self, mock_target):
self.hm.TG = mock.Mock()
target = mock.Mock()
mock_target.return_value = target
x_rpc_server = mock.Mock()
mock_get_rpc = self.patchobject(messaging, 'get_rpc_server',
return_value=x_rpc_server)
x_timer = mock.Mock()
mock_add_timer = self.patchobject(self.hm.TG, 'add_timer',
return_value=x_timer)
# do it
self.hm.start()
# assert
mock_target.assert_called_once_with(server='ENGINE_ID',
topic='engine-health-mgr',
version=consts.RPC_API_VERSION)
mock_get_rpc.assert_called_once_with(target, self.hm)
x_rpc_server.start.assert_called_once_with()
mock_add_timer.assert_called_once_with(
cfg.CONF.periodic_interval, self.hm._dummy_task)
@mock.patch.object(hr.HealthRegistry, 'create')
def test_register_cluster(self, mock_reg_create):
ctx = mock.Mock()
timer = mock.Mock()
mock_add_tm = self.patchobject(self.hm.TG, 'add_dynamic_timer',
return_value=timer)
mock_poll = self.patchobject(self.hm, '_poll_cluster',
return_value=mock.Mock())
x_reg = mock.Mock(cluster_id='CLUSTER_ID',
check_type=consts.NODE_STATUS_POLLING,
interval=50, params={})
mock_reg_create.return_value = x_reg
self.hm.register_cluster(ctx,
cluster_id='CLUSTER_ID',
check_type=consts.NODE_STATUS_POLLING,
interval=50, enabled=True)
mock_reg_create.assert_called_once_with(
ctx, 'CLUSTER_ID', consts.NODE_STATUS_POLLING, 50, {}, 'ENGINE_ID',
enabled=True)
mock_add_tm.assert_called_with(mock_poll, None, None, 'CLUSTER_ID', 50)
self.assertEqual(1, len(self.hm.registries))
@mock.patch.object(hr.HealthRegistry, 'create')
def test_register_cluster_not_enabled(self, mock_reg_create):
ctx = mock.Mock()
timer = mock.Mock()
mock_add_tm = self.patchobject(self.hm.TG, 'add_dynamic_timer',
return_value=timer)
mock_poll = self.patchobject(self.hm, '_poll_cluster',
return_value=mock.Mock())
x_reg = mock.Mock(cluster_id='CLUSTER_ID',
check_type=consts.NODE_STATUS_POLLING,
interval=50, params={}, enabled=False)
mock_reg_create.return_value = x_reg
self.hm.register_cluster(ctx,
cluster_id='CLUSTER_ID',
check_type=consts.NODE_STATUS_POLLING,
interval=50, enabled=x_reg.enabled)
mock_reg_create.assert_called_once_with(
ctx, 'CLUSTER_ID', consts.NODE_STATUS_POLLING, 50, {}, 'ENGINE_ID',
enabled=False)
mock_add_tm.assert_not_called()
mock_poll.assert_not_called()
self.assertEqual(1, len(self.hm.registries))
@mock.patch.object(hm.HealthManager, '_stop_check')
@mock.patch.object(hr.HealthRegistry, 'delete')
def test_unregister_cluster(self, mock_delete, mock_stop):
ctx = mock.Mock()
timer = mock.Mock()
registry = {
'cluster_id': 'CLUSTER_ID',
'check_type': 'NODE_STATUS_POLLING',
'interval': 50,
'params': {},
'timer': timer,
'enabled': True,
}
self.hm.rt['registries'] = [registry]
self.hm.unregister_cluster(ctx, cluster_id='CLUSTER_ID')
self.assertEqual(0, len(self.hm.registries))
mock_stop.assert_called_once_with(registry)
mock_delete.assert_called_once_with(ctx, 'CLUSTER_ID')
@mock.patch.object(hr.HealthRegistry, 'update')
@mock.patch.object(hm.HealthManager, '_start_check')
def test_enable_cluster(self, mock_start, mock_update):
ctx = mock.Mock()
entry1 = {'cluster_id': 'FAKE_ID', 'enabled': False}
entry2 = {'cluster_id': 'ANOTHER_CLUSTER', 'enabled': False}
self.hm.rt['registries'] = [entry1, entry2]
self.hm.enable_cluster(ctx, 'FAKE_ID')
mock_start.assert_called_once_with(entry1)
self.assertIn({'cluster_id': 'FAKE_ID', 'enabled': True},
self.hm.rt['registries'])
mock_update.assert_called_once_with(ctx, 'FAKE_ID', {'enabled': True})
@mock.patch.object(hr.HealthRegistry, 'update')
@mock.patch.object(hm.HealthManager, '_stop_check')
def test_disable_cluster(self, mock_stop, mock_update):
ctx = mock.Mock()
entry1 = {'cluster_id': 'FAKE_ID', 'enabled': True}
entry2 = {'cluster_id': 'ANOTHER_CLUSTER', 'enabled': True}
self.hm.rt['registries'] = [entry1, entry2]
self.hm.disable_cluster(ctx, 'FAKE_ID')
mock_stop.assert_called_once_with(entry1)
self.assertIn({'cluster_id': 'FAKE_ID', 'enabled': False},
self.hm.rt['registries'])
mock_update.assert_called_once_with(ctx, 'FAKE_ID', {'enabled': False})