def setUp(self):
super(TestUniformAirflow, self).setUp()
# fake metrics
self.fake_metrics = self.fake_datasource_cls()
p_datasource = mock.patch.object(strategies.UniformAirflow,
'datasource_backend',
new_callable=mock.PropertyMock)
self.m_datasource = p_datasource.start()
self.addCleanup(p_datasource.stop)
self.m_datasource.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics,
NAME=self.fake_metrics.NAME)
self.strategy = strategies.UniformAirflow(config=mock.Mock(
datasource=self.datasource))
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({
'threshold_airflow': 400.0,
'threshold_inlet_t': 28.0,
'threshold_power': 350.0,
'period': 300
})
self.strategy.threshold_airflow = 400
self.strategy.threshold_inlet_t = 28
self.strategy.threshold_power = 350
self._period = 300
self.strategy.pre_execute()
def test_actuator_strategy(self):
fake_action = {"action_type": "TEST", "input_parameters": {"a": "b"}}
self.strategy.input_parameters = utils.Struct(
{"actions": [fake_action]})
solution = self.strategy.execute()
self.assertEqual(1, len(solution.actions))
self.assertEqual([fake_action], solution.actions)
def setUp(self):
super(TestWorkloadBalance, self).setUp()
# fake metrics
self.fake_metrics = self.fake_datasource_cls()
p_datasource = mock.patch.object(strategies.WorkloadBalance,
"datasource_backend",
new_callable=mock.PropertyMock)
self.m_datasource = p_datasource.start()
self.addCleanup(p_datasource.stop)
self.m_datasource.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics_wb)
self.strategy = strategies.WorkloadBalance(config=mock.Mock(
datasource=self.datasource))
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({
'metrics': 'cpu_util',
'threshold': 25.0,
'period': 300,
'granularity': 300
})
self.strategy.threshold = 25.0
self.strategy._period = 300
self.strategy._meter = "cpu_util"
self.strategy._granularity = 300
def __init__(self, config, osc=None):
"""Constructor: the signature should be identical within the subclasses
:param config: Configuration related to this plugin
:type config: :py:class:`~.Struct`
:param osc: An OpenStackClients instance
:type osc: :py:class:`~.OpenStackClients` instance
"""
super(BaseStrategy, self).__init__(config)
self.ctx = context.make_context()
self._name = self.get_name()
self._display_name = self.get_display_name()
self._goal = self.get_goal()
# default strategy level
self._strategy_level = level.StrategyLevel.conservative
self._cluster_state_collector = None
# the solution given by the strategy
self._solution = default.DefaultSolution(goal=self.goal, strategy=self)
self._osc = osc
self._collector_manager = None
self._compute_model = None
self._storage_model = None
self._baremetal_model = None
self._input_parameters = utils.Struct()
self._audit_scope = None
self._datasource_backend = None
def setUp(self):
super(TestSavingEnergy, self).setUp()
mock_node1 = mock.Mock()
mock_node2 = mock.Mock()
mock_node1.to_dict.return_value = {
'uuid': '922d4762-0bc5-4b30-9cb9-48ab644dd861'
}
mock_node2.to_dict.return_value = {
'uuid': '922d4762-0bc5-4b30-9cb9-48ab644dd862'
}
self.fake_nodes = [mock_node1, mock_node2]
p_ironic = mock.patch.object(clients.OpenStackClients, 'ironic')
self.m_ironic = p_ironic.start()
self.addCleanup(p_ironic.stop)
p_nova = mock.patch.object(clients.OpenStackClients, 'nova')
self.m_nova = p_nova.start()
self.addCleanup(p_nova.stop)
self.m_ironic.node.list.return_value = self.fake_nodes
self.m_c_model.return_value = self.fake_c_cluster.generate_scenario_1()
self.strategy = strategies.SavingEnergy(config=mock.Mock())
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({
'free_used_percent': 10.0,
'min_free_hosts_num': 1
})
self.strategy.free_used_percent = 10.0
self.strategy.min_free_hosts_num = 1
self.strategy._ironic_client = self.m_ironic
self.strategy._nova_client = self.m_nova
def setUp(self):
super(TestOutletTempControl, self).setUp()
# fake metrics
self.fake_metrics = faker_metrics_collector.FakerMetricsCollector()
# fake cluster
self.fake_cluster = faker_cluster_state.FakerModelCollector()
p_model = mock.patch.object(strategies.OutletTempControl,
"compute_model",
new_callable=mock.PropertyMock)
self.m_model = p_model.start()
self.addCleanup(p_model.stop)
p_ceilometer = mock.patch.object(strategies.OutletTempControl,
"ceilometer",
new_callable=mock.PropertyMock)
self.m_ceilometer = p_ceilometer.start()
self.addCleanup(p_ceilometer.stop)
p_audit_scope = mock.patch.object(strategies.OutletTempControl,
"audit_scope",
new_callable=mock.PropertyMock)
self.m_audit_scope = p_audit_scope.start()
self.addCleanup(p_audit_scope.stop)
self.m_audit_scope.return_value = mock.Mock()
self.m_model.return_value = model_root.ModelRoot()
self.m_ceilometer.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics)
self.strategy = strategies.OutletTempControl(config=mock.Mock())
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({'threshold': 34.3})
self.strategy.threshold = 34.3
def test_nova_cdmc_execute(self, m_nova_helper_cls):
m_nova_helper = mock.Mock(name="nova_helper")
m_nova_helper_cls.return_value = m_nova_helper
m_nova_helper.get_service.return_value = mock.Mock(
host="test_hostname")
fake_compute_node = mock.Mock(
id=1337,
service={'id': 123},
hypervisor_hostname='test_hostname',
memory_mb=333,
free_disk_gb=222,
local_gb=111,
vcpus=4,
state='TEST_STATE',
status='TEST_STATUS',
)
fake_instance = mock.Mock(
id='ef500f7e-dac8-470f-960c-169486fce71b',
human_id='fake_instance',
flavor={
'ram': 333,
'disk': 222,
'vcpus': 4,
'id': 1
},
metadata={'hi': 'hello'},
)
setattr(fake_instance, 'OS-EXT-STS:vm_state', 'VM_STATE')
m_nova_helper.get_compute_node_list.return_value = [fake_compute_node]
# m_nova_helper.get_instances_by_node.return_value = [fake_instance]
m_nova_helper.get_instance_list.return_value = [fake_instance]
m_nova_helper.get_flavor.return_value = utils.Struct(**{
'ram': 333,
'disk': 222,
'vcpus': 4
})
m_config = mock.Mock()
m_osc = mock.Mock()
nova_cdmc = nova.NovaClusterDataModelCollector(config=m_config,
osc=m_osc)
model = nova_cdmc.execute()
compute_nodes = model.get_all_compute_nodes()
instances = model.get_all_instances()
self.assertEqual(1, len(compute_nodes))
self.assertEqual(1, len(instances))
node = list(compute_nodes.values())[0]
instance = list(instances.values())[0]
self.assertEqual(node.uuid, 'test_hostname')
self.assertEqual(instance.uuid, 'ef500f7e-dac8-470f-960c-169486fce71b')
def get_collectors(self):
if self._collectors is None:
collectors = utils.Struct()
collector_plugins = cfg.CONF.collector.collector_plugins
for collector_name in collector_plugins:
collector = self.collector_loader.load(collector_name)
collectors[collector_name] = collector
self._collectors = collectors
return self._collectors
def get_collectors(self):
if self._collectors is None:
collectors = utils.Struct()
available_collectors = self.collector_loader.list_available()
for collector_name in available_collectors:
collector = self.collector_loader.load(collector_name)
collectors[collector_name] = collector
self._collectors = collectors
return self._collectors
def setUp(self):
super(TestSavingEnergy, self).setUp()
mock_node1 = mock.Mock()
mock_node2 = mock.Mock()
mock_node1.to_dict.return_value = {
'uuid': '922d4762-0bc5-4b30-9cb9-48ab644dd861'
}
mock_node2.to_dict.return_value = {
'uuid': '922d4762-0bc5-4b30-9cb9-48ab644dd862'
}
self.fake_nodes = [mock_node1, mock_node2]
# fake cluster
self.fake_cluster = faker_cluster_and_metrics.FakerModelCollector()
p_model = mock.patch.object(strategies.SavingEnergy,
"compute_model",
new_callable=mock.PropertyMock)
self.m_model = p_model.start()
self.addCleanup(p_model.stop)
p_ironic = mock.patch.object(clients.OpenStackClients, 'ironic')
self.m_ironic = p_ironic.start()
self.addCleanup(p_ironic.stop)
p_nova = mock.patch.object(clients.OpenStackClients, 'nova')
self.m_nova = p_nova.start()
self.addCleanup(p_nova.stop)
p_model = mock.patch.object(strategies.SavingEnergy,
"compute_model",
new_callable=mock.PropertyMock)
self.m_model = p_model.start()
self.addCleanup(p_model.stop)
p_audit_scope = mock.patch.object(strategies.SavingEnergy,
"audit_scope",
new_callable=mock.PropertyMock)
self.m_audit_scope = p_audit_scope.start()
self.addCleanup(p_audit_scope.stop)
self.m_audit_scope.return_value = mock.Mock()
self.m_ironic.node.list.return_value = self.fake_nodes
self.strategy = strategies.SavingEnergy(config=mock.Mock())
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({
'free_used_percent': 10.0,
'min_free_hosts_num': 1
})
self.strategy.free_used_percent = 10.0
self.strategy.min_free_hosts_num = 1
self.strategy._ironic_client = self.m_ironic
self.strategy._nova_client = self.m_nova
def get_ironic_node_by_uuid(self, node_uuid):
"""Get ironic node by node UUID"""
try:
node = self.ironic.node.get(utils.Struct(uuid=node_uuid))
if not node:
raise exception.IronicNodeNotFound(uuid=node_uuid)
except Exception as exc:
LOG.exception(exc)
raise exception.IronicNodeNotFound(uuid=node_uuid)
# We need to pass an object with an 'uuid' attribute to make it work
return node
def test_check_parameters(self):
model = self.fake_c_cluster.generate_scenario_3_with_2_nodes()
self.m_c_model.return_value = model
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({'param1': 4.0, 'param2': 'Hi'})
solution = self.strategy.execute()
loader = default.DefaultActionLoader()
for action in solution.actions:
loaded_action = loader.load(action['action_type'])
loaded_action.input_parameters = action['input_parameters']
loaded_action.validate_parameters()
def setUp(self):
super(TestUniformAirflow, self).setUp()
# fake metrics
self.fake_metrics = self.fake_datasource_cls()
# fake cluster
self.fake_cluster = faker_cluster_state.FakerModelCollector()
p_model = mock.patch.object(strategies.UniformAirflow,
"compute_model",
new_callable=mock.PropertyMock)
self.m_model = p_model.start()
self.addCleanup(p_model.stop)
p_datasource = mock.patch.object(strategies.UniformAirflow,
'datasource_backend',
new_callable=mock.PropertyMock)
self.m_datasource = p_datasource.start()
self.addCleanup(p_datasource.stop)
p_audit_scope = mock.patch.object(strategies.UniformAirflow,
"audit_scope",
new_callable=mock.PropertyMock)
self.m_audit_scope = p_audit_scope.start()
self.addCleanup(p_audit_scope.stop)
self.m_audit_scope.return_value = mock.Mock()
self.m_model.return_value = model_root.ModelRoot()
self.m_datasource.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics)
self.strategy = strategies.UniformAirflow(config=mock.Mock(
datasource=self.datasource))
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({
'threshold_airflow': 400.0,
'threshold_inlet_t': 28.0,
'threshold_power': 350.0,
'period': 300
})
self.strategy.threshold_airflow = 400
self.strategy.threshold_inlet_t = 28
self.strategy.threshold_power = 350
self._period = 300
def setUp(self):
super(TestNoisyNeighbor, self).setUp()
# fake metrics
self.f_metrics = self.fake_datasource_cls()
p_datasource = mock.patch.object(strategies.NoisyNeighbor,
"datasource_backend",
new_callable=mock.PropertyMock)
self.m_datasource = p_datasource.start()
self.addCleanup(p_datasource.stop)
self.m_datasource.return_value = mock.Mock(
get_instance_l3_cache_usage=self.f_metrics.mock_get_statistics_nn)
self.strategy = strategies.NoisyNeighbor(config=mock.Mock())
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({'cache_threshold': 35})
self.strategy.threshold = 35
self.strategy.input_parameters.update({'period': 100})
self.strategy.threshold = 100
def setUp(self):
super(TestOutletTempControl, self).setUp()
# fake metrics
self.fake_metrics = self.fake_datasource_cls()
p_datasource = mock.patch.object(
strategies.OutletTempControl, 'datasource_backend',
new_callable=mock.PropertyMock)
self.m_datasource = p_datasource.start()
self.addCleanup(p_datasource.stop)
self.m_datasource.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics,
NAME=self.fake_metrics.NAME)
self.strategy = strategies.OutletTempControl(
config=mock.Mock(datasource=self.datasource))
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({'threshold': 34.3})
self.strategy.threshold = 34.3
def _load_plugin_config(self, name, driver_cls):
"""Load the config of the plugin"""
config = utils.Struct()
config_opts = driver_cls.get_config_opts()
if not config_opts:
return config
group_name = self.get_entry_name(name)
self.conf.register_opts(config_opts, group=group_name)
# Finalise the opt import by re-checking the configuration
# against the provided config files
self._reload_config()
config_group = self.conf.get(group_name)
if not config_group:
raise exception.LoadingError(name=name)
config.update({name: value for name, value in config_group.items()})
return config
def setUp(self):
super(TestWorkloadBalance, self).setUp()
# fake metrics
self.fake_metrics = self.fake_datasource_cls()
# fake cluster
self.fake_cluster = faker_cluster_state.FakerModelCollector()
p_model = mock.patch.object(
strategies.WorkloadBalance, "compute_model",
new_callable=mock.PropertyMock)
self.m_model = p_model.start()
self.addCleanup(p_model.stop)
p_datasource = mock.patch.object(
strategies.WorkloadBalance, self.datasource,
new_callable=mock.PropertyMock)
self.m_datasource = p_datasource.start()
self.addCleanup(p_datasource.stop)
p_audit_scope = mock.patch.object(
strategies.WorkloadBalance, "audit_scope",
new_callable=mock.PropertyMock
)
self.m_audit_scope = p_audit_scope.start()
self.addCleanup(p_audit_scope.stop)
self.m_audit_scope.return_value = mock.Mock()
self.m_datasource.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics_wb)
self.strategy = strategies.WorkloadBalance(
config=mock.Mock(datasource=self.datasource))
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({'metrics': 'cpu_util',
'threshold': 25.0,
'period': 300})
self.strategy.threshold = 25.0
self.strategy._period = 300
self.strategy._meter = "cpu_util"
def setUp(self):
super(TestNoisyNeighbor, self).setUp()
# fake metrics
self.fake_metrics = ceilometer_metrics.FakeCeilometerMetrics()
# fake cluster
self.fake_cluster = faker_cluster_state.FakerModelCollector()
p_model = mock.patch.object(strategies.NoisyNeighbor,
"compute_model",
new_callable=mock.PropertyMock)
self.m_model = p_model.start()
self.addCleanup(p_model.stop)
p_ceilometer = mock.patch.object(strategies.NoisyNeighbor,
"ceilometer",
new_callable=mock.PropertyMock)
self.m_ceilometer = p_ceilometer.start()
self.addCleanup(p_ceilometer.stop)
p_audit_scope = mock.patch.object(strategies.NoisyNeighbor,
"audit_scope",
new_callable=mock.PropertyMock)
self.m_audit_scope = p_audit_scope.start()
self.addCleanup(p_audit_scope.stop)
self.m_audit_scope.return_value = mock.Mock()
self.m_model.return_value = model_root.ModelRoot()
self.m_ceilometer.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics_nn)
self.strategy = strategies.NoisyNeighbor(config=mock.Mock())
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({'cache_threshold': 35})
self.strategy.threshold = 35
self.strategy.input_parameters.update({'period': 100})
self.strategy.threshold = 100
def setUp(self):
super(TestWorkloadStabilization, self).setUp()
# fake metrics
self.fake_metrics = self.fake_datasource_cls()
# fake cluster
self.fake_cluster = faker_cluster_state.FakerModelCollector()
self.hosts_load_assert = {
'Node_0': {'cpu_util': 0.07, 'memory.resident': 7.0, 'vcpus': 40},
'Node_1': {'cpu_util': 0.07, 'memory.resident': 5, 'vcpus': 40},
'Node_2': {'cpu_util': 0.8, 'memory.resident': 29, 'vcpus': 40},
'Node_3': {'cpu_util': 0.05, 'memory.resident': 8, 'vcpus': 40},
'Node_4': {'cpu_util': 0.05, 'memory.resident': 4, 'vcpus': 40}}
p_osc = mock.patch.object(
clients, "OpenStackClients")
self.m_osc = p_osc.start()
self.addCleanup(p_osc.stop)
p_model = mock.patch.object(
strategies.WorkloadStabilization, "compute_model",
new_callable=mock.PropertyMock)
self.m_model = p_model.start()
self.addCleanup(p_model.stop)
p_datasource = mock.patch.object(
strategies.WorkloadStabilization, "datasource_backend",
new_callable=mock.PropertyMock)
self.m_datasource = p_datasource.start()
self.addCleanup(p_datasource.stop)
p_audit_scope = mock.patch.object(
strategies.WorkloadStabilization, "audit_scope",
new_callable=mock.PropertyMock
)
self.m_audit_scope = p_audit_scope.start()
self.addCleanup(p_audit_scope.stop)
self.m_model.return_value = model_root.ModelRoot()
self.m_audit_scope.return_value = mock.Mock()
self.m_datasource.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics)
self.strategy = strategies.WorkloadStabilization(
config=mock.Mock(datasource=self.datasource))
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update(
{'metrics': ["cpu_util", "memory.resident"],
'thresholds': {"cpu_util": 0.2, "memory.resident": 0.2},
'weights': {"cpu_util_weight": 1.0,
"memory.resident_weight": 1.0},
'instance_metrics':
{"cpu_util": "compute.node.cpu.percent",
"memory.resident": "hardware.memory.used"},
'host_choice': 'retry',
'retry_count': 1,
'periods': {"instance": 720, "node": 600},
'aggregation_method': {"instance": "mean", "node": "mean"}})
self.strategy.metrics = ["cpu_util", "memory.resident"]
self.strategy.thresholds = {"cpu_util": 0.2, "memory.resident": 0.2}
self.strategy.weights = {"cpu_util_weight": 1.0,
"memory.resident_weight": 1.0}
self.strategy.instance_metrics = {
"cpu_util": "compute.node.cpu.percent",
"memory.resident": "hardware.memory.used"}
self.strategy.host_choice = 'retry'
self.strategy.retry_count = 1
self.strategy.periods = {"instance": 720, "node": 600}
self.strategy.aggregation_method = {"instance": "mean", "node": "mean"}
def test_dummy_with_scorer(self):
dummy = strategies.DummyWithScorer(config=mock.Mock())
dummy.input_parameters = utils.Struct()
dummy.input_parameters.update({'param1': 4.0, 'param2': 'Hi'})
solution = dummy.execute()
self.assertEqual(4, len(solution.actions))
def __init__(self, stale=False):
self._nodes = utils.Struct()
self._instances = utils.Struct()
self.mapping = mapping.Mapping(self)
self.resource = utils.Struct()
self.stale = stale
def setUp(self):
super(TestStorageCapacityBalance, self).setUp()
def test_fake_pool(name, free, total, allocated):
fake_pool = mock.MagicMock()
fake_pool.name = name
fake_pool.pool_name = name.split('#')[1]
fake_pool.volume_backend_name = name.split('#')[1]
fake_pool.free_capacity_gb = free
fake_pool.total_capacity_gb = total
fake_pool.allocated_capacity_gb = allocated
fake_pool.max_over_subscription_ratio = 1.0
return fake_pool
self.fake_pool1 = test_fake_pool('host1@IPSAN-1#pool1', '60', '100',
'90')
self.fake_pool2 = test_fake_pool('host1@IPSAN-1#pool2', '20', '100',
'80')
self.fake_pool3 = test_fake_pool('host1@IPSAN-1#local_vstorage', '20',
'100', '80')
self.fake_pools = [self.fake_pool1, self.fake_pool2, self.fake_pool3]
def test_fake_vol(id,
name,
size,
status,
bootable,
migration_status=None,
volume_type=None):
fake_vol = mock.MagicMock()
fake_vol.id = id
fake_vol.name = name
fake_vol.size = size
fake_vol.status = status
fake_vol.bootable = bootable
fake_vol.migration_status = migration_status
fake_vol.volume_type = volume_type
setattr(fake_vol, 'os-vol-host-attr:host', 'host1@IPSAN-1#pool2')
return fake_vol
self.fake_vol1 = test_fake_vol('922d4762-0bc5-4b30-9cb9-48ab644dd861',
'test_volume1',
4,
'available',
'true',
'success',
volume_type='type2')
self.fake_vol2 = test_fake_vol('922d4762-0bc5-4b30-9cb9-48ab644dd862',
'test_volume2', 10, 'in-use', 'false')
self.fake_vol3 = test_fake_vol('922d4762-0bc5-4b30-9cb9-48ab644dd863',
'test_volume3',
4,
'in-use',
'true',
volume_type='type2')
self.fake_vol4 = test_fake_vol('922d4762-0bc5-4b30-9cb9-48ab644dd864',
'test_volume4', 10, 'error', 'true')
self.fake_vol5 = test_fake_vol('922d4762-0bc5-4b30-9cb9-48ab644dd865',
'test_volume5', 15, 'in-use', 'true')
self.fake_volumes = [
self.fake_vol1, self.fake_vol2, self.fake_vol3, self.fake_vol4,
self.fake_vol5
]
def test_fake_snap(vol_id):
fake_snap = mock.MagicMock()
fake_snap.volume_id = vol_id
return fake_snap
self.fake_snap = [
test_fake_snap('922d4762-0bc5-4b30-9cb9-48ab644dd865')
]
def test_fake_volume_type(type_name, extra_specs):
fake_type = mock.MagicMock()
fake_type.name = type_name
fake_type.extra_specs = extra_specs
return fake_type
self.fake_types = [
test_fake_volume_type('type1', {'volume_backend_name': 'pool1'}),
test_fake_volume_type('type2', {'volume_backend_name': 'pool2'})
]
osc = clients.OpenStackClients()
p_cinder = mock.patch.object(osc, 'cinder')
p_cinder.start()
self.addCleanup(p_cinder.stop)
self.m_cinder = cinder_helper.CinderHelper(osc=osc)
p_model = mock.patch.object(strategies.StorageCapacityBalance,
"compute_model",
new_callable=mock.PropertyMock)
self.m_model = p_model.start()
self.addCleanup(p_model.stop)
p_audit_scope = mock.patch.object(strategies.StorageCapacityBalance,
"audit_scope",
new_callable=mock.PropertyMock)
self.m_audit_scope = p_audit_scope.start()
self.addCleanup(p_audit_scope.stop)
self.m_audit_scope.return_value = mock.Mock()
self.m_cinder.get_storage_pool_list = mock.Mock(
return_value=self.fake_pools)
self.m_cinder.get_volume_list = mock.Mock(
return_value=self.fake_volumes)
self.m_cinder.get_volume_snapshots_list = mock.Mock(
return_value=self.fake_snap)
self.m_cinder.get_volume_type_list = mock.Mock(
return_value=self.fake_types)
self.strategy = strategies.StorageCapacityBalance(config=mock.Mock(),
osc=osc)
self.strategy._cinder = self.m_cinder
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({'volume_threshold': 80.0})
self.strategy.volume_threshold = 80.0
def setUp(self):
super(TestWorkloadStabilization, self).setUp()
# fake metrics
self.fake_metrics = self.fake_datasource_cls()
self.hosts_load_assert = {
'Node_0': {
'instance_cpu_usage': 0.07,
'instance_ram_usage': 7.0,
'vcpus': 40
},
'Node_1': {
'instance_cpu_usage': 0.07,
'instance_ram_usage': 5,
'vcpus': 40
},
'Node_2': {
'instance_cpu_usage': 0.8,
'instance_ram_usage': 29,
'vcpus': 40
},
'Node_3': {
'instance_cpu_usage': 0.05,
'instance_ram_usage': 8,
'vcpus': 40
},
'Node_4': {
'instance_cpu_usage': 0.05,
'instance_ram_usage': 4,
'vcpus': 40
}
}
p_osc = mock.patch.object(clients, "OpenStackClients")
self.m_osc = p_osc.start()
self.addCleanup(p_osc.stop)
p_datasource = mock.patch.object(strategies.WorkloadStabilization,
"datasource_backend",
new_callable=mock.PropertyMock)
self.m_datasource = p_datasource.start()
self.addCleanup(p_datasource.stop)
self.m_datasource.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics)
self.strategy = strategies.WorkloadStabilization(config=mock.Mock(
datasource=self.datasource))
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({
'metrics': ["instance_cpu_usage", "instance_ram_usage"],
'thresholds': {
"instance_cpu_usage": 0.2,
"instance_ram_usage": 0.2
},
'weights': {
"instance_cpu_usage_weight": 1.0,
"instance_ram_usage_weight": 1.0
},
'instance_metrics': {
"instance_cpu_usage": "host_cpu_usage",
"instance_ram_usage": "host_ram_usage"
},
'host_choice':
'retry',
'retry_count':
1,
'periods': {
"instance": 720,
"compute_node": 600,
"node": 0
},
'aggregation_method': {
"instance": "mean",
"compute_node": "mean",
"node": ''
}
})
self.strategy.metrics = ["instance_cpu_usage", "instance_ram_usage"]
self.strategy.thresholds = {
"instance_cpu_usage": 0.2,
"instance_ram_usage": 0.2
}
self.strategy.weights = {
"instance_cpu_usage_weight": 1.0,
"instance_ram_usage_weight": 1.0
}
self.strategy.instance_metrics = {
"instance_cpu_usage": "host_cpu_usage",
"instance_ram_usage": "host_ram_usage"
}
self.strategy.host_choice = 'retry'
self.strategy.retry_count = 1
self.strategy.periods = {
"instance": 720,
"compute_node": 600,
# node is deprecated
"node": 0,
}
self.strategy.aggregation_method = {
"instance": "mean",
"compute_node": "mean",
# node is deprecated
"node": '',
}
def test_dummy_strategy(self):
dummy = strategies.DummyStrategy(config=mock.Mock())
dummy.input_parameters = utils.Struct()
dummy.input_parameters.update({'para1': 4.0, 'para2': 'Hi'})
solution = dummy.execute()
self.assertEqual(3, len(solution.actions))
def get_compute_node_by_id(self, node_id):
"""Get compute node by ID (*not* UUID)"""
# We need to pass an object with an 'id' attribute to make it work
return self.nova.hypervisors.get(utils.Struct(id=node_id))
def setUp(self):
super(TestWorkloadStabilization, self).setUp()
# fake metrics
self.fake_metrics = faker_metrics_collector.FakerMetricsCollector()
# fake cluster
self.fake_cluster = faker_cluster_state.FakerModelCollector()
self.hosts_load_assert = {
'Node_0': {
'cpu_util': 0.07,
'memory.resident': 7.0,
'vcpus': 40
},
'Node_1': {
'cpu_util': 0.05,
'memory.resident': 5,
'vcpus': 40
},
'Node_2': {
'cpu_util': 0.1,
'memory.resident': 29,
'vcpus': 40
},
'Node_3': {
'cpu_util': 0.04,
'memory.resident': 8,
'vcpus': 40
},
'Node_4': {
'cpu_util': 0.02,
'memory.resident': 4,
'vcpus': 40
}
}
p_model = mock.patch.object(strategies.WorkloadStabilization,
"compute_model",
new_callable=mock.PropertyMock)
self.m_model = p_model.start()
self.addCleanup(p_model.stop)
p_ceilometer = mock.patch.object(strategies.WorkloadStabilization,
"ceilometer",
new_callable=mock.PropertyMock)
self.m_ceilometer = p_ceilometer.start()
self.addCleanup(p_ceilometer.stop)
p_audit_scope = mock.patch.object(strategies.WorkloadStabilization,
"audit_scope",
new_callable=mock.PropertyMock)
self.m_audit_scope = p_audit_scope.start()
self.addCleanup(p_audit_scope.stop)
self.m_model.return_value = model_root.ModelRoot()
self.m_ceilometer.return_value = mock.Mock(
statistic_aggregation=self.fake_metrics.mock_get_statistics)
self.m_audit_scope.return_value = mock.Mock()
self.strategy = strategies.WorkloadStabilization(config=mock.Mock())
self.strategy.input_parameters = utils.Struct()
self.strategy.input_parameters.update({
'metrics': ["cpu_util", "memory.resident"],
'thresholds': {
"cpu_util": 0.2,
"memory.resident": 0.2
},
'weights': {
"cpu_util_weight": 1.0,
"memory.resident_weight": 1.0
},
'instance_metrics': {
"cpu_util": "hardware.cpu.util",
"memory.resident": "hardware.memory.used"
},
'host_choice':
'retry',
'retry_count':
1
})
self.strategy.metrics = ["cpu_util", "memory.resident"]
self.strategy.thresholds = {"cpu_util": 0.2, "memory.resident": 0.2}
self.strategy.weights = {
"cpu_util_weight": 1.0,
"memory.resident_weight": 1.0
}
self.strategy.instance_metrics = {
"cpu_util": "hardware.cpu.util",
"memory.resident": "hardware.memory.used"
}
self.strategy.host_choice = 'retry'
self.strategy.retry_count = 1