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 test_schedule_two_actions(self):
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
parameters = {
"source_node": "server1",
"destination_node": "server2",
}
solution.add_action(action_type="migrate",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
solution.add_action(action_type="nop",
input_parameters={"message": "Hello world"})
with mock.patch.object(
pbase.WorkloadStabilizationPlanner,
"create_action",
wraps=self.planner.create_action) as m_create_action:
self.planner.config.weights = {'migrate': 3, 'nop': 5}
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(2, m_create_action.call_count)
# check order
filters = {'action_plan_id': action_plan.id}
actions = objects.Action.dbapi.get_action_list(self.context, filters)
self.assertEqual("nop", actions[0].action_type)
self.assertEqual("migrate", actions[1].action_type)
def test_schedule_migrate_resize_actions(self, m_nova, m_generate_uuid):
m_generate_uuid.side_effect = [
"00000000-0000-0000-0000-000000000000", # Action plan
"11111111-1111-1111-1111-111111111111", # Migrate 1
"22222222-2222-2222-2222-222222222222", # Migrate 2
"33333333-3333-3333-3333-333333333333", # Migrate 3
"44444444-4444-4444-4444-444444444444", # Migrate 4
"55555555-5555-5555-5555-555555555555", # Migrate 5
"66666666-6666-6666-6666-666666666666", # Resize 1
"77777777-7777-7777-7777-777777777777", # Resize 2
"88888888-8888-8888-8888-888888888888", # Nop
"99999999-9999-9999-9999-999999999999",
]
m_nova.return_value = 'server1'
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
parameters = {
"source_node": "server1",
"destination_node": "server2",
}
solution.add_action(action_type="migrate",
resource_id="DOESNOTMATTER",
input_parameters=parameters)
solution.add_action(action_type="resize",
resource_id="DOESNOTMATTER",
input_parameters={"flavor": "x1"})
with mock.patch.object(pbase.WeightPlanner,
"create_scheduled_actions",
wraps=self.planner.create_scheduled_actions
) as m_create_scheduled_actions:
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(1, m_create_scheduled_actions.call_count)
action_graph = m_create_scheduled_actions.call_args[0][1]
expected_edges = \
[({'action_type': 'migrate',
'parents': [],
'uuid': '11111111-1111-1111-1111-111111111111'},
{'action_type': 'resize',
'parents': ['11111111-1111-1111-1111-111111111111'],
'uuid': '22222222-2222-2222-2222-222222222222'})]
edges = sorted([(src.as_dict(), dst.as_dict())
for src, dst in action_graph.edges()],
key=lambda pair: pair[0]['uuid'])
for src, dst in edges:
for key in ('id', 'action_plan', 'action_plan_id', 'created_at',
'input_parameters', 'deleted_at', 'updated_at',
'state'):
del src[key]
del dst[key]
self.assertEqual(len(expected_edges), len(edges))
for pair in expected_edges:
self.assertIn(pair, edges)
def test_schedule_actions_with_unknown_action(self):
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
parameters = {
"src_uuid_node": "server1",
"dst_uuid_node": "server2",
}
solution.add_action(action_type="migrate",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
solution.add_action(action_type="new_action_type",
resource_id="",
input_parameters={})
with mock.patch.object(
pbase.WorkloadStabilizationPlanner,
"create_action",
wraps=self.planner.create_action) as m_create_action:
with mock.patch.object(nova_helper, 'NovaHelper') as m_nova:
self.planner.config.weights = {'migrate': 0}
self.assertRaises(KeyError, self.planner.schedule,
self.context, self.audit.id, solution)
assert not m_nova.called
self.assertEqual(2, m_create_action.call_count)
def test_schedule_actions_with_unsupported_action(self):
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
parameters = {
"src_uuid_node": "server1",
"dst_uuid_node": "server2",
}
solution.add_action(action_type="migrate",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
solution.add_action(action_type="new_action_type",
resource_id="",
input_parameters={})
with mock.patch.object(
pbase.WorkloadStabilizationPlanner,
"create_action",
wraps=self.planner.create_action) as m_create_action:
with mock.patch.object(nova_helper, 'NovaHelper') as m_nova:
self.planner.config.weights = {
'turn_host_to_acpi_s3_state': 0,
'resize': 1,
'migrate': 2,
'sleep': 3,
'change_nova_service_state': 4,
'nop': 5,
'new_action_type': 6
}
self.assertRaises(exception.UnsupportedActionType,
self.planner.schedule, self.context,
self.audit.id, solution)
assert not m_nova.called
self.assertEqual(2, m_create_action.call_count)
def test_schedule_two_actions(self):
default_planner = pbase.DefaultPlanner()
audit = db_utils.create_test_audit(uuid=utils.generate_uuid())
solution = dsol.DefaultSolution()
parameters = {
"src_uuid_hypervisor": "server1",
"dst_uuid_hypervisor": "server2",
}
solution.add_action(action_type="migrate",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
solution.add_action(action_type="nop",
resource_id="",
input_parameters={})
with mock.patch.object(
pbase.DefaultPlanner,
"create_action",
wraps=default_planner.create_action) as m_create_action:
action_plan = default_planner.schedule(self.context, audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(2, m_create_action.call_count)
# check order
filters = {'action_plan_id': action_plan.id}
actions = objects.Action.dbapi.get_action_list(self.context, filters)
self.assertEqual("nop", actions[0].action_type)
self.assertEqual("migrate", actions[1].action_type)
def test_schedule_migrate_resize_actions(self, mock_nova):
mock_nova.return_value = 'server1'
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
parameters = {
"source_node": "server1",
"destination_node": "server2",
}
solution.add_action(action_type="migrate",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
solution.add_action(action_type="resize",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters={"flavor": "x1"})
with mock.patch.object(
pbase.WorkloadStabilizationPlanner,
"create_action",
wraps=self.planner.create_action) as m_create_action:
with mock.patch.object(nova_helper, 'NovaHelper') as m_nova:
self.planner.config.weights = {'migrate': 3, 'resize': 2}
action_plan = self.planner.schedule(self.context,
self.audit.id, solution)
self.assertEqual(1, m_nova.call_count)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(2, m_create_action.call_count)
# check order
filters = {'action_plan_id': action_plan.id}
actions = objects.Action.dbapi.get_action_list(self.context, filters)
self.assertEqual("migrate", actions[0].action_type)
self.assertEqual("resize", actions[1].action_type)
self.assertEqual(actions[0].uuid, actions[1].parents[0])
def __init__(self, name=None, description=None, osc=None):
""":param osc: an OpenStackClients instance"""
self._name = name
self.description = description
# default strategy level
self._strategy_level = level.StrategyLevel.conservative
self._cluster_state_collector = None
# the solution given by the strategy
self._solution = default.DefaultSolution()
self._osc = osc
def test_schedule_actions(self, m_generate_uuid):
m_generate_uuid.side_effect = [
"00000000-0000-0000-0000-000000000000", # Action plan
"11111111-1111-1111-1111-111111111111", # Migrate 1
"22222222-2222-2222-2222-222222222222",
"33333333-3333-3333-3333-333333333333",
# "44444444-4444-4444-4444-444444444444",
# "55555555-5555-5555-5555-555555555555",
# "66666666-6666-6666-6666-666666666666",
# "77777777-7777-7777-7777-777777777777",
# "88888888-8888-8888-8888-888888888888",
# "99999999-9999-9999-9999-999999999999",
]
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
solution.add_action(action_type="migrate",
resource_id="DOESNOTMATTER",
input_parameters={
"source_node": "server1",
"destination_node": "server2"
})
self.planner.config.weights = {'migrate': 3}
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
with mock.patch.object(pbase.WeightPlanner,
"create_scheduled_actions",
wraps=self.planner.create_scheduled_actions
) as m_create_scheduled_actions:
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(1, m_create_scheduled_actions.call_count)
action_graph = m_create_scheduled_actions.call_args[0][1]
expected_edges = []
edges = sorted([(src.as_dict(), dst.as_dict())
for src, dst in action_graph.edges()],
key=lambda pair: pair[0]['uuid'])
for src, dst in edges:
for key in ('id', 'action_plan', 'action_plan_id', 'created_at',
'input_parameters', 'deleted_at', 'updated_at',
'state'):
del src[key]
del dst[key]
self.assertEqual(len(expected_edges), len(edges))
for pair in expected_edges:
self.assertIn(pair, edges)
def test_schedule_actions_with_unknown_action(self, m_generate_uuid):
m_generate_uuid.side_effect = [
"00000000-0000-0000-0000-000000000000", # Action plan
"11111111-1111-1111-1111-111111111111", # Migrate 1
"22222222-2222-2222-2222-222222222222", # new_action_type
"33333333-3333-3333-3333-333333333333",
]
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
parameters = {
"src_uuid_node": "server1",
"dst_uuid_node": "server2",
}
solution.add_action(action_type="migrate",
resource_id="DOESNOTMATTER",
input_parameters=parameters)
solution.add_action(action_type="new_action_type",
resource_id="",
input_parameters={})
with mock.patch.object(pbase.WeightPlanner,
"create_scheduled_actions",
wraps=self.planner.create_scheduled_actions
) as m_create_scheduled_actions:
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(1, m_create_scheduled_actions.call_count)
action_graph = m_create_scheduled_actions.call_args[0][1]
expected_edges = \
[({'action_type': 'new_action_type',
'parents': [],
'uuid': '22222222-2222-2222-2222-222222222222'},
{'action_type': 'migrate',
'parents': ['22222222-2222-2222-2222-222222222222'],
'uuid': '11111111-1111-1111-1111-111111111111'})]
edges = sorted([(src.as_dict(), dst.as_dict())
for src, dst in action_graph.edges()],
key=lambda pair: pair[0]['uuid'])
for src, dst in edges:
for key in ('id', 'action_plan', 'action_plan_id', 'created_at',
'input_parameters', 'deleted_at', 'updated_at',
'state'):
del src[key]
del dst[key]
self.assertEqual(len(expected_edges), len(edges))
for pair in expected_edges:
self.assertIn(pair, edges)
def test_default_solution_with_no_input_parameters(self):
solution = default.DefaultSolution(goal=mock.Mock(),
strategy=mock.Mock())
solution.add_action(action_type="nop",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36")
self.assertEqual(1, len(solution.actions))
expected_action_type = "nop"
expected_parameters = {
"resource_id": "b199db0c-1408-4d52-b5a5-5ca14de0ff36"
}
self.assertEqual(expected_action_type,
solution.actions[0].get('action_type'))
self.assertEqual(expected_parameters,
solution.actions[0].get('input_parameters'))
def test_default_solution(self):
solution = default.DefaultSolution()
parameters = {
"src_uuid_hypervisor": "server1",
"dst_uuid_hypervisor": "server2",
}
solution.add_action(action_type="nop",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
self.assertEqual(len(solution.actions), 1)
expected_action_type = "nop"
expected_parameters = {
"src_uuid_hypervisor": "server1",
"dst_uuid_hypervisor": "server2",
"resource_id": "b199db0c-1408-4d52-b5a5-5ca14de0ff36"
}
self.assertEqual(solution.actions[0].get('action_type'),
expected_action_type)
self.assertEqual(solution.actions[0].get('input_parameters'),
expected_parameters)
def test_default_solution(self):
solution = default.DefaultSolution(
goal=mock.Mock(),
strategy=strategies.DummyStrategy(config=mock.Mock()))
parameters = {
"source_node": "server1",
"destination_node": "server2",
}
solution.add_action(action_type="nop",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
self.assertEqual(1, len(solution.actions))
expected_action_type = "nop"
expected_parameters = {
"source_node": "server1",
"destination_node": "server2",
"resource_id": "b199db0c-1408-4d52-b5a5-5ca14de0ff36"
}
self.assertEqual(expected_action_type,
solution.actions[0].get('action_type'))
self.assertEqual(expected_parameters,
solution.actions[0].get('input_parameters'))
self.assertEqual('weight', solution.strategy.planner)
def test_schedule_actions_with_unknown_action(self):
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
parameters = {
"src_uuid_node": "host1",
"dst_uuid_node": "host2",
}
solution.add_action(action_type="migrate",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
solution.add_action(action_type="new_action_type",
resource_id="",
input_parameters={})
with mock.patch.object(
pbase.NodeResourceConsolidationPlanner,
"create_action",
wraps=self.planner.create_action) as m_create_action:
self.assertRaises(exception.UnsupportedActionType,
self.planner.schedule, self.context,
self.audit.id, solution)
self.assertEqual(2, m_create_action.call_count)
def test_schedule_actions(self):
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
parameters = {
"source_node": "host1",
"destination_node": "host2",
}
solution.add_action(action_type="migrate",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
with mock.patch.object(
pbase.NodeResourceConsolidationPlanner,
"create_action",
wraps=self.planner.create_action) as m_create_action:
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(1, m_create_action.call_count)
filters = {'action_plan_id': action_plan.id}
actions = objects.Action.dbapi.get_action_list(self.context, filters)
self.assertEqual("migrate", actions[0].action_type)
def test_schedule_two_actions(self):
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
server1_uuid = "b199db0c-1408-4d52-b5a5-5ca14de0ff36"
server2_uuid = "b199db0c-1408-4d52-b5a5-5ca14de0ff37"
solution.add_action(action_type="migrate",
resource_id=server1_uuid,
input_parameters={
"source_node": "host1",
"destination_node": "host2",
})
solution.add_action(action_type="migrate",
resource_id=server2_uuid,
input_parameters={
"source_node": "host1",
"destination_node": "host3",
})
with mock.patch.object(
pbase.NodeResourceConsolidationPlanner,
"create_action",
wraps=self.planner.create_action) as m_create_action:
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(2, m_create_action.call_count)
# check order
filters = {'action_plan_id': action_plan.id}
actions = objects.Action.dbapi.get_action_list(self.context, filters)
self.assertEqual(server1_uuid,
actions[0]['input_parameters'].get('resource_id'))
self.assertEqual(server2_uuid,
actions[1]['input_parameters'].get('resource_id'))
self.assertIn(actions[0]['uuid'], actions[1]['parents'])
def test_schedule_two_actions(self, m_generate_uuid):
m_generate_uuid.side_effect = [
"00000000-0000-0000-0000-000000000000", # Action plan
"11111111-1111-1111-1111-111111111111",
"22222222-2222-2222-2222-222222222222",
"33333333-3333-3333-3333-333333333333",
"44444444-4444-4444-4444-444444444444", # Migrate 1
"55555555-5555-5555-5555-555555555555", # Nop 1
]
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
# We create the migrate action before but we then schedule
# after the nop action
solution.add_action(action_type="migrate",
resource_id="DOESNOTMATTER",
input_parameters={
"source_node": "server1",
"destination_node": "server2"
})
solution.add_action(action_type="nop",
input_parameters={"message": "Hello world"})
self.planner.config.weights = {'migrate': 3, 'nop': 5}
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
with mock.patch.object(pbase.WeightPlanner,
"create_scheduled_actions",
wraps=self.planner.create_scheduled_actions
) as m_create_scheduled_actions:
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(1, m_create_scheduled_actions.call_count)
action_graph = m_create_scheduled_actions.call_args[0][1]
expected_edges = \
[({'action_type': 'nop',
'parents': [],
'uuid': '55555555-5555-5555-5555-555555555555'},
{'action_type': 'migrate',
'parents': ['55555555-5555-5555-5555-555555555555'],
'uuid': '44444444-4444-4444-4444-444444444444'})]
edges = sorted([(src.as_dict(), dst.as_dict())
for src, dst in action_graph.edges()],
key=lambda pair: pair[0]['uuid'])
for src, dst in edges:
for key in ('id', 'action_plan', 'action_plan_id', 'created_at',
'input_parameters', 'deleted_at', 'updated_at',
'state'):
del src[key]
del dst[key]
self.assertEqual(len(expected_edges), len(edges))
for pair in expected_edges:
self.assertIn(pair, edges)
def test_schedule_migrate_resize_acpi_s3_actions(self):
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
parameters = {
"source_node": "server1",
"destination_node": "server2",
}
parent_migration = "b199db0c-1408-4d52-b5a5-5ca14de0ff36"
solution.add_action(action_type="migrate",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters=parameters)
solution.add_action(action_type="resize",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters={'flavor': 'x1'})
solution.add_action(action_type="migrate",
resource_id="f6416850-da28-4047-a547-8c49f53e95fe",
input_parameters={
"source_node": "server1",
"destination_node": "server2"
})
solution.add_action(action_type="migrate",
resource_id="bb404e74-2caf-447b-bd1e-9234db386ca5",
input_parameters={
"source_node": "server2",
"destination_node": "server3"
})
solution.add_action(action_type="turn_host_to_acpi_s3_state",
resource_id="server1",
input_parameters={})
with mock.patch.object(
pbase.WorkloadStabilizationPlanner,
"create_action",
wraps=self.planner.create_action) as m_create_action:
with mock.patch.object(nova_helper, 'NovaHelper') as m_nova:
m_nova().get_hostname.return_value = 'server1'
m_nova().get_instance_by_uuid.return_value = ['uuid1']
self.planner.config.weights = {
'turn_host_to_acpi_s3_state': 0,
'resize': 1,
'migrate': 2,
'sleep': 3,
'change_nova_service_state': 4,
'nop': 5
}
action_plan = self.planner.schedule(self.context,
self.audit.id, solution)
self.assertEqual(3, m_nova.call_count)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(5, m_create_action.call_count)
# check order
filters = {'action_plan_id': action_plan.id}
actions = objects.Action.dbapi.get_action_list(self.context, filters)
self.assertEqual("migrate", actions[0].action_type)
self.assertEqual("migrate", actions[1].action_type)
self.assertEqual("migrate", actions[2].action_type)
self.assertEqual("resize", actions[3].action_type)
self.assertEqual("turn_host_to_acpi_s3_state", actions[4].action_type)
for action in actions:
if action.input_parameters['resource_id'] == parent_migration:
parent_migration = action
break
self.assertEqual(parent_migration.uuid, actions[3].parents[0])
def test_schedule_5_migrate_2_resize_actions_for_2_swimlanes(
self, m_generate_uuid):
self.planner.config.parallelization["migrate"] = 2
self.planner.config.parallelization["resize"] = 2
m_generate_uuid.side_effect = [
"00000000-0000-0000-0000-000000000000", # Action plan
"11111111-1111-1111-1111-111111111111", # Migrate 1
"22222222-2222-2222-2222-222222222222", # Migrate 2
"33333333-3333-3333-3333-333333333333", # Migrate 3
"44444444-4444-4444-4444-444444444444", # Migrate 4
"55555555-5555-5555-5555-555555555555", # Migrate 5
"66666666-6666-6666-6666-666666666666", # Resize 1
"77777777-7777-7777-7777-777777777777", # Resize 2
"88888888-8888-8888-8888-888888888888", # Nop
"99999999-9999-9999-9999-999999999999",
]
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
solution.add_action(action_type="migrate",
resource_id="DOESNOTMATTER",
input_parameters={
"source_node": "server1",
"destination_node": "server6"
})
solution.add_action(action_type="migrate",
resource_id="DOESNOTMATTER",
input_parameters={
"source_node": "server2",
"destination_node": "server6"
})
solution.add_action(action_type="migrate",
resource_id="DOESNOTMATTER",
input_parameters={
"source_node": "server3",
"destination_node": "server6"
})
solution.add_action(action_type="migrate",
resource_id="DOESNOTMATTER",
input_parameters={
"source_node": "server4",
"destination_node": "server6"
})
solution.add_action(action_type="migrate",
resource_id="DOESNOTMATTER",
input_parameters={
"source_node": "server5",
"destination_node": "server6"
})
solution.add_action(action_type="resize",
resource_id="DOESNOTMATTER",
input_parameters={'flavor': 'x1'})
solution.add_action(action_type="resize",
resource_id="DOESNOTMATTER",
input_parameters={'flavor': 'x2'})
solution.add_action(action_type="turn_host_to_acpi_s3_state",
resource_id="DOESNOTMATTER")
with mock.patch.object(pbase.WeightPlanner,
"create_scheduled_actions",
wraps=self.planner.create_scheduled_actions
) as m_create_scheduled_actions:
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(1, m_create_scheduled_actions.call_count)
action_graph = m_create_scheduled_actions.call_args[0][0]
expected_edges = \
[({'action_type': 'migrate',
'parents': [],
'uuid': '11111111-1111-1111-1111-111111111111'},
{'action_type': 'migrate',
'parents': ['11111111-1111-1111-1111-111111111111',
'22222222-2222-2222-2222-222222222222'],
'uuid': '33333333-3333-3333-3333-333333333333'}),
({'action_type': 'migrate',
'parents': [],
'uuid': '11111111-1111-1111-1111-111111111111'},
{'action_type': 'migrate',
'parents': ['11111111-1111-1111-1111-111111111111',
'22222222-2222-2222-2222-222222222222'],
'uuid': '44444444-4444-4444-4444-444444444444'}),
({'action_type': 'migrate',
'parents': [],
'uuid': '22222222-2222-2222-2222-222222222222'},
{'action_type': 'migrate',
'parents': ['11111111-1111-1111-1111-111111111111',
'22222222-2222-2222-2222-222222222222'],
'uuid': '33333333-3333-3333-3333-333333333333'}),
({'action_type': 'migrate',
'parents': [],
'uuid': '22222222-2222-2222-2222-222222222222'},
{'action_type': 'migrate',
'parents': ['11111111-1111-1111-1111-111111111111',
'22222222-2222-2222-2222-222222222222'],
'uuid': '44444444-4444-4444-4444-444444444444'}),
({'action_type': 'migrate',
'parents': ['11111111-1111-1111-1111-111111111111',
'22222222-2222-2222-2222-222222222222'],
'uuid': '33333333-3333-3333-3333-333333333333'},
{'action_type': 'migrate',
'parents': ['33333333-3333-3333-3333-333333333333',
'44444444-4444-4444-4444-444444444444'],
'uuid': '55555555-5555-5555-5555-555555555555'}),
({'action_type': 'migrate',
'parents': ['11111111-1111-1111-1111-111111111111',
'22222222-2222-2222-2222-222222222222'],
'uuid': '44444444-4444-4444-4444-444444444444'},
{'action_type': 'migrate',
'parents': ['33333333-3333-3333-3333-333333333333',
'44444444-4444-4444-4444-444444444444'],
'uuid': '55555555-5555-5555-5555-555555555555'}),
({'action_type': 'migrate',
'parents': ['33333333-3333-3333-3333-333333333333',
'44444444-4444-4444-4444-444444444444'],
'uuid': '55555555-5555-5555-5555-555555555555'},
{'action_type': 'resize',
'parents': ['55555555-5555-5555-5555-555555555555'],
'uuid': '66666666-6666-6666-6666-666666666666'}),
({'action_type': 'migrate',
'parents': ['33333333-3333-3333-3333-333333333333',
'44444444-4444-4444-4444-444444444444'],
'uuid': '55555555-5555-5555-5555-555555555555'},
{'action_type': 'resize',
'parents': ['55555555-5555-5555-5555-555555555555'],
'uuid': '77777777-7777-7777-7777-777777777777'}),
({'action_type': 'resize',
'parents': ['55555555-5555-5555-5555-555555555555'],
'uuid': '66666666-6666-6666-6666-666666666666'},
{'action_type': 'turn_host_to_acpi_s3_state',
'parents': ['66666666-6666-6666-6666-666666666666',
'77777777-7777-7777-7777-777777777777'],
'uuid': '88888888-8888-8888-8888-888888888888'}),
({'action_type': 'resize',
'parents': ['55555555-5555-5555-5555-555555555555'],
'uuid': '77777777-7777-7777-7777-777777777777'},
{'action_type': 'turn_host_to_acpi_s3_state',
'parents': ['66666666-6666-6666-6666-666666666666',
'77777777-7777-7777-7777-777777777777'],
'uuid': '88888888-8888-8888-8888-888888888888'})]
edges = sorted([(src.as_dict(), dst.as_dict())
for src, dst in action_graph.edges()],
key=lambda pair: pair[0]['uuid'])
for src, dst in edges:
for key in ('id', 'action_plan', 'action_plan_id', 'created_at',
'input_parameters', 'deleted_at', 'updated_at',
'state'):
del src[key]
del dst[key]
self.assertEqual(len(expected_edges), len(edges))
for pair in expected_edges:
self.assertIn(pair, edges)
def test_schedule_migrate_change_state_actions(self):
solution = dsol.DefaultSolution(goal=mock.Mock(),
strategy=self.strategy)
solution.add_action(action_type="change_nova_service_state",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters={"state": "disabled"})
solution.add_action(action_type="change_nova_service_state",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff37",
input_parameters={"state": "disabled"})
solution.add_action(action_type="migrate",
resource_id="f6416850-da28-4047-a547-8c49f53e95fe",
input_parameters={"source_node": "host1"})
solution.add_action(action_type="migrate",
resource_id="bb404e74-2caf-447b-bd1e-9234db386ca5",
input_parameters={"source_node": "host2"})
solution.add_action(action_type="migrate",
resource_id="f6416850-da28-4047-a547-8c49f53e95ff",
input_parameters={"source_node": "host1"})
solution.add_action(action_type="change_nova_service_state",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff36",
input_parameters={"state": "enabled"})
solution.add_action(action_type="change_nova_service_state",
resource_id="b199db0c-1408-4d52-b5a5-5ca14de0ff37",
input_parameters={"state": "enabled"})
with mock.patch.object(
pbase.NodeResourceConsolidationPlanner,
"create_action",
wraps=self.planner.create_action) as m_create_action:
action_plan = self.planner.schedule(self.context, self.audit.id,
solution)
self.assertIsNotNone(action_plan.uuid)
self.assertEqual(7, m_create_action.call_count)
# check order
filters = {'action_plan_id': action_plan.id}
actions = objects.Action.dbapi.get_action_list(self.context, filters)
self.assertEqual("change_nova_service_state", actions[0].action_type)
self.assertEqual("change_nova_service_state", actions[1].action_type)
self.assertEqual("migrate", actions[2].action_type)
self.assertEqual("migrate", actions[3].action_type)
self.assertEqual("migrate", actions[4].action_type)
self.assertEqual("change_nova_service_state", actions[5].action_type)
self.assertEqual("change_nova_service_state", actions[6].action_type)
action0_uuid = actions[0]['uuid']
action1_uuid = actions[1]['uuid']
action2_uuid = actions[2]['uuid']
action3_uuid = actions[3]['uuid']
action4_uuid = actions[4]['uuid']
action5_uuid = actions[5]['uuid']
action6_uuid = actions[6]['uuid']
# parents of action3,4,5 are action0,1
# resource2 and 4 have the same source,
# so action about resource4 depends on
# action about resource2
parents = []
for action in actions:
if action.parents:
parents.extend(action.parents)
self.assertIn(action0_uuid, parents)
self.assertIn(action1_uuid, parents)
self.assertIn(action2_uuid, parents)
self.assertIn(action3_uuid, parents)
self.assertIn(action4_uuid, parents)
self.assertNotIn(action5_uuid, parents)
self.assertNotIn(action6_uuid, parents)
