diff options
Diffstat (limited to 'tests/unit/orchestrator/test_heat.py')
-rw-r--r-- | tests/unit/orchestrator/test_heat.py | 328 |
1 files changed, 256 insertions, 72 deletions
diff --git a/tests/unit/orchestrator/test_heat.py b/tests/unit/orchestrator/test_heat.py index 4892f98f8..3b3873301 100644 --- a/tests/unit/orchestrator/test_heat.py +++ b/tests/unit/orchestrator/test_heat.py @@ -10,16 +10,43 @@ ############################################################################## # Unittest for yardstick.benchmark.orchestrator.heat - +from contextlib import contextmanager from tempfile import NamedTemporaryFile import unittest import uuid +import time import mock from yardstick.benchmark.contexts import node from yardstick.orchestrator import heat +TARGET_MODULE = 'yardstick.orchestrator.heat' + + +def mock_patch_target_module(inner_import): + return mock.patch('.'.join([TARGET_MODULE, inner_import])) + + +@contextmanager +def timer(): + start = time.time() + data = {'start': start} + try: + yield data + finally: + data['end'] = end = time.time() + data['delta'] = end - start + +def get_error_message(error): + try: + # py2 + return error.message + except AttributeError: + # py3 + return next((arg for arg in error.args if isinstance(arg, str)), None) + + class HeatContextTestCase(unittest.TestCase): def test_get_short_key_uuid(self): @@ -70,88 +97,245 @@ class HeatTemplateTestCase(unittest.TestCase): self.assertEqual(self.template.resources['some-server-group']['properties']['policies'], ['anti-affinity']) def test__add_resources_to_template_raw(self): - - self.test_context = node.NodeContext() - self.test_context.name = 'foo' - self.test_context.template_file = '/tmp/some-heat-file' - self.test_context.heat_parameters = {'image': 'cirros'} - self.test_context.key_filename = "/tmp/1234" - self.test_context.keypair_name = "foo-key" - self.test_context.secgroup_name = "foo-secgroup" - self.test_context.key_uuid = "2f2e4997-0a8e-4eb7-9fa4-f3f8fbbc393b" - self._template = { - 'outputs' : {}, - 'resources' : {} - } - - self.heat_object = heat.HeatObject() - self.heat_tmp_object = heat.HeatObject() - - self.heat_stack = heat.HeatStack("tmpStack") - self.heat_stack.stacks_exist() - - self.test_context.tmpfile = NamedTemporaryFile(delete=True, mode='w+t') - self.test_context.tmpfile.write("heat_template_version: 2015-04-30") - self.test_context.tmpfile.flush() - self.test_context.tmpfile.seek(0) - self.heat_tmp_template = heat.HeatTemplate(self.heat_tmp_object, self.test_context.tmpfile.name, - heat_parameters= {"dict1": 1, "dict2": 2}) - - self.heat_template = heat.HeatTemplate(self.heat_object) - self.heat_template.resources = {} - - self.heat_template.add_network("network1") - self.heat_template.add_network("network2") - self.heat_template.add_security_group("sec_group1") - self.heat_template.add_security_group("sec_group2") - self.heat_template.add_subnet("subnet1", "network1", "cidr1") - self.heat_template.add_subnet("subnet2", "network2", "cidr2") - self.heat_template.add_router("router1", "gw1", "subnet1") - self.heat_template.add_router_interface("router_if1", "router1", "subnet1") - self.heat_template.add_port("port1", "network1", "subnet1") - self.heat_template.add_port("port2", "network2", "subnet2", sec_group_id="sec_group1",provider="not-sriov") - self.heat_template.add_port("port3", "network2", "subnet2", sec_group_id="sec_group1",provider="sriov") - self.heat_template.add_floating_ip("floating_ip1", "network1", "port1", "router_if1") - self.heat_template.add_floating_ip("floating_ip2", "network2", "port2", "router_if2", "foo-secgroup") - self.heat_template.add_floating_ip_association("floating_ip1_association", "floating_ip1", "port1") - self.heat_template.add_servergroup("server_grp2", "affinity") - self.heat_template.add_servergroup("server_grp3", "anti-affinity") - self.heat_template.add_security_group("security_group") - self.heat_template.add_server(name="server1", image="image1", flavor="flavor1", flavors=[]) - self.heat_template.add_server_group(name="servergroup", policies=["policy1","policy2"]) - self.heat_template.add_server_group(name="servergroup", policies="policy1") - self.heat_template.add_server(name="server2", image="image1", flavor="flavor1", flavors=[], ports=["port1", "port2"], + test_context = node.NodeContext() + test_context.name = 'foo' + test_context.template_file = '/tmp/some-heat-file' + test_context.heat_parameters = {'image': 'cirros'} + test_context.key_filename = "/tmp/1234" + test_context.keypair_name = "foo-key" + test_context.secgroup_name = "foo-secgroup" + test_context.key_uuid = "2f2e4997-0a8e-4eb7-9fa4-f3f8fbbc393b" + heat_object = heat.HeatObject() + + heat_stack = heat.HeatStack("tmpStack") + self.assertTrue(heat_stack.stacks_exist()) + + test_context.tmpfile = NamedTemporaryFile(delete=True, mode='w+t') + test_context.tmpfile.write("heat_template_version: 2015-04-30") + test_context.tmpfile.flush() + test_context.tmpfile.seek(0) + heat_template = heat.HeatTemplate(heat_object) + heat_template.resources = {} + + heat_template.add_network("network1") + heat_template.add_network("network2") + heat_template.add_security_group("sec_group1") + heat_template.add_security_group("sec_group2") + heat_template.add_subnet("subnet1", "network1", "cidr1") + heat_template.add_subnet("subnet2", "network2", "cidr2") + heat_template.add_router("router1", "gw1", "subnet1") + heat_template.add_router_interface("router_if1", "router1", "subnet1") + heat_template.add_port("port1", "network1", "subnet1") + heat_template.add_port("port2", "network2", "subnet2", sec_group_id="sec_group1",provider="not-sriov") + heat_template.add_port("port3", "network2", "subnet2", sec_group_id="sec_group1",provider="sriov") + heat_template.add_floating_ip("floating_ip1", "network1", "port1", "router_if1") + heat_template.add_floating_ip("floating_ip2", "network2", "port2", "router_if2", "foo-secgroup") + heat_template.add_floating_ip_association("floating_ip1_association", "floating_ip1", "port1") + heat_template.add_servergroup("server_grp2", "affinity") + heat_template.add_servergroup("server_grp3", "anti-affinity") + heat_template.add_security_group("security_group") + heat_template.add_server(name="server1", image="image1", flavor="flavor1", flavors=[]) + heat_template.add_server_group(name="servergroup", policies=["policy1","policy2"]) + heat_template.add_server_group(name="servergroup", policies="policy1") + heat_template.add_server(name="server2", image="image1", flavor="flavor1", flavors=[], ports=["port1", "port2"], networks=["network1", "network2"], scheduler_hints="hints1", user="user1", key_name="foo-key", user_data="user", metadata={"cat": 1, "doc": 2}, additional_properties={"prop1": 1, "prop2": 2}) - self.heat_template.add_server(name="server2", image="image1", flavor="flavor1", flavors=["flavor1", "flavor2"], + heat_template.add_server(name="server2", image="image1", flavor="flavor1", flavors=["flavor1", "flavor2"], ports=["port1", "port2"], networks=["network1", "network2"], scheduler_hints="hints1", user="user1", key_name="foo-key", user_data="user", metadata={"cat": 1, "doc": 2}, additional_properties={"prop1": 1, "prop2": 2} ) - self.heat_template.add_server(name="server2", image="image1", flavor="flavor1", flavors=["flavor3", "flavor4"], + heat_template.add_server(name="server2", image="image1", flavor="flavor1", flavors=["flavor3", "flavor4"], ports=["port1", "port2"], networks=["network1", "network2"], scheduler_hints="hints1", user="user1", key_name="foo-key", user_data="user", metadata={"cat": 1, "doc": 2}, additional_properties={"prop1": 1, "prop2": 2}) - self.heat_template.add_flavor(name="flavor1", vcpus=1, ram=2048, disk=1,extra_specs={"cat": 1, "dog": 2}) - self.heat_template.add_flavor(name=None, vcpus=1, ram=2048) - self.heat_template.add_server(name="server1", - image="image1", - flavor="flavor1", - flavors=[], - ports=["port1", "port2"], - networks=["network1", "network2"], - scheduler_hints="hints1", - user="user1", - key_name="foo-key", - user_data="user", - metadata={"cat": 1, "doc": 2}, - additional_properties= {"prop1": 1, "prop2": 2} ) - self.heat_template.add_network("network1") - - self.heat_template.add_flavor("test") - self.assertEqual(self.heat_template.resources['test']['type'], 'OS::Nova::Flavor') + heat_template.add_flavor(name="flavor1", vcpus=1, ram=2048, disk=1,extra_specs={"cat": 1, "dog": 2}) + heat_template.add_flavor(name=None, vcpus=1, ram=2048) + heat_template.add_server(name="server1", + image="image1", + flavor="flavor1", + flavors=[], + ports=["port1", "port2"], + networks=["network1", "network2"], + scheduler_hints="hints1", + user="user1", + key_name="foo-key", + user_data="user", + metadata={"cat": 1, "doc": 2}, + additional_properties= {"prop1": 1, "prop2": 2} ) + heat_template.add_network("network1") + + heat_template.add_flavor("test") + self.assertEqual(heat_template.resources['test']['type'], 'OS::Nova::Flavor') + + @mock_patch_target_module('op_utils') + @mock_patch_target_module('heatclient.client.Client') + def test_create_negative(self, mock_heat_client_class, mock_op_utils): + self.template.HEAT_WAIT_LOOP_INTERVAL = interval = 0.2 + mock_heat_client = mock_heat_client_class() # get the constructed mock + + # populate attributes of the constructed mock + mock_heat_client.stacks.get().stack_status_reason = 'the reason' + + expected_status_calls = 0 + expected_constructor_calls = 1 # above, to get the instance + expected_create_calls = 0 + expected_op_utils_usage = 0 + + with mock.patch.object(self.template, 'status', return_value=None) as mock_status: + # block with timeout hit + timeout = 2 + with self.assertRaises(RuntimeError) as raised, timer() as time_data: + self.template.create(block=True, timeout=timeout) + + # ensure runtime is approximately the timeout value + expected_time_low = timeout - interval * 0.2 + expected_time_high = timeout + interval * 0.2 + self.assertTrue(expected_time_low < time_data['delta'] < expected_time_high) + + # ensure op_utils was used + expected_op_utils_usage += 1 + self.assertEqual(mock_op_utils.get_session.call_count, expected_op_utils_usage) + self.assertEqual(mock_op_utils.get_endpoint.call_count, expected_op_utils_usage) + self.assertEqual(mock_op_utils.get_heat_api_version.call_count, expected_op_utils_usage) + + # ensure the constructor and instance were used + expected_constructor_calls += 1 + expected_create_calls += 1 + self.assertEqual(mock_heat_client_class.call_count, expected_constructor_calls) + self.assertEqual(mock_heat_client.stacks.create.call_count, expected_create_calls) + + # ensure that the status was used + self.assertGreater(mock_status.call_count, expected_status_calls) + expected_status_calls = mock_status.call_count # synchronize the value + + # ensure the expected exception was raised + error_message = get_error_message(raised.exception) + self.assertIn('timeout', error_message) + self.assertNotIn('the reason', error_message) + + # block with create failed + timeout = 10 + mock_status.side_effect = iter([None, None, u'CREATE_FAILED']) + with self.assertRaises(RuntimeError) as raised, timer() as time_data: + self.template.create(block=True, timeout=timeout) + + # ensure runtime is approximately two intervals + expected_time_low = interval * 1.8 + expected_time_high = interval * 2.2 + self.assertTrue(expected_time_low < time_data['delta'] < expected_time_high) + + # ensure the existing heat_client was used and op_utils was used again + self.assertEqual(mock_op_utils.get_session.call_count, expected_op_utils_usage) + self.assertEqual(mock_op_utils.get_endpoint.call_count, expected_op_utils_usage) + self.assertEqual(mock_op_utils.get_heat_api_version.call_count, expected_op_utils_usage) + + # ensure the constructor was not used but the instance was used + expected_create_calls += 1 + self.assertEqual(mock_heat_client_class.call_count, expected_constructor_calls) + self.assertEqual(mock_heat_client.stacks.create.call_count, expected_create_calls) + + # ensure that the status was used three times + expected_status_calls += 3 + self.assertEqual(mock_status.call_count, expected_status_calls) + + # ensure the expected exception was raised + error_message = get_error_message(raised.exception) + self.assertNotIn('timeout', error_message) + self.assertIn('the reason', error_message) + + @mock_patch_target_module('op_utils') + @mock_patch_target_module('heatclient.client.Client') + def test_create(self, mock_heat_client_class, mock_op_utils): + self.template.HEAT_WAIT_LOOP_INTERVAL = interval = 0.2 + mock_heat_client = mock_heat_client_class() + + # populate attributes of the constructed mock + mock_heat_client.stacks.get().outputs = [ + {'output_key': 'key1', 'output_value': 'value1'}, + {'output_key': 'key2', 'output_value': 'value2'}, + {'output_key': 'key3', 'output_value': 'value3'}, + ] + expected_outputs = { + 'key1': 'value1', + 'key2': 'value2', + 'key3': 'value3', + } + + expected_status_calls = 0 + expected_constructor_calls = 1 # above, to get the instance + expected_create_calls = 0 + expected_op_utils_usage = 0 + + with mock.patch.object(self.template, 'status') as mock_status: + # no block + with timer() as time_data: + self.assertIsInstance(self.template.create(block=False, timeout=2), heat.HeatStack) + + # ensure runtime is much less than one interval + self.assertLess(time_data['delta'], interval * 0.2) + + # ensure op_utils was used + expected_op_utils_usage += 1 + self.assertEqual(mock_op_utils.get_session.call_count, expected_op_utils_usage) + self.assertEqual(mock_op_utils.get_endpoint.call_count, expected_op_utils_usage) + self.assertEqual(mock_op_utils.get_heat_api_version.call_count, expected_op_utils_usage) + + # ensure the constructor and instance were used + expected_constructor_calls += 1 + expected_create_calls += 1 + self.assertEqual(mock_heat_client_class.call_count, expected_constructor_calls) + self.assertEqual(mock_heat_client.stacks.create.call_count, expected_create_calls) + + # ensure that the status was not used + self.assertEqual(mock_status.call_count, expected_status_calls) + + # ensure no outputs because this requires blocking + self.assertEqual(self.template.outputs, {}) + + # block with immediate complete + mock_status.return_value = u'CREATE_COMPLETE' + with timer() as time_data: + self.assertIsInstance(self.template.create(block=True, timeout=2), heat.HeatStack) + + # ensure runtime is less than one interval + self.assertLess(time_data['delta'], interval * 0.2) + + # ensure existing instance was re-used and op_utils was not used + expected_create_calls += 1 + self.assertEqual(mock_heat_client_class.call_count, expected_constructor_calls) + self.assertEqual(mock_heat_client.stacks.create.call_count, expected_create_calls) + + # ensure status was checked once + expected_status_calls += 1 + self.assertEqual(mock_status.call_count, expected_status_calls) + + # ensure the expected outputs are present + self.assertDictEqual(self.template.outputs, expected_outputs) + + # reset template outputs + self.template.outputs = None + + # block with delayed complete + mock_status.side_effect = iter([None, None, u'CREATE_COMPLETE']) + with timer() as time_data: + self.assertIsInstance(self.template.create(block=True, timeout=2), heat.HeatStack) + + # ensure runtime is approximately two intervals + expected_time_low = interval * 1.8 + expected_time_high = interval * 2.2 + self.assertTrue(expected_time_low < time_data['delta'] < expected_time_high) + + # ensure existing instance was re-used and op_utils was not used + expected_create_calls += 1 + self.assertEqual(mock_heat_client_class.call_count, expected_constructor_calls) + self.assertEqual(mock_heat_client.stacks.create.call_count, expected_create_calls) + + # ensure status was checked three more times + expected_status_calls += 3 + self.assertEqual(mock_status.call_count, expected_status_calls) class HeatStackTestCase(unittest.TestCase): |