# Copyright 2013 Rackspace, Inc. # # 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 mock from oslo_serialization import jsonutils from oslo_service import loopingcall from oslotest import base as test_base from ironic_python_agent import errors from ironic_python_agent import hardware from ironic_python_agent import ironic_api_client API_URL = 'http://agent-api.ironic.example.org/' class FakeResponse(object): def __init__(self, content=None, status_code=200, headers=None): content = content or {} self.content = jsonutils.dumps(content) self.status_code = status_code self.headers = headers or {} class TestBaseIronicPythonAgent(test_base.BaseTestCase): def setUp(self): super(TestBaseIronicPythonAgent, self).setUp() self.api_client = ironic_api_client.APIClient(API_URL) self.hardware_info = { 'interfaces': [ hardware.NetworkInterface( 'eth0', '00:0c:29:8c:11:b1', vendor='0x15b3', product='0x1014'), hardware.NetworkInterface( 'eth1', '00:0c:29:8c:11:b2', lldp=[(1, '04885a92ec5459'), (2, '0545746865726e6574312f3138')], vendor='0x15b3', product='0x1014'), ], 'cpu': hardware.CPU('Awesome Jay CPU x10 9001', '9001', '10', 'ARMv9'), 'disks': [ hardware.BlockDevice('/dev/sdj', 'small', '9001', False), hardware.BlockDevice('/dev/hdj', 'big', '9002', False), ], 'memory': hardware.Memory(total='8675309', physical_mb='8675'), } def test_successful_heartbeat(self): response = FakeResponse(status_code=202) self.api_client.session.request = mock.Mock() self.api_client.session.request.return_value = response self.api_client.heartbeat( uuid='deadbeef-dabb-ad00-b105-f00d00bab10c', advertise_address=('192.0.2.1', '9999') ) heartbeat_path = 'v1/heartbeat/deadbeef-dabb-ad00-b105-f00d00bab10c' request_args = self.api_client.session.request.call_args[0] self.assertEqual('POST', request_args[0]) self.assertEqual(API_URL + heartbeat_path, request_args[1]) def test_heartbeat_requests_exception(self): self.api_client.session.request = mock.Mock() self.api_client.session.request.side_effect = Exception('api is down!') self.assertRaises(errors.HeartbeatError, self.api_client.heartbeat, uuid='deadbeef-dabb-ad00-b105-f00d00bab10c', advertise_address=('192.0.2.1', '9999')) def test_heartbeat_invalid_status_code(self): response = FakeResponse(status_code=404) self.api_client.session.request = mock.Mock() self.api_client.session.request.return_value = response self.assertRaises(errors.HeartbeatError, self.api_client.heartbeat, uuid='deadbeef-dabb-ad00-b105-f00d00bab10c', advertise_address=('192.0.2.1', '9999')) def test_heartbeat_409_status_code(self): response = FakeResponse(status_code=409) self.api_client.session.request = mock.Mock() self.api_client.session.request.return_value = response self.assertRaises(errors.HeartbeatConflictError, self.api_client.heartbeat, uuid='deadbeef-dabb-ad00-b105-f00d00bab10c', advertise_address=('192.0.2.1', '9999')) @mock.patch('eventlet.greenthread.sleep') @mock.patch('ironic_python_agent.ironic_api_client.APIClient._do_lookup') def test_lookup_node(self, lookup_mock, sleep_mock): content = { 'node': { 'uuid': 'deadbeef-dabb-ad00-b105-f00d00bab10c' }, 'config': { 'heartbeat_timeout': 300 } } lookup_mock.side_effect = loopingcall.LoopingCallDone( retvalue=content) returned_content = self.api_client.lookup_node( hardware_info=self.hardware_info, timeout=300, starting_interval=1) self.assertEqual(content, returned_content) @mock.patch('eventlet.greenthread.sleep') @mock.patch('ironic_python_agent.ironic_api_client.APIClient._do_lookup') def test_lookup_timeout(self, lookup_mock, sleep_mock): lookup_mock.side_effect = loopingcall.LoopingCallTimeOut() self.assertRaises(errors.LookupNodeError, self.api_client.lookup_node, hardware_info=self.hardware_info, timeout=300, starting_interval=1) def test_do_lookup(self): response = FakeResponse(status_code=200, content={ 'node': { 'uuid': 'deadbeef-dabb-ad00-b105-f00d00bab10c' }, 'config': { 'heartbeat_timeout': 300 } }) self.api_client.session.request = mock.Mock() self.api_client.session.request.return_value = response self.assertRaises(loopingcall.LoopingCallDone, self.api_client._do_lookup, hardware_info=self.hardware_info, node_uuid=None) url = '{api_url}v1/lookup'.format(api_url=API_URL) request_args = self.api_client.session.request.call_args[0] self.assertEqual('GET', request_args[0]) self.assertEqual(url, request_args[1]) params = self.api_client.session.request.call_args[1]['params'] self.assertEqual({'addresses': '00:0c:29:8c:11:b1,00:0c:29:8c:11:b2'}, params) def test_do_lookup_with_uuid(self): response = FakeResponse(status_code=200, content={ 'node': { 'uuid': 'deadbeef-dabb-ad00-b105-f00d00bab10c' }, 'config': { 'heartbeat_timeout': 300 } }) self.api_client.session.request = mock.Mock() self.api_client.session.request.return_value = response self.assertRaises(loopingcall.LoopingCallDone, self.api_client._do_lookup, hardware_info=self.hardware_info, node_uuid='someuuid') url = '{api_url}v1/lookup'.format(api_url=API_URL) request_args = self.api_client.session.request.call_args[0] self.assertEqual('GET', request_args[0]) self.assertEqual(url, request_args[1]) params = self.api_client.session.request.call_args[1]['params'] self.assertEqual({'addresses': '00:0c:29:8c:11:b1,00:0c:29:8c:11:b2', 'node_uuid': 'someuuid'}, params) def test_do_lookup_bad_response_code(self): response = FakeResponse(status_code=400, content={ 'node': { 'uuid': 'deadbeef-dabb-ad00-b105-f00d00bab10c' } }) self.api_client.session.request = mock.Mock() self.api_client.session.request.return_value = response error = self.api_client._do_lookup(self.hardware_info, node_uuid=None) self.assertFalse(error) def test_do_lookup_bad_response_data(self): response = FakeResponse(status_code=200, content={ 'heartbeat_timeout': 300 }) self.api_client.session.request = mock.Mock() self.api_client.session.request.return_value = response error = self.api_client._do_lookup(self.hardware_info, node_uuid=None) self.assertFalse(error) def test_do_lookup_no_heartbeat_timeout(self): response = FakeResponse(status_code=200, content={ 'node': { 'uuid': 'deadbeef-dabb-ad00-b105-f00d00bab10c' } }) self.api_client.session.request = mock.Mock() self.api_client.session.request.return_value = response error = self.api_client._do_lookup(self.hardware_info, node_uuid=None) self.assertFalse(error) def test_do_lookup_bad_response_body(self): response = FakeResponse(status_code=200, content={ 'node_node': 'also_not_node' }) self.api_client.session.request = mock.Mock() self.api_client.session.request.return_value = response error = self.api_client._do_lookup(self.hardware_info, node_uuid=None) self.assertFalse(error)