# 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 json import mock from oslo_service import loopingcall from oslotest import base as test_base from ironic_python_agent import backoff 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/' DRIVER = 'agent_ipmitool' class FakeResponse(object): def __init__(self, content=None, status_code=200, headers=None): content = content or {} self.content = json.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, DRIVER) self.hardware_info = { 'interfaces': [ hardware.NetworkInterface('eth0', '00:0c:29:8c:11:b1'), hardware.NetworkInterface('eth1', '00:0c:29:8c:11:b2'), ], 'cpu': hardware.CPU('Awesome Jay CPU x10 9001', '9001', '10'), 'disks': [ hardware.BlockDevice('/dev/sdj', 'small', '9001', False), hardware.BlockDevice('/dev/hdj', 'big', '9002', False), ], 'memory': hardware.Memory('8675309'), } 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/nodes/deadbeef-dabb-ad00-b105-f00d00bab10c/' \ 'vendor_passthru/heartbeat' request_args = self.api_client.session.request.call_args[0] self.assertEqual(request_args[0], 'POST') self.assertEqual(request_args[1], API_URL + heartbeat_path) 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')) @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' }, '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 = backoff.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' }, '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) url = '{api_url}v1/drivers/{driver}/vendor_passthru/lookup'.format( api_url=API_URL, driver=DRIVER) request_args = self.api_client.session.request.call_args[0] self.assertEqual(request_args[0], 'POST') self.assertEqual(request_args[1], url) data = self.api_client.session.request.call_args[1]['data'] content = json.loads(data) self.assertEqual(content['version'], self.api_client.payload_version) self.assertEqual(content['inventory'], { u'interfaces': [ { u'mac_address': u'00:0c:29:8c:11:b1', u'name': u'eth0', u'switch_chassis_descr': None, u'switch_port_descr': None }, { u'mac_address': u'00:0c:29:8c:11:b2', u'name': u'eth1', u'switch_chassis_descr': None, 'switch_port_descr': None } ], u'cpu': { u'model_name': u'Awesome Jay CPU x10 9001', u'frequency': u'9001', u'count': u'10', }, u'disks': [ { u'model': u'small', u'name': u'/dev/sdj', u'rotational': False, u'size': u'9001' }, { u'model': u'big', u'name': u'/dev/hdj', u'rotational': False, u'size': u'9002' } ], u'memory': { u'total': u'8675309', }, }) 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) 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) 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) 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) self.assertFalse(error)