ironic-python-agent/ironic_python_agent/tests/unit/test_ironic_api_client.py

233 lines
8.3 KiB
Python

# 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)