Files
ironic-python-agent/ironic_python_agent/tests/ironic_api_client.py
Jay Faulkner 1384d79d2c Implement version 2 payload with more hw info
Bumping the payload version to two, and adding CPU, Memory, and Block
Device information to the inventory.

Added dependency on psutil for available memory and cpu_count.
Requirements line copied from global requirements

Change-Id: Ia39c85c91b1d60468667787a7978020084dc6c2a
2014-04-10 17:37:54 -07:00

257 lines
9.3 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 time
import mock
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
from ironic_python_agent.openstack.common import loopingcall
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 = 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)
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', '9001'),
hardware.BlockDevice('/dev/hdj', '9002'),
],
'memory': hardware.Memory('8675309'),
}
def test_successful_heartbeat(self):
expected_heartbeat_before = time.time() + 120
response = FakeResponse(status_code=204, headers={
'Heartbeat-Before': expected_heartbeat_before,
})
self.api_client.session.request = mock.Mock()
self.api_client.session.request.return_value = response
heartbeat_before = self.api_client.heartbeat(
uuid='deadbeef-dabb-ad00-b105-f00d00bab10c',
advertise_address=('192.0.2.1', '9999')
)
self.assertEqual(heartbeat_before, expected_heartbeat_before)
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'))
def test_heartbeat_missing_heartbeat_before_header(self):
response = FakeResponse(status_code=204)
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_invalid_heartbeat_before_header(self):
response = FakeResponse(status_code=204, headers={
'Heartbeat-Before': 'tomorrow',
})
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)
request_args = self.api_client.session.request.call_args[0]
self.assertEqual(request_args[0], 'POST')
self.assertEqual(request_args[1],
API_URL + 'v1/drivers/teeth/vendor_passthru/lookup')
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'name': u'/dev/sdj',
u'size': u'9001',
},
{
u'name': u'/dev/hdj',
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)