openstack/ironic-python-agent
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5cc44d251f1fe9fa86b09cdcf40e08b0e890f19f
ironic-python-agent/ironic_python_agent/tests/unit/test_ironic_api_client.py
Riccardo Pittau d5d62c8dbf Use unittest mock from standard library 
Drop the third party mock library to use unittest mock from
standard library.

Change-Id: Ib64b661572e4869a24865c02a6c84a6603930394
2020-04-06 14:35:50 +02:00

378 lines
15 KiB
Python
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# 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.
from unittest import mock
from oslo_serialization import jsonutils
from oslo_service import loopingcall
from ironic_python_agent import errors
from ironic_python_agent import hardware
from ironic_python_agent import ironic_api_client
from ironic_python_agent.tests.unit import base
from ironic_python_agent import version
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._json = content
self.status_code = status_code
self.headers = headers or {}
def json(self):
return self._json
class TestBaseIronicPythonAgent(base.IronicAgentTest):
def setUp(self):
super(TestBaseIronicPythonAgent, self).setUp()
self.api_client = ironic_api_client.APIClient(API_URL)
self.api_client._ironic_api_version = (
ironic_api_client.MIN_IRONIC_VERSION)
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__get_ironic_api_version_already_set(self):
self.api_client.session.request = mock.create_autospec(
self.api_client.session.request,
return_value=None)
self.assertFalse(self.api_client.session.request.called)
self.assertEqual(ironic_api_client.MIN_IRONIC_VERSION,
self.api_client._get_ironic_api_version())
def test__get_ironic_api_version_error(self):
self.api_client._ironic_api_version = None
self.api_client.session.request = mock.create_autospec(
self.api_client.session.request,
return_value=None)
self.api_client.session.request.side_effect = Exception("Boom")
self.assertEqual(ironic_api_client.MIN_IRONIC_VERSION,
self.api_client._get_ironic_api_version())
def test__get_ironic_api_version_fresh(self):
self.api_client._ironic_api_version = None
response = FakeResponse(status_code=200, content={
"default_version": {
"id": "v1",
"links": [
{
"href": "http://127.0.0.1:6385/v1/",
"rel": "self"
}
],
"min_version": "1.1",
"status": "CURRENT",
"version": "1.31"
}
})
self.api_client.session.request = mock.Mock()
self.api_client.session.request.return_value = response
self.assertEqual((1, 31), self.api_client._get_ironic_api_version())
self.assertEqual((1, 31), self.api_client._ironic_api_version)
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._ironic_api_version = (
ironic_api_client.AGENT_VERSION_IRONIC_VERSION)
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]
data = self.api_client.session.request.call_args[1]['data']
self.assertEqual('POST', request_args[0])
self.assertEqual(API_URL + heartbeat_path, request_args[1])
expected_data = {
'callback_url': 'http://192.0.2.1:9999',
'agent_version': version.version_info.release_string()}
self.assertEqual(jsonutils.dumps(expected_data), data)
def test_successful_heartbeat_ip6(self):
response = FakeResponse(status_code=202)
self.api_client.session.request = mock.Mock()
self.api_client.session.request.return_value = response
self.api_client._ironic_api_version = (
ironic_api_client.AGENT_VERSION_IRONIC_VERSION)
self.api_client.heartbeat(
uuid='deadbeef-dabb-ad00-b105-f00d00bab10c',
advertise_address=('fc00:1111::4', '9999')
)
heartbeat_path = 'v1/heartbeat/deadbeef-dabb-ad00-b105-f00d00bab10c'
request_args = self.api_client.session.request.call_args[0]
data = self.api_client.session.request.call_args[1]['data']
self.assertEqual('POST', request_args[0])
self.assertEqual(API_URL + heartbeat_path, request_args[1])
expected_data = {
'callback_url': 'http://[fc00:1111::4]:9999',
'agent_version': version.version_info.release_string()}
self.assertEqual(jsonutils.dumps(expected_data), data)
def test_successful_heartbeat_with_token(self):
response = FakeResponse(status_code=202)
self.api_client.session.request = mock.Mock()
self.api_client.session.request.return_value = response
self.api_client._ironic_api_version = (
ironic_api_client.AGENT_TOKEN_IRONIC_VERSION)
self.api_client.agent_token = 'magical'
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]
data = self.api_client.session.request.call_args[1]['data']
self.assertEqual('POST', request_args[0])
self.assertEqual(API_URL + heartbeat_path, request_args[1])
expected_data = {
'callback_url': 'http://192.0.2.1:9999',
'agent_token': 'magical',
'agent_version': version.version_info.release_string()}
self.assertEqual(jsonutils.dumps(expected_data), data)
def test_heartbeat_agent_version_unsupported(self):
response = FakeResponse(status_code=202)
self.api_client.session.request = mock.Mock()
self.api_client.session.request.return_value = response
self.api_client._ironic_api_version = (1, 31)
self.api_client.heartbeat(
uuid='deadbeef-dabb-ad00-b105-f00d00bab10c',
advertise_address=('fc00:1111::4', '9999')
)
heartbeat_path = 'v1/heartbeat/deadbeef-dabb-ad00-b105-f00d00bab10c'
request_args = self.api_client.session.request.call_args[0]
data = self.api_client.session.request.call_args[1]['data']
self.assertEqual('POST', request_args[0])
self.assertEqual(API_URL + heartbeat_path, request_args[1])
expected_data = {
'callback_url': 'http://[fc00:1111::4]:9999'}
self.assertEqual(jsonutils.dumps(expected_data), data)
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', autospec=True)
@mock.patch('ironic_python_agent.ironic_api_client.APIClient._do_lookup',
autospec=True)
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', autospec=True)
@mock.patch('ironic_python_agent.ironic_api_client.APIClient._do_lookup',
autospec=True)
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)
def test_get_agent_url_ipv4(self):
url = self.api_client._get_agent_url(('1.2.3.4', '9999'))
self.assertEqual('http://1.2.3.4:9999', url)
def test_get_agent_url_ipv6(self):
url = self.api_client._get_agent_url(('1:2::3:4', '9999'))
self.assertEqual('http://[1:2::3:4]:9999', url)
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