ironic/ironic/tests/drivers/test_agent_client.py

134 lines
4.8 KiB
Python

# Copyright 2014 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 requests
import mock
from ironic.common import exception
from ironic.drivers.modules import agent_client
from ironic.tests import base
class MockResponse(object):
def __init__(self, data):
self.data = data
self.text = json.dumps(data)
def json(self):
return self.data
class MockNode(object):
def __init__(self):
self.driver_info = {
'agent_url': "http://127.0.0.1:9999"
}
class TestAgentClient(base.TestCase):
def setUp(self):
super(TestAgentClient, self).setUp()
self.client = agent_client.AgentClient()
self.client.session = mock.Mock(autospec=requests.Session)
self.node = MockNode()
def test__get_command_url(self):
command_url = self.client._get_command_url(self.node)
expected = self.node.driver_info['agent_url'] + '/v1/commands'
self.assertEqual(expected, command_url)
def test__get_command_url_fail(self):
del self.node.driver_info['agent_url']
self.assertRaises(exception.IronicException,
self.client._get_command_url,
self.node)
def test__get_command_body(self):
expected = json.dumps({'name': 'prepare_image', 'params': {}})
self.assertEqual(expected,
self.client._get_command_body('prepare_image', {}))
def test__command(self):
response_data = {'status': 'ok'}
self.client.session.post.return_value = MockResponse(response_data)
method = 'standby.run_image'
image_info = {'image_id': 'test_image'}
params = {'image_info': image_info}
url = self.client._get_command_url(self.node)
body = self.client._get_command_body(method, params)
headers = {'Content-Type': 'application/json'}
response = self.client._command(self.node, method, params)
self.assertEqual(response, response_data)
self.client.session.post.assert_called_once_with(
url,
data=body,
headers=headers,
params={'wait': 'false'})
def test_get_commands_status(self):
with mock.patch.object(self.client.session, 'get') as mock_get:
res = mock.Mock()
res.json.return_value = {'commands': []}
mock_get.return_value = res
self.assertEqual([], self.client.get_commands_status(self.node))
def test_deploy_is_done(self):
with mock.patch.object(self.client, 'get_commands_status') as mock_s:
mock_s.return_value = [{
'command_name': 'prepare_image',
'command_status': 'SUCCESS'
}]
self.assertTrue(self.client.deploy_is_done(self.node))
def test_deploy_is_done_empty_response(self):
with mock.patch.object(self.client, 'get_commands_status') as mock_s:
mock_s.return_value = []
self.assertFalse(self.client.deploy_is_done(self.node))
def test_deploy_is_done_race(self):
with mock.patch.object(self.client, 'get_commands_status') as mock_s:
mock_s.return_value = [{
'command_name': 'some_other_command',
'command_status': 'SUCCESS'
}]
self.assertFalse(self.client.deploy_is_done(self.node))
def test_deploy_is_done_still_running(self):
with mock.patch.object(self.client, 'get_commands_status') as mock_s:
mock_s.return_value = [{
'command_name': 'prepare_image',
'command_status': 'RUNNING'
}]
self.assertFalse(self.client.deploy_is_done(self.node))
@mock.patch('uuid.uuid4', mock.MagicMock(return_value='uuid'))
def test_prepare_image(self):
self.client._command = mock.Mock()
image_info = {'image_id': 'image'}
params = {
'image_info': image_info,
}
self.client.prepare_image(self.node,
image_info,
wait=False)
self.client._command.assert_called_once_with(node=self.node,
method='standby.prepare_image',
params=params,
wait=False)