Files
rally/tests/deploy/engines/test_devstack.py
Sergey Skripnick 936ba2efd8 Sshutils refactoring
Paramiko sftp client is not eventlet friendly. Also it doesn't work
with some servers, so upload/download methods has been removed.
Downloading or uploading can be done in other way (see examples).

Added ability to pass process stdin, which makes possible to
do on remote host anything at all.

Much more clean and usable API.

Change-Id: If357a2878c2c60646a975c386a0fe2f1616aec95
2014-02-03 22:33:38 +02:00

117 lines
4.3 KiB
Python

# Copyright 2013: Mirantis Inc.
# All Rights Reserved.
#
# 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 jsonschema
import mock
import uuid
from rally.deploy.engines import devstack
from rally.openstack.common import test
SAMPLE_CONFIG = {
'name': 'DevstackEngine',
'provider': {
'name': 'DummyProvider',
'credentials': [{'user': 'root', 'host': 'example.com'}],
},
'localrc': {
'ADMIN_PASSWORD': 'secret',
},
}
DEVSTACK_REPO = 'https://github.com/openstack-dev/devstack.git'
class DevstackEngineTestCase(test.BaseTestCase):
def setUp(self):
super(DevstackEngineTestCase, self).setUp()
self.deployment = {
'uuid': str(uuid.uuid4()),
'config': SAMPLE_CONFIG,
}
self.engine = devstack.DevstackEngine(self.deployment)
def test_invalid_config(self):
self.deployment = SAMPLE_CONFIG.copy()
self.deployment['config'] = {'name': 42}
self.assertRaises(jsonschema.ValidationError,
devstack.DevstackEngine, self.deployment)
def test_construct(self):
self.assertEqual(self.engine.localrc['ADMIN_PASSWORD'], 'secret')
@mock.patch('rally.deploy.engines.devstack.open', create=True)
def test_prepare_server(self, m_open):
m_open.return_value = 'fake_file'
server = mock.Mock()
self.engine.prepare_server(server)
server.ssh.run.assert_called_once_with('/bin/sh -e', stdin='fake_file')
filename = m_open.mock_calls[0][1][0]
self.assertTrue(filename.endswith('rally/deploy/engines/'
'devstack/install.sh'))
self.assertEqual([mock.call(filename, 'rb')], m_open.mock_calls)
@mock.patch('rally.deploy.engines.devstack.open', create=True)
@mock.patch('rally.serverprovider.provider.Server')
def test_deploy(self, m_server, m_open):
s2 = mock.Mock()
from_credentials = mock.Mock(return_value=s2)
m_server.from_credentials = from_credentials
server = mock.Mock(host='fakehost')
server.get_credentials.return_value = {}
self.engine.configure_devstack = mock.Mock()
self.engine.start_devstack = mock.Mock()
self.engine._vm_provider = mock.Mock()
self.engine._vm_provider.create_servers.return_value = [server]
with mock.patch.object(self.engine, 'prepare_server') as ps:
endpoint = self.engine.deploy()
ps.assert_called_once_with(server)
self.assertEqual([mock.call.from_credentials({'user': 'rally'})],
m_server.mock_calls)
self.engine.configure_devstack.assert_called_once_with(s2)
self.engine.start_devstack.assert_called_once_with(s2)
self.assertEqual(endpoint.to_dict(), {
'auth_url': 'http://fakehost:5000/v2.0/',
'username': 'admin',
'password': 'secret',
'tenant_name': 'admin',
})
@mock.patch('rally.deploy.engines.devstack.StringIO.StringIO')
def test_configure_devstack(self, m_sio):
m_sio.return_value = fake_localrc = mock.Mock()
server = mock.Mock()
self.engine.localrc = {'k1': 'v1', 'k2': 'v2'}
self.engine.configure_devstack(server)
calls = [
mock.call.ssh.run('git clone https://github.com/'
'openstack-dev/devstack.git'),
mock.call.ssh.run('cat > ~/devstack/localrc', stdin=fake_localrc)
]
self.assertEqual(calls, server.mock_calls)
fake_localrc.asser_has_calls([
mock.call.write('k1=v1\n'),
mock.call.write('k2=v2\n'),
])
def test_start_devstack(self):
server = mock.Mock()
self.assertTrue(self.engine.start_devstack(server))
server.ssh.run.assert_called_once_with('~/devstack/stack.sh')