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test_cloudpipe.py
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test_cloudpipe.py
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# Copyright 2011 OpenStack LLC.
# 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.
from lxml import etree
from nova.api.openstack.compute.contrib import cloudpipe
from nova.api.openstack import wsgi
from nova.compute import utils as compute_utils
from nova import db
from nova import flags
from nova.openstack.common import timeutils
from nova import test
from nova.tests.api.openstack import fakes
from nova.tests import fake_network
from nova import utils
FLAGS = flags.FLAGS
def fake_vpn_instance():
return {
'id': 7, 'image_ref': FLAGS.vpn_image_id, 'vm_state': 'active',
'created_at': timeutils.parse_strtime('1981-10-20T00:00:00.000000'),
'uuid': 7777, 'project_id': 'other',
}
def compute_api_get_all_empty(context):
return []
def compute_api_get_all(context):
return [fake_vpn_instance()]
def db_security_group_exists(context, project_id, group_name):
# used in pipelib
return True
def utils_vpn_ping(addr, port, timoeout=0.05, session_id=None):
return True
class CloudpipeTest(test.TestCase):
def setUp(self):
super(CloudpipeTest, self).setUp()
self.controller = cloudpipe.CloudpipeController()
self.stubs.Set(self.controller.compute_api, "get_all",
compute_api_get_all_empty)
self.stubs.Set(db, "security_group_exists",
db_security_group_exists)
self.stubs.Set(utils, 'vpn_ping', utils_vpn_ping)
def test_cloudpipe_list_no_network(self):
def fake_get_nw_info_for_instance(instance):
return {}
self.stubs.Set(compute_utils, "get_nw_info_for_instance",
fake_get_nw_info_for_instance)
self.stubs.Set(self.controller.compute_api, "get_all",
compute_api_get_all)
req = fakes.HTTPRequest.blank('/v2/fake/os-cloudpipe')
res_dict = self.controller.index(req)
response = {'cloudpipes': [{'project_id': 'other',
'instance_id': 7777,
'created_at': '1981-10-20T00:00:00Z'}]}
self.assertEqual(res_dict, response)
def test_cloudpipe_list(self):
def network_api_get(context, network_id):
self.assertEqual(context.project_id, 'other')
return {'vpn_public_address': '127.0.0.1',
'vpn_public_port': 22}
def fake_get_nw_info_for_instance(instance):
return fake_network.fake_get_instance_nw_info(self.stubs,
spectacular=True)
self.stubs.Set(compute_utils, "get_nw_info_for_instance",
fake_get_nw_info_for_instance)
self.stubs.Set(self.controller.network_api, "get",
network_api_get)
self.stubs.Set(self.controller.compute_api, "get_all",
compute_api_get_all)
req = fakes.HTTPRequest.blank('/v2/fake/os-cloudpipe')
res_dict = self.controller.index(req)
response = {'cloudpipes': [{'project_id': 'other',
'internal_ip': '192.168.1.100',
'public_ip': '127.0.0.1',
'public_port': 22,
'state': 'running',
'instance_id': 7777,
'created_at': '1981-10-20T00:00:00Z'}]}
self.assertDictMatch(res_dict, response)
def test_cloudpipe_create(self):
def launch_vpn_instance(context):
return ([fake_vpn_instance()], 'fake-reservation')
self.stubs.Set(self.controller.cloudpipe, 'launch_vpn_instance',
launch_vpn_instance)
body = {'cloudpipe': {'project_id': 1}}
req = fakes.HTTPRequest.blank('/v2/fake/os-cloudpipe')
res_dict = self.controller.create(req, body)
response = {'instance_id': 7777}
self.assertEqual(res_dict, response)
def test_cloudpipe_create_already_running(self):
def launch_vpn_instance(*args, **kwargs):
self.fail("Method should not have been called")
self.stubs.Set(self.controller.cloudpipe, 'launch_vpn_instance',
launch_vpn_instance)
self.stubs.Set(self.controller.compute_api, "get_all",
compute_api_get_all)
body = {'cloudpipe': {'project_id': 1}}
req = fakes.HTTPRequest.blank('/v2/fake/os-cloudpipe')
res_dict = self.controller.create(req, body)
response = {'instance_id': 7777}
self.assertEqual(res_dict, response)
class CloudpipesXMLSerializerTest(test.TestCase):
def test_default_serializer(self):
serializer = cloudpipe.CloudpipeTemplate()
exemplar = dict(cloudpipe=dict(instance_id='1234-1234-1234-1234'))
text = serializer.serialize(exemplar)
tree = etree.fromstring(text)
self.assertEqual('cloudpipe', tree.tag)
for child in tree:
self.assertTrue(child.tag in exemplar['cloudpipe'])
self.assertEqual(child.text, exemplar['cloudpipe'][child.tag])
def test_index_serializer(self):
serializer = cloudpipe.CloudpipesTemplate()
exemplar = dict(cloudpipes=[
dict(
project_id='1234',
public_ip='1.2.3.4',
public_port='321',
instance_id='1234-1234-1234-1234',
created_at=timeutils.isotime(),
state='running'),
dict(
project_id='4321',
public_ip='4.3.2.1',
public_port='123',
state='pending')])
text = serializer.serialize(exemplar)
tree = etree.fromstring(text)
self.assertEqual('cloudpipes', tree.tag)
self.assertEqual(len(exemplar['cloudpipes']), len(tree))
for idx, cl_pipe in enumerate(tree):
kp_data = exemplar['cloudpipes'][idx]
for child in cl_pipe:
self.assertTrue(child.tag in kp_data)
self.assertEqual(child.text, kp_data[child.tag])
def test_deserializer(self):
deserializer = wsgi.XMLDeserializer()
exemplar = dict(cloudpipe=dict(project_id='4321'))
intext = ("<?xml version='1.0' encoding='UTF-8'?>\n"
'<cloudpipe><project_id>4321</project_id></cloudpipe>')
result = deserializer.deserialize(intext)['body']
self.assertEqual(result, exemplar)