A set of Neutron drivers for the VMware NSX.
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# Copyright (C) 2009-2012 VMware, 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 random
import urllib
import eventlet
import mock
from neutron.i18n import _LI
from neutron.tests import base
from oslo_log import log as logging
from six.moves import http_client as httplib
from vmware_nsx.neutron.plugins.vmware.api_client import (
eventlet_client as client)
from vmware_nsx.neutron.plugins.vmware.api_client import (
eventlet_request as request)
from vmware_nsx.tests.unit import vmware
LOG = logging.getLogger(__name__)
REQUEST_TIMEOUT = 1
def fetch(url):
return urllib.urlopen(url).read()
class ApiRequestEventletTest(base.BaseTestCase):
def setUp(self):
super(ApiRequestEventletTest, self).setUp()
self.client = client.EventletApiClient(
[("127.0.0.1", 4401, True)], "admin", "admin")
self.url = "/ws.v1/_debug"
self.req = request.EventletApiRequest(self.client, self.url)
def tearDown(self):
self.client = None
self.req = None
super(ApiRequestEventletTest, self).tearDown()
def test_construct_eventlet_api_request(self):
e = request.EventletApiRequest(self.client, self.url)
self.assertIsNotNone(e)
def test_apirequest_spawn(self):
def x(id):
eventlet.greenthread.sleep(random.random())
LOG.info(_LI('spawned: %d'), id)
for i in range(10):
request.EventletApiRequest._spawn(x, i)
def test_apirequest_start(self):
for i in range(10):
a = request.EventletApiRequest(
self.client, self.url)
a._handle_request = mock.Mock()
a.start()
eventlet.greenthread.sleep(0.1)
LOG.info(_LI('_handle_request called: %s'),
a._handle_request.called)
request.EventletApiRequest.joinall()
def test_join_with_handle_request(self):
self.req._handle_request = mock.Mock()
self.req.start()
self.req.join()
self.assertTrue(self.req._handle_request.called)
def test_join_without_handle_request(self):
self.req._handle_request = mock.Mock()
self.req.join()
self.assertFalse(self.req._handle_request.called)
def test_copy(self):
req = self.req.copy()
for att in [
'_api_client', '_url', '_method', '_body', '_headers',
'_http_timeout', '_request_timeout', '_retries',
'_redirects', '_auto_login']:
self.assertTrue(getattr(req, att) is getattr(self.req, att))
def test_request_error(self):
self.assertIsNone(self.req.request_error)
def test_run_and_handle_request(self):
self.req._request_timeout = None
self.req._handle_request = mock.Mock()
self.req.start()
self.req.join()
self.assertTrue(self.req._handle_request.called)
def test_run_and_timeout(self):
def my_handle_request():
LOG.info(_LI('my_handle_request() self: %s'), self.req)
LOG.info(_LI('my_handle_request() dir(self): %s'), dir(self.req))
eventlet.greenthread.sleep(REQUEST_TIMEOUT * 2)
with mock.patch.object(
self.req,
'_handle_request',
new=my_handle_request
):
self.req._request_timeout = REQUEST_TIMEOUT
self.req.start()
self.assertIsNone(self.req.join())
def prep_issue_request(self):
mysock = mock.Mock()
mysock.gettimeout.return_value = 4242
myresponse = mock.Mock()
myresponse.read.return_value = 'body'
myresponse.getheaders.return_value = 'headers'
myresponse.status = httplib.MOVED_PERMANENTLY
myconn = mock.Mock()
myconn.request.return_value = None
myconn.sock = mysock
myconn.getresponse.return_value = myresponse
myconn.__str__ = mock.Mock()
myconn.__str__.return_value = 'myconn string'
req = self.req
req._redirect_params = mock.Mock()
req._redirect_params.return_value = (myconn, 'url')
req._request_str = mock.Mock()
req._request_str.return_value = 'http://cool/cool'
client = self.client
client.need_login = False
client._auto_login = False
client._auth_cookie = False
client.acquire_connection = mock.Mock()
client.acquire_connection.return_value = myconn
client.release_connection = mock.Mock()
return (mysock, myresponse, myconn)
def test_issue_request_trigger_exception(self):
(mysock, myresponse, myconn) = self.prep_issue_request()
self.client.acquire_connection.return_value = None
self.req._issue_request()
self.assertIsInstance(self.req._request_error, Exception)
self.assertTrue(self.client.acquire_connection.called)
def test_issue_request_handle_none_sock(self):
(mysock, myresponse, myconn) = self.prep_issue_request()
myconn.sock = None
self.req.start()
self.assertIsNone(self.req.join())
self.assertTrue(self.client.acquire_connection.called)
def test_issue_request_exceed_maximum_retries(self):
(mysock, myresponse, myconn) = self.prep_issue_request()
self.req.start()
self.assertIsNone(self.req.join())
self.assertTrue(self.client.acquire_connection.called)
def test_issue_request_trigger_non_redirect(self):
(mysock, myresponse, myconn) = self.prep_issue_request()
myresponse.status = httplib.OK
self.req.start()
self.assertIsNone(self.req.join())
self.assertTrue(self.client.acquire_connection.called)
def test_issue_request_trigger_internal_server_error(self):
(mysock, myresponse, myconn) = self.prep_issue_request()
self.req._redirect_params.return_value = (myconn, None)
self.req.start()
self.assertIsNone(self.req.join())
self.assertTrue(self.client.acquire_connection.called)
def test_redirect_params_break_on_location(self):
myconn = mock.Mock()
(conn, retval) = self.req._redirect_params(
myconn, [('location', None)])
self.assertIsNone(retval)
def test_redirect_params_parse_a_url(self):
myconn = mock.Mock()
(conn, retval) = self.req._redirect_params(
myconn, [('location', '/path/a/b/c')])
self.assertIsNotNone(retval)
def test_redirect_params_invalid_redirect_location(self):
myconn = mock.Mock()
(conn, retval) = self.req._redirect_params(
myconn, [('location', '+path/a/b/c')])
self.assertIsNone(retval)
def test_redirect_params_invalid_scheme(self):
myconn = mock.Mock()
(conn, retval) = self.req._redirect_params(
myconn, [('location', 'invalidscheme://hostname:1/path')])
self.assertIsNone(retval)
def test_redirect_params_setup_https_with_cooki(self):
with mock.patch(vmware.CLIENT_NAME) as mock_client:
api_client = mock_client.return_value
self.req._api_client = api_client
myconn = mock.Mock()
(conn, retval) = self.req._redirect_params(
myconn, [('location', 'https://host:1/path')])
self.assertIsNotNone(retval)
self.assertTrue(api_client.acquire_redirect_connection.called)
def test_redirect_params_setup_htttps_and_query(self):
with mock.patch(vmware.CLIENT_NAME) as mock_client:
api_client = mock_client.return_value
self.req._api_client = api_client
myconn = mock.Mock()
(conn, retval) = self.req._redirect_params(myconn, [
('location', 'https://host:1/path?q=1')])
self.assertIsNotNone(retval)
self.assertTrue(api_client.acquire_redirect_connection.called)
def test_redirect_params_setup_https_connection_no_cookie(self):
with mock.patch(vmware.CLIENT_NAME) as mock_client:
api_client = mock_client.return_value
self.req._api_client = api_client
myconn = mock.Mock()
(conn, retval) = self.req._redirect_params(myconn, [
('location', 'https://host:1/path')])
self.assertIsNotNone(retval)
self.assertTrue(api_client.acquire_redirect_connection.called)
def test_redirect_params_setup_https_and_query_no_cookie(self):
with mock.patch(vmware.CLIENT_NAME) as mock_client:
api_client = mock_client.return_value
self.req._api_client = api_client
myconn = mock.Mock()
(conn, retval) = self.req._redirect_params(
myconn, [('location', 'https://host:1/path?q=1')])
self.assertIsNotNone(retval)
self.assertTrue(api_client.acquire_redirect_connection.called)
def test_redirect_params_path_only_with_query(self):
with mock.patch(vmware.CLIENT_NAME) as mock_client:
api_client = mock_client.return_value
api_client.wait_for_login.return_value = None
api_client.auth_cookie = None
api_client.acquire_connection.return_value = True
myconn = mock.Mock()
(conn, retval) = self.req._redirect_params(myconn, [
('location', '/path?q=1')])
self.assertIsNotNone(retval)
def test_handle_request_auto_login(self):
self.req._auto_login = True
self.req._api_client = mock.Mock()
self.req._api_client.need_login = True
self.req._request_str = mock.Mock()
self.req._request_str.return_value = 'http://cool/cool'
self.req.spawn = mock.Mock()
self.req._handle_request()
def test_handle_request_auto_login_unauth(self):
self.req._auto_login = True
self.req._api_client = mock.Mock()
self.req._api_client.need_login = True
self.req._request_str = mock.Mock()
self.req._request_str.return_value = 'http://cool/cool'
import socket
resp = httplib.HTTPResponse(socket.socket())
resp.status = httplib.UNAUTHORIZED
mywaiter = mock.Mock()
mywaiter.wait = mock.Mock()
mywaiter.wait.return_value = resp
self.req.spawn = mock.Mock(return_value=mywaiter)
self.req._handle_request()
def test_construct_eventlet_login_request(self):
r = request.LoginRequestEventlet(self.client, 'user', 'password')
self.assertIsNotNone(r)
def test_session_cookie_session_cookie_retrieval(self):
r = request.LoginRequestEventlet(self.client, 'user', 'password')
r.successful = mock.Mock()
r.successful.return_value = True
r.value = mock.Mock()
r.value.get_header = mock.Mock()
r.value.get_header.return_value = 'cool'
self.assertIsNotNone(r.session_cookie())
def test_session_cookie_not_retrieved(self):
r = request.LoginRequestEventlet(self.client, 'user', 'password')
r.successful = mock.Mock()
r.successful.return_value = False
r.value = mock.Mock()
r.value.get_header = mock.Mock()
r.value.get_header.return_value = 'cool'
self.assertIsNone(r.session_cookie())
def test_construct_eventlet_get_api_providers_request(self):
r = request.GetApiProvidersRequestEventlet(self.client)
self.assertIsNotNone(r)
def test_api_providers_none_api_providers(self):
r = request.GetApiProvidersRequestEventlet(self.client)
r.successful = mock.Mock(return_value=False)
self.assertIsNone(r.api_providers())
def test_api_providers_non_none_api_providers(self):
r = request.GetApiProvidersRequestEventlet(self.client)
r.value = mock.Mock()
r.value.body = """{
"results": [
{ "roles": [
{ "role": "api_provider",
"listen_addr": "pssl:1.1.1.1:1" }]}]}"""
r.successful = mock.Mock(return_value=True)
LOG.info(_LI('%s'), r.api_providers())
self.assertIsNotNone(r.api_providers())