Monty Taylor 1f11840dd8 Migrate to keystoneauth from keystoneclient
As a stepping stone to the os-client-config patch, first switch to
using keystoneauth, its Session and its argparse registration and
plugin loading to sort out any issues with that level of plumbing.
The next patch will layer on the ability to use os-client-config
for argument processing and client construction.

Change-Id: Id681e5eb56b47d06000620f7c92c9b0c5f8d4408
2015-12-12 20:39:57 -08:00

457 lines
20 KiB
Python

# Copyright 2012 OpenStack Foundation
# 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 json
import logging
import fixtures
from keystoneauth1 import adapter
import mock
import requests
import novaclient.client
import novaclient.extension
from novaclient.tests.unit import utils
import novaclient.v2.client
class ClientConnectionPoolTest(utils.TestCase):
@mock.patch("keystoneauth1.session.TCPKeepAliveAdapter")
def test_get(self, mock_http_adapter):
mock_http_adapter.side_effect = lambda: mock.Mock()
pool = novaclient.client._ClientConnectionPool()
self.assertEqual(pool.get("abc"), pool.get("abc"))
self.assertNotEqual(pool.get("abc"), pool.get("def"))
class ClientTest(utils.TestCase):
def test_client_with_timeout(self):
instance = novaclient.client.HTTPClient(user='user',
password='password',
projectid='project',
timeout=2,
auth_url="http://www.blah.com")
self.assertEqual(2, instance.timeout)
mock_request = mock.Mock()
mock_request.return_value = requests.Response()
mock_request.return_value.status_code = 200
mock_request.return_value.headers = {
'x-server-management-url': 'blah.com',
'x-auth-token': 'blah',
}
with mock.patch('requests.request', mock_request):
instance.authenticate()
requests.request.assert_called_with(
mock.ANY, mock.ANY, timeout=2, headers=mock.ANY,
verify=mock.ANY)
def test_client_reauth(self):
instance = novaclient.client.HTTPClient(user='user',
password='password',
projectid='project',
timeout=2,
auth_url="http://www.blah.com")
instance.auth_token = 'foobar'
instance.management_url = 'http://example.com'
instance.get_service_url = mock.Mock(return_value='http://example.com')
instance.version = 'v2.0'
mock_request = mock.Mock()
mock_request.side_effect = novaclient.exceptions.Unauthorized(401)
with mock.patch('requests.request', mock_request):
try:
instance.get('/servers/detail')
except Exception:
pass
get_headers = {'X-Auth-Project-Id': 'project',
'X-Auth-Token': 'foobar',
'User-Agent': 'python-novaclient',
'Accept': 'application/json'}
reauth_headers = {'Content-Type': 'application/json',
'Accept': 'application/json',
'User-Agent': 'python-novaclient'}
data = {
"auth": {
"tenantName": "project",
"passwordCredentials": {
"username": "user",
"password": "password"
}
}
}
expected = [mock.call('GET',
'http://example.com/servers/detail',
timeout=mock.ANY,
headers=get_headers,
verify=mock.ANY),
mock.call('POST', 'http://www.blah.com/tokens',
timeout=mock.ANY,
headers=reauth_headers,
allow_redirects=mock.ANY,
data=mock.ANY,
verify=mock.ANY)]
self.assertEqual(expected, mock_request.call_args_list)
token_post_call = mock_request.call_args_list[1]
self.assertEqual(data, json.loads(token_post_call[1]['data']))
@mock.patch.object(novaclient.client.HTTPClient, 'request',
return_value=(200, "{'versions':[]}"))
def _check_version_url(self, management_url, version_url, mock_request):
projectid = '25e469aa1848471b875e68cde6531bc5'
instance = novaclient.client.HTTPClient(user='user',
password='password',
projectid=projectid,
auth_url="http://www.blah.com")
instance.auth_token = 'foobar'
instance.management_url = management_url % projectid
mock_get_service_url = mock.Mock(return_value=instance.management_url)
instance.get_service_url = mock_get_service_url
instance.version = 'v2.0'
# If passing None as the part of url, a client accesses the url which
# doesn't include "v2/<projectid>" for getting API version info.
instance.get(None)
mock_request.assert_called_once_with(version_url, 'GET',
headers=mock.ANY)
mock_request.reset_mock()
# Otherwise, a client accesses the url which includes "v2/<projectid>".
instance.get('servers')
url = instance.management_url + 'servers'
mock_request.assert_called_once_with(url, 'GET', headers=mock.ANY)
def test_client_version_url(self):
self._check_version_url('http://foo.com/v2/%s', 'http://foo.com/')
self._check_version_url('http://foo.com/v2.1/%s', 'http://foo.com/')
self._check_version_url('http://foo.com/v3.785/%s', 'http://foo.com/')
def test_client_version_url_with_project_name(self):
self._check_version_url('http://foo.com/nova/v2/%s',
'http://foo.com/nova/')
self._check_version_url('http://foo.com/nova/v2.1/%s',
'http://foo.com/nova/')
self._check_version_url('http://foo.com/nova/v3.785/%s',
'http://foo.com/nova/')
def test_get_client_class_v2(self):
output = novaclient.client.get_client_class('2')
self.assertEqual(output, novaclient.v2.client.Client)
def test_get_client_class_v2_int(self):
output = novaclient.client.get_client_class(2)
self.assertEqual(output, novaclient.v2.client.Client)
def test_get_client_class_v1_1(self):
output = novaclient.client.get_client_class('1.1')
self.assertEqual(output, novaclient.v2.client.Client)
def test_get_client_class_unknown(self):
self.assertRaises(novaclient.exceptions.UnsupportedVersion,
novaclient.client.get_client_class, '0')
def test_get_client_class_latest(self):
self.assertRaises(novaclient.exceptions.UnsupportedVersion,
novaclient.client.get_client_class, 'latest')
self.assertRaises(novaclient.exceptions.UnsupportedVersion,
novaclient.client.get_client_class, '2.latest')
def test_client_with_os_cache_enabled(self):
cs = novaclient.v2.client.Client("user", "password", "project_id",
auth_url="foo/v2", os_cache=True)
self.assertTrue(cs.os_cache)
self.assertTrue(cs.client.os_cache)
def test_client_with_os_cache_disabled(self):
cs = novaclient.v2.client.Client("user", "password", "project_id",
auth_url="foo/v2", os_cache=False)
self.assertFalse(cs.os_cache)
self.assertFalse(cs.client.os_cache)
def test_client_with_no_cache_enabled(self):
cs = novaclient.v2.client.Client("user", "password", "project_id",
auth_url="foo/v2", no_cache=True)
self.assertFalse(cs.os_cache)
self.assertFalse(cs.client.os_cache)
def test_client_with_no_cache_disabled(self):
cs = novaclient.v2.client.Client("user", "password", "project_id",
auth_url="foo/v2", no_cache=False)
self.assertTrue(cs.os_cache)
self.assertTrue(cs.client.os_cache)
def test_client_set_management_url_v1_1(self):
cs = novaclient.v2.client.Client("user", "password", "project_id",
auth_url="foo/v2")
cs.set_management_url("blabla")
self.assertEqual("blabla", cs.client.management_url)
def test_client_get_reset_timings_v1_1(self):
cs = novaclient.v2.client.Client("user", "password", "project_id",
auth_url="foo/v2")
self.assertEqual(0, len(cs.get_timings()))
cs.client.times.append("somevalue")
self.assertEqual(1, len(cs.get_timings()))
self.assertEqual("somevalue", cs.get_timings()[0])
cs.reset_timings()
self.assertEqual(0, len(cs.get_timings()))
@mock.patch('novaclient.client.HTTPClient')
def test_contextmanager_v1_1(self, mock_http_client):
fake_client = mock.Mock()
mock_http_client.return_value = fake_client
with novaclient.v2.client.Client("user", "password", "project_id",
auth_url="foo/v2"):
pass
self.assertTrue(fake_client.open_session.called)
self.assertTrue(fake_client.close_session.called)
def test_get_password_simple(self):
cs = novaclient.client.HTTPClient("user", "password", "", "")
cs.password_func = mock.Mock()
self.assertEqual("password", cs._get_password())
self.assertFalse(cs.password_func.called)
def test_get_password_none(self):
cs = novaclient.client.HTTPClient("user", None, "", "")
self.assertIsNone(cs._get_password())
def test_get_password_func(self):
cs = novaclient.client.HTTPClient("user", None, "", "")
cs.password_func = mock.Mock(return_value="password")
self.assertEqual("password", cs._get_password())
cs.password_func.assert_called_once_with()
cs.password_func = mock.Mock()
self.assertEqual("password", cs._get_password())
self.assertFalse(cs.password_func.called)
def test_auth_url_rstrip_slash(self):
cs = novaclient.client.HTTPClient("user", "password", "project_id",
auth_url="foo/v2/")
self.assertEqual("foo/v2", cs.auth_url)
def test_token_and_bypass_url(self):
cs = novaclient.client.HTTPClient(None, None, None,
auth_token="12345",
bypass_url="compute/v100/")
self.assertIsNone(cs.auth_url)
self.assertEqual("12345", cs.auth_token)
self.assertEqual("compute/v100", cs.bypass_url)
self.assertEqual("compute/v100", cs.management_url)
def test_service_url_lookup(self):
service_type = 'compute'
cs = novaclient.client.HTTPClient(None, None, None,
auth_url='foo/v2',
service_type=service_type)
@mock.patch.object(cs, 'get_service_url', return_value='compute/v5')
@mock.patch.object(cs, 'request', return_value=(200, '{}'))
@mock.patch.object(cs, 'authenticate')
def do_test(mock_auth, mock_request, mock_get):
def set_service_catalog():
cs.service_catalog = 'catalog'
mock_auth.side_effect = set_service_catalog
cs.get('/servers')
mock_get.assert_called_once_with(service_type)
mock_request.assert_called_once_with('compute/v5/servers',
'GET', headers=mock.ANY)
mock_auth.assert_called_once_with()
do_test()
def test_bypass_url_no_service_url_lookup(self):
bypass_url = 'compute/v100'
cs = novaclient.client.HTTPClient(None, None, None,
auth_url='foo/v2',
bypass_url=bypass_url)
@mock.patch.object(cs, 'get_service_url')
@mock.patch.object(cs, 'request', return_value=(200, '{}'))
def do_test(mock_request, mock_get):
cs.get('/servers')
self.assertFalse(mock_get.called)
mock_request.assert_called_once_with(bypass_url + '/servers',
'GET', headers=mock.ANY)
do_test()
@mock.patch("novaclient.client.requests.Session")
def test_session(self, mock_session):
fake_session = mock.Mock()
mock_session.return_value = fake_session
cs = novaclient.client.HTTPClient("user", None, "", "")
cs.open_session()
self.assertEqual(cs._session, fake_session)
cs.close_session()
self.assertIsNone(cs._session)
def test_session_connection_pool(self):
cs = novaclient.client.HTTPClient("user", None, "",
"", connection_pool=True)
cs.open_session()
self.assertIsNone(cs._session)
cs.close_session()
self.assertIsNone(cs._session)
def test_get_session(self):
cs = novaclient.client.HTTPClient("user", None, "", "")
self.assertIsNone(cs._get_session("http://nooooooooo.com"))
@mock.patch("novaclient.client.requests.Session")
def test_get_session_open_session(self, mock_session):
fake_session = mock.Mock()
mock_session.return_value = fake_session
cs = novaclient.client.HTTPClient("user", None, "", "")
cs.open_session()
self.assertEqual(fake_session, cs._get_session("http://example.com"))
@mock.patch("novaclient.client.requests.Session")
@mock.patch("novaclient.client._ClientConnectionPool")
def test_get_session_connection_pool(self, mock_pool, mock_session):
service_url = "http://example.com"
pool = mock.MagicMock()
pool.get.return_value = "http_adapter"
mock_pool.return_value = pool
cs = novaclient.client.HTTPClient("user", None, "",
"", connection_pool=True)
cs._current_url = "http://another.com"
session = cs._get_session(service_url)
self.assertEqual(session, mock_session.return_value)
pool.get.assert_called_once_with(service_url)
mock_session().mount.assert_called_once_with(service_url,
'http_adapter')
def test_init_without_connection_pool(self):
cs = novaclient.client.HTTPClient("user", None, "", "")
self.assertIsNone(cs._connection_pool)
@mock.patch("novaclient.client._ClientConnectionPool")
def test_init_with_proper_connection_pool(self, mock_pool):
fake_pool = mock.Mock()
mock_pool.return_value = fake_pool
cs = novaclient.client.HTTPClient("user", None, "",
connection_pool=True)
self.assertEqual(cs._connection_pool, fake_pool)
def test_log_req(self):
self.logger = self.useFixture(
fixtures.FakeLogger(
format="%(message)s",
level=logging.DEBUG,
nuke_handlers=True
)
)
cs = novaclient.client.HTTPClient("user", None, "",
connection_pool=True)
cs.http_log_debug = True
cs.http_log_req('GET', '/foo', {'headers': {}})
cs.http_log_req('GET', '/foo', {'headers':
{'X-Auth-Token': None}})
cs.http_log_req('GET', '/foo', {'headers':
{'X-Auth-Token': 'totally_bogus'}})
cs.http_log_req('GET', '/foo', {'headers':
{'X-Foo': 'bar',
'X-Auth-Token': 'totally_bogus'}})
cs.http_log_req('GET', '/foo', {'headers': {},
'data':
'{"auth": {"passwordCredentials": '
'{"password": "zhaoqin"}}}'})
output = self.logger.output.split('\n')
self.assertIn("REQ: curl -g -i '/foo' -X GET", output)
self.assertIn(
"REQ: curl -g -i '/foo' -X GET -H "
'"X-Auth-Token: None"',
output)
self.assertIn(
"REQ: curl -g -i '/foo' -X GET -H "
'"X-Auth-Token: {SHA1}b42162b6ffdbd7c3c37b7c95b7ba9f51dda0236d"',
output)
self.assertIn(
"REQ: curl -g -i '/foo' -X GET -H "
'"X-Auth-Token: {SHA1}b42162b6ffdbd7c3c37b7c95b7ba9f51dda0236d"'
' -H "X-Foo: bar"',
output)
self.assertIn(
"REQ: curl -g -i '/foo' -X GET -d "
'\'{"auth": {"passwordCredentials": {"password":'
' "{SHA1}4fc49c6a671ce889078ff6b250f7066cf6d2ada2"}}}\'',
output)
def test_log_resp(self):
self.logger = self.useFixture(
fixtures.FakeLogger(
format="%(message)s",
level=logging.DEBUG,
nuke_handlers=True
)
)
cs = novaclient.client.HTTPClient("user", None, "",
connection_pool=True)
cs.http_log_debug = True
text = ('{"access": {"token": {"id": "zhaoqin"}}}')
resp = utils.TestResponse({'status_code': 200, 'headers': {},
'text': text})
cs.http_log_resp(resp)
output = self.logger.output.split('\n')
self.assertIn('RESP: [200] {}', output)
self.assertIn('RESP BODY: {"access": {"token": {"id":'
' "{SHA1}4fc49c6a671ce889078ff6b250f7066cf6d2ada2"}}}',
output)
@mock.patch.object(novaclient.client.HTTPClient, 'request')
def test_timings(self, m_request):
m_request.return_value = (None, None)
client = novaclient.client.HTTPClient(user='zqfan', password='')
client._time_request("http://no.where", 'GET')
self.assertEqual(0, len(client.times))
client = novaclient.client.HTTPClient(user='zqfan', password='',
timings=True)
client._time_request("http://no.where", 'GET')
self.assertEqual(1, len(client.times))
self.assertEqual('GET http://no.where', client.times[0][0])
class SessionClientTest(utils.TestCase):
@mock.patch.object(adapter.LegacyJsonAdapter, 'request')
def test_timings(self, m_request):
m_request.return_value = (mock.MagicMock(status_code=200), None)
client = novaclient.client.SessionClient(session=mock.MagicMock())
client.request("http://no.where", 'GET')
self.assertEqual(0, len(client.times))
client = novaclient.client.SessionClient(session=mock.MagicMock(),
timings=True)
client.request("http://no.where", 'GET')
self.assertEqual(1, len(client.times))
self.assertEqual('GET http://no.where', client.times[0][0])