python-keystoneclient/keystoneclient/tests/test_discovery.py

459 lines
16 KiB
Python

# 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 httpretty
from testtools import matchers
from keystoneclient import client
from keystoneclient import discover
from keystoneclient import exceptions
from keystoneclient.openstack.common import jsonutils
from keystoneclient.tests import utils
from keystoneclient.v2_0 import client as v2_client
from keystoneclient.v3 import client as v3_client
BASE_HOST = 'http://keystone.example.com'
BASE_URL = "%s:5000/" % BASE_HOST
UPDATED = '2013-03-06T00:00:00Z'
TEST_SERVICE_CATALOG = [{
"endpoints": [{
"adminURL": "%s:8774/v1.0" % BASE_HOST,
"region": "RegionOne",
"internalURL": "%s://127.0.0.1:8774/v1.0" % BASE_HOST,
"publicURL": "%s:8774/v1.0/" % BASE_HOST
}],
"type": "nova_compat",
"name": "nova_compat"
}, {
"endpoints": [{
"adminURL": "http://nova/novapi/admin",
"region": "RegionOne",
"internalURL": "http://nova/novapi/internal",
"publicURL": "http://nova/novapi/public"
}],
"type": "compute",
"name": "nova"
}, {
"endpoints": [{
"adminURL": "http://glance/glanceapi/admin",
"region": "RegionOne",
"internalURL": "http://glance/glanceapi/internal",
"publicURL": "http://glance/glanceapi/public"
}],
"type": "image",
"name": "glance"
}, {
"endpoints": [{
"adminURL": "%s:35357/v2.0" % BASE_HOST,
"region": "RegionOne",
"internalURL": "%s:5000/v2.0" % BASE_HOST,
"publicURL": "%s:5000/v2.0" % BASE_HOST
}],
"type": "identity",
"name": "keystone"
}, {
"endpoints": [{
"adminURL": "http://swift/swiftapi/admin",
"region": "RegionOne",
"internalURL": "http://swift/swiftapi/internal",
"publicURL": "http://swift/swiftapi/public"
}],
"type": "object-store",
"name": "swift"
}]
V2_URL = "%sv2.0" % BASE_URL
V2_DESCRIBED_BY_HTML = {'href': 'http://docs.openstack.org/api/'
'openstack-identity-service/2.0/content/',
'rel': 'describedby',
'type': 'text/html'}
V2_DESCRIBED_BY_PDF = {'href': 'http://docs.openstack.org/api/openstack-ident'
'ity-service/2.0/identity-dev-guide-2.0.pdf',
'rel': 'describedby',
'type': 'application/pdf'}
V2_VERSION = {'id': 'v2.0',
'links': [{'href': V2_URL, 'rel': 'self'},
V2_DESCRIBED_BY_HTML, V2_DESCRIBED_BY_PDF],
'status': 'stable',
'updated': UPDATED}
V2_AUTH_RESPONSE = jsonutils.dumps({
"access": {
"token": {
"expires": "2020-01-01T00:00:10.000123Z",
"id": 'fakeToken',
"tenant": {
"id": '1'
},
},
"user": {
"id": 'test'
},
"serviceCatalog": TEST_SERVICE_CATALOG,
},
})
V3_URL = "%sv3" % BASE_URL
V3_MEDIA_TYPES = [{'base': 'application/json',
'type': 'application/vnd.openstack.identity-v3+json'},
{'base': 'application/xml',
'type': 'application/vnd.openstack.identity-v3+xml'}]
V3_VERSION = {'id': 'v3.0',
'links': [{'href': V3_URL, 'rel': 'self'}],
'media-types': V3_MEDIA_TYPES,
'status': 'stable',
'updated': UPDATED}
V3_TOKEN = u'3e2813b7ba0b4006840c3825860b86ed',
V3_AUTH_RESPONSE = jsonutils.dumps({
"token": {
"methods": [
"token",
"password"
],
"expires_at": "2020-01-01T00:00:10.000123Z",
"project": {
"domain": {
"id": '1',
"name": 'test-domain'
},
"id": '1',
"name": 'test-project'
},
"user": {
"domain": {
"id": '1',
"name": 'test-domain'
},
"id": '1',
"name": 'test-user'
},
"issued_at": "2013-05-29T16:55:21.468960Z",
},
})
def _create_version_list(versions):
return jsonutils.dumps({'versions': {'values': versions}})
def _create_single_version(version):
return jsonutils.dumps({'version': version})
V3_VERSION_LIST = _create_version_list([V3_VERSION, V2_VERSION])
V2_VERSION_LIST = _create_version_list([V2_VERSION])
V3_VERSION_ENTRY = _create_single_version(V3_VERSION)
V2_VERSION_ENTRY = _create_single_version(V2_VERSION)
@httpretty.activate
class AvailableVersionsTests(utils.TestCase):
def test_available_versions(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V3_VERSION_LIST)
versions = discover.available_versions(BASE_URL)
for v in versions:
self.assertIn('id', v)
self.assertIn('status', v)
self.assertIn('links', v)
def test_available_versions_individual(self):
httpretty.register_uri(httpretty.GET, V3_URL, status=200,
body=V3_VERSION_ENTRY)
versions = discover.available_versions(V3_URL)
for v in versions:
self.assertEqual(v['id'], 'v3.0')
self.assertEqual(v['status'], 'stable')
self.assertIn('media-types', v)
self.assertIn('links', v)
@httpretty.activate
class ClientDiscoveryTests(utils.TestCase):
def assertCreatesV3(self, **kwargs):
httpretty.register_uri(httpretty.POST, "%s/auth/tokens" % V3_URL,
body=V3_AUTH_RESPONSE, X_Subject_Token=V3_TOKEN)
kwargs.setdefault('username', 'foo')
kwargs.setdefault('password', 'bar')
keystone = client.Client(**kwargs)
self.assertIsInstance(keystone, v3_client.Client)
return keystone
def assertCreatesV2(self, **kwargs):
httpretty.register_uri(httpretty.POST, "%s/tokens" % V2_URL,
body=V2_AUTH_RESPONSE)
kwargs.setdefault('username', 'foo')
kwargs.setdefault('password', 'bar')
keystone = client.Client(**kwargs)
self.assertIsInstance(keystone, v2_client.Client)
return keystone
def assertVersionNotAvailable(self, **kwargs):
kwargs.setdefault('username', 'foo')
kwargs.setdefault('password', 'bar')
self.assertRaises(exceptions.VersionNotAvailable,
client.Client, **kwargs)
def assertDiscoveryFailure(self, **kwargs):
kwargs.setdefault('username', 'foo')
kwargs.setdefault('password', 'bar')
self.assertRaises(exceptions.DiscoveryFailure,
client.Client, **kwargs)
def test_discover_v3(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V3_VERSION_LIST)
self.assertCreatesV3(auth_url=BASE_URL)
def test_discover_v2(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V2_VERSION_LIST)
httpretty.register_uri(httpretty.POST, "%s/tokens" % V2_URL,
body=V2_AUTH_RESPONSE)
self.assertCreatesV2(auth_url=BASE_URL)
def test_discover_endpoint_v2(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V2_VERSION_LIST)
self.assertCreatesV2(endpoint=BASE_URL, token='fake-token')
def test_discover_endpoint_v3(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V3_VERSION_LIST)
self.assertCreatesV3(endpoint=BASE_URL, token='fake-token')
def test_discover_invalid_major_version(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V3_VERSION_LIST)
self.assertVersionNotAvailable(auth_url=BASE_URL, version=5)
def test_discover_200_response_fails(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=200, body='ok')
self.assertDiscoveryFailure(auth_url=BASE_URL)
def test_discover_minor_greater_than_available_fails(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V3_VERSION_LIST)
self.assertVersionNotAvailable(endpoint=BASE_URL, version=3.4)
def test_discover_individual_version_v2(self):
httpretty.register_uri(httpretty.GET, V2_URL, status=200,
body=V2_VERSION_ENTRY)
self.assertCreatesV2(auth_url=V2_URL)
def test_discover_individual_version_v3(self):
httpretty.register_uri(httpretty.GET, V3_URL, status=200,
body=V3_VERSION_ENTRY)
self.assertCreatesV3(auth_url=V3_URL)
def test_discover_individual_endpoint_v2(self):
httpretty.register_uri(httpretty.GET, V2_URL, status=200,
body=V2_VERSION_ENTRY)
self.assertCreatesV2(endpoint=V2_URL, token='fake-token')
def test_discover_individual_endpoint_v3(self):
httpretty.register_uri(httpretty.GET, V3_URL, status=200,
body=V3_VERSION_ENTRY)
self.assertCreatesV3(endpoint=V3_URL, token='fake-token')
def test_discover_fail_to_create_bad_individual_version(self):
httpretty.register_uri(httpretty.GET, V2_URL, status=200,
body=V2_VERSION_ENTRY)
httpretty.register_uri(httpretty.GET, V3_URL, status=200,
body=V3_VERSION_ENTRY)
self.assertVersionNotAvailable(auth_url=V2_URL, version=3)
self.assertVersionNotAvailable(auth_url=V3_URL, version=2)
def test_discover_unstable_versions(self):
v3_unstable_version = V3_VERSION.copy()
v3_unstable_version['status'] = 'beta'
version_list = _create_version_list([v3_unstable_version, V2_VERSION])
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=version_list)
self.assertCreatesV2(auth_url=BASE_URL)
self.assertVersionNotAvailable(auth_url=BASE_URL, version=3)
self.assertCreatesV3(auth_url=BASE_URL, unstable=True)
def test_discover_forwards_original_ip(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V3_VERSION_LIST)
ip = '192.168.1.1'
self.assertCreatesV3(auth_url=BASE_URL, original_ip=ip)
self.assertThat(httpretty.httpretty.last_request.headers['forwarded'],
matchers.Contains(ip))
def test_discover_bad_args(self):
self.assertRaises(exceptions.DiscoveryFailure,
client.Client)
def test_discover_bad_response(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=jsonutils.dumps({'FOO': 'BAR'}))
self.assertDiscoveryFailure(auth_url=BASE_URL)
def test_discovery_ignore_invalid(self):
resp = [{'id': '3.99', # without a leading v
'links': [{'href': V3_URL, 'rel': 'self'}],
'media-types': V3_MEDIA_TYPES,
'status': 'stable',
'updated': UPDATED},
{'id': 'v3.0',
'links': [1, 2, 3, 4], # invalid links
'media-types': V3_MEDIA_TYPES,
'status': 'stable',
'updated': UPDATED}]
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=_create_version_list(resp))
self.assertDiscoveryFailure(auth_url=BASE_URL)
def test_ignore_entry_without_links(self):
v3 = V3_VERSION.copy()
v3['links'] = []
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=_create_version_list([v3, V2_VERSION]))
self.assertCreatesV2(auth_url=BASE_URL)
def test_ignore_entry_without_status(self):
v3 = V3_VERSION.copy()
del v3['status']
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=_create_version_list([v3, V2_VERSION]))
self.assertCreatesV2(auth_url=BASE_URL)
def test_greater_version_than_required(self):
resp = [{'id': 'v3.6',
'links': [{'href': V3_URL, 'rel': 'self'}],
'media-types': V3_MEDIA_TYPES,
'status': 'stable',
'updated': UPDATED}]
httpretty.register_uri(httpretty.GET, BASE_URL, status=200,
body=_create_version_list(resp))
self.assertCreatesV3(auth_url=BASE_URL, version=(3, 4))
def test_lesser_version_than_required(self):
resp = [{'id': 'v3.4',
'links': [{'href': V3_URL, 'rel': 'self'}],
'media-types': V3_MEDIA_TYPES,
'status': 'stable',
'updated': UPDATED}]
httpretty.register_uri(httpretty.GET, BASE_URL, status=200,
body=_create_version_list(resp))
self.assertVersionNotAvailable(auth_url=BASE_URL, version=(3, 6))
def test_bad_response(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body="Ugly Duckling")
self.assertDiscoveryFailure(auth_url=BASE_URL)
def test_pass_client_arguments(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V2_VERSION_LIST)
kwargs = {'original_ip': '100', 'use_keyring': False,
'stale_duration': 15}
cl = self.assertCreatesV2(auth_url=BASE_URL, **kwargs)
self.assertEqual(cl.original_ip, '100')
self.assertEqual(cl.stale_duration, 15)
self.assertFalse(cl.use_keyring)
def test_overriding_stored_kwargs(self):
httpretty.register_uri(httpretty.GET, BASE_URL, status=300,
body=V3_VERSION_LIST)
httpretty.register_uri(httpretty.POST, "%s/auth/tokens" % V3_URL,
body=V3_AUTH_RESPONSE, X_Subject_Token=V3_TOKEN)
disc = discover.Discover(auth_url=BASE_URL, debug=False,
username='foo')
client = disc.create_client(debug=True, password='bar')
self.assertIsInstance(client, v3_client.Client)
self.assertTrue(client.debug_log)
self.assertFalse(disc._client_kwargs['debug'])
self.assertEqual(client.username, 'foo')
self.assertEqual(client.password, 'bar')
class DiscoverUtils(utils.TestCase):
def test_version_number(self):
def assertVersion(inp, out):
self.assertEqual(discover._normalize_version_number(inp), out)
def versionRaises(inp):
self.assertRaises(TypeError,
discover._normalize_version_number,
inp)
assertVersion('v1.2', (1, 2))
assertVersion('v11', (11, 0))
assertVersion('1.2', (1, 2))
assertVersion('1.5.1', (1, 5, 1))
assertVersion('1', (1, 0))
assertVersion(1, (1, 0))
assertVersion(5.2, (5, 2))
assertVersion((6, 1), (6, 1))
assertVersion([1, 4], (1, 4))
versionRaises('hello')
versionRaises('1.a')
versionRaises('vaccuum')
def test_keystone_version_objects(self):
v31s = discover._KeystoneVersion((3, 1), 'stable')
v20s = discover._KeystoneVersion((2, 0), 'stable')
v30s = discover._KeystoneVersion((3, 0), 'stable')
v31a = discover._KeystoneVersion((3, 1), 'alpha')
v31b = discover._KeystoneVersion((3, 1), 'beta')
self.assertTrue(v31s > v30s)
self.assertTrue(v30s > v20s)
self.assertTrue(v31s > v31a)
self.assertFalse(v31s < v31a)
self.assertTrue(v31b > v31a)
self.assertTrue(v31a < v31b)
self.assertTrue(v31b > v30s)
self.assertNotEqual(v31s, v31b)
self.assertEqual(v31s, discover._KeystoneVersion((3, 1), 'stable'))