Merge "Fix keystoneclient and heatclient incompatibility"

This commit is contained in:
Jenkins 2014-12-30 23:14:40 +00:00 committed by Gerrit Code Review
commit f1fbce758d
9 changed files with 594 additions and 368 deletions

99
magnum/common/clients.py Normal file
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# Copyright 2014 - Rackspace Hosting.
#
# 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 heatclient.v1 import client as heatclient
from oslo.config import cfg
from magnum.common import exception
from magnum.common import magnum_keystoneclient
from magnum.openstack.common._i18n import _
from magnum.openstack.common import log as logging
LOG = logging.getLogger(__name__)
heat_client_opts = [
cfg.StrOpt('endpoint_type',
default='publicURL',
help=_(
'Type of endpoint in Identity service catalog to use '
'for communication with the OpenStack service.')),
cfg.StrOpt('ca_file',
help=_('Optional CA cert file to use in SSL connections.')),
cfg.StrOpt('cert_file',
help=_('Optional PEM-formatted certificate chain file.')),
cfg.StrOpt('key_file',
help=_('Optional PEM-formatted file that contains the '
'private key.')),
cfg.BoolOpt('insecure',
default=False,
help=_("If set, then the server's certificate will not "
"be verified."))]
cfg.CONF.register_opts(heat_client_opts, group='heat_client')
class OpenStackClients(object):
"""Convenience class to create and cache client instances."""
def __init__(self, context):
self.context = context
self._keystone = None
self._heat = None
def url_for(self, **kwargs):
return self.keystone().client.service_catalog.url_for(**kwargs)
@property
def auth_url(self):
return self.keystone().v3_endpoint
@property
def auth_token(self):
return self.context.auth_token or self.keystone().auth_token
def keystone(self):
if self._keystone:
return self._keystone
self._keystone = magnum_keystoneclient.KeystoneClientV3(self.context)
return self._keystone
def _get_client_option(self, client, option):
return getattr(getattr(cfg.CONF, '%s_client' % client), option)
@exception.wrap_keystone_exception
def heat(self):
if self._heat:
return self._heat
endpoint_type = self._get_client_option('heat', 'endpoint_type')
endpoint = self.url_for(service_type='orchestration',
endpoint_type=endpoint_type)
args = {
'endpoint': endpoint,
'auth_url': self.auth_url,
'token': self.auth_token,
'username': None,
'password': None,
'ca_file': self._get_client_option('heat', 'ca_file'),
'cert_file': self._get_client_option('heat', 'cert_file'),
'key_file': self._get_client_option('heat', 'key_file'),
'insecure': self._get_client_option('heat', 'insecure')
}
self._heat = heatclient.Client(**args)
return self._heat

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# Copyright 2014 NEC Corporation. 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 heatclient import client as heatclient
from oslo.config import cfg
from magnum.common import exception
from magnum.common import keystone
from magnum.openstack.common._i18n import _
from magnum.openstack.common import log as logging
LOG = logging.getLogger(__name__)
heat_client_opts = [
cfg.StrOpt('endpoint_type',
default='publicURL',
help=_(
'Type of endpoint in Identity service catalog to use '
'for communication with the OpenStack service.')),
cfg.StrOpt('ca_file',
help=_('Optional CA cert file to use in SSL connections.')),
cfg.StrOpt('cert_file',
help=_('Optional PEM-formatted certificate chain file.')),
cfg.StrOpt('key_file',
help=_('Optional PEM-formatted file that contains the '
'private key.')),
cfg.BoolOpt('insecure',
default=False,
help=_("If set, then the server's certificate will not "
"be verified."))]
cfg.CONF.register_opts(heat_client_opts, group='heat_client')
cfg.CONF.import_opt('auth_uri', 'keystonemiddleware.auth_token',
group='keystone_authtoken')
cfg.CONF.import_opt('auth_version', 'keystonemiddleware.auth_token',
group='keystone_authtoken')
@exception.wrap_keystone_exception
def get_client(context):
endpoint_type = cfg.CONF.heat_client.endpoint_type
auth_url = cfg.CONF.keystone_authtoken.auth_uri
auth_version = cfg.CONF.keystone_authtoken.auth_version
auth_url = keystone.get_keystone_url(auth_url, auth_version)
args = {
'auth_url': auth_url,
'token': context.auth_token,
'username': None,
'password': None,
'ca_file': cfg.CONF.heat_client.ca_file,
'cert_file': cfg.CONF.heat_client.cert_file,
'key_file': cfg.CONF.heat_client.key_file,
'insecure': cfg.CONF.heat_client.insecure
}
endpoint = keystone.get_service_url(service_type='orchestration',
endpoint_type=endpoint_type)
return heatclient.Client('1', endpoint, **args)

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# coding=utf-8
#
# 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 keystoneclient import exceptions as ksexception
# NOTE(deva): import auth_token so oslo.config pulls in keystone_authtoken
from keystonemiddleware import auth_token # noqa
from oslo.config import cfg
from six.moves.urllib import parse
from magnum.common import exception
from magnum.openstack.common._i18n import _
CONF = cfg.CONF
def _is_apiv3(auth_url, auth_version):
"""Checks if V3 version of API is being used or not.
This method inspects auth_url and auth_version, and checks whether V3
version of the API is being used or not.
:param auth_url: a http or https url to be inspected (like
'http://127.0.0.1:9898/').
:param auth_version: a string containing the version (like 'v2', 'v3.0')
:returns: True if V3 of the API is being used.
"""
return auth_version == 'v3.0' or '/v3' in parse.urlparse(auth_url).path
def _get_ksclient(token=None):
auth_url = CONF.keystone_authtoken.auth_uri
if not auth_url:
raise exception.KeystoneFailure(_('Keystone API endpoint is missing'))
auth_version = CONF.keystone_authtoken.auth_version
api_v3 = _is_apiv3(auth_url, auth_version)
if api_v3:
from keystoneclient.v3 import client
else:
from keystoneclient.v2_0 import client
auth_url = get_keystone_url(auth_url, auth_version)
try:
if token:
return client.Client(token=token, auth_url=auth_url)
else:
return client.Client(username=CONF.keystone_authtoken.admin_user,
password=CONF.keystone_authtoken.admin_password,
tenant_name=CONF.keystone_authtoken.admin_tenant_name,
auth_url=auth_url)
except ksexception.Unauthorized:
raise exception.KeystoneUnauthorized()
except ksexception.AuthorizationFailure as err:
raise exception.KeystoneFailure(_('Could not authorize in Keystone:'
' %s') % err)
def get_keystone_url(auth_url, auth_version):
"""Gives an http/https url to contact keystone.
Given an auth_url and auth_version, this method generates the url in
which keystone can be reached.
:param auth_url: a http or https url to be inspected (like
'http://127.0.0.1:9898/').
:param auth_version: a string containing the version (like v2, v3.0, etc)
:returns: a string containing the keystone url
"""
api_v3 = _is_apiv3(auth_url, auth_version)
api_version = 'v3' if api_v3 else 'v2.0'
# NOTE(lucasagomes): Get rid of the trailing '/' otherwise urljoin()
# fails to override the version in the URL
return parse.urljoin(auth_url.rstrip('/'), api_version)
def get_service_url(service_type='container', endpoint_type='internal'):
"""Wrapper for get service url from keystone service catalog.
Given a service_type and an endpoint_type, this method queries keystone
service catalog and provides the url for the desired endpoint.
:param service_type: the keystone service for which url is required.
:param endpoint_type: the type of endpoint for the service.
:returns: an http/https url for the desired endpoint.
"""
ksclient = _get_ksclient()
if not ksclient.has_service_catalog():
raise exception.KeystoneFailure(_('No Keystone service catalog '
'loaded'))
try:
endpoint = ksclient.service_catalog.url_for(service_type=service_type,
endpoint_type=endpoint_type)
except ksexception.EndpointNotFound:
raise exception.CatalogNotFound(service_type=service_type,
endpoint_type=endpoint_type)
return endpoint
def get_admin_auth_token():
"""Get an admin auth_token from the Keystone."""
ksclient = _get_ksclient()
return ksclient.auth_token
def token_expires_soon(token, duration=None):
"""Determines if token expiration is about to occur.
:param duration: time interval in seconds
:returns: boolean : true if expiration is within the given duration
"""
ksclient = _get_ksclient(token=token)
return ksclient.auth_ref.will_expire_soon(stale_duration=duration)

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# Copyright 2014 - Rackspace Hosting.
#
# 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 copy
import keystoneclient.exceptions as kc_exception
from keystoneclient.v3 import client as kc_v3
from oslo.config import cfg
from oslo.utils import importutils
from magnum.common import context
from magnum.common import exception
from magnum.openstack.common._i18n import _
from magnum.openstack.common import log as logging
LOG = logging.getLogger(__name__)
trust_opts = [
cfg.ListOpt('trusts_delegated_roles',
default=['magnum_assembly_update'],
help=_('Subset of trustor roles to be delegated to magnum.')),
]
cfg.CONF.register_opts(trust_opts)
cfg.CONF.import_opt('auth_uri', 'keystonemiddleware.auth_token',
group='keystone_authtoken')
class KeystoneClientV3(object):
"""Keystone client wrapper so we can encapsulate logic in one place."""
def __init__(self, context):
# If a trust_id is specified in the context, we immediately
# authenticate so we can populate the context with a trust token
# otherwise, we delay client authentication until needed to avoid
# unnecessary calls to keystone.
#
# Note that when you obtain a token using a trust, it cannot be
# used to reauthenticate and get another token, so we have to
# get a new trust-token even if context.auth_token is set.
#
# - context.auth_url is expected to contain a versioned keystone
# path, we will work with either a v2.0 or v3 path
self.context = context
self._client = None
self._admin_client = None
if self.context.auth_url:
self.v3_endpoint = self.context.auth_url.replace('v2.0', 'v3')
else:
# Import auth_token to have keystone_authtoken settings setup.
importutils.import_module('keystonemiddleware.auth_token')
self.v3_endpoint = cfg.CONF.keystone_authtoken.auth_uri.replace(
'v2.0', 'v3')
if self.context.trust_id:
# Create a client with the specified trust_id, this
# populates self.context.auth_token with a trust-scoped token
self._client = self._v3_client_init()
@property
def client(self):
if not self._client:
# Create connection to v3 API
self._client = self._v3_client_init()
return self._client
@property
def admin_client(self):
if not self._admin_client:
# Create admin client connection to v3 API
admin_creds = self._service_admin_creds()
c = kc_v3.Client(**admin_creds)
if c.authenticate():
self._admin_client = c
else:
LOG.error("Admin client authentication failed")
raise exception.AuthorizationFailure()
return self._admin_client
def _v3_client_init(self):
kwargs = {
'auth_url': self.v3_endpoint,
'endpoint': self.v3_endpoint
}
# Note try trust_id first, as we can't reuse auth_token in that case
if self.context.trust_id is not None:
# We got a trust_id, so we use the admin credentials
# to authenticate with the trust_id so we can use the
# trust impersonating the trustor user.
kwargs.update(self._service_admin_creds())
kwargs['trust_id'] = self.context.trust_id
kwargs.pop('project_name')
elif self.context.auth_token_info is not None:
# The auth_ref version must be set according to the token version
if 'access' in self.context.auth_token_info:
kwargs['auth_ref'] = copy.deepcopy(
self.context.auth_token_info['access'])
kwargs['auth_ref']['version'] = 'v2.0'
kwargs['auth_ref']['token']['id'] = self.context.auth_token
elif 'token' in self.context.auth_token_info:
kwargs['auth_ref'] = copy.deepcopy(
self.context.auth_token_info['token'])
kwargs['auth_ref']['version'] = 'v3'
kwargs['auth_ref']['auth_token'] = self.context.auth_token
else:
LOG.error("Unknown version in auth_token_info")
raise exception.AuthorizationFailure()
elif self.context.auth_token is not None:
kwargs['token'] = self.context.auth_token
kwargs['project_id'] = self.context.tenant
else:
LOG.error(_("Keystone v3 API connection failed, no password "
"trust or auth_token!"))
raise exception.AuthorizationFailure()
client = kc_v3.Client(**kwargs)
if 'auth_ref' not in kwargs:
client.authenticate()
# If we are authenticating with a trust set the context auth_token
# with the trust scoped token
if 'trust_id' in kwargs:
# Sanity check
if not client.auth_ref.trust_scoped:
LOG.error(_("trust token re-scoping failed!"))
raise exception.AuthorizationFailure()
# All OK so update the context with the token
self.context.auth_token = client.auth_ref.auth_token
self.context.auth_url = self.v3_endpoint
self.context.user = client.auth_ref.user_id
self.context.tenant = client.auth_ref.project_id
self.context.user_name = client.auth_ref.username
return client
def _service_admin_creds(self):
# Import auth_token to have keystone_authtoken settings setup.
importutils.import_module('keystonemiddleware.auth_token')
creds = {
'username': cfg.CONF.keystone_authtoken.admin_user,
'password': cfg.CONF.keystone_authtoken.admin_password,
'auth_url': self.v3_endpoint,
'endpoint': self.v3_endpoint,
'project_name': cfg.CONF.keystone_authtoken.admin_tenant_name}
LOG.info('admin creds %s' % creds)
return creds
def create_trust_context(self):
"""Create a trust using the trustor identity in the current context.
Use the trustee as the magnum service user and return a context
containing the new trust_id.
If the current context already contains a trust_id, we do nothing
and return the current context.
"""
if self.context.trust_id:
return self.context
# We need the service admin user ID (not name), as the trustor user
# can't lookup the ID in keystoneclient unless they're admin
# workaround this by getting the user_id from admin_client
trustee_user_id = self.admin_client.auth_ref.user_id
trustor_user_id = self.client.auth_ref.user_id
trustor_project_id = self.client.auth_ref.project_id
roles = cfg.CONF.trusts_delegated_roles
trust = self.client.trusts.create(trustor_user=trustor_user_id,
trustee_user=trustee_user_id,
project=trustor_project_id,
impersonation=True,
role_names=roles)
trust_context = context.RequestContext.from_dict(
self.context.to_dict())
trust_context.trust_id = trust.id
return trust_context
def delete_trust(self, trust_id):
"""Delete the specified trust."""
try:
self.client.trusts.delete(trust_id)
except kc_exception.NotFound:
pass
@property
def auth_token(self):
return self.client.auth_token

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# 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 heatclient.v1 import client as heatclient
import mock
from magnum.common import clients
from magnum.common import exception
from magnum.tests import base
class ClientsTest(base.BaseTestCase):
@mock.patch.object(clients.OpenStackClients, 'keystone')
def test_url_for(self, mock_keystone):
obj = clients.OpenStackClients(None)
obj.url_for(service_type='fake_service', endpoint_type='fake_endpoint')
mock_cat = mock_keystone.return_value.client.service_catalog
mock_cat.url_for.assert_called_once_with(service_type='fake_service',
endpoint_type='fake_endpoint')
@mock.patch.object(heatclient, 'Client')
@mock.patch.object(clients.OpenStackClients, 'url_for')
@mock.patch.object(clients.OpenStackClients, 'auth_url')
def test_clients_heat(self, mock_auth, mock_url, mock_call):
mock_auth.__get__ = mock.Mock(return_value="keystone_url")
con = mock.MagicMock()
con.tenant = "b363706f891f48019483f8bd6503c54b"
con.auth_token = "3bcc3d3a03f44e3d8377f9247b0ad155"
con.auth_url = "keystone_url"
mock_url.return_value = "url_from_keystone"
obj = clients.OpenStackClients(con)
obj._heat = None
obj.heat()
mock_call.assert_called_once_with(
endpoint='url_from_keystone', username=None,
cert_file=None, token='3bcc3d3a03f44e3d8377f9247b0ad155',
auth_url='keystone_url', ca_file=None, key_file=None,
password=None, insecure=False)
mock_url.assert_called_once_with(service_type='orchestration',
endpoint_type='publicURL')
def test_clients_heat_noauth(self):
con = mock.MagicMock()
con.auth_token = None
con.auth_token_info = None
con.tenant = "b363706f891f48019483f8bd6503c54b"
auth_url = mock.PropertyMock(name="auth_url",
return_value="keystone_url")
type(con).auth_url = auth_url
con.get_url_for = mock.Mock(name="get_url_for")
con.get_url_for.return_value = "url_from_keystone"
obj = clients.OpenStackClients(con)
obj._heat = None
self.assertRaises(exception.AuthorizationFailure, obj.heat)
@mock.patch.object(clients.OpenStackClients, 'url_for')
@mock.patch.object(clients.OpenStackClients, 'auth_url')
def test_clients_heat_cached(self, mock_auth, mock_url):
mock_auth.__get__ = mock.Mock(return_value="keystone_url")
con = mock.MagicMock()
con.tenant = "b363706f891f48019483f8bd6503c54b"
con.auth_token = "3bcc3d3a03f44e3d8377f9247b0ad155"
con.auth_url = "keystone_url"
mock_url.return_value = "url_from_keystone"
obj = clients.OpenStackClients(con)
obj._heat = None
heat = obj.heat()
heat_cached = obj.heat()
self.assertEqual(heat, heat_cached)

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# Copyright 2014 NEC Corporation. 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 heatclient import client as heatclient
import mock
from magnum.common import heat
from magnum.common import keystone
from magnum.tests import base
class HeatTestCase(base.TestCase):
@mock.patch.object(heatclient, 'Client')
@mock.patch.object(keystone, 'get_service_url')
@mock.patch.object(keystone, 'get_keystone_url')
def test_heat(self, mock_auth, mock_url, mock_call):
mock_auth.return_value = "keystone_url"
con = mock.MagicMock()
con.tenant = "b363706f891f48019483f8bd6503c54b"
con.auth_token = "3bcc3d3a03f44e3d8377f9247b0ad155"
con.auth_url = "keystone_url"
mock_url.return_value = "url_from_keystone"
heat.get_client(con)
mock_call.assert_called_once_with(
'1', 'url_from_keystone', username=None,
cert_file=None, token='3bcc3d3a03f44e3d8377f9247b0ad155',
auth_url='keystone_url', ca_file=None, key_file=None,
password=None, insecure=False)
mock_url.assert_called_once_with(service_type='orchestration',
endpoint_type='publicURL')

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# -*- encoding: utf-8 -*-
#
# 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 keystoneclient import exceptions as ksexception
import mock
from magnum.common import exception
from magnum.common import keystone
from magnum.tests import base
class FakeCatalog:
def url_for(self, **kwargs):
return 'fake-url'
class FakeClient:
def __init__(self, **kwargs):
self.service_catalog = FakeCatalog()
def has_service_catalog(self):
return True
class KeystoneTestCase(base.TestCase):
def setUp(self):
super(KeystoneTestCase, self).setUp()
self.config(group='keystone_authtoken',
auth_uri='http://127.0.0.1:9898/',
admin_user='fake', admin_password='fake',
admin_tenant_name='fake')
def test_failure_authorization(self):
self.assertRaises(exception.KeystoneFailure, keystone.get_service_url)
@mock.patch.object(FakeCatalog, 'url_for')
@mock.patch('keystoneclient.v2_0.client.Client')
def test_get_url(self, mock_ks, mock_uf):
fake_url = 'http://127.0.0.1:6385'
mock_uf.return_value = fake_url
mock_ks.return_value = FakeClient()
res = keystone.get_service_url()
self.assertEqual(fake_url, res)
@mock.patch.object(FakeCatalog, 'url_for')
@mock.patch('keystoneclient.v2_0.client.Client')
def test_url_not_found(self, mock_ks, mock_uf):
mock_uf.side_effect = ksexception.EndpointNotFound
mock_ks.return_value = FakeClient()
self.assertRaises(exception.CatalogNotFound, keystone.get_service_url)
@mock.patch.object(FakeClient, 'has_service_catalog')
@mock.patch('keystoneclient.v2_0.client.Client')
def test_no_catalog(self, mock_ks, mock_hsc):
mock_hsc.return_value = False
mock_ks.return_value = FakeClient()
self.assertRaises(exception.KeystoneFailure, keystone.get_service_url)
@mock.patch('keystoneclient.v2_0.client.Client')
def test_unauthorized(self, mock_ks):
mock_ks.side_effect = ksexception.Unauthorized
self.assertRaises(exception.KeystoneUnauthorized,
keystone.get_service_url)
def test_get_service_url_fail_missing_auth_uri(self):
self.config(group='keystone_authtoken', auth_uri=None)
self.assertRaises(exception.KeystoneFailure,
keystone.get_service_url)
@mock.patch('keystoneclient.v2_0.client.Client')
def test_get_service_url_versionless_v2(self, mock_ks):
mock_ks.return_value = FakeClient()
self.config(group='keystone_authtoken', auth_uri='http://127.0.0.1')
expected_url = 'http://127.0.0.1/v2.0'
keystone.get_service_url()
mock_ks.assert_called_once_with(username='fake', password='fake',
tenant_name='fake',
auth_url=expected_url)
@mock.patch('keystoneclient.v3.client.Client')
def test_get_service_url_versionless_v3(self, mock_ks):
mock_ks.return_value = FakeClient()
self.config(group='keystone_authtoken', auth_version='v3.0',
auth_uri='http://127.0.0.1')
expected_url = 'http://127.0.0.1/v3'
keystone.get_service_url()
mock_ks.assert_called_once_with(username='fake', password='fake',
tenant_name='fake',
auth_url=expected_url)
@mock.patch('keystoneclient.v2_0.client.Client')
def test_get_service_url_version_override(self, mock_ks):
mock_ks.return_value = FakeClient()
self.config(group='keystone_authtoken',
auth_uri='http://127.0.0.1/v2.0/')
expected_url = 'http://127.0.0.1/v2.0'
keystone.get_service_url()
mock_ks.assert_called_once_with(username='fake', password='fake',
tenant_name='fake',
auth_url=expected_url)
@mock.patch('keystoneclient.v2_0.client.Client')
def test_get_admin_auth_token(self, mock_ks):
fake_client = FakeClient()
fake_client.auth_token = '123456'
mock_ks.return_value = fake_client
self.assertEqual('123456', keystone.get_admin_auth_token())

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@ -0,0 +1,217 @@
# Copyright 2014 - Rackspace Hosting.
#
# 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 mock
from oslo.config import cfg
cfg.CONF.import_group('keystone_authtoken',
'keystonemiddleware.auth_token')
import keystoneclient.exceptions as kc_exception # noqa
from magnum.common import exception
from magnum.common import magnum_keystoneclient
from magnum.tests import base
from magnum.tests import utils
@mock.patch('keystoneclient.v3.client.Client')
class KeystoneClientTest(base.BaseTestCase):
"""Test cases for magnum.common.magnum_keystoneclient."""
def setUp(self):
super(KeystoneClientTest, self).setUp()
dummy_url = 'http://server.test:5000/v2.0'
self.ctx = utils.dummy_context()
self.ctx.auth_url = dummy_url
self.ctx.auth_token = 'abcd1234'
self.ctx.auth_token_info = None
cfg.CONF.set_override('auth_uri', dummy_url,
group='keystone_authtoken')
cfg.CONF.set_override('admin_user', 'magnum',
group='keystone_authtoken')
cfg.CONF.set_override('admin_password', 'verybadpass',
group='keystone_authtoken')
cfg.CONF.set_override('admin_tenant_name', 'service',
group='keystone_authtoken')
def test_init_v3_token(self, mock_ks):
"""Test creating the client, token auth."""
self.ctx.tenant = None
self.ctx.trust_id = None
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
magnum_ks_client.client
self.assertIsNotNone(magnum_ks_client._client)
mock_ks.assert_called_once_with(token='abcd1234', project_id=None,
auth_url='http://server.test:5000/v3',
endpoint='http://server.test:5000/v3')
mock_ks.return_value.authenticate.assert_called_once_with()
def test_init_v3_bad_nocreds(self, mock_ks):
"""Test creating the client, no credentials."""
self.ctx.auth_token = None
self.ctx.trust_id = None
self.ctx.username = None
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
self.assertRaises(exception.AuthorizationFailure,
magnum_ks_client._v3_client_init)
def test_init_trust_token_access(self, mock_ks):
"""Test creating the client, token auth."""
self.ctx.tenant = 'abcd1234'
self.ctx.trust_id = None
self.ctx.auth_token_info = {'access': {'token': {'id': 'placeholder'}}}
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
magnum_ks_client.client
self.assertIsNotNone(magnum_ks_client._client)
mock_ks.assert_called_once_with(auth_ref={'version': 'v2.0',
'token': {
'id': 'abcd1234'}},
endpoint='http://server.test:5000/v3',
auth_url='http://server.test:5000/v3')
def test_init_trust_token_token(self, mock_ks):
self.ctx.tenant = None
self.ctx.trust_id = None
self.ctx.auth_token_info = {'token': {}}
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
magnum_ks_client.client
self.assertIsNotNone(magnum_ks_client._client)
mock_ks.assert_called_once_with(auth_ref={'auth_token': 'abcd1234',
'version': 'v3'},
endpoint='http://server.test:5000/v3',
auth_url='http://server.test:5000/v3')
def test_init_trust_token_none(self, mock_ks):
self.ctx.tenant = None
self.ctx.trust_id = None
self.ctx.auth_token_info = {'not_this': 'urg'}
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
self.assertRaises(exception.AuthorizationFailure,
magnum_ks_client._v3_client_init)
def test_create_trust_context_trust_id(self, mock_ks):
"""Test create_trust_context with existing trust_id."""
self.ctx.trust_id = 'atrust123'
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
trust_context = magnum_ks_client.create_trust_context()
self.assertEqual(self.ctx.to_dict(), trust_context.to_dict())
mock_ks.assert_called_once_with(username='magnum',
auth_url='http://server.test:5000/v3',
password='verybadpass',
endpoint='http://server.test:5000/v3',
trust_id='atrust123')
mock_ks.return_value.authenticate.assert_called_once_with()
def test_create_trust_context_trust_create(self, mock_ks):
"""Test create_trust_context when creating a trust."""
class FakeTrust(object):
id = 'atrust123'
cfg.CONF.set_override('trusts_delegated_roles',
['magnum_assembly_update'])
getter_mock = mock.PropertyMock(side_effect=['1234', '5678'])
type(mock_ks.return_value.auth_ref).user_id = getter_mock
mock_ks.return_value.auth_ref.project_id = '42'
mock_ks.return_value.trusts.create.return_value = FakeTrust()
self.ctx.trust_id = None
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
trust_context = magnum_ks_client.create_trust_context()
# admin_client and user client
expected = [mock.call(username='magnum',
project_name='service',
password='verybadpass',
auth_url='http://server.test:5000/v3',
endpoint='http://server.test:5000/v3'),
mock.call(token='abcd1234',
project_id='test_tenant_id',
auth_url='http://server.test:5000/v3',
endpoint='http://server.test:5000/v3')]
self.assertEqual(expected, mock_ks.call_args_list)
self.assertEqual([mock.call(), mock.call()],
mock_ks.return_value.authenticate.call_args_list)
# trust creation
self.assertEqual('atrust123', trust_context.trust_id)
mock_ks.return_value.trusts.create.assert_called_once_with(
trustor_user='5678',
trustee_user='1234',
project='42',
impersonation=True,
role_names=['magnum_assembly_update'])
def test_init_admin_client_denied(self, mock_ks):
"""Test the admin_client property, auth failure path."""
self.ctx.username = None
self.ctx.password = None
self.ctx.trust_id = None
mock_ks.return_value.authenticate.return_value = False
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
# Define wrapper for property or the property raises the exception
# outside of the assertRaises which fails the test
def get_admin_client():
magnum_ks_client.admin_client
self.assertRaises(exception.AuthorizationFailure,
get_admin_client)
def test_trust_init_fail(self, mock_ks):
"""Test consuming a trust when initializing, error scoping."""
self.ctx.username = None
self.ctx.auth_token = None
self.ctx.trust_id = 'atrust123'
mock_ks.return_value.auth_ref.trust_scoped = False
self.assertRaises(exception.AuthorizationFailure,
magnum_keystoneclient.KeystoneClientV3, self.ctx)
def test_trust_init_token(self, mock_ks):
"""Test trust_id takes precedence when token specified."""
self.ctx.username = None
self.ctx.trust_id = 'atrust123'
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
self.assertIsNotNone(magnum_ks_client._client)
mock_ks.assert_called_once_with(username='magnum',
auth_url='http://server.test:5000/v3',
password='verybadpass',
endpoint='http://server.test:5000/v3',
trust_id='atrust123')
mock_ks.return_value.authenticate.assert_called_once_with()
def test_delete_trust(self, mock_ks):
"""Test delete_trust when deleting trust."""
mock_ks.return_value.trusts.delete.return_value = None
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
self.assertIsNone(magnum_ks_client.delete_trust(trust_id='atrust123'))
mock_ks.return_value.trusts.delete.assert_called_once_with('atrust123')
def test_delete_trust_not_found(self, mock_ks):
"""Test delete_trust when trust already deleted."""
mock_delete = mock_ks.return_value.trusts.delete
mock_delete.side_effect = kc_exception.NotFound()
magnum_ks_client = magnum_keystoneclient.KeystoneClientV3(self.ctx)
self.assertIsNone(magnum_ks_client.delete_trust(trust_id='atrust123'))

View File

@ -25,10 +25,8 @@ from magnum.db.sqlalchemy import api as sql_api
CONF = cfg.CONF
def dummy_context(user='test_username', tenant_id='test_tenant_id',
user_name='usr_name'):
return context.RequestContext(user=user, tenant=tenant_id,
user_name=user_name)
def dummy_context(user='test_username', tenant_id='test_tenant_id'):
return context.RequestContext(user=user, tenant=tenant_id)
class Database(fixtures.Fixture):