openstack
/
manila
Code Issues Proposed changes

Handle service client authorization errors 

Authorization errors when connecting
to nova/glance/neutron/cinder can be raised as
BadConfigurationExceptions in the logs. We shouldn't
be raising exceptions derived from the service client
libraries.

Change-Id: I2d47dbb1251dfa8d529f813724fb7fd97d7d3a0b
Closes-Bug: #1921927
Signed-off-by: Goutham Pacha Ravi <gouthampravi@gmail.com>
This commit is contained in:
Goutham Pacha Ravi 2021-03-30 09:13:08 -07:00
parent a4765cff1e
commit 04e06968fd
11 changed files with 18 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
manila/common/client_auth.py
View File

@ -34,9 +34,8 @@ needed to load all needed parameters dynamically.
class AuthClientLoader(object):
def __init__(self, client_class, exception_module, cfg_group):
def __init__(self, client_class, cfg_group):
self.client_class = client_class
self.exception_module = exception_module
self.group = cfg_group
self.admin_auth = None
self.conf = CONF
@ -75,7 +74,7 @@ class AuthClientLoader(object):
return self.auth_plugin
msg = _('Cannot load auth plugin for %s') % self.group
raise self.exception_module.Unauthorized(message=msg)
raise exception.BadConfigurationException(reason=msg)
def get_client(self, context, admin=False, **kwargs):
"""Get's the client with the correct auth/session context

4
manila/compute/nova.py
View File

@ -61,9 +61,7 @@ def novaclient(context):
global AUTH_OBJ
if not AUTH_OBJ:
AUTH_OBJ = client_auth.AuthClientLoader(
client_class=nova_client.Client,
exception_module=nova_exception,
cfg_group=NOVA_GROUP)
client_class=nova_client.Client, cfg_group=NOVA_GROUP)
return AUTH_OBJ.get_client(context,
version=CONF[NOVA_GROUP].api_microversion,
endpoint_type=CONF[NOVA_GROUP].endpoint_type,

5
manila/image/glance.py
View File

@ -17,7 +17,6 @@ Handles all requests to Glance.
"""
from glanceclient import client as glance_client
from glanceclient import exc as glance_exception
from keystoneauth1 import loading as ks_loading
from oslo_config import cfg
@ -53,9 +52,7 @@ def glanceclient(context):
global AUTH_OBJ
if not AUTH_OBJ:
AUTH_OBJ = client_auth.AuthClientLoader(
client_class=glance_client.Client,
exception_module=glance_exception,
cfg_group=GLANCE_GROUP)
client_class=glance_client.Client, cfg_group=GLANCE_GROUP)
return AUTH_OBJ.get_client(context,
version=CONF[GLANCE_GROUP].api_microversion,
region_name=CONF[GLANCE_GROUP].region_name)

4
manila/network/neutron/api.py
View File

@ -85,9 +85,7 @@ class API(object):
def get_client(self, context):
if not self.auth_obj:
self.auth_obj = client_auth.AuthClientLoader(
client_class=clientv20.Client,
exception_module=neutron_client_exc,
cfg_group=NEUTRON_GROUP)
client_class=clientv20.Client, cfg_group=NEUTRON_GROUP)
return self.auth_obj.get_client(
self,

5
manila/tests/common/test_client_auth.py
View File

@ -30,8 +30,7 @@ class ClientAuthTestCase(test.TestCase):
self.context = mock.Mock()
self.fake_client = mock.Mock()
self.exception_mod = fake_client_exception_class
self.auth = client_auth.AuthClientLoader(
self.fake_client, self.exception_mod, 'foo_group')
self.auth = client_auth.AuthClientLoader(self.fake_client, 'foo_group')
def test_get_client_admin_true(self):
mock_load_session = self.mock_object(auth,
@ -61,7 +60,7 @@ class ClientAuthTestCase(test.TestCase):
def test_load_auth_plugin_no_auth(self):
auth.load_auth_from_conf_options.return_value = None
self.assertRaises(fake_client_exception_class.Unauthorized,
self.assertRaises(exception.BadConfigurationException,
self.auth._load_auth_plugin)
@mock.patch.object(auth, 'get_session_conf_options')

1
manila/tests/compute/test_nova.py
View File

@ -146,7 +146,6 @@ class NovaclientTestCase(test.TestCase):
mock_client_loader.assert_called_once_with(
client_class=nova.nova_client.Client,
exception_module=nova.nova_exception,
cfg_group=nova.NOVA_GROUP
)
mock_client_loader.return_value.get_client.assert_called_once_with(

4
manila/tests/image/test_image.py
View File

@ -56,6 +56,10 @@ class GlanceClientTestCase(test.TestCase):
with test_utils.create_temp_config_with_opts(data):
glance.glanceclient(fake_context)
mock_client_loader.assert_called_once_with(
client_class=glance.glance_client.Client,
cfg_group=glance.GLANCE_GROUP
)
mock_client_loader.return_value.get_client.assert_called_once_with(
fake_context,
version=data['glance']['api_microversion'],

1
manila/tests/network/neutron/test_neutron_api.py
View File

@ -102,7 +102,6 @@ class NeutronclientTestCase(test.TestCase):
mock_client_loader.assert_called_once_with(
client_class=neutron_api.clientv20.Client,
exception_module=neutron_api.neutron_client_exc,
cfg_group=neutron_api.NEUTRON_GROUP
)
mock_client_loader.return_value.get_client.assert_called_once_with(

1
manila/tests/volume/test_cinder.py
View File

@ -67,7 +67,6 @@ class CinderclientTestCase(test.TestCase):
mock_client_loader.assert_called_once_with(
client_class=cinder.cinder_client.Client,
exception_module=cinder.cinder_exception,
cfg_group=cinder.CINDER_GROUP
)
mock_client_loader.return_value.get_client.assert_called_once_with(

4
manila/volume/cinder.py
View File

@ -67,9 +67,7 @@ def cinderclient(context):
global AUTH_OBJ
if not AUTH_OBJ:
AUTH_OBJ = client_auth.AuthClientLoader(
client_class=cinder_client.Client,
exception_module=cinder_exception,
cfg_group=CINDER_GROUP)
client_class=cinder_client.Client, cfg_group=CINDER_GROUP)
return AUTH_OBJ.get_client(context,
retries=CONF[CINDER_GROUP].http_retries,
endpoint_type=CONF[CINDER_GROUP].endpoint_type,

6
releasenotes/notes/bug-1921927-handle-service-client-unauthorized-exceptions-b2ebc08a072f7e12.yaml Normal file
View File

@ -0,0 +1,6 @@
---
fixes:
- |
Authentication errors when loading service clients of OpenStack Compute
(nova), OpenStack Image (glance), OpenStack Volume (cinder) and OpenStack
Networking (neutron) services are now handled in a better manner.