old_contents: # -*- coding: utf-8 -*-
  
  # Copyright 2017 CNRS and University of Strasbourg
  #
  # 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.
  
  """Keystone helper
  """
  
  import glanceclient.v2.client as glanceclient
  from keystoneauth1.identity import v3
  from keystoneauth1 import session
  from oslo_config import cfg
  from oslo_log import log
  import webob.exc
  
  CONF = cfg.CONF
  LOG = log.getLogger(__name__)
  
  CFG_GROUP = "keystone_authtoken"
  
  
  def get_session(project_name, domain_name):
      """Get an auth session.
      """
      auth_params = dict(CONF[CFG_GROUP])
      auth_params['project_name'] = project_name
      auth_params['project_domain_name'] = domain_name
      auth = v3.Password(**auth_params)
      return session.Session(auth=auth, verify=False)
  
  
  def get_glance_client(project_name, domain_name):
      """Get a glance client
      """
      LOG.debug("Get a glance client for the project: '%s'" % project_name)
      endpoint_type = CONF.endpoint_type
      try:
          sess = get_session(project_name=project_name, domain_name=domain_name)
          if endpoint_type:
              LOG.debug("Glance client is accessing Glance thourgh the "
                        "following endpoint type: %s" % endpoint_type)
              glance_client = glanceclient.Client(
                  session=sess, interface=endpoint_type
              )
          else:
              glance_client = glanceclient.Client(session=sess)
      except webob.exc.HTTPForbidden as err:
          LOG.error("Connection to Glance failed.")
          LOG.exception(err)
          return None
      return glance_client
  
new_contents: # -*- coding: utf-8 -*-
  
  # Copyright 2017 CNRS and University of Strasbourg
  #
  # 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.
  
  """Keystone helper
  """
  
  import glanceclient.v2.client as glanceclient
  from keystoneauth1.identity import v3
  from keystoneauth1 import session
  from oslo_config import cfg
  from oslo_log import log
  import webob.exc
  
  CONF = cfg.CONF
  LOG = log.getLogger(__name__)
  
  CFG_GROUP = "keystone_authtoken"
  
  
  def get_session(project_name, domain_name):
      """Get an auth session.
      """
      auth_params = dict(CONF[CFG_GROUP])
      auth_params['project_name'] = project_name
      auth_params['project_domain_name'] = domain_name
      auth = v3.Password(**auth_params)
      return session.Session(auth=auth, verify=False)
  
  
  def get_glance_client(project_name, domain_name):
      """Get a glance client
      """
      LOG.debug("Get a glance client for the project: '%s'" % project_name)
      endpoint_type = CONF.endpoint_type
      try:
          sess = get_session(project_name=project_name, domain_name=domain_name)
          if endpoint_type:
              LOG.debug("Glance client is accessing Glance through the "
                        "following endpoint type: %s" % endpoint_type)
              glance_client = glanceclient.Client(
                  session=sess, interface=endpoint_type
              )
          else:
              glance_client = glanceclient.Client(session=sess)
      except webob.exc.HTTPForbidden as err:
          LOG.error("Connection to Glance failed.")
          LOG.exception(err)
          return None
      return glance_client
  
subject: Fix spelling