old_contents: # Copyright (c) 2015 Canonical Ltd
  #
  #    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
  
  from . import utils
  
  class LXDHost(object):
      def __init__(self, connection):
          self.connection = connection
  
      def _make_request(self, *args, **kwargs):
          self.connection.request(*args, **kwargs)
          response = self.connection.getresponse()
          data = json.loads(response.read())
          return response.status, data
  
      def host_ping(self):
          try:
              host_up = False
              (state, data) = self._make_request('GET', '/1.0')
              if state == 200 or (state == 202 and data.get('status_code') == 100):
                  host_up = True
              else:
                  utils.get_container_error(state, data)
              return host_up
          except Exception:
              msg = ('LXD service is unavailable.')
              raise Exception(msg)
  
      def host_info(self):
          (state, data) = self._make_request('GET', '/1.0')
          if state == 200 or (state == 202 and data.get('status_code') == 100):
              metadata = data.get('metadata')
  
              return {
                  'lxd_api_compat_level': self.get_lxd_api_compat(metadata)
                  'lxd_trusted_host': self.get_lxd_host_trust(metadata)
              }
  
      def get_lxd_api_compat(self, metadata):
          return metadata['api_compat']
  
      def get_lxd_host_trust(self, metadata):
          if metadata['auth'] == "trusted":
              return True
          else:
              return False
new_contents: # Copyright (c) 2015 Canonical Ltd
  #
  #    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
  
  from . import utils
  
  class LXDHost(object):
      def __init__(self, connection):
          self.connection = connection
  
      def _make_request(self, *args, **kwargs):
          self.connection.request(*args, **kwargs)
          response = self.connection.getresponse()
          data = json.loads(response.read())
          return response.status, data
  
      def host_ping(self):
          try:
              host_up = False
              (state, data) = self._make_request('GET', '/1.0')
              if state == 200 or (state == 202 and data.get('status_code') == 100):
                  host_up = True
              else:
                  utils.get_container_error(state, data)
              return host_up
          except Exception:
              msg = ('LXD service is unavailable.')
              raise Exception(msg)
  
      def host_info(self):
          (state, data) = self._make_request('GET', '/1.0')
          if state == 200 or (state == 202 and data.get('status_code') == 100):
              metadata = data.get('metadata')
  
              return {
                  'lxd_api_compat_level': self.get_lxd_api_compat(metadata),
                  'lxd_trusted_host': self.get_lxd_host_trust(metadata)
              }
  
      def get_lxd_api_compat(self, metadata):
          return metadata['api_compat']
  
      def get_lxd_host_trust(self, metadata):
          if metadata['auth'] == "trusted":
              return True
          else:
              return False
subject: fix typo