code: def get_neutron_endpoint(cls, json_resp):
          
          catalog = json_resp.get('token', {}).get('catalog', [])
          match = 'neutron'
  
          neutron_endpoint = None
          for entry in catalog:
              if entry['name'] == match or 'Networking' in entry['name']:
                  valid_endpoints = {}
                  for ep in entry['endpoints']:
                      interface = ep.get('interface', '')
                      if interface in ['public', 'internal']:
                          valid_endpoints[interface] = ep['url']
  
                  if valid_endpoints:
                      # Favor public endpoints over internal
                      neutron_endpoint = valid_endpoints.get("public", valid_endpoints.get("internal"))
                      break
          else:
              raise MissingNeutronEndpoint()
  
          return neutron_endpoint
docs: Parse the service catalog returned by the Identity API for an endpoint matching the Neutron service
          Sends a CRITICAL service check when none are found registered in the Catalog