Django X-Host-Name + X-Host-IP +X-Host-MacAddress middleware

hostname_middleware.py

class HostnameMiddleware(object):
    """Middleware that adds a header X-Hostname to erroneous pages."""
    def process_response(self, request, response):
        try:
            if response.status_code != 200:
                import socket
                hostname = socket.gethostname()
                addresses  = ",".join( socket.gethostbyname_ex(hostname)[2] )
                response['X-Host-Name'] = hostname
                response['X-Host-IP'] = addresses
        except:
            pass
        return response

class MacAddressMiddleware(object):
    "Middleware that adds a header X-Host-MacAddress to identify a host."""
    def process_response(self, request, response):
        try:
            import uuid
            response['X-Host-MacAddress'] = hex(uuid.getnode())
        except:
            pass
        return response