Synnefo

    # Amend notification with firewall settings

    tags = environ.get('GANETI_INSTANCE_TAGS', '')

    for tag in tags.split(' '):

        t = tag.split(':')

        if t[0:2] == ['synnefo', 'network']:

            if len(t) != 4:

                logger.error("Malformed synnefo tag %s", tag)

                continue

            try:

                index = int(t[2])

                nics[index]['firewall'] = t[3]

            except ValueError:

                logger.error("Malformed synnefo tag %s", tag)

            except KeyError:

                logger.error("Found tag %s for non-existent NIC %d",

                             tag, index)