tag-old-ebs.py 文件源码

def tags_for_hostname(hostname, mapping):
    logging.debug("Hostname is {}".format(hostname))
    if not hostname.startswith('ip-'):
        return {}

    octets = hostname.lstrip('ip-').split('-')
    tags = {}

    # Update with env and deployment info
    tags.update(mapping['CIDR_SECOND_OCTET'][octets[1]])

    ip_addr = netaddr.IPAddress(".".join(octets))
    for key, value in mapping['CIDR_REST'].items():
        cidr = ".".join([
            mapping['CIDR_FIRST_OCTET'],
            octets[1],
            key])

        cidrset = netaddr.IPSet([cidr])

        if ip_addr in cidrset:
            tags.update(value)

    return tags