#!/usr/bin/env python
#
# Create iptables rules to grant access to the node to a white list of IPs.
#
# Author: Marco Yuen <marcoy@cs.princeton.edu>

import logger
import logging

def start():
    logger.log("euca_iptables: plugin starting up...")

    # Set up a separate logger for debugging/testing purposes
    l = logging.getLogger('euca_iptables_nm_plugin')
    fh = logging.FileHandler('/var/log/euca_iptables.log')
    fh.setLevel(logging.DEBUG)
    fh.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
    l.addHandler(fh)
    l.setLevel(logging.DEBUG)

def GetSlivers(data, config=None, plc=None):
    l = logging.getLogger('euca_iptables_nm_plugin')
    l.debug('Data: %r' % data)
    l.debug('config: %r' % config)
    l.debug('plc: %r' % plc)

    # Get a list of instance -> IPs mappings
    # if none exists, return
    if 'euca_inst_ip' not in data:
        return

if __name__ == '__main__':
    pass