#!/usr/bin/python

nodename = None
for inf in open('/etc/confluent/confluent.info', 'r').read().split('\n'):
    if inf.startswith('NODENAME: '):
        nodename = inf.replace('NODENAME: ', '')
        break

deploycfg = open('/etc/confluent/confluent.deploycfg', 'r').read().split('\n')
cfg = {}
nslist = False
nameservers = []
for line in deploycfg:
    kv = line.split(': ')
    if not kv[0]:
        continue
    if len(kv) == 2:
        cfg[kv[0]] = kv[1]
    if kv[0] == 'nameservers:':
        nslist = True
        continue
    if nslist and kv[0].startswith('- '):
        nameservers.append(kv[0].split(' ', 1)[1])
    else:
        nslist=False
cfg['nameservers'] = ','.join(nameservers)

netline = 'network --hostname={0} --bootproto={1}'.format(nodename, cfg['ipv4_method'])
if cfg['ipv4_method'] == 'static':
    netline += ' --ip={0} --netmask={1}'.format(cfg['ipv4_address'], cfg['ipv4_netmask'])
    if cfg.get('ipv4_gateway', 'null') not in (None, '', 'null'):
        netline += ' --gateway={0}'.format(cfg['ipv4_gateway'])
    if cfg['nameservers']:
        netline += ' --nameserver={0}'.format(cfg['nameservers'])
print(netline)