+
+ etc_hosts = os.path.join(rootdir, 'etc', 'hosts')
+ with open(etc_hosts, 'r') as f:
+ data = f.read()
+ with open(etc_hosts, 'w') as f:
+ for line in data.splitlines():
+ if line.startswith('127.0.0.1'):
+ line += ' %s' % hostname
+ f.write('%s\n' % line)