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#!/usr/bin/env python
'''This script updates to fully qualified hostnames for 0.6.11'''
__revision__ = '$Revision:$'
from ConfigParser import ConfigParser
from elementtree.ElementTree import XML, tostring
from socket import gethostbyname
from sys import argv
from glob import glob
from os import system
if __name__ == '__main__':
hostcache = {}
if len(argv) > 1:
domainlist = argv[-1].split(':')
else:
domainlist = ['mcs.anl.gov']
cf = ConfigParser()
cf.read(['/etc/bcfg2.conf'])
metadata = XML(open(cf.get('server', 'metadata') + '/metadata.xml').read())
for client in metadata.findall('.//Client'):
if client.get('name').count('.') == 0:
for dom in domainlist:
print "resolving name %s.%s..." % (client.get('name'), dom),
try:
hostinfo = gethostbyname(client.get('name') + '.' + dom)
hostcache[client.get('name')] = dom
client.set('name', "%s.%s" % (client.get('name'), dom))
print ""
break
except:
print "FAILED"
continue
print hostinfo
open(cf.get('server', 'metadata') + '/metadata.xml.new'), 'w').write(tostring(metadata))
sshdir = cf.get('server', 'repository') + '/SSHbase/'
for key in glob(sshdir + "*key.H_*"):
hostname = key.split('.H_')[1]
if not hostcache.has_key(hostname):
for dom in domainlist:
try:
hostinfo = gethostbyname(hostname + '.' + dom)
hostcache[hostname] = dom
break
except:
continue
if hostcache.has_key(hostname):
system("mv %s %s.%s" % (key, key, hostcache[hostname]))
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