dns-ttl-update.py

#!/usr/bin/env python
import os
import sys
import time
import pyrax
from os.path import expanduser

home = expanduser("~")
pyrax.set_setting("identity_type", "rackspace")

creds_file = os.path.expanduser("~/.rackspace_cloud_credentials")
pyrax.set_credential_file(creds_file)

#Set the ttl you want
ttl_time=300
dns = pyrax.cloud_dns
domains = dns.list()
for domain in domains:
  domain.update(ttl=ttl_time)
  print "Updating:", domain.name , "to ttl of" , ttl_time
  records = domain.list_records()
  for record in records:
    print "Updating:", record.name , "to ttl of" , ttl_time
    record.update(ttl=ttl_time)