def touch_zone(zone_name):
"""
- Find the zone file at /var/cache/bind/<zone_name>.zone
- Parse out the serial from the zone file
- Rewrite the zone file with the updated serial
- rndc reload the zone
"""
zone_file = get_zone_filename(zone_name)
fullpath = os.path.join(ZONE_FILE_DIR, zone_file)
if not os.path.exists(fullpath):
raise Exception("touch_zone: zone file '%s' not found" % fullpath)
zone_file_text = open(fullpath, 'r').read()
if DEBUG: print 'touch_zone: read zone file %s\n%s' % (fullpath, zone_file_text)
serial = _parse_soa_serial(zone_file_text)
serial += 1
if DEBUG: print 'touch_zone: new_serial is %s' % serial
new_zone_file_text = generate_zone_file(zone_name, serial=serial)
write_zone_file(zone_file, new_zone_file_text)
rndc.reload(zone_name)
def update_zone(zone_name, serial, ip):
zone_file_text = generate_zone_file(zone_name, serial=serial, ip=ip)
zone_file = get_zone_filename(zone_name)
write_zone_file(zone_file, zone_file_text)
rndc.reload(zone_name)
