Bump version to 006
[oddments/ddns.git] / ddns.in
1 #!/usr/bin/python
2 ###############################################################################
3 #                                                                             #
4 # ddns - A dynamic DNS client for IPFire                                      #
5 # Copyright (C) 2012 IPFire development team                                  #
6 #                                                                             #
7 # This program is free software: you can redistribute it and/or modify        #
8 # it under the terms of the GNU General Public License as published by        #
9 # the Free Software Foundation, either version 3 of the License, or           #
10 # (at your option) any later version.                                         #
11 #                                                                             #
12 # This program is distributed in the hope that it will be useful,             #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
15 # GNU General Public License for more details.                                #
16 #                                                                             #
17 # You should have received a copy of the GNU General Public License           #
18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
19 #                                                                             #
20 ###############################################################################
21
22 import argparse
23
24 import ddns
25
26 from ddns.i18n import _
27
28 CONFIGURATION_FILE = "@configsdir@/ddns.conf"
29
30 def main():
31         # Parse command line
32         p = argparse.ArgumentParser(description=_("Dynamic DNS Updater"))
33
34         p.add_argument("-d", "--debug", action="store_true",
35                 help=_("Enable debugging output"))
36
37         p.add_argument("-c", "--config", default=CONFIGURATION_FILE,
38                 help=_("Load configuration file (Default: %s)") % CONFIGURATION_FILE)
39
40         # Create subparsers for commands.
41         subparsers = p.add_subparsers(help=_("Sub-command help"),
42                 dest="subparsers_name")
43
44         # guess-ip-addresses
45         p_guess_ip_addresses = subparsers.add_parser("guess-ip-addresses",
46                 help=_("Guess the external IP addresses"))
47
48         # list-providers
49         p_list_providers = subparsers.add_parser("list-providers",
50                 help=_("List all available providers"))
51
52         # update
53         p_update = subparsers.add_parser("update", help=_("Update DNS record"))
54         p_update.add_argument("hostname")
55         p_update.add_argument("--force", action="store_true",
56                 help=_("Execute update even if the record is already up to date"))
57
58         # update-all
59         p_update_all = subparsers.add_parser("update-all", help=_("Update all DNS records"))
60         p_update_all.add_argument("--force", action="store_true",
61                 help=_("Execute update even if the record is already up to date"))
62
63         args = p.parse_args()
64
65         # Initialise the DDNSCore module.
66         d = ddns.DDNSCore(debug=args.debug)
67
68         # Load configuration.
69         if args.config:
70                 d.load_configuration(args.config)
71
72         # Handle commands...
73         if args.subparsers_name == "guess-ip-addresses":
74                 # IPv6
75                 ipv6_address = d.system.guess_external_ip_address("ipv6")
76                 if ipv6_address:
77                         print _("IPv6 Address: %s") % ipv6_address
78
79                 # IPv4
80                 ipv4_address = d.system.guess_external_ip_address("ipv4")
81                 if ipv4_address:
82                         print _("IPv4 Address: %s") % ipv4_address
83
84         elif args.subparsers_name == "list-providers":
85                 provider_names = d.get_provider_names()
86                 print "\n".join(provider_names)
87
88         elif args.subparsers_name == "update":
89                 d.updateone(hostname=args.hostname, force=args.force)
90
91         elif args.subparsers_name == "update-all":
92                 d.updateall(force=args.force)
93
94         else:
95                 raise RuntimeError("Unhandled command: %s" % args.subparsers_name)
96
97 main()