spdyn: Update name and URL after service has been renamed
[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()