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Diffstat (limited to 'src/op_mode/dns_dynamic.py')
-rwxr-xr-x | src/op_mode/dns_dynamic.py | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/src/op_mode/dns_dynamic.py b/src/op_mode/dns_dynamic.py deleted file mode 100755 index 12aa5494a..000000000 --- a/src/op_mode/dns_dynamic.py +++ /dev/null @@ -1,113 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2018-2023 VyOS maintainers and contributors -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 or later as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -import os -import argparse -import sys -import time -from tabulate import tabulate - -from vyos.config import Config -from vyos.template import is_ipv4, is_ipv6 -from vyos.utils.process import call - -cache_file = r'/run/ddclient/ddclient.cache' - -columns = { - 'host': 'Hostname', - 'ipv4': 'IPv4 address', - 'status-ipv4': 'IPv4 status', - 'ipv6': 'IPv6 address', - 'status-ipv6': 'IPv6 status', - 'mtime': 'Last update', -} - - -def _get_formatted_host_records(host_data): - data_entries = [] - for entry in host_data: - data_entries.append([entry.get(key) for key in columns.keys()]) - - header = columns.values() - output = tabulate(data_entries, header, numalign='left') - return output - - -def show_status(): - # A ddclient status file might not always exist - if not os.path.exists(cache_file): - sys.exit(0) - - data = [] - - with open(cache_file, 'r') as f: - for line in f: - if line.startswith('#'): - continue - - props = {} - # ddclient cache rows have properties in 'key=value' format separated by comma - # we pick up the ones we are interested in - for kvraw in line.split(' ')[0].split(','): - k, v = kvraw.split('=') - if k in list(columns.keys()) + ['ip', 'status']: # ip and status are legacy keys - props[k] = v - - # Extract IPv4 and IPv6 address and status from legacy keys - # Dual-stack isn't supported in legacy format, 'ip' and 'status' are for one of IPv4 or IPv6 - if 'ip' in props: - if is_ipv4(props['ip']): - props['ipv4'] = props['ip'] - props['status-ipv4'] = props['status'] - elif is_ipv6(props['ip']): - props['ipv6'] = props['ip'] - props['status-ipv6'] = props['status'] - del props['ip'] - - # Convert mtime to human readable format - if 'mtime' in props: - props['mtime'] = time.strftime( - "%Y-%m-%d %H:%M:%S", time.localtime(int(props['mtime'], base=10))) - - data.append(props) - - print(_get_formatted_host_records(data)) - - -def update_ddns(): - call('systemctl stop ddclient.service') - if os.path.exists(cache_file): - os.remove(cache_file) - call('systemctl start ddclient.service') - - -if __name__ == '__main__': - parser = argparse.ArgumentParser() - group = parser.add_mutually_exclusive_group() - group.add_argument("--status", help="Show DDNS status", action="store_true") - group.add_argument("--update", help="Update DDNS on a given interface", action="store_true") - args = parser.parse_args() - - # Do nothing if service is not configured - c = Config() - if not c.exists_effective('service dns dynamic'): - print("Dynamic DNS not configured") - sys.exit(1) - - if args.status: - show_status() - elif args.update: - update_ddns() |