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#!/usr/bin/env python3
#
# Copyright (C) 2019 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 sys
import argparse
import vyos.hostsd_client
parser = argparse.ArgumentParser()
group = parser.add_mutually_exclusive_group()
group.add_argument('--add-hosts', action="store_true")
group.add_argument('--delete-hosts', action="store_true")
group.add_argument('--add-name-servers', action="store_true")
group.add_argument('--delete-name-servers', action="store_true")
group.add_argument('--set-host-name', action="store_true")
parser.add_argument('--host', type=str, action="append")
parser.add_argument('--name-server', type=str, action="append")
parser.add_argument('--host-name', type=str)
parser.add_argument('--domain-name', type=str)
parser.add_argument('--search-domain', type=str, action="append")
parser.add_argument('--tag', type=str)
args = parser.parse_args()
try:
client = vyos.hostsd_client.Client()
if args.add_hosts:
if not args.tag:
raise ValueError("Tag is required for this operation")
data = []
for h in args.host:
entry = {}
params = h.split(",")
if len(params) < 2:
raise ValueError("Malformed host entry")
entry['host'] = params[0]
entry['address'] = params[1]
entry['aliases'] = params[2:]
data.append(entry)
client.add_hosts(args.tag, data)
elif args.delete_hosts:
if not args.tag:
raise ValueError("Tag is required for this operation")
client.delete_hosts(args.tag)
elif args.add_name_servers:
if not args.tag:
raise ValueError("Tag is required for this operation")
client.add_name_servers(args.tag, args.name_server)
elif args.delete_name_servers:
if not args.tag:
raise ValueError("Tag is required for this operation")
client.delete_name_servers(args.tag)
elif args.set_host_name:
client.set_host_name(args.host_name, args.domain_name, args.search_domain)
else:
raise ValueError("Operation required")
except ValueError as e:
print("Incorrect options: {0}".format(e))
sys.exit(1)
except vyos.hostsd_client.VyOSHostsdError as e:
print("Server returned an error: {0}".format(e))
sys.exit(1)
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