vrrp.py
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vrrp.py
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	#!/usr/bin/env python3
	#
	# Copyright (C) 2018 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 time
	import argparse
	import json
	import tabulate

	import vyos.util

	from vyos.ifconfig.vrrp import VRRP
	from vyos.ifconfig.vrrp import VRRPError


	parser = argparse.ArgumentParser()
	group = parser.add_mutually_exclusive_group()
	group.add_argument("-s", "--summary", action="store_true", help="Print VRRP summary")
	group.add_argument("-t", "--statistics", action="store_true", help="Print VRRP statistics")
	group.add_argument("-d", "--data", action="store_true", help="Print detailed VRRP data")

	args = parser.parse_args()

	# Exit early if VRRP is dead or not configured
	if not VRRP.is_running():
	print('VRRP is not running')
	sys.exit(0)

	if args.summary:
	print(VRRP.format(VRRP.collect('json')))
	elif args.statistics:
	print(VRRP.collect('stats'))
	elif args.data:
	print(VRRP.collect('state'))
	else:
	parser.print_help()
	sys.exit(1)