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#!/usr/bin/env python3
#
# Copyright (C) 2022 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 jmespath
import json
import sys
from sys import exit
from tabulate import tabulate
from vyos.util import cmd
from vyos.util import dict_search
import vyos.opmode
def _get_json_data():
"""
Get bridge data format JSON
"""
return cmd(f'sudo bridge --json link show')
def _get_raw_data_summary():
"""Get interested rules
:returns dict
"""
data = _get_json_data()
data_dict = json.loads(data)
return data_dict
def _get_bridge_members(bridge: str) -> list:
"""
Get list of interface bridge members
:param bridge: str
:default: ['n/a']
:return: list
"""
data = _get_raw_data_summary()
members = jmespath.search(f'[?master == `{bridge}`].ifname', data)
return [member for member in members] if members else ['n/a']
def _get_member_options(bridge: str):
data = _get_raw_data_summary()
options = jmespath.search(f'[?master == `{bridge}`]', data)
return options
def _get_formatted_output_summary(data):
data_entries = ''
bridges = set(jmespath.search('[*].master', data))
for bridge in bridges:
member_options = _get_member_options(bridge)
member_entries = []
for option in member_options:
interface = option.get('ifname')
ifindex = option.get('ifindex')
state = option.get('state')
mtu = option.get('mtu')
flags = ','.join(option.get('flags')).lower()
prio = option.get('priority')
member_entries.append([interface, state, mtu, flags, prio])
member_headers = ["Member", "State", "MTU", "Flags", "Prio"]
output_members = tabulate(member_entries, member_headers, numalign="left")
output_bridge = f"""Bridge interface {bridge}:
{output_members}
"""
data_entries += output_bridge
output = data_entries
return output
def show(raw: bool):
bridge_data = _get_raw_data_summary()
if raw:
return bridge_data
else:
return _get_formatted_output_summary(bridge_data)
if __name__ == '__main__':
try:
res = vyos.opmode.run(sys.modules[__name__])
if res:
print(res)
except ValueError as e:
print(e)
sys.exit(1)
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