diff options
Diffstat (limited to 'src/op_mode')
-rwxr-xr-x | src/op_mode/bridge.py | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/op_mode/bridge.py b/src/op_mode/bridge.py new file mode 100755 index 000000000..4ab127156 --- /dev/null +++ b/src/op_mode/bridge.py @@ -0,0 +1,104 @@ +#!/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) |