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| -rw-r--r-- | src/op_mode/route.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/op_mode/route.py b/src/op_mode/route.py new file mode 100644 index 000000000..3bb06adac --- /dev/null +++ b/src/op_mode/route.py @@ -0,0 +1,98 @@ +#!/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/>. +# +# Purpose: +# Displays routing table information. +# Used by the "run <ip|ipv6> route *" commands. + +import re +import sys +import typing + +from jinja2 import Template + +import vyos.opmode + +frr_command_template = Template(""" +{% if family == "inet" %} + show ip route +{% else %} + show ipv6 route +{% endif %} + +{% if table %} + table {{table}} +{% endif %} + +{% if vrf %} + vrf {{table}} +{% endif %} + +{% if tag %} + tag {{tag}} +{% elif net %} + {{net}} +{% elif protocol %} + {{protocol}} +{% endif %} + +{% if raw %} + json +{% endif %} +""") + +def show(raw: bool, + family: str, + net: typing.Optional[str], + table: typing.Optional[int], + protocol: typing.Optional[str], + vrf: typing.Optional[str], + tag: typing.Optional[str]): + if net and protocol: + raise ValueError("net and protocol are mutually exclusive") + elif table and vrf: + raise ValueError("table and vrf are mutually exclusive") + elif (family == 'inet6') and (protocol == 'rip'): + raise ValueError("rip is not a valid protocol for family inet6") + elif (family == 'inet') and (protocol == 'ripng'): + raise ValueError("rip is not a valid protocol for family inet6") + else: + if (family == 'inet6') and (protocol == 'ospf'): + protocol = 'ospf6' + + kwargs = dict(locals()) + + frr_command = frr_command_template.render(kwargs) + frr_command = re.sub(r'\s+', ' ', frr_command) + + from vyos.util import cmd + output = cmd(f"vtysh -c '{frr_command}'") + + if raw: + from json import loads + return loads(output) + else: + return output + +if __name__ == '__main__': + try: + res = vyos.opmode.run(sys.modules[__name__]) + if res: + print(res) + except ValueError as e: + print(e) + sys.exit(1) + |