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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/>.
#
# 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
d = loads(output)
collect = []
for k,_ in d.items():
for l in d[k]:
collect.append(l)
return collect
else:
return output
if __name__ == '__main__':
try:
res = vyos.opmode.run(sys.modules[__name__])
if res:
print(res)
except (ValueError, vyos.opmode.Error) as e:
print(e)
sys.exit(1)
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