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authorDaniil Baturin <daniil@vyos.io>2022-07-05 08:47:34 -0400
committerDaniil Baturin <daniil@vyos.io>2022-07-05 08:47:34 -0400
commitfbde12af711bdaea63e9ed07de1d200cbd269b07 (patch)
tree48f6d5b995203f92ab7060d018f42463d07a49ce /src
parent1b425cd96b5136c7e45479f34e55e88dd79ed102 (diff)
downloadvyos-1x-fbde12af711bdaea63e9ed07de1d200cbd269b07.tar.gz
vyos-1x-fbde12af711bdaea63e9ed07de1d200cbd269b07.zip
T2719: initial version of the route op mode script
Diffstat (limited to 'src')
-rw-r--r--src/op_mode/route.py98
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)
+