From fbde12af711bdaea63e9ed07de1d200cbd269b07 Mon Sep 17 00:00:00 2001
From: Daniil Baturin <daniil@vyos.io>
Date: Tue, 5 Jul 2022 08:47:34 -0400
Subject: T2719: initial version of the route op mode script

---
 src/op_mode/route.py | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/op_mode/route.py

(limited to 'src')

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)
+
-- 
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