T6335: Add/Update EVPN op commands

Added the following commands:
show evpn
show evpn es
show evpn es <es-id>
show evpn es detail
show evpn es-evi
show evpn es-evi detail
show evpn es-evi vni <num>
show evpn vni
show evpn vni detail
show evpn vni <num>

Updated the following commands:
show evpn access-vlan
show evpn arp-cache
show evpn mac
show evpn next-hops
show evpn rmac

1 files changed, 27 insertions, 0 deletions

diff --git a/src/completion/list_vni.py b/src/completion/list_vni.py
new file mode 100644
index 000000000..ef78eb16f
--- /dev/null
+++ b/src/completion/list_vni.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2016-2024 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/>.
+#
+# This script is completion helper to list all configured VNIs that are visible to FRR
+
+import json
+from vyos.utils.process import cmd
+
+def get_vni():
+    vniDict = json.loads(cmd(f"vtysh -c 'show evpn vni json'"))
+    print(' '.join(vniDict.keys()))
+
+if __name__ == '__main__':
+    get_vni()