sonic-buildimage/dockers/docker-fpm-frr/TSA

#!/bin/bash

c=0
config=$(vtysh -c "show run")
echo "$config" | grep -q "route-map TO_BGP_PEER_V4 permit 2"
c=$((c+$?))
echo "$config" | grep -q "route-map TO_BGP_PEER_V4 deny 3"
c=$((c+$?))
echo "$config" | grep -q "route-map TO_BGP_PEER_V6 permit 2"
c=$((c+$?))
echo "$config" | grep -q "route-map TO_BGP_PEER_V6 deny 3"
c=$((c+$?))

if [[ $c -eq 4 ]];
then
  TSA_FILE=$(mktemp)
  sonic-cfggen -d -y /etc/sonic/constants.yml -t /usr/share/sonic/templates/bgpd.tsa.isolate.conf.j2 > "$TSA_FILE"
  vtysh -f "$TSA_FILE"
  rm -f "$TSA_FILE"
  echo "System Mode: Normal -> Maintenance"
else
  echo "System is already in Maintenance mode"
fi