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

#!/bin/bash

function check_installed()
{
  c=0
  e=0
  config=$(vtysh -c "show run")
  for route_map_name in $(echo "$config" | sed -ne 's/  neighbor \S* route-map \(\S*\) out/\1/p');
  do
    echo "$config" | egrep -q "^route-map $route_map_name permit 20$"
    c=$((c+$?))
    e=$((e+1))
    echo "$config" | egrep -q "^route-map $route_map_name deny 30$"
    c=$((c+$?))
    e=$((e+1))
  done
  return $((e-c))
}

check_installed
installed=$?
if [[ $installed -ne 0 ]];
then
  TSB_FILE=$(mktemp)
  for route_map_name in $(echo "$config" | sed -ne 's/  neighbor \S* route-map \(\S*\) out/\1/p');
  do
    case "$route_map_name" in
      *V4*)
      ;;
      *V6*)
      ;;
      *)
        continue
      ;;
    esac
    sonic-cfggen -d -a "{\"route_map_name\":\"$route_map_name\"}" -t /usr/share/sonic/templates/bgpd/tsa/bgpd.tsa.unisolate.conf.j2 > "$TSB_FILE"
    vtysh -f "$TSB_FILE"
    rm -f "$TSB_FILE"
  done
  echo "System Mode: Maintenance -> Normal"
else
  echo "System is already in Normal mode"
fi