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

#!/bin/bash

# Load the common functions
source /usr/bin/TS

find_num_routemap
routemap_count=$?
check_not_installed
not_installed=$?

if [[ $routemap_count -eq 0 ]];
then
  echo "System Mode: No external neighbors"
elif [[ $not_installed -ne 0 ]];
then
  TSA_FILE=$(mktemp)
  for route_map_name in $(echo "$config" | sed -ne 's/  neighbor \S* route-map \(\S*\) out/\1/p' | uniq);
  do
    is_internal_route_map $route_map_name
    internal_route_map=$?
    case "$route_map_name" in
      *V4*)
        ip_version=V4
        ip_protocol=ip
      ;;
      *V6*)
        ip_version=V6
        ip_protocol=ipv6
      ;;
      *)
        continue
      ;;
    esac
    sonic-cfggen -d -a "{\"route_map_name\":\"$route_map_name\", \"ip_version\": \"$ip_version\", \"ip_protocol\": \"$ip_protocol\", \"internal_route_map\": \"$internal_route_map\"}" -y /etc/sonic/constants.yml -t /usr/share/sonic/templates/bgpd/tsa/bgpd.tsa.isolate.conf.j2 > "$TSA_FILE"
    vtysh -f "$TSA_FILE"
    rm -f "$TSA_FILE"
  done
  echo "System Mode: Normal -> Maintenance"
else
  echo "System is already in Maintenance mode"
fi