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

#!/bin/bash


if [[ "$(sonic-cfggen -d -v BGP_DEVICE_GLOBAL.STATE.tsa_enabled)" == "true" ]]; then
  echo "System is already in Maintenance"
  logger -t TSA -p user.info "System is already in Maintenance"
else
  # toggle the mux to standby if dualtor and any mux active
  if
  [[ "$(sonic-cfggen -d -v DEVICE_METADATA.localhost.subtype | tr [:upper:] [:lower:])" == *"dualtor"* ]] &&
  [[ $(show mux status | grep active | wc -l) > 0 ]];
  then
    logger -t TSA -p user.info "Toggle all mux mode to standby"
    sudo config mux mode standby all
  fi

  /usr/bin/TS TSA
  echo "Please execute 'config save' to preserve System mode in Maintenance after reboot or config reload"
fi