#!/bin/bash
BAREOS_SD_IP=172.16.2.23
BAREOS_SD_PORT=9103
IPMI_IP=172.16.2.18
IPMI_USER=USER
IPMI_PASS=PASSWORD
SLEEP=5
NUM_TRIES=6

function check_bareos_sd {
  nc -w1 $BAREOS_SD_IP $BAREOS_SD_PORT < /dev/null 2>/dev/null
  if [ $? -eq 0 ]; then
  # if return value is 0 then port is reachable so we can exit the function with value 0
    return 0
  else
    return 1
  fi
}

COUNT=0
while true; do
  check_bareos_sd
  if [ $? -eq 0 ]; then
    # We are online, so add 1 to counter, sleep for $SLEEP seconds and continue loop
    # $COUNT=0 then we can power off the machine using ssh
    if [ $COUNT -eq 0 ]; then
      ssh -t $BAREOS_SD_IP sudo /usr/sbin/shutdown -h now
    fi
    let COUNT=$COUNT+1
    sleep $SLEEP
  else
    # We are offline, so we can exit the loop
    exit 0
  fi
  # check if $COUNT reaches $NUM_TRIES and when it does do a hard power down
  if [ $COUNT -eq $NUM_TRIES ]; then
    ireset -d -N $IPMI_IP -U $IPMI_USER -P $IPMI_PASS >/dev/null 2>&1
    if [ $? -eq 0 ]; then
      exit 0
    else
      exit 1
    fi
  fi
done