#!/bin/bash
#==============================================================================
# Copyright and license info is available in the LICENSE file included with
# the Server Deployment Package (SDP), and also available online:
# https://swarm.workshop.perforce.com/projects/perforce-software-sdp/view/main/LICENSE
#------------------------------------------------------------------------------
#
# P4DTG server init script

# p4dtg Init Script.
# chkconfig: - 90 30
# description: P4DTG Start Up Script

# Load SDP controlled shell environment.
source /p4/common/bin/p4_vars REPL_SDP_INSTANCE ||\
   { echo -e "\nError: Failed to load SDP environment for instance REPL_SDP_INSTANCE.\n"; exit 1; }

source $P4CBIN/ps_functions.sh ||\
   { echo -e "\nError: Failed to load SDP ps_functions.sh lib.\n"; exit 1; }

if [[ $(id -u) -eq 0 ]]; then
   exec su - $OSUSER -c "$0 $*"
elif [[ $(id -u -n) != $OSUSER ]]; then
   echo "$0 can only be run by root or $OSUSER"
   exit 1
fi

cd $P4DTG_ROOT
if [[ $? -ne 0 ]]; then
  echo "The P4DTG_ROOT directory [$P4DTG_ROOT] does not exist."
  exit 1
fi

# See how we were called.
case "${1:-status}" in
  start)
     $P4DTGBIN $P4DTG_CFG $P4DTG_ROOT &
  ;;

  stop)
     cd $P4DTG_ROOT/repl
     touch stop-$P4DTG_CFG
     sleep 3
  ;;

  restart)
     $0 stop
     $0 start
  ;;

  status)
     p4dtg_pids=$(get_pids "$P4DTGBIN")
     if [[ -n "$p4dtg_pids" ]]; then
        echo "${P4DTGBIN} is running as pids: $p4dtg_pids."
        exit 0
     else
        echo "${P4DTGBIN} is NOT running."
        exit 1
     fi
  ;;

  *)
       echo -e "\nUsage: $0 {start|stop|status|restart}\n"
       exit 1
  ;;
esac

exit 0