p4broker_base #3

#!/bin/bash
#------------------------------------------------------------------------------
# Copyright (c) Perforce Software, Inc., 2007-2015. All rights reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PERFORCE
# SOFTWARE, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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#------------------------------------------------------------------------------

#
# Perforce broker base init script

# do nothing unless $P4INSTANCE is defined.
if [ -z $P4INSTANCE ]
then
   echo $P4INSTANCE
   echo "P4INSTANCE is invalid."
   exit 1
fi

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

# Souce in get_pids().
source $P4CBIN/ps_functions.sh || exit 1

case "$1" in
   start)
      echo "Starting ${P4BROKERBIN} using ${P4BROKERCFG}."
      ${P4BROKERBIN} -d -c ${P4BROKERCFG}
   ;;

   status)
      p4broker_pids=$(get_pids "$P4BROKERCFG")
      if [[ -n "$p4broker_pids" ]]; then
         echo "${P4BROKERBIN} is running as pids: $p4broker_pids."
         exit 0
      else
         echo "${P4BROKERBIN} is NOT running."
         exit 1
      fi
   ;;

   stop)
      p4broker_pids=$(get_pids "$P4BROKERCFG")

      if [[ -n "$p4broker_pids" ]]; then
         while [[ -n "$p4broker_pids" ]]; do
            echo "Shutting down ${P4BROKERBIN} pids $p4broker_pids."
            kill $p4broker_pids 2>&1 | $GREP -v -i "No such"
            sleep 1
            p4broker_pids=$(get_pids "$P4BROKERCFG")
         done
         echo "${P4BROKERBIN} stopped."
         exit 0
      else
         echo "${P4BROKERBIN} was NOT running."
         exit 1
      fi
   ;;
   restart)
      $0 stop
      $0 start
   ;;
   *)
      echo "Usage: $0 {start|stop|status|restart}"
      exit 1
   ;;
esac