checkRunning

#!/bin/bash

dirName=`dirname $0`
progName=`basename $0`


# Directories
root="$HOME"
dropin="$root/dropin"
running="$root/running"
logDir="$root/log"

mkdir -p $logDir
mkdir -p $dropin
mkdir -p $running

# files
watchdogLog="$logDir/watchdog.log"

me=`whoami`


# Usage
# =====

function usage() {
  echo "NOM"
  echo "       $progName"
  echo "SYNOPSIS"
  echo "       $progName"
  echo "DESCRIPTION"
  echo "       Script which checks if the manager is already running, and restarts"
  echo "       it if nedded."
  echo "       Activity is logged into $watchdogLog"
}


# Command line
# ============

if [ "$1" != "" ]; then
  usage
  exit 1
fi


# Execution
# =========

# variables
date=`date '+%Y-%m-%d'`
time=`date '+%H:%M'`
ts="$date $time"
h=`date '+%H'`
m=`date '+%M'`
u=`echo $m | cut -c 2`


# New Day ?

if [[ "$h" == "00" && "$m" == "00" ]]; then
  echo ""           >> $watchdogLog
  echo ""           >> $watchdogLog
  echo "==========" >> $watchdogLog
  echo "$date"      >> $watchdogLog
  echo "==========" >> $watchdogLog
fi


# Need to copy something ?

if [ `ls $dropin | wc -l` -ne 0 ]; then
  echo "" >> $watchdogLog
  echo "" >> $watchdogLog
  pid=`ps -ef | grep $me | grep java | grep -v grep | tr -s ' ' | cut -d ' ' -f 2`
  if [ "$pid" != "" ]; then
     echo "[INFO] $ts stopping process $pid" >> $watchdogLog
     kill -9 $pid
  fi
  # wait program terminason AND wait for the end of a copy into dropin
  sleep 5
  echo -n "[INFO] $ts moving files from $dropin" >> $watchdogLog
  mv -f $dropin/* $running
fi


# Need tostart ?

pid=`ps -ef | grep $me | grep java | grep -v grep | tr -s ' ' | cut -d ' ' -f 2`
if [ "$pid" != "" ]; then
  # new hour
  if [ "$m" == "00" ]; then
    echo "" >> $watchdogLog
    echo -n "$h" >> $watchdogLog
  fi
else
  echo "" >> $watchdogLog
  echo "[INFO] $ts starting manager" >> $watchdogLog
  echo "" >> $watchdogLog
  cd $running
  nohup /usr/bin/java -jar site-manager-*.jar & &>/dev/null
  echo -n "$h " >> $watchdogLog
  for i in `seq $m`; do
    echo -n " " >> $watchdogLog
  done
fi

if [ "$u" == "0" ]; then
  echo -n " " >> $watchdogLog
fi
echo -n "$u" >> $watchdogLog