#!/bin/sh
#
# Rsync local files to remote [NAS30]
# I run it every night via cron
#      30 0 * * * /root/rsync30.sh

# Check for and create a script flag
# to ensure only one script instance
FLAG="/tmp/rsync30.sh.run"
if [ -f "${FLAG}" ]; then
  exit
else
  echo "`date`" >"${FLAG}"
fi
HOST=`/bin/hostname`
SERIAL=`/bin/cat /proc/cpuinfo |grep Serial|cut -d' ' -f2 | /bin/sed -r s/00000000//g`
MODEL=`/bin/cat /sys/firmware/devicetree/base/model`
IPADD=`/bin/hostname -I | /bin/sed -r s/\ $//g`

# Redirect output to log file
exec >/root/rsync30.${SERIAL}.log 2>&1

echo "`date` Running script [${0}] on [${HOST}] IP Address [${IPADD}]"
echo "`date` System Type [${MODEL}] Serial Number [${SERIAL}]"

# Global Variables
DMNT="rsync@192.168.1.30::Public/${SERIAL}"
TLOG="/root/rsync30.${SERIAL}.detail.log"

# Create the password file and set permissions
PASS="/tmp/rsync_pass.txt"
echo "secret_password" >${PASS}
/bin/chmod 700 ${PASS}

for _f in "boot" "etc" "home" "root" "var/backups" "var/log" "var/www"; do
  echo "`date` Checking source path [/${_f}/]"
  if [ -d "/${_f}" ]; then
    echo "`date` Rsyncing [/${_f}/] to [${DMNT}/${_f}/]"
    /usr/bin/rsync -av --stats --recursive --delete --password-file=${PASS} /${_f}/ "${DMNT}/${_f}/" >${TLOG} 2>&1
    if [ -f "${TLOG}" ]; then
      echo -n "`date` "
      if [ ! "`/bin/grep -i "Number of files:" ${TLOG}`" ]; then
        cat ${TLOG}
      else
        /bin/grep -i "Number of files:" ${TLOG}
        echo -n "`date` "
        /bin/grep -i "Number of regular files transferred:" ${TLOG}
        echo -n "`date` Number of files removed: "
        /bin/grep -c "deleting " ${TLOG}
      fi
      /bin/rm "${TLOG}"
    fi
  fi
done

# Remove the password file
if [ -f "${PASS}" ]; then
  /bin/rm "${PASS}"
fi

# Remove the script flag file
if [ -f "${FLAG}" ]; then
  /bin/rm "${FLAG}"
fi

if [ -f "/opt/vc/bin/vcgencmd" ]; then
  cpuTemp0=`/opt/vc/bin/vcgencmd measure_temp`
  cpuTemp0=`echo ${cpuTemp0} | /bin/sed -r s/\'/º/g`
  cpuTemp0=`echo ${cpuTemp0} | /bin/sed -r s/temp=//g`
  echo "`date` CPU Temp: ${cpuTemp0}"
fi

echo "`date``/usr/bin/uptime | /bin/sed -r s/\ \ /\ /g`"
echo "`date` `df -h | /bin/grep root | /bin/sed 's|\ \ |\ |g' | /bin/sed 's|\ \ |\ |g' | /bin/sed 's|\ \ |\ |g' | /bin/sed s:/$::g`"

/bin/sync
echo "`date` End of script [${0}] on [${HOST}]"

#EoF