Data redundancy bash scripts for the PiKeeper NAS project

disable_rsync_script

#!/bin/bash

# ------------------------------------------------
# PiKeeper sync disable script
# This file should typically be placed in:
# /etc/smartmontools/run.d/
# ------------------------------------------------

# Configuration:
#
# Name and location of the script's log file:
logfile="/home/pi/sync_log.log"

dt=$(date '+%D %r');
# Create NOSYNC file when disk errors are detected, which the
# rsync script watches for to disable syncing to/from a bad disk
echo -e "\n$dt - Creating NOSYNC file to disable rsync"
touch /home/pi/NOSYNC

syncscript

#!/bin/bash

# ------------------------------------------------
# PiKeeper data redundancy script
#
# This file should be run daily
# (Typically placed in /etc/cron.daily/)
# ------------------------------------------------

# Configuration:
#
# Name and location of the script's log file:
logfile="/home/pi/sync_log.log"

# Directory to sync FROM:
syncfrom="/media/storage/"

# Directory to sync TO:
syncto="/media/backup/"

# Name and location of the file to look for
# to stop syncing due to drive failure
# (NOTE: This must match the name and location listed
# in the smartmon disable script, typically at
# /etc/smartmontools/run.d/disable_rsync_script):
haltfile="/home/pi/NOSYNC"

# ------------------------------------------------

dt=$(date '+%D %r');
if [ -f "$haltfile" ]
then
        echo -e "\n$dt - $haltfile file found, rsync is disabled!" >> $logfile
        exit 1
else
        echo -e "\n$dt - Cron is executing syncscript:" >> $logfile
        rsync -av --delete --exclude 'Downloads/Torrents/Leeching/*' --log-file=$logfile $syncfrom $syncto
fi