Create backup.sh

Author: ravesteijnd

backup.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+LOGFILE=/var/log/backupjob.log
+LASTRUNFILE=lastbackup.txt
+
+echo "Starting job at $(date +%d-%m-%y/%H:%M:%S)" >> $LOGFILE
+echo "Checking if host is online ..." >> $LOGFILE
+if ping -c 1 192.168.1.201 &> /dev/null
+then
+        echo "Checking last time this job was run ..." >> $LOGFILE
+        if [ ! -f $LASTRUNFILE ]; then
+                echo "Could not determine last run" >> $LOGFILE
+                LASTRUN=0
+        else
+                LASTRUN="`cat $LASTRUNFILE`"
+        fi
+		echo $LASTRUN
+
+		# If the last backup was run more than 12 hours ago
+		CURRENT_TIME=$(date +%s)
+		CHECKING_TIME=$(($LASTRUN+43200))
+        if [ "$CURRENT_TIME" -gt "$CHECKING_TIME" ] ; then
+			echo "Host is online, trying to mount directory ..." >> $LOGFILE
+			sudo mount -t cifs -o username=Daan,password=Iceman1122 //192.168.1.201/Backup /mnt/win
+			echo "Checking if directory is successfully mounted ..." >> $LOGFILE
+			if mountpoint -q /mnt/win; then
+					echo "Directory is mounted" >> $LOGFILE
+					echo "Syncing folders ..." >> $LOGFILE
+					sleep 1
+					sudo rsync -avz --delete "/mnt/600gb_external/600gb_share/Backup" "/mnt/win"
+					echo "Done" >> $LOGFILE
+					echo "$(date +%s)" >> $LASTRUNFILE 
+			else
+					echo "Windows PC is not mounted, cannot run backup" >> $LOGFILE
+			fi
+		else 
+			echo "Last run was less than 12 hours ago, exiting ..." >> $LOGFILE
+		fi
+else
+        echo "Host is offline, removing mount if there is any ..." >> $LOGFILE
+        sudo umount -f -l /mnt/win
+fi
+
+echo "End." >> $LOGFILE
+
+
+