From f3cda984102d212307814eebee24c4cb2ae06da8 Mon Sep 17 00:00:00 2001
From: Andreas Pfeiffer <pfeiffer@netstack.de>
Date: Mon, 21 Sep 2020 01:04:41 +0200
Subject: [PATCH] add backup to nfs share script

---
 backupfiles_to_nfs.sh | 127 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 backupfiles_to_nfs.sh

diff --git a/backupfiles_to_nfs.sh b/backupfiles_to_nfs.sh
new file mode 100644
index 0000000..6b36070
--- /dev/null
+++ b/backupfiles_to_nfs.sh
@@ -0,0 +1,127 @@
+#!/bin/bash
+#
+# Backup Tool 0.1
+#
+# Programm von Netstack GbR written by Andreas Pfeiffer
+#
+# Dieses Programm führt Datei Backups zu einem NFS Share durch
+#
+################# CONFIG #####################
+
+backupdir=/path/to/backup/HOSTNAME		 			# Verzeichniss wo die Backups abgelegt werden, es werden automatisch unterordner "mysql" und "files" erstellt.
+datadir=(/path/to/files /path/to/files/2 )	# Welche Ordner sollen gesichert werden
+date1=$(date +%d_%m_%Y)						# Datumsformat welches an die Dateien angehangen wird
+hostname=$(hostname -f)						# Hostname
+mailsubject="Backup - $hostname"				# Mail Betreff
+mailtext=/tmp/mailtext.txt 					# Mailtext zum Versand
+email=monitor@example.com 					# Empfaenger der Status Mails
+date2=$(date +%A" "%d.%m.%Y)					# Datum für E-Mail
+nfsmount="192.168.0.1:/backupshare"				# NFS server + mount mount
+nfsmountdir=/path/to/backup/					# Ordner fuer NFS-Share
+
+################# CONFIG END #################
+
+#Clear mailtext
+
+echo " " > $mailtext;
+
+#Aktuelles Datum
+echo "#############################################################" >> $mailtext
+echo "Backup Script from $hostname - "$date2 >> $mailtext
+echo "#############################################################" >> $mailtext
+echo "" >> $mailtext
+
+# Check Backupdir
+if test -d $nfsmountdir
+then
+        echo "";
+else
+        echo -n "Create Backupdirectory ... " >> $mailtext
+        mkdir -p $nfsmountdir
+        if test -d $nfsmountdir
+        then
+                echo -n "done" >> $mailtext
+                echo "\n" >> $mailtext
+        else
+                echo -n "Error - Cant create nfs directory" >> $mailtext
+                exit 1;
+        fi
+
+fi
+
+#mount NFS to backupdir
+mount $nfsmount $nfsmountdir
+
+# Check Backupdir
+if test -d $backupdir
+then
+        echo "";
+else
+        echo -n "Create Backupdirectory ... " >> $mailtext
+        mkdir -p $backupdir
+	if test -d $backupdir
+	then
+        	echo -n "done" >> $mailtext
+		echo "\n" >> $mailtext
+	else
+		echo -n "Error - Cant create backupdirectory" >> $mailtext
+		exit 1;
+	fi
+
+fi
+
+
+
+# Check Backupdir for files
+if test -d $backupdir/files
+then
+        echo "";
+else
+        echo -n "Create Backupdirectory for files ... " >> $mailtext
+        mkdir -p $backupdir/files
+	if test -d $backupdir/files
+	then
+        	echo -n "done" >> $mailtext
+		echo "\n" >> $mailtext
+	else
+		echo -n "Error - Cant create backupdirectory for files" >> $mailtext
+		exit 1;
+	fi
+
+fi
+
+######################
+# Start Files backup #
+######################
+
+#count datadir's from config
+countdir=${#datadir[*]};
+
+for (( j=0; j<$countdir; j++ ))
+do
+	#reset Error Variable TODO Error handling
+	error="0";
+	filesdir=${datadir[$j]}
+	#echo "";
+	#make backup from files dir
+	name=$(basename $filesdir)
+	echo -n "make backup from $filesdir ..." >> $mailtext
+	tar -Pczf  $backupdir/files/$name'_'$date1.tar.gz $filesdir
+	if [ $? == "0" ]
+	then
+		echo -n " done" >> $mailtext
+		echo "\n" >> $mailtext
+	else
+		echo -n " error" >> $mailtext
+		echo "\n" >> $mailtext
+	fi
+done
+
+#umount NFS share
+umount $nfsmountdir
+
+# Mailversand
+
+cat $mailtext | mail -s "$mailsubject" $email
+
+exit 0;