Add postgresql dump

abackup.sh

@@ -353,6 +353,16 @@ fi
 
 }
 
+
+#
+## Take databasedump
+#
+
+postgrebackup() {                                                    
+        echo "Take backup of postgresql database"
+	sudo -Hu $postgreuser pg_dump -d $database --format=custom -f $databasedumpdir/nextcloud_`date +"%Y%m%d"`.pgdump
+} 
+
 #
 ## Read config
 #
@@ -417,6 +427,13 @@ case "$1" in
 		exit 0
 		;;
 
+	--backup-with-postgre)
+		readconfig
+		postgrebackup
+		backup
+		exit 0
+		;;
+
 	--restore)
 		echo "Later that comand will restore your data!"
 		exit 0