Command to dump / restore database

doli

@@ -27,8 +27,12 @@ usage() {
     echo -e "\t displays this messages and exit"
     echo "mysql"
     echo -e "\topen a mysql prompt in LNB database"
+    echo "mysql_dump"
+    echo -e "\tcreates a database dump"
     echo "mysql_init"
     echo -e "\tpopulate LabNbook database (Docker only)"
+    echo "mysql_restore"
+    echo -e "\trestores database from a dump"
     echo "restart"
     echo -e "\t restart the docker stack or apache2"
     echo "shell"
@@ -72,6 +76,26 @@ case $action in
         $cmdmy $mysql
         set +x
         ;;
+	"mysql_dump")
+		$cmdmy mariadb-dump --databases $db -u $user -p$pass | gzip > ${db}_$(date +%Y%m%d_%H%M%S).sql.gz
+		;;
+	"mysql_restore")
+		if [ -z "$1" ]; then
+			echo "Usage $0 mysql_restore <file>"
+			exit 1
+		fi
+		read -p "Do you want to restore your database from file '$1' ? This command will erase your current data. (y/n). " yn
+        case $yn in
+            [Yy]* )  
+                zcat $1 | $cmdmyInput $mysql
+                ;;
+            [Nn]* ) 
+                exit
+                ;;
+            * ) 
+                echo "Please answer yes or no.";;
+        esac
+		;;
     "mysql_init")
         read -p "Do you want to init your database with default data? This command will erase your current data. (y/n). " yn
         case $yn in