Generalized lock.

install.sh

@@ -32,7 +32,7 @@ python3.7 $(which pip3) install -r requirements.txt
 
 if [ $mode == "dev" ]; then
     # Set LOCK file location
-    LOCKFILE_DB=configuration/.engine.install-mariadb.lock
+    LOCKFILE_DB=configuration/.engine.install-db.lock
 
     echo "Create local Logs Folder ..."
     mkdir -p logs
@@ -46,7 +46,7 @@ fi
 
 if [ $mode == "prod" ]; then
     # Set LOCK file location
-    LOCKFILE_DB=/etc/aura/.engine.install-mariadb.lock
+    LOCKFILE_DB=/etc/aura/.engine.install-db.lock
 
     if getent passwd 'engineuser' > /dev/null 2>&1; then  
         echo "User 'engineuser' exists already."; 
@@ -77,29 +77,34 @@ fi
 
 
 # Setup Database
+# Check if databases are already set-up
+if test -f "$LOCKFILE_DB"; then
+  echo "Aura Engine Databases are already existing! Skipping..."
+else
+    echo "Setting up database ..."
+    echo 
+    echo "Which database system do you want to use? (Press '1' or '2')"
+    echo "  [1] MariaDB"
+    echo "  [2] Other / Manually"
+    echo
+
+    while true; do
+    read -rsn1 input
+    if [ "$input" = "1" ]; then
+        echo "Creating DB for MariaDB ..."
+        bash script/init-db-mariadb.sh
+        break
+    fi
+    if [ "$input" = "2" ]; then
+        echo "Manual database setup selected."
+        break
+    fi
+    done
 
-echo "Setting up database ..."
-echo 
-echo "Which database system do you want to use? (Press '1' or '2')"
-echo "  [1] MariaDB"
-echo "  [2] Other / Manually"
-echo
-
-while true; do
-read -rsn1 input
-if [ "$input" = "1" ]; then
-    echo "Creating DB for MariaDB ..."
-    bash script/init-db-mariadb.sh
-    break
-fi
-if [ "$input" = "2" ]; then
-    echo "Manual database setup selected."
-    break
+    # Create lockfile to avoid accidential re-creation of the database
+    touch $LOCKFILE_DB
 fi
-done
 
-  # Create lockfile to avoid accidential re-creation of the database
-  touch $LOCKFILE_DB
-  
 echo 
-echo "+++ Installation of AURA Engine finished! +++"
\ No newline at end of file
+echo "+++ Installation of AURA Engine finished! +++"
+echo
\ No newline at end of file