add bootstrap command block

lxc1/p0-infrastructure/mgdb.yml

@@ -9,11 +9,20 @@ services:
       - MARIADB_USER=${DB_ADMIN_USER}
       - MARIADB_PASSWORD=${DB_ADMIN_PASSWORD}
       - MARIADB_DATABASE=initial_db
+      - BOOTSTRAP=${FIRST_DB_TOGGLE}
     volumes:
       - /docker/maria/data:/var/lib/mysql
       - /docker/maria/conf:/etc/mysql/conf.d
       - /docker/maria/init:/docker-entrypoint-initdb.d
-    command:
+    command: > 
+      bash -c ' 
+      if [ "$BOOTSTRAP" = "true" ] && [ ! -d /var/lib/mysql/mysql ]; then 
+        echo "Bootstrapping first node"; 
+        mysqld --wsrep-new-cluster 
+      else 
+        echo "Starting normal node"; 
+        mysqld 
+      fi
       - mariadbd
       - --wsrep-on=ON
       - --wsrep-provider=/usr/lib/galera/libgalera_smm.so
@@ -28,6 +37,7 @@ services:
       - --wsrep-sst-auth=sstuser:${REPL_PASSWORD}
       # No manual weights needed anymore. Default weight=1 is perfect.
       - --wsrep-provider-options=pc.ignore_sb=true;pc.npvo=true
+      
 
 
       # Pass these through for the init script