mariadb migrated to host

app/deployment/mariadb.hcl

@@ -13,9 +13,7 @@ job "mariadb" {
       driver = "docker"
       config {
         image = "superboum/amd64_mariadb:v3"
-        port_map {
-          mariadb_port = 3306
-        }
+        network_mode = "host"
         command = "tail"
         args = [
           "-f", "/var/log/mysql/error.log",
@@ -39,21 +37,17 @@ job "mariadb" {
 
       resources {
         memory = 800
-        network {
-          port "mariadb_port" {
-            static = "3306"
-          }
-        }
       }
 
       service {
         tags = ["mariadb"]
-        port = "mariadb_port"
-        address_mode = "host"
+        port = 3306
+        address_mode = "driver"
         name = "mariadb"
         check {
           type = "tcp"
-          port = "mariadb_port"
+          port = 3306
+          address_mode = "driver"
           interval = "60s"
           timeout = "5s"
           check_restart {