Only using external_net for networks

xdmod/image.pkr.hcl

@@ -3,7 +3,7 @@ source "openstack" "image" {
   image_name               = "${var.build_image_name}"
   floating_ip_network      = "${var.floating_ip_network}"
   instance_name            = "${var.build_instance_name}"
-  networks                 = ["${var.external_net}", "${var.internal_net}"]
+  networks                 = ["${var.external_net}"]
   reuse_ips                = "false"
   source_image_name        = "${var.source_image_name}"
   ssh_keypair_name         = "${var.ssh_keypair_name}"
@@ -22,7 +22,6 @@ build {
         "sudo yum install -y epel-release", "sudo yum install -y ansible git vim bash-completion",
         "sudo yum install -y NetworkManager",
         "sudo systemctl restart NetworkManager",
-        "sudo nmcli con mod 'Wired connection 1' connection.id 'eth1'",
     ]
   }