wait for load-balancer in null-resource...

...because we can only do that whenever the cluster is operational,
which it isn't with just one node.

master.tf

@@ -157,14 +157,7 @@ resource "null_resource" "first_control_plane" {
       "kubectl apply -k /tmp/post_install",
       "echo 'Waiting for the system-upgrade-controller deployment to become available...'",
       "kubectl -n system-upgrade wait --for=condition=available --timeout=120s deployment/system-upgrade-controller",
-      "kubectl -n system-upgrade apply -f /tmp/post_install/plans.yaml",
-      <<-EOT
-      timeout 120 bash <<EOF
-      until [ -n "\$(kubectl get -n kube-system service/traefik --output=jsonpath='{.status.loadBalancer.ingress[0].ip}')" ]; do
-          echo "Waiting for load-balancer to get an IP..."
-      done
-      EOF
-      EOT
+      "kubectl -n system-upgrade apply -f /tmp/post_install/plans.yaml"
     ]
   }