Make test less flaky

Author: ceason

examples/release/BUILD

@@ -6,6 +6,7 @@ terraform_module_publisher(
     prepublish_tests = [
         "//...",
         "//examples/test:k8s-e2e_integration_test",
+        #"//examples/test:ecs-e2e_integration_test",
     ],
     published_modules = {
         "mymodule": "//examples/src:hello-world_k8s",

examples/test/e2e.sh

@@ -6,6 +6,18 @@ trap err_report ERR
 
 source ${BUILD_WORKING_DIRECTORY:="."}/.rules_terraform/test_vars.sh
 
+while true; do
+	if http_code=$(curl -s -o /dev/null -L -w "%{http_code}" "$SERVICE_URL"); then
+		:
+	fi
+	if [ "$http_code" == "200" ]; then
+		break
+	else
+		>&2 echo "Could not connect to server, waiting a bit.."
+		sleep 2
+	fi
+done
+
 until response=$(curl -sSL "$SERVICE_URL"); do
 	>&2 echo "Could not connect to server, waiting a bit.."
 	sleep 2