add retry when the ingress is not ready

test/e2e/terraform_aks_test.go

@@ -7,6 +7,7 @@ import (
 	"regexp"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/hashicorp/go-retryablehttp"
 
@@ -157,6 +158,11 @@ func TestExamples_applicationGatewayIngress(t *testing.T) {
 					"use_brown_field_application_gateway":             u.useBrownFieldAppGw,
 					"create_role_assignments_for_application_gateway": u.createRoleBindingForAppGw,
 				},
+				MaxRetries:         20,
+				TimeBetweenRetries: time.Minute,
+				RetryableTerraformErrors: map[string]string{
+					".*is empty list of object.*": "the ingress hasn't been created, need more time",
+				},
 			}, func(t *testing.T, output test_helper.TerraformOutput) {
 				url, ok := output["ingress_endpoint"].(string)
 				require.True(t, ok)

test/upgrade/upgrade_test.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"testing"
+	"time"
 
 	test_helper "github.com/Azure/terraform-module-test-helper"
 	"github.com/gruntwork-io/terratest/modules/terraform"
@@ -138,6 +139,11 @@ func TestExampleUpgrade_applicationGw(t *testing.T) {
 					"use_brown_field_application_gateway":             u.useBrownFieldAppGw,
 					"create_role_assignments_for_application_gateway": u.createRoleBindingForAppGw,
 				},
+				MaxRetries:         20,
+				TimeBetweenRetries: time.Minute,
+				RetryableTerraformErrors: map[string]string{
+					".*is empty list of object.*": "the ingress hasn't been created, need more time",
+				},
 			}, currentMajorVersion)
 		})
 	}