Convert legacy Packer json template to hcl2 template (#247)

* convert legacy Packer json template to hcl2 template

test/e2e/quickstart_test.go

@@ -2,6 +2,9 @@ package e2e
 
 import (
 	"github.com/gruntwork-io/terratest/modules/files"
+	"github.com/gruntwork-io/terratest/modules/packer"
+	test_structure "github.com/gruntwork-io/terratest/modules/test-structure"
+	"github.com/stretchr/testify/require"
 	"os"
 	"path/filepath"
 	"strings"
@@ -11,6 +14,10 @@ import (
 	"github.com/gruntwork-io/terratest/modules/terraform"
 )
 
+var speicalTests = map[string]func(*testing.T){
+	"quickstart/201-vmss-packer-jumpbox": test201VmssPackerJumpbox,
+}
+
 func Test_Quickstarts(t *testing.T) {
 	msiId := os.Getenv("MSI_ID")
 	if msiId != "" {
@@ -25,6 +32,7 @@ func Test_Quickstarts(t *testing.T) {
 			t.Fatalf(err.Error())
 		}
 	}
+	folders = removeDuplicates(folders)
 	for _, f := range folders {
 		f = strings.TrimSpace(f)
 		if filepath.Dir(f) != "quickstart" {
@@ -35,11 +43,16 @@ func Test_Quickstarts(t *testing.T) {
 		if !files.IsExistingDir(path) {
 			continue
 		}
-		t.Run(f, func(t *testing.T) {
-			helper.RunE2ETest(t, rootPath, f, terraform.Options{
-				Upgrade: true,
-			}, nil)
-		})
+		test, ok := speicalTests[f]
+		if !ok {
+			test = func(t *testing.T) {
+				helper.RunE2ETest(t, rootPath, f, terraform.Options{
+					Upgrade: true,
+				}, nil)
+			}
+		}
+
+		t.Run(f, test)
 	}
 }
 
@@ -57,3 +70,65 @@ func allExamples() ([]string, error) {
 	}
 	return r, nil
 }
+
+func test201VmssPackerJumpbox(t *testing.T) {
+	examplePath := filepath.Join("..", "..", "quickstart", "201-vmss-packer-jumpbox")
+	examplePath = test_structure.CopyTerraformFolderToTemp(t, examplePath, "")
+	defer func() {
+		_ = os.RemoveAll(examplePath)
+	}()
+	harnessPath := filepath.Join(examplePath, "packer_image_resource_group")
+	harnessOptions := &terraform.Options{
+		TerraformDir: harnessPath,
+	}
+	defer terraform.Destroy(t, harnessOptions)
+	terraform.InitAndApply(t, harnessOptions)
+	harnessOutput := terraform.OutputAll(t, harnessOptions)
+	imageResourceGroupName := harnessOutput["resource_group_name"].(string)
+	pkrCfg := filepath.Join(examplePath, "ubuntu.pkr.hcl")
+	packerVars := map[string]string{
+		"image_resource_group_name": imageResourceGroupName,
+	}
+	useMsi := false
+	if clientId := os.Getenv("ARM_CLIENT_ID"); clientId != "" {
+		packerVars["client_id"] = clientId
+	}
+	if identityId := os.Getenv("MSI_ID"); identityId != "" {
+		packerVars["client_id"] = identityId
+		useMsi = true
+	}
+	if clientSecret := os.Getenv("ARM_CLIENT_SECRET"); clientSecret != "" {
+		packerVars["client_secret"] = clientSecret
+	}
+	if subscriptionId := os.Getenv("ARM_SUBSCRIPTION_ID"); subscriptionId != "" {
+		packerVars["subscription_id"] = subscriptionId
+	}
+	if tenantId := os.Getenv("ARM_TENANT_ID"); !useMsi && tenantId != "" {
+		packerVars["tenant_id"] = tenantId
+	}
+	_, err := packer.BuildArtifactE(t, &packer.Options{
+		Template:   pkrCfg,
+		Vars:       packerVars,
+		VarFiles:   nil,
+		WorkingDir: examplePath,
+	})
+	require.NoError(t, err)
+	helper.RunE2ETest(t, examplePath, "", terraform.Options{
+		Upgrade: true,
+		Vars: map[string]interface{}{
+			"packer_resource_group_name": imageResourceGroupName,
+		},
+	}, nil)
+}
+
+func removeDuplicates(s []string) []string {
+	m := make(map[string]struct{})
+	result := []string{}
+	for _, item := range s {
+		if _, ok := m[item]; !ok {
+			m[item] = struct{}{}
+			result = append(result, item)
+		}
+	}
+	return result
+}

test/go.mod

@@ -5,6 +5,7 @@ go 1.19
 require (
 	github.com/Azure/terraform-module-test-helper v0.8.0
 	github.com/gruntwork-io/terratest v0.41.9
+	github.com/stretchr/testify v1.8.1
 )
 
 require (
@@ -66,7 +67,6 @@ require (
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/spf13/afero v1.9.3 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/stretchr/testify v1.8.1 // indirect
 	github.com/tmccombs/hcl2json v0.3.3 // indirect
 	github.com/ulikunitz/xz v0.5.8 // indirect
 	github.com/urfave/cli v1.22.2 // indirect