Pin the k8s version in the generated resources for node

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Fix: Pin the Kubernetes version for generated nodejs resources(<https://github.com/pulumi/crd2pulumi/pull/121>)
+
 ## 1.3.0 (2023-12-12)
 
 - Fix: excluding files from unneededGoFiles was not working (<https://github.com/pulumi/crd2pulumi/pull/120>)

pkg/codegen/nodejs.go

@@ -39,6 +39,9 @@ func GenerateNodeJS(pg *PackageGenerator, name string) (map[string]*bytes.Buffer
 	}
 	pkg.Language[nodejsName], err = ijson.RawMessage(map[string]any{
 		"moduleToPackage": moduleToPackage,
+		"dependencies": map[string]string{
+			"@pulumi/kubernetes": "^4.0.0",
+		},
 	})
 	if err != nil {
 		return nil, err
@@ -59,6 +62,18 @@ func GenerateNodeJS(pg *PackageGenerator, name string) (map[string]*bytes.Buffer
 	}
 	files["package.json"] = bytes.ReplaceAll(packageJSON, []byte("${VERSION}"), []byte(""))
 
+	// Pin the kubernetes provider version used
+	utilities, ok := files["utilities.ts"]
+	if !ok {
+		return nil, fmt.Errorf("cannot find generated utilities.ts")
+	}
+	files["utilities.ts"] = bytes.ReplaceAll(utilities,
+		[]byte("export function getVersion(): string {"),
+		[]byte(`export const getVersion: () => string = () => "4.5.5"
+
+function unusedGetVersion(): string {`),
+	)
+
 	// Create a helper `meta/v1.ts` script that exports the ObjectMeta class from the SDK. If there happens to already
 	// be a `meta/v1.ts` file, then just append the script.
 	if code, ok := files[nodejsMetaPath]; !ok {

tests/crds/k8sversion/mock_crd.yaml

@@ -0,0 +1,17 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+spec:
+  group: k8sversion.pulumi.com
+  names:
+    plural: testresources
+    singular: testresource
+    kind: TestResource
+  scope: Namespaced
+  versions:
+    - test:
+      name: test
+      schema:
+        openAPIV3Schema:
+          properties:
+            testProperty:
+              type: string`

tests/crds_test.go

@@ -23,6 +23,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 var languages = []string{"dotnet", "go", "nodejs", "python"}
@@ -117,3 +118,42 @@ func TestCRDsWithUnderscore(t *testing.T) {
 
 	execCrd2Pulumi(t, "python", "crds/underscored-types/networkpolicy.yaml", validateUnderscore)
 }
+
+func TestKubernetesVersionNodeJs(t *testing.T) {
+	validateVersion := func(t *testing.T, path string) {
+		// enter and build the generated package
+		withDir(t, path, func() {
+
+			require.NoError(t, exec.Command("npm", "i").Run())
+			require.NoError(t, exec.Command("npm", "run", "build").Run())
+
+			// extract the version returned by a resource
+			appendFile(t, "bin/index.js", "\nconsole.log((new k8sversion.test.TestResource('test')).__version)")
+
+			version, err := exec.Command("node", "bin/index.js").Output()
+			require.NoError(t, err)
+			assert.Equal(t, "4.5.5\n", string(version))
+		})
+	}
+
+	execCrd2Pulumi(t, "nodejs", "crds/k8sversion/mock_crd.yaml", validateVersion)
+}
+
+func withDir(t *testing.T, dir string, f func()) {
+	pwd, err := os.Getwd()
+	require.NoError(t, err)
+	defer os.Chdir(pwd)
+
+	require.NoError(t, os.Chdir(dir))
+
+	f()
+}
+
+func appendFile(t *testing.T, filename, content string) {
+	// extract the version returned by a resource
+	f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, 0600)
+	require.NoError(t, err)
+	defer f.Close()
+
+	_, err = f.WriteString(content)
+}