Remove starlark support

Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2026-06-11 09:02:53 +00:00 · 2024-09-23 16:52:05 -04:00
parent 88f19bffa9
commit d32eacf034
91 changed files with 285 additions and 2410 deletions
--- a/cmd/config/internal/commands/e2e/e2e_test.go
+++ b/cmd/config/internal/commands/e2e/e2e_test.go
@@ -493,204 +493,6 @@ metadata:
    a-string-value: 'a'
    a-int-value: '2'
    a-bool-value: 'true'
-`,
-				}
-			},
-		},
-
-		{
-			name: "starlark_function_config",
-			args: func(d string) []string { return []string{"--enable-star"} },
-			files: func(d string) map[string]string {
-				return map[string]string{
-					"script.star": `
-# set the foo annotation on each resource
-def run(r, fc):
-  for resource in r:
-    resource["metadata"]["annotations"]["a-string-value"] = fc["data"]["stringValue"]
-    resource["metadata"]["annotations"]["a-int-value"] = fc["data"]["intValue"]
-    resource["metadata"]["annotations"]["a-bool-value"] = fc["data"]["boolValue"]
-run(ctx.resource_list["items"], ctx.resource_list["functionConfig"])
-`,
-					"config.yaml": `
-apiVersion: example.com/v1alpha1
-kind: Input
-metadata:
-  name: foo
-  annotations:
-    config.kubernetes.io/function: |
-      starlark:
-        path: script.star
-        name: fn
-data:
-  boolValue: true
-  intValue: 2
-  stringValue: a
-`,
-					"deployment.yaml": `
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: foo
-`,
-				}
-			},
-			expectedFiles: func(d string) map[string]string {
-				return map[string]string{
-					"config.yaml": `
-apiVersion: example.com/v1alpha1
-kind: Input
-metadata:
-  name: foo
-  annotations:
-    config.kubernetes.io/function: |
-      starlark:
-        path: script.star
-        name: fn
-    a-bool-value: true
-    a-int-value: 2
-    a-string-value: a
-data:
-  boolValue: true
-  intValue: 2
-  stringValue: a
-`,
-					"deployment.yaml": `
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: foo
-  annotations:
-    a-bool-value: true
-    a-int-value: 2
-    a-string-value: a
-`,
-				}
-			},
-		},
-
-		{
-			name: "starlark_function_path",
-			args: func(d string) []string {
-				return []string{
-					"--enable-star", "--star-path", "script.star",
-					"--", "stringValue=a", "intValue=2", "boolValue=true",
-				}
-			},
-			files: func(d string) map[string]string {
-				return map[string]string{
-					"script.star": `
-# set the foo annotation on each resource
-def run(r, fc):
-  for resource in r:
-    resource["metadata"]["annotations"]["a-string-value"] = fc["data"]["stringValue"]
-    resource["metadata"]["annotations"]["a-int-value"] = fc["data"]["intValue"]
-    resource["metadata"]["annotations"]["a-bool-value"] = fc["data"]["boolValue"]
-run(ctx.resource_list["items"], ctx.resource_list["functionConfig"])
-`,
-					"deployment.yaml": `
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: foo
-`,
-				}
-			},
-			expectedFiles: func(d string) map[string]string {
-				return map[string]string{
-					"deployment.yaml": `
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: foo
-  annotations:
-    a-bool-value: true
-    a-int-value: 2
-    a-string-value: a
-`,
-				}
-			},
-		},
-
-		{
-			name: "starlark_function_url",
-			args: func(d string) []string {
-				return []string{
-					"--enable-star", "--star-url", "https://storage.googleapis.com/kustomize-starlark-functions/annotate.star",
-					"--star-name", "annotate",
-					"--", "stringValue=a", "intValue=2", "boolValue=true",
-				}
-			},
-			files: func(d string) map[string]string {
-				return map[string]string{
-					"deployment.yaml": `
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: foo
-`,
-				}
-			},
-			expectedFiles: func(d string) map[string]string {
-				return map[string]string{
-					"deployment.yaml": `
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: foo
-  annotations:
-    a-bool-value: true
-    a-int-value: 2
-    a-string-value: a
-`,
-				}
-			},
-		},
-
-		{
-			name: "starlark_function_url_config",
-			args: func(d string) []string {
-				return []string{"--enable-star"}
-			},
-			files: func(d string) map[string]string {
-				return map[string]string{
-					"config.yaml": `
-apiVersion: example.com/v1alpha1
-kind: Input
-metadata:
-  name: foo
-  annotations:
-    a-bool-value: true
-    a-int-value: 2
-    a-string-value: a
-    config.kubernetes.io/function: |
-      starlark:
-        url: https://storage.googleapis.com/kustomize-starlark-functions/annotate.star
-        name: fn
-data:
-  boolValue: true
-  intValue: 2
-  stringValue: a
-`,
-					"deployment.yaml": `
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: foo
-`,
-				}
-			},
-			expectedFiles: func(d string) map[string]string {
-				return map[string]string{
-					"deployment.yaml": `
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: foo
-  annotations:
-    a-bool-value: true
-    a-int-value: 2
-    a-string-value: a
 `,
 				}
 			},
--- a/cmd/config/internal/commands/run-fns.go
+++ b/cmd/config/internal/commands/run-fns.go
@@ -51,14 +51,6 @@ func GetRunFnRunner(name string) *RunFnRunner {
 		"enable support for exec functions -- note: exec functions run arbitrary code -- do not use for untrusted configs!!! (Alpha)")
 	r.Command.Flags().StringVar(
 		&r.ExecPath, "exec-path", "", "run an executable as a function. (Alpha)")
-	r.Command.Flags().BoolVar(
-		&r.EnableStar, "enable-star", false, "enable support for starlark functions. (Alpha)")
-	r.Command.Flags().StringVar(
-		&r.StarPath, "star-path", "", "run a starlark script as a function. (Alpha)")
-	r.Command.Flags().StringVar(
-		&r.StarURL, "star-url", "", "run a starlark script as a function. (Alpha)")
-	r.Command.Flags().StringVar(
-		&r.StarName, "star-name", "", "name of starlark program. (Alpha)")

 	r.Command.Flags().StringVar(
 		&r.ResultsDir, "results-dir", "", "write function results to this dir")
@@ -91,7 +83,6 @@ type RunFnRunner struct {
 	GlobalScope        bool
 	FnPaths            []string
 	Image              string
-	EnableStar         bool
 	StarPath           string
 	StarURL            string
 	StarName           string
@@ -128,8 +119,6 @@ func (r *RunFnRunner) getContainerFunctions(dataItems []string) (
 	switch {
 	case r.Image != "":
 		fnAnnotation, err = fnAnnotationForImage(r.Image, r.Network)
-	case r.EnableStar && (r.StarPath != "" || r.StarURL != ""):
-		fnAnnotation, err = fnAnnotationForStar(r.StarPath, r.StarURL, r.StarName)
 	case r.EnableExec && r.ExecPath != "":
 		fnAnnotation, err = fnAnnotationForExec(r.ExecPath)
 	}
@@ -218,37 +207,6 @@ func fnAnnotationForExec(path string) (*yaml.RNode, error) {
 	return fn, nil
 }

-func fnAnnotationForStar(path string, url string, name string) (*yaml.RNode, error) {
-	fn, err := yaml.Parse(`starlark: {}`)
-	if err != nil {
-		return nil, errors.Wrap(err)
-	}
-
-	if path != "" {
-		err = fn.PipeE(
-			yaml.Lookup("starlark"),
-			yaml.SetField("path", yaml.NewScalarRNode(path)))
-		if err != nil {
-			return nil, errors.Wrap(err)
-		}
-	}
-	if url != "" {
-		err = fn.PipeE(
-			yaml.Lookup("starlark"),
-			yaml.SetField("url", yaml.NewScalarRNode(url)))
-		if err != nil {
-			return nil, errors.Wrap(err)
-		}
-	}
-	err = fn.PipeE(
-		yaml.Lookup("starlark"),
-		yaml.SetField("name", yaml.NewScalarRNode(name)))
-	if err != nil {
-		return nil, errors.Wrap(err)
-	}
-	return fn, nil
-}
-
 func fnAnnotationForImage(image string, enableNetwork bool) (*yaml.RNode, error) {
 	fn, err := yaml.Parse(`container: {}`)
 	if err != nil {
@@ -286,16 +244,11 @@ func toStorageMounts(mounts []string) []runtimeutil.StorageMount {
 }

 func (r *RunFnRunner) preRunE(c *cobra.Command, args []string) error {
-	if !r.EnableStar && (r.StarPath != "" || r.StarURL != "") {
-		return errors.Errorf("must specify --enable-star with --star-path and --star-url")
-	}
-
 	if !r.EnableExec && r.ExecPath != "" {
 		return errors.Errorf("must specify --enable-exec with --exec-path")
 	}

-	if c.ArgsLenAtDash() >= 0 && r.Image == "" &&
-		!(r.EnableStar && (r.StarPath != "" || r.StarURL != "")) && !(r.EnableExec && r.ExecPath != "") {
+	if c.ArgsLenAtDash() >= 0 && r.Image == "" && !(r.EnableExec && r.ExecPath != "") {
 		return errors.Errorf("must specify --image")
 	}

@@ -346,7 +299,6 @@ func (r *RunFnRunner) preRunE(c *cobra.Command, args []string) error {
 		Input:          input,
 		Path:           path,
 		Network:        r.Network,
-		EnableStarlark: r.EnableStar,
 		EnableExec:     r.EnableExec,
 		StorageMounts:  storageMounts,
 		ResultsDir:     r.ResultsDir,
--- a/cmd/config/internal/commands/run_test.go
+++ b/cmd/config/internal/commands/run_test.go
@@ -157,55 +157,6 @@ kind: Foo
 apiVersion: v1
 `,
 		},
-		{
-			name: "star",
-			args: []string{"run", "dir",
-				"--enable-star",
-				"--star-path", "a/b/c",
-				"--star-name", "foo",
-				"--", "Foo", "g=h"},
-			path: "dir",
-			expected: `
-metadata:
-  name: function-input
-  annotations:
-    config.kubernetes.io/function: |
-      starlark: {path: a/b/c, name: foo}
-data: {g: h}
-kind: Foo
-apiVersion: v1
-`,
-		},
-		{
-			name: "star-not-enabled",
-			args: []string{"run", "dir",
-				"--star-path", "a/b/c",
-				"--star-name", "foo",
-				"--", "Foo", "g=h"},
-			path: "dir",
-			err:  "must specify --enable-star with --star-path",
-		},
-		{
-			name: "image-star-not-enabled",
-			args: []string{"run", "dir",
-				"--image", "some_image",
-				"--star-path", "a/b/c",
-				"--star-name", "foo",
-				"--", "Foo", "g=h"},
-			path: "dir",
-			err:  "must specify --enable-star with --star-path",
-		},
-		{
-			name: "star-enabled",
-			args: []string{"run", "dir", "--enable-star"},
-			path: "dir",
-			expectedStruct: &runfn.RunFns{
-				Path:           "dir",
-				EnableStarlark: true,
-				Env:            []string{},
-				WorkingDir:     wd,
-			},
-		},
 		{
 			name:          "function paths",
 			args:          []string{"run", "dir", "--fn-path", "path1", "--fn-path", "path2"},