Remove starlark support

Signed-off-by: Davanum Srinivas <[email protected]>
kubernetes-sigs · Sep 23, 2024 · d32eacf · d32eacf
1 parent 88f19bf
commit d32eacf
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Showing 91 changed files with 285 additions and 2,410 deletions.
diff --git a/api/go.mod b/api/go.mod
@@ -28,7 +28,6 @@ require (
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/sergi/go-diff v1.2.0 // indirect
 	github.com/xlab/treeprint v1.2.0 // indirect
-	go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
 	golang.org/x/sys v0.21.0 // indirect
 	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

diff --git a/api/go.sum b/api/go.sum
@@ -1,8 +1,5 @@
 github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
 github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
-github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
-github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
-github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -67,11 +64,8 @@ github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsT
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/xlab/treeprint v1.2.0 h1:HzHnuAF1plUN2zGlAFHbSQP2qJ0ZAD3XF5XD7OesXRQ=
 github.com/xlab/treeprint v1.2.0/go.mod h1:gj5Gd3gPdKtR1ikdDK6fnFLdmIS0X30kTTuNd/WEJu0=
-go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 h1:+FNtrFTmVw0YZGpBGX56XDee331t6JAXeK2bcyhLOOc=
-go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5/go.mod h1:nmDLcffg48OtT/PSW0Hg7FvpRQsQh5OSqIylirxKC7o=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
-golang.org/x/sys v0.0.0-20191002063906-3421d5a6bb1c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
 golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

diff --git a/api/internal/plugins/fnplugin/fnplugin.go b/api/internal/plugins/fnplugin/fnplugin.go
@@ -77,7 +77,6 @@ func NewFnPlugin(o *types.FnPluginLoadingOptions) *FnPlugin {
 		runFns: runfn.RunFns{
 			Functions:      []*yaml.RNode{},
 			Network:        o.Network,
-			EnableStarlark: o.EnableStar,
 			EnableExec:     o.EnableExec,
 			StorageMounts:  toStorageMounts(o.Mounts),
 			Env:            o.Env,

diff --git a/api/types/pluginconfig.go b/api/types/pluginconfig.go
@@ -28,7 +28,6 @@ type PluginConfig struct {
 
 func EnabledPluginConfig(b BuiltinPluginLoadingOptions) (pc *PluginConfig) {
 	pc = MakePluginConfig(PluginRestrictionsNone, b)
-	pc.FnpLoadingOptions.EnableStar = true
 	pc.HelmConfig.Enabled = true
 	// If this command is not on PATH, tests needing it should skip.
 	pc.HelmConfig.Command = "helmV3"

diff --git a/api/types/pluginrestrictions.go b/api/types/pluginrestrictions.go
@@ -46,8 +46,6 @@ const (
 type FnPluginLoadingOptions struct {
 	// Allow to run executables
 	EnableExec bool
-	// Allow to run starlark
-	EnableStar bool
 	// Allow container access to network
 	Network     bool
 	NetworkName string

diff --git a/cmd/config/go.mod b/cmd/config/go.mod
@@ -25,7 +25,6 @@ require (
 	github.com/sergi/go-diff v1.2.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/xlab/treeprint v1.2.0 // indirect
-	go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
 	golang.org/x/sys v0.21.0 // indirect
 	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

diff --git a/cmd/config/go.sum b/cmd/config/go.sum
@@ -1,6 +1,3 @@
-github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
-github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
-github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -69,9 +66,6 @@ github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsT
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/xlab/treeprint v1.2.0 h1:HzHnuAF1plUN2zGlAFHbSQP2qJ0ZAD3XF5XD7OesXRQ=
 github.com/xlab/treeprint v1.2.0/go.mod h1:gj5Gd3gPdKtR1ikdDK6fnFLdmIS0X30kTTuNd/WEJu0=
-go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 h1:+FNtrFTmVw0YZGpBGX56XDee331t6JAXeK2bcyhLOOc=
-go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5/go.mod h1:nmDLcffg48OtT/PSW0Hg7FvpRQsQh5OSqIylirxKC7o=
-golang.org/x/sys v0.0.0-20191002063906-3421d5a6bb1c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
 golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

diff --git 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
 `,
 				}
 			},

diff --git 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,