Remove Nodejs16

components/runtimes/Makefile

@@ -3,33 +3,11 @@ ROOT :=  $(shell pwd)
 release: build-images push-images
 
 .PHONY: build-images
-	build-function-runtime-nodejs16-image \
 	build-function-runtime-python39-image
 
 .PHONY: push-images
-	push-function-runtime-nodejs16-image \
 	push-function-runtime-python39-image
 
-
-## nodejs16
-FUNCTION_RUNTIME_IMAGE_NODEJS16 = function-runtime-nodejs16
-FUNCTION_RUNTIME_NODEJS16_IMG_NAME:=$(DOCKER_PUSH_REPOSITORY)$(DOCKER_PUSH_DIRECTORY)/$(FUNCTION_RUNTIME_IMAGE_NODEJS16)
-
-.PHONY: build-function-runtime-nodejs16-image push-function-runtime-nodejs16-image
-build-function-runtime-nodejs16-image:
-	docker build -t $(FUNCTION_RUNTIME_IMAGE_NODEJS16) $(ROOT)/nodejs16/
-
-push-function-runtime-nodejs16-image:
-	docker tag $(FUNCTION_RUNTIME_IMAGE_NODEJS16) $(FUNCTION_RUNTIME_NODEJS16_IMG_NAME):$(DOCKER_TAG)
-	docker push $(FUNCTION_RUNTIME_NODEJS16_IMG_NAME):$(DOCKER_TAG)
-ifeq ($(JOB_TYPE), postsubmit)
-	@echo "Sign image with Cosign"
-	cosign version
-	cosign sign -key ${KMS_KEY_URL} $(FUNCTION_RUNTIME_NODEJS16_IMG_NAME):$(DOCKER_TAG)
-else
-	@echo "Image signing skipped"
-endif
-
 ## python39
 FUNCTION_RUNTIME_IMAGE_PYTHON39 = function-runtime-python39
 FUNCTION_RUNTIME_PYTHON39_IMG_NAME:=$(DOCKER_PUSH_REPOSITORY)$(DOCKER_PUSH_DIRECTORY)/$(FUNCTION_RUNTIME_IMAGE_PYTHON39)

components/serverless/.golangci.yaml

@@ -12,7 +12,6 @@ linters:
 issues:
   exclude:
     #exclude our internal deprecated fields
-    - "^SA1019: serverlessv1alpha2.NodeJs16 is deprecated:"
     - "^SA1019: serverlessv1alpha2.Python39 is deprecated:"
     - "^SA1019: status.RuntimeImageOverride is deprecated:"
     - "^SA1019: s.instance.Spec.Template is deprecated:"

components/serverless/config/crd/bases/serverless.kyma-project.io_functions.yaml

@@ -368,10 +368,9 @@ spec:
                 type: object
               runtime:
                 description: Specifies the runtime of the Function. The available
-                  values are `nodejs16` - deprecated, `nodejs18`, `nodejs20`, `python39`
-                  - deprecated, and `python312`.
+                  values are `nodejs18`, `nodejs20`, `python39` - deprecated, and
+                  `python312`.
                 enum:
-                - nodejs16
                 - nodejs18
                 - nodejs20
                 - python39

components/serverless/internal/controllers/serverless/build_resources_test.go

@@ -17,7 +17,6 @@ import (
 )
 
 var (
-	rtmNodeJS16  = fnRuntime.GetRuntimeConfig(serverlessv1alpha2.NodeJs16)
 	rtmNodeJS18  = fnRuntime.GetRuntimeConfig(serverlessv1alpha2.NodeJs18)
 	rtmNodeJS20  = fnRuntime.GetRuntimeConfig(serverlessv1alpha2.NodeJs20)
 	rtmPython39  = fnRuntime.GetRuntimeConfig(serverlessv1alpha2.Python39)
@@ -433,25 +432,6 @@ func TestFunctionReconciler_buildJob(t *testing.T) {
 		ExpectedMountsLen    int
 		ExpectedVolumeMounts []corev1.VolumeMount
 	}{
-		{
-			Name:               "Success Node16",
-			Runtime:            serverlessv1alpha2.NodeJs16,
-			ExpectedVolumesLen: 4,
-			ExpectedVolumes: []expectedVolume{
-				{name: "sources", localObjectReference: cmName},
-				{name: "runtime", localObjectReference: rtmNodeJS16.DockerfileConfigMapName},
-				{name: "credentials", localObjectReference: dockerCfg.ActiveRegistryConfigSecretName},
-				{name: "registry-config", localObjectReference: packageRegistryConfigSecretName},
-			},
-			ExpectedMountsLen: 5,
-			ExpectedVolumeMounts: []corev1.VolumeMount{
-				{Name: "sources", MountPath: "/workspace/src/package.json", SubPath: FunctionDepsKey, ReadOnly: true},
-				{Name: "sources", MountPath: "/workspace/src/handler.js", SubPath: FunctionSourceKey, ReadOnly: true},
-				{Name: "runtime", MountPath: "/workspace/Dockerfile", SubPath: "Dockerfile", ReadOnly: true},
-				{Name: "credentials", MountPath: "/docker", ReadOnly: true},
-				{Name: "registry-config", MountPath: "/workspace/registry-config/.npmrc", SubPath: ".npmrc", ReadOnly: true},
-			},
-		},
 		{
 			Name:               "Success Node18",
 			Runtime:            serverlessv1alpha2.NodeJs18,

components/serverless/internal/controllers/serverless/runtime/runtime.go

@@ -53,7 +53,7 @@ func fillConfigEnvVars(runtime serverlessv1alpha2.Runtime, config *Config) {
 
 func fillConfigFileNames(runtime serverlessv1alpha2.Runtime, config *Config) {
 	switch runtime {
-	case serverlessv1alpha2.NodeJs16, serverlessv1alpha2.NodeJs18, serverlessv1alpha2.NodeJs20:
+	case serverlessv1alpha2.NodeJs18, serverlessv1alpha2.NodeJs20:
 		config.DependencyFile = "package.json"
 		config.FunctionFile = "handler.js"
 		return

components/serverless/internal/controllers/serverless/runtime/runtime_test.go

@@ -41,19 +41,7 @@ func TestGetRuntimeConfig(t *testing.T) {
 					{Name: "PYTHONUNBUFFERED", Value: "TRUE"}},
 			},
 		},
-		"nodejs16": {
-			name:    "nodejs16 config",
-			runtime: serverlessv1alpha2.NodeJs16,
-			want: runtime.Config{
-				Runtime:                 serverlessv1alpha2.NodeJs16,
-				DependencyFile:          "package.json",
-				FunctionFile:            "handler.js",
-				DockerfileConfigMapName: "dockerfile-nodejs16",
-				RuntimeEnvs: []corev1.EnvVar{
-					{Name: "FUNC_RUNTIME", Value: "nodejs16"}},
-			},
-		},
-		"nodejs18": {
+		"nodej18": {
 			name:    "nodejs18 config",
 			runtime: serverlessv1alpha2.NodeJs18,
 			want: runtime.Config{

components/serverless/internal/controllers/serverless/utils.go

@@ -100,7 +100,7 @@ func getArg(args []string, arg string) string {
 
 func getPackageConfigVolumeMountsForRuntime(rtm serverlessv1alpha2.Runtime) []corev1.VolumeMount {
 	switch rtm {
-	case serverlessv1alpha2.NodeJs16, serverlessv1alpha2.NodeJs18, serverlessv1alpha2.NodeJs20:
+	case serverlessv1alpha2.NodeJs18, serverlessv1alpha2.NodeJs20:
 		return []corev1.VolumeMount{
 			{
 				Name:      "registry-config",

components/serverless/internal/controllers/serverless/utils_test.go

@@ -1,10 +1,11 @@
 package serverless
 
 import (
+	"testing"
+
 	serverlessv1alpha2 "github.com/kyma-project/serverless/components/serverless/pkg/apis/serverless/v1alpha2"
 	"github.com/stretchr/testify/assert"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"testing"
 )
 
 func Test_calculateGitImageTag(t *testing.T) {
@@ -26,10 +27,10 @@ func Test_calculateGitImageTag(t *testing.T) {
 							Dependencies: "",
 						},
 					},
-					Runtime: "nodejs16",
+					Runtime: "nodejs18",
 				},
 			},
-			want: "5e75a855ada0eb1fc5534e42387566508e03a1ef0d927ac281d5248a0ef1d0cc",
+			want: "4480d14ea252bf15f18c6632caff283b55beb6f38d5cf8cc43b1b116a151e78d",
 		},
 		{
 			name: "should use runtimeOverride",
@@ -44,7 +45,7 @@ func Test_calculateGitImageTag(t *testing.T) {
 							Dependencies: "",
 						},
 					},
-					Runtime:              "nodejs16",
+					Runtime:              "python312",
 					RuntimeImageOverride: "nodejs18",
 				},
 			},
@@ -63,11 +64,11 @@ func Test_calculateGitImageTag(t *testing.T) {
 							Dependencies: "",
 						},
 					},
-					Runtime:              "nodejs16",
+					Runtime:              "nodejs18",
 					RuntimeImageOverride: "",
 				},
 			},
-			want: "5e75a855ada0eb1fc5534e42387566508e03a1ef0d927ac281d5248a0ef1d0cc",
+			want: "4480d14ea252bf15f18c6632caff283b55beb6f38d5cf8cc43b1b116a151e78d",
 		},
 	}
 	for _, tt := range tests {
@@ -96,7 +97,7 @@ func Test_calculateInlineImageTag(t *testing.T) {
 							Dependencies: "",
 						},
 					},
-					Runtime: "nodejs16",
+					Runtime: "nodejs18",
 				},
 				Status: serverlessv1alpha2.FunctionStatus{
 					Commit: "commit",
@@ -105,7 +106,7 @@ func Test_calculateInlineImageTag(t *testing.T) {
 					},
 				},
 			},
-			want: "61373f52b742aec1e1be9b8b6a9984ea087524deffe6bb38f1788c0ae4d7d62b",
+			want: "e6ca45293444d4f6f1b43437f96cd2606842bf7cf9e14a126f52c0b7c216c677",
 		},
 		{
 			name: "should use runtimeOverride",
@@ -120,7 +121,7 @@ func Test_calculateInlineImageTag(t *testing.T) {
 							Dependencies: "",
 						},
 					},
-					Runtime:              "nodejs16",
+					Runtime:              "python312",
 					RuntimeImageOverride: "nodejs18",
 				},
 				Status: serverlessv1alpha2.FunctionStatus{
@@ -145,7 +146,7 @@ func Test_calculateInlineImageTag(t *testing.T) {
 							Dependencies: "",
 						},
 					},
-					Runtime:              "nodejs16",
+					Runtime:              "nodejs18",
 					RuntimeImageOverride: "",
 				},
 				Status: serverlessv1alpha2.FunctionStatus{
@@ -155,7 +156,7 @@ func Test_calculateInlineImageTag(t *testing.T) {
 					},
 				},
 			},
-			want: "61373f52b742aec1e1be9b8b6a9984ea087524deffe6bb38f1788c0ae4d7d62b",
+			want: "e6ca45293444d4f6f1b43437f96cd2606842bf7cf9e14a126f52c0b7c216c677",
 		},
 	}
 	for _, tt := range tests {

components/serverless/pkg/apis/serverless/v1alpha2/function_types.go

@@ -28,8 +28,6 @@ const (
 	// Deprecated: Python39 will be removed soon
 	Python39  Runtime = "python39"
 	Python312 Runtime = "python312"
-	// Deprecated: Nodejs16 will be removed soon
-	NodeJs16 Runtime = "nodejs16"
 	NodeJs18 Runtime = "nodejs18"
 	NodeJs20 Runtime = "nodejs20"
 )
@@ -170,8 +168,8 @@ const (
 
 // Defines the desired state of the Function
 type FunctionSpec struct {
-	// Specifies the runtime of the Function. The available values are `nodejs16` - deprecated, `nodejs18`, `nodejs20`, `python39` - deprecated, and `python312`.
-	// +kubebuilder:validation:Enum=nodejs16;nodejs18;nodejs20;python39;python312;
+	// Specifies the runtime of the Function. The available values are `nodejs18`, `nodejs20`, `python39` - deprecated, and `python312`.
+	// +kubebuilder:validation:Enum=nodejs18;nodejs20;python39;python312;
 	Runtime Runtime `json:"runtime"`
 
 	// Specifies the runtime image used instead of the default one.

components/serverless/pkg/apis/serverless/v1alpha2/function_x_validation_test.go

@@ -299,16 +299,6 @@ func Test_XKubernetesValidations_Valid(t *testing.T) {
 				},
 			},
 		},
-		"allowed runtime: nodejs16": {
-			fn: &serverlessv1alpha2.Function{
-				ObjectMeta: fixMetadata,
-				Spec: serverlessv1alpha2.FunctionSpec{
-					Runtime: serverlessv1alpha2.NodeJs16,
-					Source: serverlessv1alpha2.Source{
-						Inline: &serverlessv1alpha2.InlineSource{Source: "a"}},
-				},
-			},
-		},
 		"allowed runtime: nodejs18": {
 			fn: &serverlessv1alpha2.Function{
 				ObjectMeta: fixMetadata,

components/serverless/pkg/apis/serverless/v1alpha2/runtime_validation.go

@@ -8,7 +8,7 @@ import (
 
 func ValidateDependencies(runtime Runtime, dependencies string) error {
 	switch runtime {
-	case NodeJs16, NodeJs18, NodeJs20:
+	case NodeJs18, NodeJs20:
 		return validateNodeJSDependencies(dependencies)
 	case Python39, Python312:
 		return nil

config/serverless/templates/busola-serverless-extension.yaml

@@ -63,7 +63,7 @@ data:
         source: 'spec.source.gitRepository ? "Git Repository" : "Inline Editor"'
       - name: header.runtime
         source: >-
-          spec.runtime = 'nodejs16' ? 'Node.js 16 - deprecated' : (spec.runtime = 'python39' ? 'Python 3.9 - deprecated' : (spec.runtime = 'nodejs18' ? 'Node.js 18' : (spec.runtime = 'python312' ? 'Python 3.12' : (spec.runtime = 'nodejs20' ? 'Node.js 20' : spec.runtime))))
+          spec.runtime = 'python39' ? 'Python 3.9 - deprecated' : (spec.runtime = 'nodejs18' ? 'Node.js 18' : (spec.runtime = 'python312' ? 'Python 3.12' : (spec.runtime = 'nodejs20' ? 'Node.js 20' : spec.runtime)))
     body:
       - widget: Tabs
         children:
@@ -212,19 +212,19 @@ data:
       enum: [JavaScript, Python]
       trigger: [language]
       dynamicValue: |
-        spec.runtime in ['nodejs16', 'nodejs18', 'nodejs20'] ? 'JavaScript' :
+        spec.runtime in ['nodejs18', 'nodejs20'] ? 'JavaScript' :
         spec.runtime in ['python39', 'python312'] ? 'Python' :
         ''
     - simple: true
       path: spec.runtime
       placeholder: placeholders.spec.runtime
       enum: |
-        $language = 'JavaScript' ? ['nodejs16', 'nodejs18', 'nodejs20'] :
+        $language = 'JavaScript' ? ['nodejs18', 'nodejs20'] :
         $language = 'Python' ? ['python39', 'python312'] :
         []
       subscribe:
         language: |
-          $language = 'JavaScript' ? ($exists($root.spec.runtime) and $root.spec.runtime != 'python39') ? $root.spec.runtime : 'nodejs16' :
+          $language = 'JavaScript' ? ($exists($root.spec.runtime) and $root.spec.runtime != 'python39') ? $root.spec.runtime : 'nodejs18' :
           $language = 'Python' ? 'python39' :
           ''
     - path: spec.resourceConfiguration.function.profile
@@ -422,7 +422,7 @@ data:
   list: |-
     - name: header.runtime
       source: >-
-        spec.runtime = 'nodejs16' ? 'Node.js 16 - deprecated' : (spec.runtime = 'python39' ? 'Python 3.9 - deprecated' : (spec.runtime = 'nodejs18' ? 'Node.js 18' : (spec.runtime = 'python312' ? 'Python 3.12' : (spec.runtime = 'nodejs20' ? 'Node.js 20' : spec.runtime))))
+        spec.runtime = 'python39' ? 'Python 3.9 - deprecated' : (spec.runtime = 'nodejs18' ? 'Node.js 18' : (spec.runtime = 'python312' ? 'Python 3.12' : (spec.runtime = 'nodejs20' ? 'Node.js 20' : spec.runtime)))
     - name: header.sourceType
       source: 'spec.source.gitRepository ? "Git Repository" : "Inline Editor"'
     - name: header.status
@@ -533,7 +533,6 @@ data:
       Status: Status
       Runtime: Runtime
       'Source Type': Source Type
-      spec.runtime.nodejs16: Node.js 16 - deprecated
       spec.runtime.nodejs18: Node.js 18
       spec.runtime.nodejs20: Node.js 20
       spec.runtime.python39: Python 3.9

config/serverless/templates/crds.yaml

@@ -367,10 +367,9 @@ spec:
                 type: object
               runtime:
                 description: Specifies the runtime of the Function. The available
-                  values are `nodejs16` - deprecated, `nodejs18`, `nodejs20`, `python39`
-                  - deprecated, and `python312`.
+                  values are `nodejs18`, `nodejs20`, `python39` - deprecated, and
+                  `python312`.
                 enum:
-                - nodejs16
                 - nodejs18
                 - nodejs20
                 - python39

config/serverless/templates/runtimes.yaml

@@ -1,33 +1,5 @@
 apiVersion: v1
 kind: ConfigMap
-metadata:
-  name: dockerfile-nodejs16
-  namespace: {{ .Release.Namespace }}
-  labels:
-    serverless.kyma-project.io/config: runtime
-    serverless.kyma-project.io/runtime: nodejs16
-data:
-  Dockerfile: |-
-    ARG base_image={{ include "imageurl" (dict "reg" .Values.global.containerRegistry "img" .Values.global.images.function_runtime_nodejs16) }}
-    FROM ${base_image}
-    USER root
-    ARG SRC_DIR=/src
-
-    RUN mkdir -p /usr/src/app/function
-    WORKDIR /usr/src/app/function
-
-    COPY /registry-config/* /usr/src/app/function/
-    COPY $SRC_DIR/package.json /usr/src/app/function/package.json
-
-    RUN npm install --omit=dev
-    COPY $SRC_DIR /usr/src/app/function
-    RUN ls -l /usr/src/app/function
-    WORKDIR /usr/src/app
-
-    USER 1000
----
-apiVersion: v1
-kind: ConfigMap
 metadata:
   name: dockerfile-nodejs18
   namespace: {{ .Release.Namespace }}

config/serverless/values.yaml

@@ -82,10 +82,6 @@ global:
       name: "function-build-init"
       version: "main"
       directory: "prod"
-    function_runtime_nodejs16:
-      name: "function-runtime-nodejs16"
-      version: "main"
-      directory: "prod"
     function_runtime_nodejs18:
       name: "function-runtime-nodejs18"
       version: "main"

docs/user/resources/06-10-function-cr.md

@@ -122,7 +122,7 @@ spec:
 | **resourceConfiguration.​function**  | object | Specifies resources requested by the Function's Pod.                                                                                                                                                                                                                                                                                                         |
 | **resourceConfiguration.​function.​profile**  | string | Defines the name of the predefined set of values of the resource. Can't be used together with **Resources**.                                                                                                                                                                                                                                                 |
 | **resourceConfiguration.​function.​resources**  | object | Defines the amount of resources available for the Pod. Can't be used together with **Profile**. For configuration details, see the [official Kubernetes documentation](https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/).                                                                                                      |
-| **runtime** (required) | string | Specifies the runtime of the Function. The available values are `nodejs16` - deprecated, `nodejs18`, `nodejs20`, `python39` - deprecated, and `python312`.                                                                                                                                                                                                   |
+| **runtime** (required) | string | Specifies the runtime of the Function. The available values are `nodejs18`, `nodejs20`, `python39` - deprecated, and `python312`.                                                                                                                                                                                                   |
 | **runtimeImageOverride**  | string | Specifies the runtime image used instead of the default one.                                                                                                                                                                                                                                                                                                 |
 | **scaleConfig**  | object | Defines the minimum and maximum number of Function's Pods to run at a time. When it is configured, a HorizontalPodAutoscaler will be deployed and will control the **Replicas** field to scale the Function based on the CPU utilisation.                                                                                                                    |
 | **scaleConfig.​maxReplicas** (required) | integer | Defines the maximum number of Function's Pods to run at a time.                                                                                                                                                                                                                                                                                              |

docs/user/technical-reference/05-20-env-variables.md

@@ -15,7 +15,7 @@ Every runtime provides its own unique environment configuration which can be rea
 | **FUNC_PORT** | `8080` | The right port a server listens to.                                                                                                                                            |
 | **SERVICE_NAMESPACE** | None | The namespace where the right Function exists in a cluster.                                                                                                                    |
 | **KUBELESS_INSTALL_VOLUME** | `/kubeless` | Full path to volume mount with users source code.                                                                                                                              |
-| **FUNC_RUNTIME** | None | The name of the actual runtime. Possible values: `nodejs16` - deprecated, `nodejs18`, `nodejs20`, `python39` - deprecated, and `python312`.                                               |
+| **FUNC_RUNTIME** | None | The name of the actual runtime. Possible values: `nodejs18`, `nodejs20`, `python39` - deprecated, and `python312`.                                               |
 | **TRACE_COLLECTOR_ENDPOINT** | None | Full address of OpenTelemetry Trace Collector is exported if the trace collector's endpoint is present.                                                                        |
 | **PUBLISHER_PROXY_ADDRESS** | `http://eventing-publisher-proxy.kyma-system.svc .cluster.local/publish` | Full address of the Publisher Proxy service.                                                                                                                                   |