Makefile: add env var controls to make test targets configurable

Makefile

@@ -56,6 +56,8 @@ HOSTMOUNT_PREFIX ?= /
 KUBECONFIG ?= ${HOME}/.kube/config
 E2E_TEST_CONFIG ?=
 E2E_PULL_IF_NOT_PRESENT ?= false
+E2E_TEST_FULL_IMAGE ?= false
+E2E_GINKGO_LABEL_FILTER ?=
 
 BUILD_FLAGS = -tags osusergo,netgo \
               -ldflags "-s -w -extldflags=-static -X sigs.k8s.io/node-feature-discovery/pkg/version.version=$(VERSION) -X sigs.k8s.io/node-feature-discovery/pkg/utils/hostpath.pathPrefix=$(HOSTMOUNT_PREFIX)"
@@ -191,16 +193,20 @@ e2e-test:
 	    -kubeconfig=$(KUBECONFIG) \
 	    -nfd.e2e-config=$(E2E_TEST_CONFIG) \
 	    -nfd.pull-if-not-present=$(E2E_PULL_IF_NOT_PRESENT) \
-	    -ginkgo.focus="\[kubernetes-sigs\]" \
-	    -test.timeout=1h \
-	    $(if $(OPENSHIFT),-nfd.openshift,)
-	$(GO_CMD) test -v ./test/e2e/ -args -nfd.repo=$(IMAGE_REPO) -nfd.tag=$(IMAGE_TAG_NAME)-full \
-	    -kubeconfig=$(KUBECONFIG) \
-	    -nfd.e2e-config=$(E2E_TEST_CONFIG) \
-	    -nfd.pull-if-not-present=$(E2E_PULL_IF_NOT_PRESENT) \
-	    -ginkgo.focus="\[kubernetes-sigs\]" \
+		-ginkgo.focus="\[k8s-sigs\/node-feature-discovery\]" \
+	    -ginkgo.label-filter=$(E2E_GINKGO_LABEL_FILTER) \
 	    -test.timeout=1h \
 	    $(if $(OPENSHIFT),-nfd.openshift,)
+	@if [ "$(E2E_TEST_FULL_IMAGE)" = "true" ]; then \
+	    $(GO_CMD) test -v ./test/e2e/ -args -nfd.repo=$(IMAGE_REPO) -nfd.tag=$(IMAGE_TAG_NAME)-full \
+	        -kubeconfig=$(KUBECONFIG) \
+	        -nfd.e2e-config=$(E2E_TEST_CONFIG) \
+	        -nfd.pull-if-not-present=$(E2E_PULL_IF_NOT_PRESENT) \
+		    -ginkgo.focus="\[k8s-sigs\/node-feature-discovery\]" \
+	        -ginkgo.label-filter=$(E2E_GINKGO_LABEL_FILTER) \
+	        -test.timeout=1h \
+	        $(if $(OPENSHIFT),-nfd.openshift,)
+	fi
 
 push:
 	$(IMAGE_PUSH_CMD) $(IMAGE_TAG)

docs/developer-guide/index.md

@@ -122,10 +122,6 @@ makefile overrides.
 | IMAGE_TAG_NAME             | Container image tag name                                          | <nfd version> |
 | IMAGE_EXTRA_TAG_NAMES      | Additional container image tag(s) to create when building image   | *empty* |
 | K8S_NAMESPACE              | nfd-master and nfd-worker namespace                               | node-feature-discovery |
-| KUBECONFIG                 | Kubeconfig for running e2e-tests                                  | *empty* |
-| E2E_TEST_CONFIG            | Parameterization file of e2e-tests (see [example][e2e-config-sample]) | *empty* |
-| E2E_PULL_IF_NOT_PRESENT    | True-ish value makes the image pull policy IfNotPresent (to be used only in e2e tests) | false |
-| OPENSHIFT                  | Non-empty value enables OpenShift specific support (only affects e2e tests) | *empty* |
 
 For example, to use a custom registry:
 
@@ -164,6 +160,18 @@ cluster you need to specify the kubeconfig to be used:
 make e2e-test KUBECONFIG=$HOME/.kube/config
 ```
 
+There are several environment variables that can be used to customize the
+e2e-tests:
+
+| Variable                   | Description                                                       | Default value |
+| -------------------------- | ----------------------------------------------------------------- | ------------- |
+| KUBECONFIG                 | Kubeconfig for running e2e-tests                                  | *empty* |
+| E2E_TEST_CONFIG            | Parameterization file of e2e-tests (see [example][e2e-config-sample]) | *empty* |
+| E2E_PULL_IF_NOT_PRESENT    | True-ish value makes the image pull policy IfNotPresent (to be used only in e2e tests) | false |
+| E2E_TEST_FULL_IMAGE        | Run e2e-test also against the Full Image tag                      | false |
+| E2E_GINKGO_LABEL_FILTER    | Ginkgo label filter to use for running e2e tests                  | *empty* |
+| OPENSHIFT                  | Non-empty value enables OpenShift specific support (only affects e2e tests) | *empty* |
+
 ## Running locally
 
 > ****DEPRECATED**: Running NFD locally is deprecated and will be removed in a

scripts/test-infra/test-e2e.sh

@@ -11,6 +11,7 @@ chmod a+x /usr/local/bin/kubectl
 # Configure environment
 export KUBECONFIG=`pwd`/kubeconfig
 export E2E_TEST_CONFIG=`pwd`/e2e-test-config
+export E2E_TEST_FULL_IMAGE=true
 
 echo "$KUBECONFIG_DATA" > "$KUBECONFIG"
 echo "$E2E_TEST_CONFIG_DATA" > "$E2E_TEST_CONFIG"

test/e2e/framework.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes Authors.
+Copyright 2023 The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package e2e
 
 import "github.com/onsi/ginkgo/v2"
 
-// SIGDescribe annotates the test with the SIG label.
-func SIGDescribe(text string, body func()) bool {
-	return ginkgo.Describe("[kubernetes-sigs] "+text, body)
+func NFDDescribe(args ...interface{}) bool {
+	return ginkgo.Describe("[k8s-sigs/node-feature-discovery]", append(args, ginkgo.Label("nfd-all"))...)
 }

test/e2e/nfd_gc_test.go

@@ -38,7 +38,7 @@ import (
 )
 
 // Actual test suite
-var _ = SIGDescribe("NFD GC", func() {
+var _ = NFDDescribe(Label("nfd-gc"), func() {
 	f := framework.NewDefaultFramework("nfd-gc")
 
 	Context("when deploying nfd-gc", Ordered, func() {
@@ -117,7 +117,7 @@ var _ = SIGDescribe("NFD GC", func() {
 		// Test GC at startup
 		//
 		Context("with pre-existing NodeFeature and NodeResourceTopology objects", func() {
-			It("it should delete stale objects at startup", func(ctx context.Context) {
+			It("it should delete stale objects at startup", Label("gc-startup"), func(ctx context.Context) {
 				nodes, err := f.ClientSet.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
 				Expect(err).NotTo(HaveOccurred())
 				targetNodeNames := []string{nodes.Items[0].GetName()}
@@ -153,7 +153,7 @@ var _ = SIGDescribe("NFD GC", func() {
 		// Test periodic GC
 		//
 		Context("with stale NodeFeature and NodeResourceTopology objects appearing", func() {
-			It("it should remove stale objects", func(ctx context.Context) {
+			It("it should remove stale objects", Label("gc-periodic"), func(ctx context.Context) {
 				nodes, err := f.ClientSet.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
 				Expect(err).NotTo(HaveOccurred())
 				targetNodeNames := []string{nodes.Items[0].GetName()}

test/e2e/node_feature_discovery_test.go

@@ -177,7 +177,7 @@ func cleanupCRs(ctx context.Context, cli *nfdclient.Clientset, namespace string)
 }
 
 // Actual test suite
-var _ = SIGDescribe("NFD master and worker", func() {
+var _ = NFDDescribe(Label("nfd-master"), func() {
 	f := framework.NewDefaultFramework("node-feature-discovery")
 
 	nfdTestSuite := func(useNodeFeatureApi bool) {
@@ -272,7 +272,7 @@ var _ = SIGDescribe("NFD master and worker", func() {
 			// Simple test with only the fake source enabled
 			//
 			Context("and a single worker pod with fake source enabled", func() {
-				It("it should decorate the node with the fake feature labels", func(ctx context.Context) {
+				It("it should decorate the node with the fake feature labels", Label("nfd-worker"), func(ctx context.Context) {
 					nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
 					Expect(err).NotTo(HaveOccurred())
 
@@ -315,7 +315,7 @@ var _ = SIGDescribe("NFD master and worker", func() {
 			// More comprehensive test when --e2e-node-config is enabled
 			//
 			Context("and nfd-workers as a daemonset with default sources enabled", func() {
-				It("the node labels and annotations listed in the e2e config should be present", func(ctx context.Context) {
+				It("the node labels and annotations listed in the e2e config should be present", Label("nfd-worker"), func(ctx context.Context) {
 					cfg, err := testutils.GetConfig()
 					Expect(err).ToNot(HaveOccurred())
 
@@ -407,7 +407,7 @@ var _ = SIGDescribe("NFD master and worker", func() {
 			// Test custom nodename source configured in 2 additional ConfigMaps
 			//
 			Context("and nfd-workers as a daemonset with 2 additional configmaps for the custom source configured", func() {
-				It("the nodename matching features listed in the configmaps should be present", func(ctx context.Context) {
+				It("the nodename matching features listed in the configmaps should be present", Label("nfd-worker"), func(ctx context.Context) {
 					By("Getting a worker node")
 
 					// We need a valid nodename for the configmap
@@ -505,7 +505,7 @@ var _ = SIGDescribe("NFD master and worker", func() {
 						),
 					}
 				})
-				It("labels from the NodeFeature objects should be created", func(ctx context.Context) {
+				It("labels from the NodeFeature objects should be created", Label("nfd-worker"), func(ctx context.Context) {
 					if !useNodeFeatureApi {
 						Skip("NodeFeature API not enabled")
 					}
@@ -664,7 +664,7 @@ var _ = SIGDescribe("NFD master and worker", func() {
 						testpod.SpecWithTolerations(testTolerations),
 					}
 				})
-				It("custom features from the NodeFeatureRule rules should be created", func(ctx context.Context) {
+				It("custom features from the NodeFeatureRule rules should be created", Label("nfd-worker"), func(ctx context.Context) {
 					nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
 					Expect(err).NotTo(HaveOccurred())
 

test/e2e/topology_updater_test.go

@@ -46,7 +46,7 @@ import (
 	testpod "sigs.k8s.io/node-feature-discovery/test/e2e/utils/pod"
 )
 
-var _ = SIGDescribe("NFD topology updater", func() {
+var _ = NFDDescribe(Label("nfd-topology-updater"), func() {
 	var (
 		extClient                *extclient.Clientset
 		topologyClient           *topologyclientset.Clientset