mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
synced 2024-12-14 11:57:51 +00:00
1309 lines
53 KiB
Go
1309 lines
53 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e
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import (
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"context"
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"encoding/json"
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"fmt"
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"maps"
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"path/filepath"
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"reflect"
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"strings"
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"time"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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corev1 "k8s.io/api/core/v1"
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apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
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extclient "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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resourcev1 "k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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clientset "k8s.io/client-go/kubernetes"
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taintutils "k8s.io/kubernetes/pkg/util/taints"
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"k8s.io/kubernetes/test/e2e/framework"
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e2enetwork "k8s.io/kubernetes/test/e2e/framework/network"
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e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
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admissionapi "k8s.io/pod-security-admission/api"
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nfdclient "sigs.k8s.io/node-feature-discovery/api/generated/clientset/versioned"
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nfdv1alpha1 "sigs.k8s.io/node-feature-discovery/api/nfd/v1alpha1"
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"sigs.k8s.io/node-feature-discovery/pkg/utils"
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"sigs.k8s.io/node-feature-discovery/source/custom"
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testutils "sigs.k8s.io/node-feature-discovery/test/e2e/utils"
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testds "sigs.k8s.io/node-feature-discovery/test/e2e/utils/daemonset"
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testpod "sigs.k8s.io/node-feature-discovery/test/e2e/utils/pod"
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)
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// cleanupNode deletes all NFD-related metadata from the Node object, i.e.
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// labels and annotations
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func cleanupNode(ctx context.Context, cs clientset.Interface) {
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// Per-node cleanup function
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cleanup := func(nodeName string) error {
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node, err := cs.CoreV1().Nodes().Get(ctx, nodeName, metav1.GetOptions{})
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Expect(err).NotTo(HaveOccurred())
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update := false
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updateStatus := false
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// Gather info about all NFD-managed node assets outside the default prefix
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nfdLabels := map[string]struct{}{}
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for _, name := range strings.Split(node.Annotations[nfdv1alpha1.FeatureLabelsAnnotation], ",") {
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if strings.Contains(name, "/") {
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nfdLabels[name] = struct{}{}
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}
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}
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nfdAnnotations := map[string]struct{}{}
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for _, name := range strings.Split(node.Annotations[nfdv1alpha1.FeatureAnnotationsTrackingAnnotation], ",") {
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if strings.Contains(name, "/") {
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nfdAnnotations[name] = struct{}{}
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}
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}
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nfdERs := map[string]struct{}{}
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for _, name := range strings.Split(node.Annotations[nfdv1alpha1.ExtendedResourceAnnotation], ",") {
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if strings.Contains(name, "/") {
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nfdERs[name] = struct{}{}
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}
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}
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// Remove labels
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for key := range node.Labels {
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_, ok := nfdLabels[key]
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if ok || strings.HasPrefix(key, nfdv1alpha1.FeatureLabelNs) {
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delete(node.Labels, key)
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update = true
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}
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}
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// Remove annotations
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for key := range node.Annotations {
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_, ok := nfdAnnotations[key]
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if ok || strings.HasPrefix(key, nfdv1alpha1.AnnotationNs) || strings.HasPrefix(key, nfdv1alpha1.FeatureAnnotationNs) {
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delete(node.Annotations, key)
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update = true
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}
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}
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// Remove taints
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for _, taint := range node.Spec.Taints {
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if strings.HasPrefix(taint.Key, nfdv1alpha1.TaintNs) {
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newTaints, removed := taintutils.DeleteTaint(node.Spec.Taints, &taint)
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if removed {
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node.Spec.Taints = newTaints
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update = true
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}
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}
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}
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// Remove extended resources
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for key := range node.Status.Capacity {
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// We check for FeatureLabelNs as -resource-labels can create ERs there
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_, ok := nfdERs[string(key)]
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if ok || strings.HasPrefix(string(key), nfdv1alpha1.FeatureLabelNs) {
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delete(node.Status.Capacity, key)
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delete(node.Status.Allocatable, key)
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updateStatus = true
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}
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}
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if updateStatus {
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By("Deleting NFD extended resources from node " + nodeName)
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if _, err := cs.CoreV1().Nodes().UpdateStatus(ctx, node, metav1.UpdateOptions{}); err != nil {
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return err
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}
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}
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if update {
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By("Deleting NFD labels, annotations and taints from node " + node.Name)
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if _, err := cs.CoreV1().Nodes().Update(ctx, node, metav1.UpdateOptions{}); err != nil {
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return err
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}
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}
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return nil
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}
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// Cleanup all nodes
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nodeList, err := cs.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
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Expect(err).NotTo(HaveOccurred())
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for _, n := range nodeList.Items {
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var err error
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for retry := 0; retry < 5; retry++ {
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if err = cleanup(n.Name); err == nil {
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break
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}
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time.Sleep(100 * time.Millisecond)
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}
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Expect(err).NotTo(HaveOccurred())
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}
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}
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func cleanupCRs(ctx context.Context, cli *nfdclient.Clientset, namespace string) {
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// Drop NodeFeatureRule objects
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nfrs, err := cli.NfdV1alpha1().NodeFeatureRules().List(ctx, metav1.ListOptions{})
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Expect(err).NotTo(HaveOccurred())
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if len(nfrs.Items) != 0 {
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By("Deleting NodeFeatureRule objects from the cluster")
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for _, nfr := range nfrs.Items {
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err = cli.NfdV1alpha1().NodeFeatureRules().Delete(ctx, nfr.Name, metav1.DeleteOptions{})
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Expect(err).NotTo(HaveOccurred())
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}
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}
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nfs, err := cli.NfdV1alpha1().NodeFeatures(namespace).List(ctx, metav1.ListOptions{})
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Expect(err).NotTo(HaveOccurred())
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if len(nfs.Items) != 0 {
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By("Deleting NodeFeature objects from namespace " + namespace)
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for _, nf := range nfs.Items {
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err = cli.NfdV1alpha1().NodeFeatures(namespace).Delete(ctx, nf.Name, metav1.DeleteOptions{})
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Expect(func() error {
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if apierrors.IsNotFound(err) {
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return nil
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}
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return err
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}()).NotTo(HaveOccurred())
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}
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}
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// Drop NodeFeatureGroup objects
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nfgs, err := cli.NfdV1alpha1().NodeFeatureGroups(namespace).List(ctx, metav1.ListOptions{})
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Expect(err).NotTo(HaveOccurred())
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if len(nfgs.Items) != 0 {
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By("Deleting NodeFeatureGroup objects from namespace " + namespace)
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for _, nfg := range nfgs.Items {
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err = cli.NfdV1alpha1().NodeFeatureGroups(namespace).Delete(ctx, nfg.Name, metav1.DeleteOptions{})
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Expect(err).NotTo(HaveOccurred())
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}
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}
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}
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// Actual test suite
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var _ = NFDDescribe(Label("nfd-master"), func() {
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f := framework.NewDefaultFramework("node-feature-discovery")
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// nfd-worker needs host mounts
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f.NamespacePodSecurityLevel = admissionapi.LevelPrivileged
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Context("when deploying a single nfd-master pod", Ordered, func() {
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var (
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crds []*apiextensionsv1.CustomResourceDefinition
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extClient *extclient.Clientset
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nfdClient *nfdclient.Clientset
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extraMasterPodSpecOpts []testpod.SpecOption
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)
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checkNodeFeatureObject := func(ctx context.Context, name string) {
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_, err := nfdClient.NfdV1alpha1().NodeFeatures(f.Namespace.Name).Get(ctx, name, metav1.GetOptions{})
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By(fmt.Sprintf("Check that NodeFeature object for the node %q was created", name))
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Expect(err).NotTo(HaveOccurred())
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}
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BeforeAll(func(ctx context.Context) {
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// Create clients for apiextensions and our CRD api
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extClient = extclient.NewForConfigOrDie(f.ClientConfig())
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nfdClient = nfdclient.NewForConfigOrDie(f.ClientConfig())
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By("Creating NFD CRDs")
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var err error
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crds, err = testutils.CreateNfdCRDs(ctx, extClient)
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Expect(err).NotTo(HaveOccurred())
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})
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AfterAll(func(ctx context.Context) {
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for _, crd := range crds {
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err := extClient.ApiextensionsV1().CustomResourceDefinitions().Delete(ctx, crd.Name, metav1.DeleteOptions{})
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Expect(err).NotTo(HaveOccurred())
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}
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})
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JustBeforeEach(func(ctx context.Context) {
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err := testutils.ConfigureRBAC(ctx, f.ClientSet, f.Namespace.Name)
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Expect(err).NotTo(HaveOccurred())
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// Remove pre-existing stale annotations and labels etc and CRDs
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cleanupCRs(ctx, nfdClient, f.Namespace.Name)
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cleanupNode(ctx, f.ClientSet)
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// Launch nfd-master
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By("Creating nfd master pod and nfd-master service")
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podSpecOpts := append(extraMasterPodSpecOpts, testpod.SpecWithContainerImage(dockerImage()))
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masterPod := e2epod.NewPodClient(f).CreateSync(ctx, testpod.NFDMaster(podSpecOpts...))
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// Create nfd-master service
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nfdSvc, err := testutils.CreateService(ctx, f.ClientSet, f.Namespace.Name)
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for the nfd-master pod to be running")
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Expect(e2epod.WaitTimeoutForPodRunningInNamespace(ctx, f.ClientSet, masterPod.Name, masterPod.Namespace, time.Minute)).NotTo(HaveOccurred())
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By("Waiting for the nfd-master service to be up")
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Expect(e2enetwork.WaitForService(ctx, f.ClientSet, f.Namespace.Name, nfdSvc.Name, true, time.Second, 10*time.Second)).NotTo(HaveOccurred())
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})
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AfterEach(func(ctx context.Context) {
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Expect(testutils.DeconfigureRBAC(ctx, f.ClientSet, f.Namespace.Name)).NotTo(HaveOccurred())
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cleanupNode(ctx, f.ClientSet)
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cleanupCRs(ctx, nfdClient, f.Namespace.Name)
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extraMasterPodSpecOpts = nil
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})
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//
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// Simple test with only the fake source enabled
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//
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Context("and a single worker pod with fake source enabled", func() {
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It("it should decorate the node with the fake feature labels", Label("nfd-worker"), func(ctx context.Context) {
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nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
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Expect(err).NotTo(HaveOccurred())
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// Launch nfd-worker
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By("Creating a nfd worker pod")
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podSpecOpts := []testpod.SpecOption{
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testpod.SpecWithRestartPolicy(corev1.RestartPolicyNever),
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testpod.SpecWithContainerImage(dockerImage()),
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testpod.SpecWithContainerExtraArgs("-oneshot", "-label-sources=fake"),
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}
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workerPod := testpod.NFDWorker(podSpecOpts...)
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workerPod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(ctx, workerPod, metav1.CreateOptions{})
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for the nfd-worker pod to succeed")
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Expect(e2epod.WaitForPodSuccessInNamespace(ctx, f.ClientSet, workerPod.Name, f.Namespace.Name)).NotTo(HaveOccurred())
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workerPod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Get(ctx, workerPod.Name, metav1.GetOptions{})
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Expect(err).NotTo(HaveOccurred())
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By(fmt.Sprintf("Making sure '%s' was decorated with the fake feature labels", workerPod.Spec.NodeName))
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expectedLabels := map[string]k8sLabels{
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workerPod.Spec.NodeName: {
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nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature1": "true",
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nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature2": "true",
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nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature3": "true",
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},
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"*": {},
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}
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eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
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checkNodeFeatureObject(ctx, workerPod.Spec.NodeName)
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By("Deleting the node-feature-discovery worker pod")
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err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(ctx, workerPod.Name, metav1.DeleteOptions{})
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Expect(err).NotTo(HaveOccurred())
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By("Verify that labels from nfd-worker are garbage-collected")
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delete(expectedLabels, workerPod.Spec.NodeName)
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eventuallyNonControlPlaneNodes(ctx, f.ClientSet).WithTimeout(1 * time.Minute).Should(MatchLabels(expectedLabels, nodes))
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})
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})
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//
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// More comprehensive test when --e2e-node-config is enabled
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//
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Context("and nfd-workers as a daemonset with default sources enabled", func() {
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It("the node labels and annotations listed in the e2e config should be present", Label("nfd-worker"), func(ctx context.Context) {
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cfg, err := testutils.GetConfig()
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Expect(err).ToNot(HaveOccurred())
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if cfg == nil {
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Skip("no e2e-config was specified")
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}
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if cfg.DefaultFeatures == nil {
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Skip("no 'defaultFeatures' specified in e2e-config")
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}
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fConf := cfg.DefaultFeatures
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By("Creating nfd-worker daemonset")
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podSpecOpts := []testpod.SpecOption{testpod.SpecWithContainerImage(dockerImage())}
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workerDS := testds.NFDWorker(podSpecOpts...)
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workerDS, err = f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Create(ctx, workerDS, metav1.CreateOptions{})
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Expect(err).NotTo(HaveOccurred())
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By("Waiting for worker daemonset pods to be ready")
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Expect(testpod.WaitForReady(ctx, f.ClientSet, f.Namespace.Name, workerDS.Spec.Template.Labels["name"], 2)).NotTo(HaveOccurred())
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By("Getting node objects")
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nodeList, err := f.ClientSet.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
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Expect(err).NotTo(HaveOccurred())
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Expect(len(nodeList.Items)).ToNot(BeZero())
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for _, node := range nodeList.Items {
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nodeConf := testutils.FindNodeConfig(cfg, node.Name)
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if nodeConf == nil {
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framework.Logf("node %q has no matching rule in e2e-config, skipping...", node.Name)
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continue
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}
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// Check labels
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framework.Logf("verifying labels of node %q...", node.Name)
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for k, v := range nodeConf.ExpectedLabelValues {
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Expect(node.Labels).To(HaveKeyWithValue(k, v))
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}
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for k := range nodeConf.ExpectedLabelKeys {
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Expect(node.Labels).To(HaveKey(k))
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}
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for k := range node.Labels {
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if strings.HasPrefix(k, nfdv1alpha1.FeatureLabelNs) {
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if _, ok := nodeConf.ExpectedLabelValues[k]; ok {
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continue
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}
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if _, ok := nodeConf.ExpectedLabelKeys[k]; ok {
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continue
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}
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// Ignore if the label key was not whitelisted
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Expect(fConf.LabelWhitelist).NotTo(HaveKey(k))
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}
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}
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// Check annotations
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framework.Logf("verifying annotations of node %q...", node.Name)
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for k, v := range nodeConf.ExpectedAnnotationValues {
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Expect(node.Annotations).To(HaveKeyWithValue(k, v))
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}
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for k := range nodeConf.ExpectedAnnotationKeys {
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Expect(node.Annotations).To(HaveKey(k))
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}
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for k := range node.Annotations {
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if strings.HasPrefix(k, nfdv1alpha1.AnnotationNs) {
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if _, ok := nodeConf.ExpectedAnnotationValues[k]; ok {
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continue
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}
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if _, ok := nodeConf.ExpectedAnnotationKeys[k]; ok {
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continue
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}
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// Ignore if the annotation was not whitelisted
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Expect(fConf.AnnotationWhitelist).NotTo(HaveKey(k))
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}
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}
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// Check existence of NodeFeature object
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checkNodeFeatureObject(ctx, node.Name)
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}
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By("Deleting nfd-worker daemonset")
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err = f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Delete(ctx, workerDS.Name, metav1.DeleteOptions{})
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Expect(err).NotTo(HaveOccurred())
|
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})
|
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})
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//
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// Test custom nodename source configured in 2 additional ConfigMaps
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//
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Context("and nfd-workers as a daemonset with 2 additional configmaps for the custom source configured", func() {
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It("the nodename matching features listed in the configmaps should be present", Label("nfd-worker"), func(ctx context.Context) {
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By("Getting a worker node")
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// We need a valid nodename for the configmap
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nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
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Expect(err).NotTo(HaveOccurred())
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targetNodeName := nodes[0].Name
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Expect(targetNodeName).ToNot(BeEmpty(), "No worker node found")
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// create a wildcard name as well for this node
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targetNodeNameWildcard := fmt.Sprintf("%s.*%s", targetNodeName[:2], targetNodeName[4:])
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|
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By("Creating the configmaps")
|
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targetLabelName := "nodename-test"
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targetLabelValue := "true"
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targetLabelNameWildcard := "nodename-test-wildcard"
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targetLabelValueWildcard := "customValue"
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// create 2 configmaps
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data1 := fmt.Sprintf(`
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- name: nodename-test-rule
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labels:
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"%s": "%s"
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matchFeatures:
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- feature: system.name
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matchExpressions:
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nodename: {op: In, value: ["%s"]}`, targetLabelName, targetLabelValue, targetNodeName)
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|
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cm1 := testutils.NewConfigMap("custom-config-extra-1", "custom.conf", data1)
|
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cm1, err = f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(ctx, cm1, metav1.CreateOptions{})
|
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Expect(err).NotTo(HaveOccurred())
|
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|
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data2 := fmt.Sprintf(`
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- name: nodename-test-regexp-rule
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labels:
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"%s": "%s"
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matchFeatures:
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- feature: system.name
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matchExpressions:
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nodename: {op: InRegexp, value: ["^%s$"]}
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- name: nodename-test-negative-rule
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labels:
|
|
"nodename-test-negative": "true"
|
|
matchFeatures:
|
|
- feature: system.name
|
|
matchExpressions:
|
|
nodename: {op: In, value: ["thisNameShouldNeverMatch"]}`, targetLabelNameWildcard, targetLabelValueWildcard, targetNodeNameWildcard)
|
|
|
|
cm2 := testutils.NewConfigMap("custom-config-extra-2", "custom.conf", data2)
|
|
cm2, err = f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(ctx, cm2, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Creating nfd-worker daemonset with configmap mounted")
|
|
podSpecOpts := []testpod.SpecOption{
|
|
testpod.SpecWithContainerImage(dockerImage()),
|
|
testpod.SpecWithContainerExtraArgs("-label-sources=custom"),
|
|
testpod.SpecWithConfigMap(cm1.Name, filepath.Join(custom.Directory, "cm1")),
|
|
testpod.SpecWithConfigMap(cm2.Name, filepath.Join(custom.Directory, "cm2")),
|
|
}
|
|
workerDS := testds.NFDWorker(podSpecOpts...)
|
|
|
|
workerDS, err = f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Create(ctx, workerDS, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Waiting for worker daemonset pods to be ready")
|
|
Expect(testpod.WaitForReady(ctx, f.ClientSet, f.Namespace.Name, workerDS.Spec.Template.Labels["name"], 2)).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels")
|
|
expectedLabels := map[string]k8sLabels{
|
|
targetNodeName: {
|
|
nfdv1alpha1.FeatureLabelNs + "/" + targetLabelName: targetLabelValue,
|
|
nfdv1alpha1.FeatureLabelNs + "/" + targetLabelNameWildcard: targetLabelValueWildcard,
|
|
},
|
|
"*": {},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Deleting nfd-worker daemonset")
|
|
err = f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Delete(ctx, workerDS.Name, metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verify that labels from nfd-worker are garbage-collected")
|
|
delete(expectedLabels, targetNodeName)
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).WithTimeout(1 * time.Minute).Should(MatchLabels(expectedLabels, nodes))
|
|
})
|
|
})
|
|
|
|
//
|
|
// Test NodeFeature
|
|
//
|
|
Context("and NodeFeature objects deployed", func() {
|
|
BeforeEach(func(ctx context.Context) {
|
|
extraMasterPodSpecOpts = []testpod.SpecOption{
|
|
testpod.SpecWithContainerExtraArgs(
|
|
"-deny-label-ns=*.denied.ns,random.unwanted.ns,*.vendor.io",
|
|
"-extra-label-ns=custom.vendor.io",
|
|
),
|
|
}
|
|
})
|
|
It("labels from the NodeFeature objects should be created", Label("nfd-worker"), func(ctx context.Context) {
|
|
// We pick one node targeted for our NodeFeature objects
|
|
nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
targetNodeName := nodes[0].Name
|
|
Expect(targetNodeName).ToNot(BeEmpty(), "No suitable worker node found")
|
|
|
|
By("Creating NodeFeature object")
|
|
nodeFeatures, err := testutils.CreateOrUpdateNodeFeaturesFromFile(ctx, nfdClient, "nodefeature-1.yaml", f.Namespace.Name, targetNodeName)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from NodeFeature object #1")
|
|
expectedLabels := map[string]k8sLabels{
|
|
targetNodeName: {
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-1": "obj-1",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-2": "obj-1",
|
|
nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature3": "overridden",
|
|
},
|
|
"*": {},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
By("Deleting NodeFeature object")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatures(f.Namespace.Name).Delete(ctx, nodeFeatures[0], metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from NodeFeature object were removed")
|
|
expectedLabels[targetNodeName] = k8sLabels{}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Creating nfd-worker daemonset")
|
|
podSpecOpts := []testpod.SpecOption{
|
|
testpod.SpecWithContainerImage(dockerImage()),
|
|
testpod.SpecWithContainerExtraArgs("-label-sources=fake"),
|
|
}
|
|
workerDS := testds.NFDWorker(podSpecOpts...)
|
|
workerDS, err = f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Create(ctx, workerDS, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Waiting for worker daemonset pods to be ready")
|
|
Expect(testpod.WaitForReady(ctx, f.ClientSet, f.Namespace.Name, workerDS.Spec.Template.Labels["name"], 2)).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from nfd-worker")
|
|
expectedLabels = map[string]k8sLabels{
|
|
"*": {
|
|
nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature1": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature2": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature3": "true",
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Re-creating NodeFeature object")
|
|
_, err = testutils.CreateOrUpdateNodeFeaturesFromFile(ctx, nfdClient, "nodefeature-1.yaml", f.Namespace.Name, targetNodeName)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from NodeFeature object #1 are created")
|
|
expectedLabels[targetNodeName] = k8sLabels{
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-1": "obj-1",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-2": "obj-1",
|
|
nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature1": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature2": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature3": "overridden",
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Creating extra namespace")
|
|
extraNs, err := f.CreateNamespace(ctx, "node-feature-discvery-extra-ns", nil)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Create NodeFeature object in the extra namespace")
|
|
nodeFeatures, err = testutils.CreateOrUpdateNodeFeaturesFromFile(ctx, nfdClient, "nodefeature-2.yaml", extraNs.Name, targetNodeName)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from NodeFeature object #2 are created")
|
|
expectedLabels[targetNodeName][nfdv1alpha1.FeatureLabelNs+"/e2e-nodefeature-test-1"] = "overridden-from-obj-2"
|
|
expectedLabels[targetNodeName][nfdv1alpha1.FeatureLabelNs+"/e2e-nodefeature-test-3"] = "obj-2"
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Deleting NodeFeature object from the extra namespace")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatures(extraNs.Name).Delete(ctx, nodeFeatures[0], metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from NodeFeature object were removed")
|
|
expectedLabels[targetNodeName][nfdv1alpha1.FeatureLabelNs+"/e2e-nodefeature-test-1"] = "obj-1"
|
|
delete(expectedLabels[targetNodeName], nfdv1alpha1.FeatureLabelNs+"/e2e-nodefeature-test-3")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
})
|
|
|
|
It("denied labels should not be created by the NodeFeature object", func(ctx context.Context) {
|
|
nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
targetNodeName := nodes[0].Name
|
|
Expect(targetNodeName).ToNot(BeEmpty(), "No suitable worker node found")
|
|
|
|
// Apply Node Feature object
|
|
By("Create NodeFeature object")
|
|
nodeFeatures, err := testutils.CreateOrUpdateNodeFeaturesFromFile(ctx, nfdClient, "nodefeature-3.yaml", f.Namespace.Name, targetNodeName)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
// Verify that denied label was not added
|
|
By("Verifying that denied labels were not added")
|
|
expectedLabels := map[string]k8sLabels{
|
|
targetNodeName: {
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-4": "obj-4",
|
|
"custom.vendor.io/e2e-nodefeature-test-3": "vendor-ns",
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Deleting NodeFeature object")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatures(f.Namespace.Name).Delete(ctx, nodeFeatures[0], metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
expectedLabels[targetNodeName] = k8sLabels{}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
})
|
|
})
|
|
|
|
// Test NodeFeatureRule
|
|
//
|
|
Context("and nfd-worker and NodeFeatureRules objects deployed", Label("nodefeaturerule"), func() {
|
|
testTolerations := []corev1.Toleration{
|
|
{
|
|
Key: "feature.node.kubernetes.io/fake-special-node",
|
|
Value: "exists",
|
|
Effect: "NoExecute",
|
|
},
|
|
{
|
|
Key: "feature.node.kubernetes.io/fake-dedicated-node",
|
|
Value: "true",
|
|
Effect: "NoExecute",
|
|
},
|
|
{
|
|
Key: "feature.node.kubernetes.io/performance-optimized-node",
|
|
Value: "true",
|
|
Effect: "NoExecute",
|
|
},
|
|
{
|
|
Key: "feature.node.kubernetes.io/foo",
|
|
Value: "true",
|
|
Effect: "NoExecute",
|
|
},
|
|
}
|
|
BeforeEach(func(ctx context.Context) {
|
|
extraMasterPodSpecOpts = []testpod.SpecOption{
|
|
testpod.SpecWithContainerExtraArgs("-enable-taints"),
|
|
testpod.SpecWithTolerations(testTolerations),
|
|
}
|
|
})
|
|
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())
|
|
|
|
targetNodeName := nodes[0].Name
|
|
Expect(targetNodeName).ToNot(BeEmpty(), "No suitable worker node found")
|
|
|
|
By("Creating nfd-worker config")
|
|
cm := testutils.NewConfigMap("nfd-worker-conf", "nfd-worker.conf", `
|
|
core:
|
|
sleepInterval: "1s"
|
|
featureSources: ["fake"]
|
|
labelSources: []
|
|
`)
|
|
cm, err = f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(ctx, cm, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
By("Creating nfd-worker daemonset")
|
|
podSpecOpts := []testpod.SpecOption{
|
|
testpod.SpecWithContainerImage(dockerImage()),
|
|
testpod.SpecWithConfigMap(cm.Name, "/etc/kubernetes/node-feature-discovery"),
|
|
testpod.SpecWithTolerations(testTolerations),
|
|
}
|
|
workerDS := testds.NFDWorker(podSpecOpts...)
|
|
workerDS, err = f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Create(ctx, workerDS, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Waiting for worker daemonset pods to be ready")
|
|
Expect(testpod.WaitForReady(ctx, f.ClientSet, f.Namespace.Name, workerDS.Spec.Template.Labels["name"], 2)).NotTo(HaveOccurred())
|
|
|
|
expectedLabels := map[string]k8sLabels{
|
|
"*": {
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-flag-test-1": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-flag-test-2": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-attribute-test-1": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-attribute-test-2": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-instance-test-1": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-instance-test-2": "true",
|
|
},
|
|
}
|
|
|
|
By("Creating NodeFeatureRules #1")
|
|
Expect(testutils.CreateNodeFeatureRulesFromFile(ctx, nfdClient, "nodefeaturerule-1.yaml")).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from NodeFeatureRules #1")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Creating NodeFeatureRules #2")
|
|
Expect(testutils.CreateNodeFeatureRulesFromFile(ctx, nfdClient, "nodefeaturerule-2.yaml")).NotTo(HaveOccurred())
|
|
|
|
// Add features from NodeFeatureRule #2
|
|
maps.Copy(expectedLabels["*"], k8sLabels{
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-matchany-test-1": "true",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-template-test-1-instance_1": "found",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-template-test-1-instance_2": "found",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-template-test-2-attr_2": "false",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-template-test-2-attr_3": "10",
|
|
nfdv1alpha1.FeatureLabelNs + "/dynamic-label": "true",
|
|
})
|
|
expectedAnnotations := map[string]k8sAnnotations{
|
|
"*": {
|
|
"nfd.node.kubernetes.io/feature-labels": "dynamic-label,e2e-attribute-test-1,e2e-attribute-test-2,e2e-flag-test-1,e2e-flag-test-2,e2e-instance-test-1,e2e-instance-test-2,e2e-matchany-test-1,e2e-template-test-1-instance_1,e2e-template-test-1-instance_2,e2e-template-test-2-attr_2,e2e-template-test-2-attr_3"},
|
|
}
|
|
|
|
By("Verifying node labels from NodeFeatureRules #1 and #2")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
// Add features from NodeFeatureRule #3
|
|
By("Creating NodeFeatureRules #3")
|
|
Expect(testutils.CreateNodeFeatureRulesFromFile(ctx, nfdClient, "nodefeaturerule-3.yaml")).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node taints and annotation from NodeFeatureRules #3")
|
|
expectedTaints := map[string][]corev1.Taint{
|
|
"*": {
|
|
{
|
|
Key: "feature.node.kubernetes.io/fake-special-node",
|
|
Value: "exists",
|
|
Effect: "PreferNoSchedule",
|
|
},
|
|
{
|
|
Key: "feature.node.kubernetes.io/fake-dedicated-node",
|
|
Value: "true",
|
|
Effect: "NoExecute",
|
|
},
|
|
{
|
|
Key: "feature.node.kubernetes.io/performance-optimized-node",
|
|
Value: "true",
|
|
Effect: "NoExecute",
|
|
},
|
|
},
|
|
}
|
|
expectedAnnotations["*"]["nfd.node.kubernetes.io/taints"] = "feature.node.kubernetes.io/fake-special-node=exists:PreferNoSchedule,feature.node.kubernetes.io/fake-dedicated-node=true:NoExecute,feature.node.kubernetes.io/performance-optimized-node=true:NoExecute"
|
|
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchTaints(expectedTaints, nodes))
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
By("Re-applying NodeFeatureRules #3 with updated taints")
|
|
Expect(testutils.UpdateNodeFeatureRulesFromFile(ctx, nfdClient, "nodefeaturerule-3-updated.yaml")).NotTo(HaveOccurred())
|
|
expectedTaints["*"] = []corev1.Taint{
|
|
{
|
|
Key: "feature.node.kubernetes.io/fake-special-node",
|
|
Value: "exists",
|
|
Effect: "PreferNoSchedule",
|
|
},
|
|
{
|
|
Key: "feature.node.kubernetes.io/foo",
|
|
Value: "true",
|
|
Effect: "NoExecute",
|
|
},
|
|
}
|
|
expectedAnnotations["*"]["nfd.node.kubernetes.io/taints"] = "feature.node.kubernetes.io/fake-special-node=exists:PreferNoSchedule,feature.node.kubernetes.io/foo=true:NoExecute"
|
|
|
|
By("Verifying updated node taints and annotation from NodeFeatureRules #3")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchTaints(expectedTaints, nodes))
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
By("Deleting NodeFeatureRule #3")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatureRules().Delete(ctx, "e2e-test-3", metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
By("Verifying taints from NodeFeatureRules #3 were removed")
|
|
expectedTaints["*"] = []corev1.Taint{}
|
|
delete(expectedAnnotations["*"], "nfd.node.kubernetes.io/taints")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchTaints(expectedTaints, nodes))
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
expectedAnnotations["*"]["nfd.node.kubernetes.io/extended-resources"] = "nons,vendor.feature.node.kubernetes.io/static,vendor.io/dynamic"
|
|
|
|
expectedCapacity := map[string]corev1.ResourceList{
|
|
"*": {
|
|
"feature.node.kubernetes.io/nons": resourcev1.MustParse("123"),
|
|
"vendor.io/dynamic": resourcev1.MustParse("10"),
|
|
"vendor.feature.node.kubernetes.io/static": resourcev1.MustParse("123"),
|
|
},
|
|
}
|
|
|
|
By("Creating NodeFeatureRules #4")
|
|
Expect(testutils.CreateNodeFeatureRulesFromFile(ctx, nfdClient, "nodefeaturerule-4.yaml")).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node annotations from NodeFeatureRules #4")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
By("Verifying node status capacity from NodeFeatureRules #4")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).WithTimeout(1 * time.Minute).Should(MatchCapacity(expectedCapacity, nodes))
|
|
|
|
By("Deleting NodeFeatureRules #4")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatureRules().Delete(ctx, "e2e-extened-resource-test", metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node status capacity from NodeFeatureRules #4 was removed")
|
|
expectedCapacity = map[string]corev1.ResourceList{"*": {}}
|
|
delete(expectedAnnotations["*"], "nfd.node.kubernetes.io/extended-resources")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).WithTimeout(1 * time.Minute).Should(MatchCapacity(expectedCapacity, nodes))
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
By("Creating NodeFeatureRules #5")
|
|
Expect(testutils.CreateNodeFeatureRulesFromFile(ctx, nfdClient, "nodefeaturerule-5.yaml")).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node annotations from NodeFeatureRules #5")
|
|
expectedAnnotations["*"][nfdv1alpha1.FeatureAnnotationNs+"/defaul-ns-annotation"] = "foo"
|
|
expectedAnnotations["*"][nfdv1alpha1.FeatureAnnotationNs+"/defaul-ns-annotation-2"] = "bar"
|
|
expectedAnnotations["*"]["custom.vendor.io/feature"] = "baz"
|
|
expectedAnnotations["*"][nfdv1alpha1.FeatureAnnotationsTrackingAnnotation] = "custom.vendor.io/feature,defaul-ns-annotation,defaul-ns-annotation-2"
|
|
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
By("Deleting NodeFeatureRule object")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatureRules().Delete(ctx, "e2e-feature-annotations-test", metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node annotations from NodeFeatureRules #5 are deleted")
|
|
delete(expectedAnnotations["*"], nfdv1alpha1.FeatureAnnotationNs+"/defaul-ns-annotation")
|
|
delete(expectedAnnotations["*"], nfdv1alpha1.FeatureAnnotationNs+"/defaul-ns-annotation-2")
|
|
delete(expectedAnnotations["*"], "custom.vendor.io/feature")
|
|
delete(expectedAnnotations["*"], nfdv1alpha1.FeatureAnnotationsTrackingAnnotation)
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
By("Deleting nfd-worker daemonset")
|
|
err = f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Delete(ctx, workerDS.Name, metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verify that labels from nfd-worker are garbage-collected")
|
|
expectedLabels = map[string]k8sLabels{
|
|
"*": {},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).WithTimeout(1 * time.Minute).Should(MatchLabels(expectedLabels, nodes))
|
|
})
|
|
})
|
|
|
|
// Test NodeFeatureGroups
|
|
Context("and NodeFeatureGroups objects deployed", Label("nodefeaturegroup"), func() {
|
|
BeforeEach(func(ctx context.Context) {
|
|
// enable the node feature group api
|
|
extraMasterPodSpecOpts = []testpod.SpecOption{
|
|
testpod.SpecWithContainerExtraArgs("--feature-gates=NodeFeatureGroupAPI=true"),
|
|
}
|
|
})
|
|
It("custom NodeFeatureGroup should be updated", func(ctx context.Context) {
|
|
By("Creating nfd-worker daemonset")
|
|
podSpecOpts := []testpod.SpecOption{
|
|
testpod.SpecWithContainerImage(dockerImage()),
|
|
}
|
|
workerDS := testds.NFDWorker(podSpecOpts...)
|
|
workerDS, err := f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Create(ctx, workerDS, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Waiting for worker daemonset pods to be ready")
|
|
Expect(testpod.WaitForReady(ctx, f.ClientSet, f.Namespace.Name, workerDS.Spec.Template.Labels["name"], 2)).NotTo(HaveOccurred())
|
|
|
|
nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Creating NodeFeatureGroups #1")
|
|
Expect(testutils.CreateNodeFeatureGroupsFromFile(ctx, nfdClient, f.Namespace.Name, "nodefeaturegroup-1.yaml")).NotTo(HaveOccurred())
|
|
|
|
By("Verifying NodeFeatureGroups #1")
|
|
targetNodes := make([]nfdv1alpha1.FeatureGroupNode, 0)
|
|
for _, node := range nodes {
|
|
targetNodes = append(targetNodes, nfdv1alpha1.FeatureGroupNode{
|
|
Name: node.Name,
|
|
})
|
|
}
|
|
|
|
expectedGroup := nfdv1alpha1.NodeFeatureGroup{
|
|
Status: nfdv1alpha1.NodeFeatureGroupStatus{
|
|
Nodes: targetNodes,
|
|
},
|
|
}
|
|
Eventually(func() bool {
|
|
group, err := nfdClient.NfdV1alpha1().NodeFeatureGroups(f.Namespace.Name).Get(ctx, "e2e-test-1", metav1.GetOptions{})
|
|
if err != nil {
|
|
return false
|
|
}
|
|
return reflect.DeepEqual(group.Status, expectedGroup.Status)
|
|
}, 5*time.Minute, 5*time.Second).Should(BeTrue())
|
|
})
|
|
})
|
|
|
|
Context("and check whether master config passed successfully or not", func() {
|
|
BeforeEach(func(ctx context.Context) {
|
|
extraMasterPodSpecOpts = []testpod.SpecOption{
|
|
testpod.SpecWithConfigMap("nfd-master-conf", "/etc/kubernetes/node-feature-discovery"),
|
|
}
|
|
cm := testutils.NewConfigMap("nfd-master-conf", "nfd-master.conf", `
|
|
denyLabelNs: ["*.denied.ns","random.unwanted.ns"]
|
|
`)
|
|
_, err := f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(ctx, cm, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
It("master configuration should take place", func(ctx context.Context) {
|
|
// deploy node feature object
|
|
nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
targetNodeName := nodes[0].Name
|
|
Expect(targetNodeName).ToNot(BeEmpty(), "No suitable worker node found")
|
|
|
|
// Apply Node Feature object
|
|
By("Create NodeFeature object")
|
|
nodeFeatures, err := testutils.CreateOrUpdateNodeFeaturesFromFile(ctx, nfdClient, "nodefeature-3.yaml", f.Namespace.Name, targetNodeName)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
// Verify that denied label was not added
|
|
By("Verifying that denied labels were not added")
|
|
expectedLabels := map[string]k8sLabels{
|
|
targetNodeName: {
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-4": "obj-4",
|
|
"custom.vendor.io/e2e-nodefeature-test-3": "vendor-ns",
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
By("Deleting NodeFeature object")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatures(f.Namespace.Name).Delete(ctx, nodeFeatures[0], metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
})
|
|
|
|
Context("and test whether resyncPeriod is passed successfully or not", func() {
|
|
BeforeEach(func(ctx context.Context) {
|
|
extraMasterPodSpecOpts = []testpod.SpecOption{
|
|
testpod.SpecWithConfigMap("nfd-master-conf", "/etc/kubernetes/node-feature-discovery"),
|
|
}
|
|
cm := testutils.NewConfigMap("nfd-master-conf", "nfd-master.conf", `
|
|
resyncPeriod: "1s"
|
|
`)
|
|
_, err := f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(ctx, cm, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
It("labels should be restored to the original ones", func(ctx context.Context) {
|
|
// deploy node feature object
|
|
nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
targetNodeName := nodes[0].Name
|
|
Expect(targetNodeName).ToNot(BeEmpty(), "No suitable worker node found")
|
|
|
|
// Apply Node Feature object
|
|
By("Creating NodeFeature object")
|
|
nodeFeatures, err := testutils.CreateOrUpdateNodeFeaturesFromFile(ctx, nfdClient, "nodefeature-1.yaml", f.Namespace.Name, targetNodeName)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from NodeFeature object #1")
|
|
expectedLabels := map[string]k8sLabels{
|
|
targetNodeName: {
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-1": "obj-1",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-2": "obj-1",
|
|
nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature3": "overridden",
|
|
},
|
|
"*": {},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
patches, err := json.Marshal(
|
|
[]utils.JsonPatch{
|
|
utils.NewJsonPatch(
|
|
"replace",
|
|
"/metadata/labels",
|
|
nfdv1alpha1.FeatureLabelNs+"/e2e-nodefeature-test-1",
|
|
"randomValue",
|
|
),
|
|
},
|
|
)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
_, err = f.ClientSet.CoreV1().Nodes().Patch(ctx, targetNodeName, types.JSONPatchType, patches, metav1.PatchOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Deleting NodeFeature object")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatures(f.Namespace.Name).Delete(ctx, nodeFeatures[0], metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
})
|
|
|
|
Context("selected namespaces restriction is respected or not", Label("restrictions"), func() {
|
|
BeforeEach(func(ctx context.Context) {
|
|
extraMasterPodSpecOpts = []testpod.SpecOption{
|
|
testpod.SpecWithConfigMap("nfd-master-conf", "/etc/kubernetes/node-feature-discovery"),
|
|
}
|
|
cm := testutils.NewConfigMap("nfd-master-conf", "nfd-master.conf", `
|
|
restrictions:
|
|
nodeFeatureNamespaceSelector:
|
|
matchLabels:
|
|
e2etest: fake
|
|
|
|
resyncPeriod: "1s"
|
|
`)
|
|
_, err := f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(ctx, cm, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
It("Nothing should be created", func(ctx context.Context) {
|
|
// deploy node feature object
|
|
nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
targetNodeName := nodes[0].Name
|
|
Expect(targetNodeName).ToNot(BeEmpty(), "No suitable worker node found")
|
|
|
|
// label the namespace in which node feature object is created
|
|
// TODO(TessaIO): add a utility for this.
|
|
patches, err := json.Marshal(
|
|
[]utils.JsonPatch{
|
|
utils.NewJsonPatch(
|
|
"add",
|
|
"/metadata/labels",
|
|
"e2etest",
|
|
"fake",
|
|
),
|
|
},
|
|
)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
_, err = f.ClientSet.CoreV1().Namespaces().Patch(ctx, f.Namespace.Name, types.JSONPatchType, patches, metav1.PatchOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
// Apply Node Feature object
|
|
By("Creating NodeFeature object")
|
|
nodeFeatures, err := testutils.CreateOrUpdateNodeFeaturesFromFile(ctx, nfdClient, "nodefeature-1.yaml", f.Namespace.Name, targetNodeName)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from NodeFeature object #1 are created")
|
|
// No labels should be created since the f.Namespace is not in the selected Namespaces
|
|
expectedLabels := map[string]k8sLabels{
|
|
targetNodeName: {
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-1": "obj-1",
|
|
nfdv1alpha1.FeatureLabelNs + "/e2e-nodefeature-test-2": "obj-1",
|
|
nfdv1alpha1.FeatureLabelNs + "/fake-fakefeature3": "overridden",
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
// remove label the namespace in which node feature object is created
|
|
patches, err = json.Marshal(
|
|
[]utils.JsonPatch{
|
|
utils.NewJsonPatch(
|
|
"remove",
|
|
"/metadata/labels",
|
|
"e2etest",
|
|
"fake",
|
|
),
|
|
},
|
|
)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
_, err = f.ClientSet.CoreV1().Namespaces().Patch(ctx, f.Namespace.Name, types.JSONPatchType, patches, metav1.PatchOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
By("Verifying node labels from NodeFeature object #1 are not created")
|
|
// No labels should be created since the f.Namespace is not in the selected Namespaces
|
|
expectedLabels = map[string]k8sLabels{
|
|
targetNodeName: {},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Deleting NodeFeature object")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatures(f.Namespace.Name).Delete(ctx, nodeFeatures[0], metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
})
|
|
|
|
Context("disable labels restrictions should be respected", Label("restrictions"), func() {
|
|
BeforeEach(func(ctx context.Context) {
|
|
extraMasterPodSpecOpts = []testpod.SpecOption{
|
|
testpod.SpecWithConfigMap("nfd-master-conf", "/etc/kubernetes/node-feature-discovery"),
|
|
testpod.SpecWithContainerExtraArgs("-enable-taints"),
|
|
}
|
|
cm := testutils.NewConfigMap("nfd-master-conf", "nfd-master.conf", `
|
|
restrictions:
|
|
disableLabels: true
|
|
`)
|
|
_, err := f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(ctx, cm, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
It("No labels should be created", func(ctx context.Context) {
|
|
// deploy node feature object
|
|
nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
// Add features from NodeFeatureRule #6
|
|
By("Creating NodeFeatureRules #6")
|
|
Expect(testutils.CreateNodeFeatureRulesFromFile(ctx, nfdClient, "nodefeaturerule-6.yaml")).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node taints, annotations, ERs and labels from NodeFeatureRules #6")
|
|
expectedTaints := map[string][]corev1.Taint{
|
|
"*": {
|
|
{
|
|
Key: "feature.node.kubernetes.io/fake-special-cpu",
|
|
Value: "true",
|
|
Effect: "PreferNoSchedule",
|
|
},
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchTaints(expectedTaints, nodes))
|
|
|
|
expectedAnnotations := map[string]k8sAnnotations{
|
|
"*": {
|
|
"e2e.feature.node.kubernetes.io/restricted-annoation-1": "yes",
|
|
"nfd.node.kubernetes.io/feature-annotations": "e2e.feature.node.kubernetes.io/restricted-annoation-1",
|
|
"nfd.node.kubernetes.io/extended-resources": "e2e.feature.node.kubernetes.io/restricted-er-1",
|
|
"nfd.node.kubernetes.io/taints": "feature.node.kubernetes.io/fake-special-cpu=true:PreferNoSchedule",
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
expectedCapacity := map[string]corev1.ResourceList{
|
|
"*": {
|
|
"e2e.feature.node.kubernetes.io/restricted-er-1": resourcev1.MustParse("2"),
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).WithTimeout(1 * time.Minute).Should(MatchCapacity(expectedCapacity, nodes))
|
|
|
|
expectedLabels := map[string]k8sLabels{
|
|
"*": {},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Deleting NodeFeatureRule #6")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatureRules().Delete(ctx, "e2e-test-6", metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
})
|
|
|
|
Context("disable extended resources restriction should be respected", Label("restrictions"), func() {
|
|
BeforeEach(func(ctx context.Context) {
|
|
extraMasterPodSpecOpts = []testpod.SpecOption{
|
|
testpod.SpecWithConfigMap("nfd-master-conf", "/etc/kubernetes/node-feature-discovery"),
|
|
}
|
|
cm := testutils.NewConfigMap("nfd-master-conf", "nfd-master.conf", `
|
|
restrictions:
|
|
disableExtendedResources: true
|
|
`)
|
|
_, err := f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(ctx, cm, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
It("Extended resources should not be created and Labels should be created", func(ctx context.Context) {
|
|
// deploy node feature object
|
|
nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
targetNodeName := nodes[0].Name
|
|
Expect(targetNodeName).ToNot(BeEmpty(), "No suitable worker node found")
|
|
|
|
expectedAnnotations := map[string]k8sAnnotations{
|
|
"*": {
|
|
"e2e.feature.node.kubernetes.io/restricted-annoation-1": "yes",
|
|
"nfd.node.kubernetes.io/feature-annotations": "e2e.feature.node.kubernetes.io/restricted-annoation-1",
|
|
"nfd.node.kubernetes.io/feature-labels": "e2e.feature.node.kubernetes.io/restricted-label-1",
|
|
},
|
|
}
|
|
expectedCapacity := map[string]corev1.ResourceList{
|
|
"*": {},
|
|
}
|
|
|
|
expectedLabels := map[string]k8sLabels{
|
|
"*": {
|
|
"e2e.feature.node.kubernetes.io/restricted-label-1": "true",
|
|
},
|
|
}
|
|
|
|
By("Creating NodeFeatureRules #6")
|
|
Expect(testutils.CreateNodeFeatureRulesFromFile(ctx, nfdClient, "nodefeaturerule-6.yaml")).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node labels from NodeFeatureRules #6")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Verifying node annotations from NodeFeatureRules #6")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
By("Verifying node status capacity from NodeFeatureRules #6")
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).WithTimeout(1 * time.Minute).Should(MatchCapacity(expectedCapacity, nodes))
|
|
|
|
By("Deleting NodeFeatureRules #6")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatureRules().Delete(ctx, "e2e-test-6", metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
By("Verify that labels from nfd-worker are garbage-collected")
|
|
expectedLabels = map[string]k8sLabels{
|
|
"*": {},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).WithTimeout(1 * time.Minute).Should(MatchLabels(expectedLabels, nodes))
|
|
})
|
|
})
|
|
|
|
Context("deny node feature labels restriction should be respected", Label("restrictions"), func() {
|
|
BeforeEach(func(ctx context.Context) {
|
|
extraMasterPodSpecOpts = []testpod.SpecOption{
|
|
testpod.SpecWithConfigMap("nfd-master-conf", "/etc/kubernetes/node-feature-discovery"),
|
|
}
|
|
cm := testutils.NewConfigMap("nfd-master-conf", "nfd-master.conf", `
|
|
restrictions:
|
|
denyNodeFeatureLabels: true
|
|
`)
|
|
_, err := f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(ctx, cm, metav1.CreateOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
It("No feature labels should be created", func(ctx context.Context) {
|
|
// deploy node feature object
|
|
nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
targetNodeName := nodes[0].Name
|
|
Expect(targetNodeName).ToNot(BeEmpty(), "No suitable worker node found")
|
|
|
|
// Apply Node Feature object
|
|
By("Creating NodeFeature object")
|
|
nodeFeatures, err := testutils.CreateOrUpdateNodeFeaturesFromFile(ctx, nfdClient, "nodefeature-1.yaml", f.Namespace.Name, targetNodeName)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
// Add features from NodeFeatureRule #6
|
|
By("Creating NodeFeatureRules #6")
|
|
Expect(testutils.CreateNodeFeatureRulesFromFile(ctx, nfdClient, "nodefeaturerule-6.yaml")).NotTo(HaveOccurred())
|
|
|
|
By("Verifying node taints and labels from NodeFeatureRules #6")
|
|
expectedTaints := map[string][]corev1.Taint{
|
|
"*": {},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchTaints(expectedTaints, nodes))
|
|
|
|
expectedAnnotations := map[string]k8sAnnotations{
|
|
"*": {
|
|
"e2e.feature.node.kubernetes.io/restricted-annoation-1": "yes",
|
|
"nfd.node.kubernetes.io/feature-annotations": "e2e.feature.node.kubernetes.io/restricted-annoation-1",
|
|
"nfd.node.kubernetes.io/extended-resources": "e2e.feature.node.kubernetes.io/restricted-er-1",
|
|
"nfd.node.kubernetes.io/feature-labels": "e2e.feature.node.kubernetes.io/restricted-label-1",
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchAnnotations(expectedAnnotations, nodes))
|
|
|
|
expectedCapacity := map[string]corev1.ResourceList{
|
|
"*": {
|
|
"e2e.feature.node.kubernetes.io/restricted-er-1": resourcev1.MustParse("2"),
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).WithTimeout(1 * time.Minute).Should(MatchCapacity(expectedCapacity, nodes))
|
|
|
|
// TODO(TessaIO): we need one more test where we deploy nfd-worker that would create
|
|
// a non 3rd-party NF that shouldn't be ignored by this restriction
|
|
By("Verifying node labels from NodeFeature object #6 are not created")
|
|
expectedLabels := map[string]k8sLabels{
|
|
"*": {
|
|
"e2e.feature.node.kubernetes.io/restricted-label-1": "true",
|
|
},
|
|
}
|
|
eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
|
|
|
|
By("Deleting NodeFeature object")
|
|
err = nfdClient.NfdV1alpha1().NodeFeatures(f.Namespace.Name).Delete(ctx, nodeFeatures[0], metav1.DeleteOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
})
|
|
})
|
|
})
|
|
})
|
|
|
|
// getNonControlPlaneNodes gets the nodes that are not tainted for exclusive control-plane usage
|
|
func getNonControlPlaneNodes(ctx context.Context, cli clientset.Interface) ([]corev1.Node, error) {
|
|
nodeList, err := cli.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if len(nodeList.Items) == 0 {
|
|
return nil, fmt.Errorf("no nodes found in the cluster")
|
|
}
|
|
|
|
controlPlaneTaint := corev1.Taint{
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
Key: "node-role.kubernetes.io/control-plane",
|
|
}
|
|
out := []corev1.Node{}
|
|
for _, node := range nodeList.Items {
|
|
if !taintutils.TaintExists(node.Spec.Taints, &controlPlaneTaint) {
|
|
out = append(out, node)
|
|
}
|
|
}
|
|
|
|
if len(out) == 0 {
|
|
return nil, fmt.Errorf("no non-control-plane nodes found in the cluster")
|
|
}
|
|
return out, nil
|
|
}
|
|
|
|
func getNode(nodes []corev1.Node, nodeName string) corev1.Node {
|
|
for _, node := range nodes {
|
|
if node.Name == nodeName {
|
|
return node
|
|
}
|
|
}
|
|
return corev1.Node{}
|
|
}
|