715 lines
18 KiB
Go
715 lines
18 KiB
Go
package helper
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import (
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"context"
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"fmt"
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"reflect"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"sigs.k8s.io/controller-runtime/pkg/client"
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fakeclient "sigs.k8s.io/controller-runtime/pkg/client/fake"
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clusterv1alpha1 "github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1"
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policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
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"github.com/karmada-io/karmada/pkg/util/gclient"
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)
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var (
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unreachableTaintTemplate = &corev1.Taint{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectNoExecute,
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}
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notReadyTaintTemplate = &corev1.Taint{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoExecute,
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}
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)
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func TestUpdateClusterControllerTaint(t *testing.T) {
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type args struct {
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taints []corev1.Taint
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taintsToAdd []*corev1.Taint
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taintsToRemove []*corev1.Taint
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}
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tests := []struct {
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name string
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args args
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wantTaints []corev1.Taint
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wantErr bool
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}{
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{
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name: "ready condition from true to false",
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args: args{
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taints: nil,
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taintsToAdd: []*corev1.Taint{notReadyTaintTemplate.DeepCopy()},
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taintsToRemove: []*corev1.Taint{unreachableTaintTemplate.DeepCopy()},
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},
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wantTaints: []corev1.Taint{*notReadyTaintTemplate},
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wantErr: false,
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},
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{
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name: "ready condition from true to unknown",
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args: args{
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taints: nil,
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taintsToAdd: []*corev1.Taint{unreachableTaintTemplate.DeepCopy()},
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taintsToRemove: []*corev1.Taint{notReadyTaintTemplate.DeepCopy()},
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},
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wantTaints: []corev1.Taint{*unreachableTaintTemplate},
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wantErr: false,
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},
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{
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name: "ready condition from false to unknown",
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args: args{
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taints: []corev1.Taint{*notReadyTaintTemplate},
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taintsToAdd: []*corev1.Taint{unreachableTaintTemplate.DeepCopy()},
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taintsToRemove: []*corev1.Taint{notReadyTaintTemplate.DeepCopy()},
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},
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wantTaints: []corev1.Taint{*unreachableTaintTemplate},
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wantErr: false,
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},
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{
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name: "ready condition from false to true",
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args: args{
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taints: []corev1.Taint{*notReadyTaintTemplate},
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taintsToAdd: []*corev1.Taint{},
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taintsToRemove: []*corev1.Taint{notReadyTaintTemplate.DeepCopy(), unreachableTaintTemplate.DeepCopy()},
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},
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wantTaints: nil,
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wantErr: false,
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},
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{
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name: "ready condition from unknown to true",
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args: args{
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taints: []corev1.Taint{*unreachableTaintTemplate},
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taintsToAdd: []*corev1.Taint{},
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taintsToRemove: []*corev1.Taint{notReadyTaintTemplate.DeepCopy(), unreachableTaintTemplate.DeepCopy()},
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},
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wantTaints: nil,
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wantErr: false,
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},
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{
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name: "ready condition from unknown to false",
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args: args{
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taints: []corev1.Taint{*unreachableTaintTemplate},
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taintsToAdd: []*corev1.Taint{notReadyTaintTemplate.DeepCopy()},
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taintsToRemove: []*corev1.Taint{unreachableTaintTemplate.DeepCopy()},
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},
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wantTaints: []corev1.Taint{*notReadyTaintTemplate},
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wantErr: false,
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},
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{
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name: "clusterTaintsToAdd is nil and clusterTaintsToRemove is nil",
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args: args{
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taints: []corev1.Taint{*unreachableTaintTemplate},
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taintsToAdd: []*corev1.Taint{unreachableTaintTemplate.DeepCopy()},
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taintsToRemove: []*corev1.Taint{notReadyTaintTemplate.DeepCopy()},
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},
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wantTaints: []corev1.Taint{*unreachableTaintTemplate},
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cluster := &clusterv1alpha1.Cluster{
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ObjectMeta: metav1.ObjectMeta{Name: "member"},
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Spec: clusterv1alpha1.ClusterSpec{
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Taints: tt.args.taints,
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},
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}
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c := fakeclient.NewClientBuilder().WithScheme(gclient.NewSchema()).WithObjects(cluster).Build()
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if err := UpdateClusterControllerTaint(ctx, c, tt.args.taintsToAdd, tt.args.taintsToRemove, cluster); (err != nil) != tt.wantErr {
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t.Errorf("UpdateClusterControllerTaint() error = %v, wantErr %v", err, tt.wantErr)
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}
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if err := c.Get(ctx, client.ObjectKey{Name: cluster.Name}, cluster); err != nil {
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t.Fatalf("Failed to get cluster %s: %v", cluster.Name, err)
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}
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if len(cluster.Spec.Taints) != len(tt.wantTaints) {
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t.Errorf("Cluster gotTaints = %v, want %v", cluster.Spec.Taints, tt.wantTaints)
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}
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for i := range cluster.Spec.Taints {
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if cluster.Spec.Taints[i].Key != tt.wantTaints[i].Key ||
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cluster.Spec.Taints[i].Value != tt.wantTaints[i].Value ||
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cluster.Spec.Taints[i].Effect != tt.wantTaints[i].Effect {
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t.Errorf("Cluster gotTaints = %v, want %v", cluster.Spec.Taints, tt.wantTaints)
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}
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}
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})
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}
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}
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func TestTaintExists(t *testing.T) {
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type args struct {
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taints []corev1.Taint
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taintToFind *corev1.Taint
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}
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tests := []struct {
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name string
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args args
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want bool
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}{
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{
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name: "exist",
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args: args{
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taints: []corev1.Taint{
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{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectNoExecute,
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},
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{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoExecute,
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},
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},
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taintToFind: &corev1.Taint{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectNoExecute,
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},
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},
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want: true,
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},
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{
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name: "not exist",
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args: args{
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taints: []corev1.Taint{
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{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectNoExecute,
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},
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{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoExecute,
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},
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},
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taintToFind: &corev1.Taint{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoSchedule,
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},
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},
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want: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := TaintExists(tt.args.taints, tt.args.taintToFind); got != tt.want {
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t.Errorf("TaintExists() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestTolerationExists(t *testing.T) {
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type args struct {
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tolerations []corev1.Toleration
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tolerationToFind *corev1.Toleration
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}
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tests := []struct {
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name string
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args args
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want bool
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}{
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{
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name: "not exist",
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args: args{
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tolerations: []corev1.Toleration{
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{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectNoExecute,
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Operator: corev1.TolerationOpEqual,
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Value: "foo",
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},
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{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoExecute,
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Operator: corev1.TolerationOpEqual,
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Value: "foo",
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},
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},
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tolerationToFind: &corev1.Toleration{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoSchedule,
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Operator: corev1.TolerationOpEqual,
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Value: "foo",
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},
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},
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want: false,
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},
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{
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name: "exist",
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args: args{
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tolerations: []corev1.Toleration{
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{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectNoExecute,
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Operator: corev1.TolerationOpEqual,
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Value: "foo",
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},
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{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoExecute,
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Operator: corev1.TolerationOpEqual,
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Value: "foo",
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},
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},
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tolerationToFind: &corev1.Toleration{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoExecute,
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Operator: corev1.TolerationOpEqual,
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Value: "foo",
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},
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},
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want: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := TolerationExists(tt.args.tolerations, tt.args.tolerationToFind); got != tt.want {
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t.Errorf("TolerationExists() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestAddTolerations(t *testing.T) {
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placement := &policyv1alpha1.Placement{
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ClusterTolerations: []corev1.Toleration{},
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}
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toleration1 := &corev1.Toleration{
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Key: "key1",
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Operator: corev1.TolerationOpEqual,
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Value: "value1",
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Effect: corev1.TaintEffectNoSchedule,
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}
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toleration2 := &corev1.Toleration{
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Key: "key2",
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Operator: corev1.TolerationOpEqual,
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Value: "value2",
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Effect: corev1.TaintEffectNoSchedule,
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}
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AddTolerations(placement, toleration1, toleration2)
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assert.Equal(t, 2, len(placement.ClusterTolerations))
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assert.Equal(t, *toleration1, placement.ClusterTolerations[0])
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assert.Equal(t, *toleration2, placement.ClusterTolerations[1])
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}
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func TestHasNoExecuteTaints(t *testing.T) {
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tests := []struct {
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name string
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taints []corev1.Taint
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want bool
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}{
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{
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name: "has NoExecute taints",
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taints: []corev1.Taint{
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{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectNoExecute,
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},
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{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoSchedule,
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},
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},
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want: true,
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},
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{
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name: "no NoExecute taints",
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taints: []corev1.Taint{
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{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectPreferNoSchedule,
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},
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{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoSchedule,
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},
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},
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want: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := HasNoExecuteTaints(tt.taints); got != tt.want {
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t.Errorf("HasNoExecuteTaints() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestGetNoExecuteTaints(t *testing.T) {
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tests := []struct {
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name string
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taints []corev1.Taint
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want []corev1.Taint
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}{
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{
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name: "has NoExecute taints",
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taints: []corev1.Taint{
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{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectNoExecute,
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},
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{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoSchedule,
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},
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},
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want: []corev1.Taint{
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{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectNoExecute,
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},
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},
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},
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{
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name: "no NoExecute taints",
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taints: []corev1.Taint{
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{
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Key: clusterv1alpha1.TaintClusterUnreachable,
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Effect: corev1.TaintEffectPreferNoSchedule,
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},
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{
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Key: clusterv1alpha1.TaintClusterNotReady,
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Effect: corev1.TaintEffectNoSchedule,
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},
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := GetNoExecuteTaints(tt.taints); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("GetNoExecuteTaints() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestGetMinTolerationTime(t *testing.T) {
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tests := []struct {
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name string
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noExecuteTaints []corev1.Taint
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usedTolerantion []corev1.Toleration
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wantResult time.Duration
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}{
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{
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name: "no noExecuteTaints",
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noExecuteTaints: []corev1.Taint{},
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usedTolerantion: []corev1.Toleration{
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{
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Key: "key",
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Operator: corev1.TolerationOpExists,
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Effect: corev1.TaintEffectNoExecute,
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TolerationSeconds: &[]int64{60}[0],
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},
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},
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wantResult: -1,
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},
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{
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name: "no usedTolerations",
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noExecuteTaints: []corev1.Taint{
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{
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Key: "key",
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Value: "value",
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Effect: corev1.TaintEffectNoExecute,
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TimeAdded: &metav1.Time{Time: time.Now()},
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},
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},
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usedTolerantion: []corev1.Toleration{},
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wantResult: 0,
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},
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{
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name: "with noExecuteTaints and usedTolerations",
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noExecuteTaints: []corev1.Taint{
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{
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Key: "key",
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Value: "value",
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Effect: corev1.TaintEffectNoExecute,
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TimeAdded: &metav1.Time{Time: time.Now()},
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},
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},
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usedTolerantion: []corev1.Toleration{
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{
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Key: "key",
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Operator: corev1.TolerationOpExists,
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Effect: corev1.TaintEffectNoExecute,
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TolerationSeconds: &[]int64{60}[0],
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},
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},
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wantResult: 60,
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},
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{
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name: "usedTolerantion.TolerationSeconds is nil",
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noExecuteTaints: []corev1.Taint{
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{
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Key: "key",
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Value: "value",
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Effect: corev1.TaintEffectNoExecute,
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TimeAdded: &metav1.Time{Time: time.Now()},
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},
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},
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usedTolerantion: []corev1.Toleration{
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{
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Key: "key",
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Operator: corev1.TolerationOpExists,
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Effect: corev1.TaintEffectNoExecute,
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TolerationSeconds: nil,
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},
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},
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wantResult: -1,
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},
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{
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name: "noExecuteTaints.TimeAdded is nil",
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noExecuteTaints: []corev1.Taint{
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{
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Key: "key",
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Value: "value",
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Effect: corev1.TaintEffectNoExecute,
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TimeAdded: nil,
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},
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},
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usedTolerantion: []corev1.Toleration{
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{
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Key: "key",
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Operator: corev1.TolerationOpExists,
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Effect: corev1.TaintEffectNoExecute,
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TolerationSeconds: &[]int64{60}[0],
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},
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},
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wantResult: -1,
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},
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{
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name: "find the latest trigger time",
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noExecuteTaints: []corev1.Taint{
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{
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Key: "key1",
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Value: "value1",
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Effect: corev1.TaintEffectNoExecute,
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TimeAdded: &metav1.Time{Time: time.Now()},
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},
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{
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Key: "key2",
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Value: "value2",
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Effect: corev1.TaintEffectNoExecute,
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TimeAdded: &metav1.Time{Time: time.Now()},
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},
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},
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usedTolerantion: []corev1.Toleration{
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{
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Key: "key1",
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Operator: corev1.TolerationOpExists,
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Effect: corev1.TaintEffectNoExecute,
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TolerationSeconds: &[]int64{120}[0],
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},
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{
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Key: "key2",
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|
Operator: corev1.TolerationOpExists,
|
|
Effect: corev1.TaintEffectNoExecute,
|
|
TolerationSeconds: &[]int64{60}[0],
|
|
},
|
|
},
|
|
wantResult: 60,
|
|
},
|
|
{
|
|
name: "trigger time is up",
|
|
noExecuteTaints: []corev1.Taint{
|
|
{
|
|
Key: "key",
|
|
Value: "value",
|
|
Effect: corev1.TaintEffectNoExecute,
|
|
TimeAdded: &metav1.Time{
|
|
Time: time.Now().Add(-time.Hour),
|
|
},
|
|
},
|
|
},
|
|
usedTolerantion: []corev1.Toleration{
|
|
{
|
|
Key: "key",
|
|
Operator: corev1.TolerationOpExists,
|
|
Effect: corev1.TaintEffectNoExecute,
|
|
TolerationSeconds: &[]int64{60}[0],
|
|
},
|
|
},
|
|
wantResult: 0,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
result := GetMinTolerationTime(tt.noExecuteTaints, tt.usedTolerantion)
|
|
fmt.Printf("%+v", result)
|
|
if result > 0 {
|
|
if result > (tt.wantResult+1)*time.Second || result < (tt.wantResult-1)*time.Second {
|
|
t.Errorf("GetMinTolerationTime() = %v, want %v", result, tt.wantResult)
|
|
}
|
|
} else if result != tt.wantResult {
|
|
t.Errorf("GetMinTolerationTime() = %v, want %v", result, tt.wantResult)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetMatchingTolerations(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
taints []corev1.Taint
|
|
tolerations []corev1.Toleration
|
|
wantActual bool
|
|
wantActualTolerations []corev1.Toleration
|
|
}{
|
|
{
|
|
name: "taints is nil",
|
|
taints: []corev1.Taint{},
|
|
tolerations: []corev1.Toleration{
|
|
{
|
|
Key: "key1",
|
|
Value: "value1",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
},
|
|
wantActual: true,
|
|
wantActualTolerations: []corev1.Toleration{},
|
|
},
|
|
{
|
|
name: "tolerations is nil",
|
|
taints: []corev1.Taint{
|
|
{
|
|
Key: "key1",
|
|
Value: "value1",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
},
|
|
tolerations: []corev1.Toleration{},
|
|
wantActual: false,
|
|
wantActualTolerations: []corev1.Toleration{},
|
|
},
|
|
{
|
|
name: "tolerated is true",
|
|
taints: []corev1.Taint{
|
|
{
|
|
Key: "key1",
|
|
Value: "value1",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
{
|
|
Key: "key2",
|
|
Value: "value2",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
},
|
|
tolerations: []corev1.Toleration{
|
|
{
|
|
Key: "key1",
|
|
Value: "value1",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
{
|
|
Key: "key2",
|
|
Value: "value2",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
},
|
|
wantActual: true,
|
|
wantActualTolerations: []corev1.Toleration{
|
|
{
|
|
Key: "key1",
|
|
Value: "value1",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
{
|
|
Key: "key2",
|
|
Value: "value2",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "tolerated is false",
|
|
taints: []corev1.Taint{
|
|
{
|
|
Key: "key1",
|
|
Value: "value1",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
{
|
|
Key: "key2",
|
|
Value: "value2",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
},
|
|
tolerations: []corev1.Toleration{
|
|
{
|
|
Key: "key1",
|
|
Value: "value_1",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
{
|
|
Key: "key2",
|
|
Value: "value_2",
|
|
Effect: corev1.TaintEffectNoSchedule,
|
|
},
|
|
},
|
|
wantActual: false,
|
|
wantActualTolerations: []corev1.Toleration{},
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
actual, actualTolerations := GetMatchingTolerations(tt.taints, tt.tolerations)
|
|
if actual != tt.wantActual || !reflect.DeepEqual(actualTolerations, tt.wantActualTolerations) {
|
|
t.Errorf("GetMatchingTolerations(%v, %v) = (%v, %v), expected (%v, %v)", tt.taints, tt.tolerations, actual, actualTolerations, tt.wantActual, tt.wantActualTolerations)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestNewNotReadyToleration(t *testing.T) {
|
|
expectedKey := clusterv1alpha1.TaintClusterNotReady
|
|
expectedOperator := corev1.TolerationOpExists
|
|
expectedEffect := corev1.TaintEffectNoExecute
|
|
expectedSeconds := int64(123)
|
|
|
|
toleration := NewNotReadyToleration(expectedSeconds)
|
|
|
|
if toleration.Key != expectedKey {
|
|
t.Errorf("Expected key %q but got %q", expectedKey, toleration.Key)
|
|
}
|
|
if toleration.Operator != expectedOperator {
|
|
t.Errorf("Expected operator %q but got %q", expectedOperator, toleration.Operator)
|
|
}
|
|
if toleration.Effect != expectedEffect {
|
|
t.Errorf("Expected effect %q but got %q", expectedEffect, toleration.Effect)
|
|
}
|
|
if *toleration.TolerationSeconds != expectedSeconds {
|
|
t.Errorf("Expected seconds %d but got %d", expectedSeconds, *toleration.TolerationSeconds)
|
|
}
|
|
}
|
|
|
|
func TestNewUnreachableToleration(t *testing.T) {
|
|
tolerationSeconds := int64(300)
|
|
expectedToleration := &corev1.Toleration{
|
|
Key: clusterv1alpha1.TaintClusterUnreachable,
|
|
Operator: corev1.TolerationOpExists,
|
|
Effect: corev1.TaintEffectNoExecute,
|
|
TolerationSeconds: &tolerationSeconds,
|
|
}
|
|
|
|
actualToleration := NewUnreachableToleration(tolerationSeconds)
|
|
|
|
if !reflect.DeepEqual(actualToleration, expectedToleration) {
|
|
t.Errorf("NewUnreachableToleration() = %v, want %v", actualToleration, expectedToleration)
|
|
}
|
|
}
|