664 lines
20 KiB
Go
664 lines
20 KiB
Go
/*
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Copyright 2022 The Kruise 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 statefulset
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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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"testing"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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appsv1pub "github.com/openkruise/kruise-api/apps/pub"
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kruiseappsv1alpha1 "github.com/openkruise/kruise-api/apps/v1alpha1"
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kruiseappsv1beta1 "github.com/openkruise/kruise-api/apps/v1beta1"
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"github.com/openkruise/rollouts/api/v1alpha1"
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batchcontext "github.com/openkruise/rollouts/pkg/controller/batchrelease/context"
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"github.com/openkruise/rollouts/pkg/controller/batchrelease/labelpatch"
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"github.com/openkruise/rollouts/pkg/util"
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apps "k8s.io/api/apps/v1"
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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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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/apimachinery/pkg/util/rand"
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"k8s.io/apimachinery/pkg/util/uuid"
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"k8s.io/utils/pointer"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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)
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var (
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scheme = runtime.NewScheme()
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stsKey = types.NamespacedName{
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Namespace: "default",
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Name: "statefulset",
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}
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stsDemo = &kruiseappsv1beta1.StatefulSet{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "apps.kruise.io/v1alpha1",
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Kind: "StatefulSet",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: stsKey.Name,
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Namespace: stsKey.Namespace,
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Generation: 1,
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Labels: map[string]string{
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"app": "busybox",
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},
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Annotations: map[string]string{
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"type": "unit-test",
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},
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},
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Spec: kruiseappsv1beta1.StatefulSetSpec{
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Selector: &metav1.LabelSelector{
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MatchLabels: map[string]string{
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"app": "busybox",
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},
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},
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Replicas: pointer.Int32(10),
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UpdateStrategy: kruiseappsv1beta1.StatefulSetUpdateStrategy{
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Type: apps.RollingUpdateStatefulSetStrategyType,
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RollingUpdate: &kruiseappsv1beta1.RollingUpdateStatefulSetStrategy{
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Paused: true,
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Partition: pointer.Int32(10),
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MaxUnavailable: &intstr.IntOrString{Type: intstr.Int, IntVal: 1},
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},
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},
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Template: corev1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"app": "busybox",
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},
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},
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Spec: corev1.PodSpec{
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Containers: []corev1.Container{
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{
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Name: "busybox",
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Image: "busybox:latest",
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},
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},
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},
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},
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},
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Status: kruiseappsv1beta1.StatefulSetStatus{
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Replicas: 10,
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UpdatedReplicas: 0,
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ReadyReplicas: 10,
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AvailableReplicas: 10,
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UpdateRevision: "version-2",
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CurrentRevision: "version-1",
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ObservedGeneration: 1,
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UpdatedReadyReplicas: 0,
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CollisionCount: pointer.Int32Ptr(1),
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},
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}
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releaseDemo = &v1alpha1.BatchRelease{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "rollouts.kruise.io/v1alpha1",
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Kind: "BatchRelease",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "release",
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Namespace: stsKey.Namespace,
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UID: uuid.NewUUID(),
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},
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Spec: v1alpha1.BatchReleaseSpec{
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ReleasePlan: v1alpha1.ReleasePlan{
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Batches: []v1alpha1.ReleaseBatch{
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{
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CanaryReplicas: intstr.FromString("10%"),
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},
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{
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CanaryReplicas: intstr.FromString("50%"),
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},
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{
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CanaryReplicas: intstr.FromString("100%"),
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},
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},
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},
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TargetRef: v1alpha1.ObjectRef{
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WorkloadRef: &v1alpha1.WorkloadRef{
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APIVersion: stsDemo.APIVersion,
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Kind: stsDemo.Kind,
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Name: stsDemo.Name,
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},
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},
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},
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Status: v1alpha1.BatchReleaseStatus{
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CanaryStatus: v1alpha1.BatchReleaseCanaryStatus{
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CurrentBatch: 0,
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},
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},
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}
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)
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func init() {
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rand.Seed(87076677)
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apps.AddToScheme(scheme)
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corev1.AddToScheme(scheme)
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v1alpha1.AddToScheme(scheme)
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kruiseappsv1alpha1.AddToScheme(scheme)
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kruiseappsv1beta1.AddToScheme(scheme)
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}
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func TestCalculateBatchContextForNativeStatefulSet(t *testing.T) {
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RegisterFailHandler(Fail)
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percent := intstr.FromString("20%")
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cases := map[string]struct {
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workload func() *apps.StatefulSet
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release func() *v1alpha1.BatchRelease
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pods func() []*corev1.Pod
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result *batchcontext.BatchContext
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}{
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"without NoNeedUpdate": {
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workload: func() *apps.StatefulSet {
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return &apps.StatefulSet{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "apps/v1",
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Kind: "StatefulSet",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-sts",
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Namespace: "test",
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UID: "test",
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},
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Spec: apps.StatefulSetSpec{
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Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "foo"}},
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Replicas: pointer.Int32Ptr(10),
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UpdateStrategy: apps.StatefulSetUpdateStrategy{
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Type: apps.RollingUpdateStatefulSetStrategyType,
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RollingUpdate: &apps.RollingUpdateStatefulSetStrategy{
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Partition: pointer.Int32Ptr(100),
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},
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},
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},
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Status: apps.StatefulSetStatus{
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Replicas: 10,
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UpdatedReplicas: 5,
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AvailableReplicas: 10,
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CurrentRevision: "stable-version",
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UpdateRevision: "update-version",
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},
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}
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},
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pods: func() []*corev1.Pod {
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stablePods := generatePods(5, "stable-version", "True")
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updatedReadyPods := generatePods(5, "update-version", "True")
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return append(stablePods, updatedReadyPods...)
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},
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release: func() *v1alpha1.BatchRelease {
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r := &v1alpha1.BatchRelease{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-br",
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Namespace: "test",
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},
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Spec: v1alpha1.BatchReleaseSpec{
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ReleasePlan: v1alpha1.ReleasePlan{
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FailureThreshold: &percent,
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Batches: []v1alpha1.ReleaseBatch{
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{
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CanaryReplicas: percent,
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},
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},
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},
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},
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Status: v1alpha1.BatchReleaseStatus{
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CanaryStatus: v1alpha1.BatchReleaseCanaryStatus{
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CurrentBatch: 0,
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},
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UpdateRevision: "update-version",
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},
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}
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return r
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},
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result: &batchcontext.BatchContext{
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FailureThreshold: &percent,
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CurrentBatch: 0,
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Replicas: 10,
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UpdatedReplicas: 5,
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UpdatedReadyReplicas: 5,
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PlannedUpdatedReplicas: 2,
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DesiredUpdatedReplicas: 2,
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UpdateRevision: "update-version",
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CurrentPartition: intstr.FromInt(100),
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DesiredPartition: intstr.FromInt(8),
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Pods: generatePods(10, "", ""),
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},
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},
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"with NoNeedUpdate": {
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workload: func() *apps.StatefulSet {
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return &apps.StatefulSet{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "apps/v1",
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Kind: "StatefulSet",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-sts",
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Namespace: "test",
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UID: "test",
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},
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Spec: apps.StatefulSetSpec{
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Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "foo"}},
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Replicas: pointer.Int32Ptr(20),
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UpdateStrategy: apps.StatefulSetUpdateStrategy{
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Type: apps.RollingUpdateStatefulSetStrategyType,
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RollingUpdate: &apps.RollingUpdateStatefulSetStrategy{
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Partition: pointer.Int32Ptr(100),
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},
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},
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},
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Status: apps.StatefulSetStatus{
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Replicas: 20,
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UpdatedReplicas: 10,
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AvailableReplicas: 20,
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CurrentRevision: "stable-version",
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UpdateRevision: "update-version",
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},
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}
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},
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pods: func() []*corev1.Pod {
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stablePods := generatePods(10, "stable-version", "True")
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updatedReadyPods := generatePods(10, "update-version", "True")
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return append(stablePods, updatedReadyPods...)
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},
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release: func() *v1alpha1.BatchRelease {
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r := &v1alpha1.BatchRelease{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-br",
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Namespace: "test",
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},
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Spec: v1alpha1.BatchReleaseSpec{
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ReleasePlan: v1alpha1.ReleasePlan{
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FailureThreshold: &percent,
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Batches: []v1alpha1.ReleaseBatch{
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{
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CanaryReplicas: percent,
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},
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},
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},
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},
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Status: v1alpha1.BatchReleaseStatus{
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CanaryStatus: v1alpha1.BatchReleaseCanaryStatus{
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CurrentBatch: 0,
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NoNeedUpdateReplicas: pointer.Int32(10),
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},
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UpdateRevision: "update-version",
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},
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}
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return r
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},
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result: &batchcontext.BatchContext{
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CurrentBatch: 0,
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UpdateRevision: "update-version",
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Replicas: 20,
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UpdatedReplicas: 10,
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UpdatedReadyReplicas: 10,
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NoNeedUpdatedReplicas: pointer.Int32Ptr(10),
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PlannedUpdatedReplicas: 4,
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DesiredUpdatedReplicas: 12,
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CurrentPartition: intstr.FromInt(100),
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DesiredPartition: intstr.FromInt(18),
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FailureThreshold: &percent,
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FilterFunc: labelpatch.FilterPodsForUnorderedUpdate,
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Pods: generatePods(20, "", ""),
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},
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},
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}
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for name, cs := range cases {
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t.Run(name, func(t *testing.T) {
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pods := func() []client.Object {
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var objects []client.Object
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pods := cs.pods()
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for _, pod := range pods {
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objects = append(objects, pod)
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}
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return objects
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}()
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br := cs.release()
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sts := cs.workload()
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cli := fake.NewClientBuilder().WithScheme(scheme).WithObjects(br, sts).WithObjects(pods...).Build()
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control := realController{
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client: cli,
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gvk: sts.GetObjectKind().GroupVersionKind(),
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key: types.NamespacedName{Namespace: "test", Name: "test-sts"},
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}
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c, err := control.BuildController()
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Expect(err).NotTo(HaveOccurred())
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got, err := c.CalculateBatchContext(cs.release())
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fmt.Println(got.Log())
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fmt.Println(cs.result.Log())
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Expect(err).NotTo(HaveOccurred())
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Expect(got.Log()).Should(Equal(cs.result.Log()))
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})
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}
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}
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func TestCalculateBatchContextForAdvancedStatefulSet(t *testing.T) {
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RegisterFailHandler(Fail)
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percent := intstr.FromString("20%")
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cases := map[string]struct {
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workload func() *kruiseappsv1beta1.StatefulSet
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release func() *v1alpha1.BatchRelease
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pods func() []*corev1.Pod
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result *batchcontext.BatchContext
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}{
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"without NoNeedUpdate": {
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workload: func() *kruiseappsv1beta1.StatefulSet {
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return &kruiseappsv1beta1.StatefulSet{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "apps.kruise.io/v1beta1",
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Kind: "StatefulSet",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-sts",
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Namespace: "test",
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UID: "test",
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},
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Spec: kruiseappsv1beta1.StatefulSetSpec{
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Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "foo"}},
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Replicas: pointer.Int32Ptr(10),
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UpdateStrategy: kruiseappsv1beta1.StatefulSetUpdateStrategy{
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Type: apps.RollingUpdateStatefulSetStrategyType,
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RollingUpdate: &kruiseappsv1beta1.RollingUpdateStatefulSetStrategy{
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Partition: pointer.Int32Ptr(100),
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UnorderedUpdate: &kruiseappsv1beta1.UnorderedUpdateStrategy{
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PriorityStrategy: &appsv1pub.UpdatePriorityStrategy{
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OrderPriority: []appsv1pub.UpdatePriorityOrderTerm{
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{
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OrderedKey: "test",
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},
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},
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},
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},
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},
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},
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},
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Status: kruiseappsv1beta1.StatefulSetStatus{
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Replicas: 10,
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UpdatedReplicas: 5,
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AvailableReplicas: 10,
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CurrentRevision: "stable-version",
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UpdateRevision: "update-version",
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},
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}
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},
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pods: func() []*corev1.Pod {
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stablePods := generatePods(5, "stable-version", "True")
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updatedReadyPods := generatePods(5, "update-version", "True")
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return append(stablePods, updatedReadyPods...)
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},
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release: func() *v1alpha1.BatchRelease {
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r := &v1alpha1.BatchRelease{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-br",
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Namespace: "test",
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},
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Spec: v1alpha1.BatchReleaseSpec{
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ReleasePlan: v1alpha1.ReleasePlan{
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FailureThreshold: &percent,
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Batches: []v1alpha1.ReleaseBatch{
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{
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CanaryReplicas: percent,
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},
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},
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},
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},
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Status: v1alpha1.BatchReleaseStatus{
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CanaryStatus: v1alpha1.BatchReleaseCanaryStatus{
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CurrentBatch: 0,
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},
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UpdateRevision: "update-version",
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},
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}
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return r
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},
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result: &batchcontext.BatchContext{
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FailureThreshold: &percent,
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CurrentBatch: 0,
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Replicas: 10,
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UpdatedReplicas: 5,
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UpdatedReadyReplicas: 5,
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PlannedUpdatedReplicas: 2,
|
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DesiredUpdatedReplicas: 2,
|
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UpdateRevision: "update-version",
|
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CurrentPartition: intstr.FromInt(100),
|
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DesiredPartition: intstr.FromInt(8),
|
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Pods: generatePods(10, "", ""),
|
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},
|
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},
|
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"with NoNeedUpdate": {
|
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workload: func() *kruiseappsv1beta1.StatefulSet {
|
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return &kruiseappsv1beta1.StatefulSet{
|
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TypeMeta: metav1.TypeMeta{
|
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APIVersion: "apps.kruise.io/v1beta1",
|
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Kind: "StatefulSet",
|
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},
|
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ObjectMeta: metav1.ObjectMeta{
|
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Name: "test-sts",
|
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Namespace: "test",
|
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UID: "test",
|
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},
|
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Spec: kruiseappsv1beta1.StatefulSetSpec{
|
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Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "foo"}},
|
|
Replicas: pointer.Int32Ptr(20),
|
|
UpdateStrategy: kruiseappsv1beta1.StatefulSetUpdateStrategy{
|
|
Type: apps.RollingUpdateStatefulSetStrategyType,
|
|
RollingUpdate: &kruiseappsv1beta1.RollingUpdateStatefulSetStrategy{
|
|
Partition: pointer.Int32Ptr(100),
|
|
UnorderedUpdate: &kruiseappsv1beta1.UnorderedUpdateStrategy{
|
|
PriorityStrategy: &appsv1pub.UpdatePriorityStrategy{
|
|
OrderPriority: []appsv1pub.UpdatePriorityOrderTerm{
|
|
{
|
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OrderedKey: "test",
|
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},
|
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},
|
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},
|
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},
|
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},
|
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},
|
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},
|
|
Status: kruiseappsv1beta1.StatefulSetStatus{
|
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Replicas: 20,
|
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UpdatedReplicas: 10,
|
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AvailableReplicas: 20,
|
|
CurrentRevision: "stable-version",
|
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UpdateRevision: "update-version",
|
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},
|
|
}
|
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},
|
|
pods: func() []*corev1.Pod {
|
|
stablePods := generatePods(10, "stable-version", "True")
|
|
updatedReadyPods := generatePods(10, "update-version", "True")
|
|
return append(stablePods, updatedReadyPods...)
|
|
},
|
|
release: func() *v1alpha1.BatchRelease {
|
|
r := &v1alpha1.BatchRelease{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test-br",
|
|
Namespace: "test",
|
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},
|
|
Spec: v1alpha1.BatchReleaseSpec{
|
|
ReleasePlan: v1alpha1.ReleasePlan{
|
|
FailureThreshold: &percent,
|
|
Batches: []v1alpha1.ReleaseBatch{
|
|
{
|
|
CanaryReplicas: percent,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: v1alpha1.BatchReleaseStatus{
|
|
CanaryStatus: v1alpha1.BatchReleaseCanaryStatus{
|
|
CurrentBatch: 0,
|
|
NoNeedUpdateReplicas: pointer.Int32(10),
|
|
},
|
|
UpdateRevision: "update-version",
|
|
},
|
|
}
|
|
return r
|
|
},
|
|
result: &batchcontext.BatchContext{
|
|
CurrentBatch: 0,
|
|
UpdateRevision: "update-version",
|
|
Replicas: 20,
|
|
UpdatedReplicas: 10,
|
|
UpdatedReadyReplicas: 10,
|
|
NoNeedUpdatedReplicas: pointer.Int32Ptr(10),
|
|
PlannedUpdatedReplicas: 4,
|
|
DesiredUpdatedReplicas: 12,
|
|
CurrentPartition: intstr.FromInt(100),
|
|
DesiredPartition: intstr.FromInt(8),
|
|
FailureThreshold: &percent,
|
|
FilterFunc: labelpatch.FilterPodsForUnorderedUpdate,
|
|
Pods: generatePods(20, "", ""),
|
|
},
|
|
},
|
|
}
|
|
|
|
for name, cs := range cases {
|
|
t.Run(name, func(t *testing.T) {
|
|
pods := func() []client.Object {
|
|
var objects []client.Object
|
|
pods := cs.pods()
|
|
for _, pod := range pods {
|
|
objects = append(objects, pod)
|
|
}
|
|
return objects
|
|
}()
|
|
br := cs.release()
|
|
sts := cs.workload()
|
|
cli := fake.NewClientBuilder().WithScheme(scheme).WithObjects(br, sts).WithObjects(pods...).Build()
|
|
control := realController{
|
|
client: cli,
|
|
gvk: sts.GetObjectKind().GroupVersionKind(),
|
|
key: types.NamespacedName{Namespace: "test", Name: "test-sts"},
|
|
}
|
|
c, err := control.BuildController()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
got, err := c.CalculateBatchContext(cs.release())
|
|
fmt.Println(got.Log())
|
|
fmt.Println(cs.result.Log())
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(got.Log()).Should(Equal(cs.result.Log()))
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestRealController(t *testing.T) {
|
|
RegisterFailHandler(Fail)
|
|
|
|
release := releaseDemo.DeepCopy()
|
|
release.Spec.ReleasePlan.RolloutID = "1"
|
|
sts := stsDemo.DeepCopy()
|
|
cli := fake.NewClientBuilder().WithScheme(scheme).WithObjects(release, sts).Build()
|
|
c := NewController(cli, stsKey, sts.GroupVersionKind()).(*realController)
|
|
controller, err := c.BuildController()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
err = controller.Initialize(release)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
fetch := &kruiseappsv1beta1.StatefulSet{}
|
|
Expect(cli.Get(context.TODO(), stsKey, fetch)).NotTo(HaveOccurred())
|
|
Expect(*fetch.Spec.UpdateStrategy.RollingUpdate.Partition).Should(BeNumerically(">=", 1000))
|
|
Expect(fetch.Annotations[util.BatchReleaseControlAnnotation]).Should(Equal(getControlInfo(release)))
|
|
c.object = fetch // mock
|
|
|
|
for {
|
|
batchContext, err := controller.CalculateBatchContext(release)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
err = controller.UpgradeBatch(batchContext)
|
|
// mock
|
|
fetch = &kruiseappsv1beta1.StatefulSet{}
|
|
Expect(cli.Get(context.TODO(), stsKey, fetch)).NotTo(HaveOccurred())
|
|
c.object = fetch
|
|
if err == nil {
|
|
break
|
|
}
|
|
}
|
|
fetch = &kruiseappsv1beta1.StatefulSet{}
|
|
Expect(cli.Get(context.TODO(), stsKey, fetch)).NotTo(HaveOccurred())
|
|
Expect(*fetch.Spec.UpdateStrategy.RollingUpdate.Partition).Should(BeNumerically("==", 9))
|
|
|
|
// mock
|
|
_ = controller.Finalize(release)
|
|
fetch = &kruiseappsv1beta1.StatefulSet{}
|
|
Expect(cli.Get(context.TODO(), stsKey, fetch)).NotTo(HaveOccurred())
|
|
c.object = fetch
|
|
err = controller.Finalize(release)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
fetch = &kruiseappsv1beta1.StatefulSet{}
|
|
Expect(cli.Get(context.TODO(), stsKey, fetch)).NotTo(HaveOccurred())
|
|
Expect(fetch.Annotations[util.BatchReleaseControlAnnotation]).Should(Equal(""))
|
|
|
|
stableInfo := controller.GetInfo()
|
|
Expect(stableInfo).ShouldNot(BeNil())
|
|
checkWorkloadInfo(stableInfo, sts)
|
|
}
|
|
|
|
func checkWorkloadInfo(stableInfo *util.WorkloadInfo, sts *kruiseappsv1beta1.StatefulSet) {
|
|
Expect(stableInfo.Replicas).Should(Equal(*sts.Spec.Replicas))
|
|
Expect(stableInfo.Status.Replicas).Should(Equal(sts.Status.Replicas))
|
|
Expect(stableInfo.Status.ReadyReplicas).Should(Equal(sts.Status.ReadyReplicas))
|
|
Expect(stableInfo.Status.UpdatedReplicas).Should(Equal(sts.Status.UpdatedReplicas))
|
|
Expect(stableInfo.Status.UpdateRevision).Should(Equal(sts.Status.UpdateRevision))
|
|
Expect(stableInfo.Status.UpdatedReadyReplicas).Should(Equal(sts.Status.UpdatedReadyReplicas))
|
|
Expect(stableInfo.Status.StableRevision).Should(Equal(sts.Status.CurrentRevision))
|
|
Expect(stableInfo.Status.AvailableReplicas).Should(Equal(sts.Status.AvailableReplicas))
|
|
Expect(stableInfo.Status.ObservedGeneration).Should(Equal(sts.Status.ObservedGeneration))
|
|
}
|
|
|
|
func getControlInfo(release *v1alpha1.BatchRelease) string {
|
|
owner, _ := json.Marshal(metav1.NewControllerRef(release, release.GetObjectKind().GroupVersionKind()))
|
|
return string(owner)
|
|
}
|
|
|
|
func generatePods(replicas int, version, readyStatus string) []*corev1.Pod {
|
|
var pods []*corev1.Pod
|
|
for replicas > 0 {
|
|
pods = append(pods, &corev1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Namespace: "test",
|
|
Name: fmt.Sprintf("pod-%s", rand.String(10)),
|
|
Labels: map[string]string{
|
|
"app": "foo",
|
|
apps.ControllerRevisionHashLabelKey: version,
|
|
},
|
|
OwnerReferences: []metav1.OwnerReference{{
|
|
UID: "test",
|
|
Controller: pointer.Bool(true),
|
|
}},
|
|
},
|
|
Status: corev1.PodStatus{
|
|
Conditions: []corev1.PodCondition{{
|
|
Type: corev1.PodReady,
|
|
Status: corev1.ConditionStatus(readyStatus),
|
|
}},
|
|
},
|
|
})
|
|
replicas--
|
|
}
|
|
return pods
|
|
}
|