343 lines
10 KiB
Go
343 lines
10 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 cloneset
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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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kruiseappsv1alpha1 "github.com/openkruise/kruise-api/apps/v1alpha1"
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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/uuid"
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"k8s.io/utils/pointer"
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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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cloneKey = types.NamespacedName{
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Namespace: "default",
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Name: "cloneset",
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}
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cloneDemo = &kruiseappsv1alpha1.CloneSet{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "apps.kruise.io/v1alpha1",
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Kind: "CloneSet",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: cloneKey.Name,
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Namespace: cloneKey.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: kruiseappsv1alpha1.CloneSetSpec{
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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: kruiseappsv1alpha1.CloneSetUpdateStrategy{
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Paused: true,
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Partition: &intstr.IntOrString{Type: intstr.String, StrVal: "100%"},
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MaxUnavailable: &intstr.IntOrString{Type: intstr.Int, IntVal: 1},
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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: kruiseappsv1alpha1.CloneSetStatus{
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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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UpdatedReadyReplicas: 0,
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UpdateRevision: "version-2",
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CurrentRevision: "version-1",
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ObservedGeneration: 1,
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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: cloneKey.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: cloneDemo.APIVersion,
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Kind: cloneDemo.Kind,
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Name: cloneDemo.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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apps.AddToScheme(scheme)
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v1alpha1.AddToScheme(scheme)
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kruiseappsv1alpha1.AddToScheme(scheme)
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}
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func TestCalculateBatchContext(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() *kruiseappsv1alpha1.CloneSet
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release func() *v1alpha1.BatchRelease
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result *batchcontext.BatchContext
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}{
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"without NoNeedUpdate": {
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workload: func() *kruiseappsv1alpha1.CloneSet {
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return &kruiseappsv1alpha1.CloneSet{
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Spec: kruiseappsv1alpha1.CloneSetSpec{
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Replicas: pointer.Int32Ptr(10),
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UpdateStrategy: kruiseappsv1alpha1.CloneSetUpdateStrategy{
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Partition: func() *intstr.IntOrString { p := intstr.FromString("100%"); return &p }(),
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},
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},
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Status: kruiseappsv1alpha1.CloneSetStatus{
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Replicas: 10,
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UpdatedReplicas: 5,
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UpdatedReadyReplicas: 5,
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AvailableReplicas: 10,
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},
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}
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},
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release: func() *v1alpha1.BatchRelease {
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r := &v1alpha1.BatchRelease{
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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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},
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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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CurrentPartition: intstr.FromString("100%"),
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DesiredPartition: intstr.FromString("80%"),
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},
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},
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"with NoNeedUpdate": {
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workload: func() *kruiseappsv1alpha1.CloneSet {
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return &kruiseappsv1alpha1.CloneSet{
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Spec: kruiseappsv1alpha1.CloneSetSpec{
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Replicas: pointer.Int32Ptr(20),
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UpdateStrategy: kruiseappsv1alpha1.CloneSetUpdateStrategy{
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Partition: func() *intstr.IntOrString { p := intstr.FromString("100%"); return &p }(),
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},
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},
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Status: kruiseappsv1alpha1.CloneSetStatus{
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Replicas: 20,
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UpdatedReplicas: 10,
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UpdatedReadyReplicas: 10,
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AvailableReplicas: 20,
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ReadyReplicas: 20,
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},
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}
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},
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release: func() *v1alpha1.BatchRelease {
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r := &v1alpha1.BatchRelease{
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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.FromString("100%"),
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DesiredPartition: intstr.FromString("40%"),
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FailureThreshold: &percent,
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FilterFunc: labelpatch.FilterPodsForUnorderedUpdate,
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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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control := realController{
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object: cs.workload(),
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WorkloadInfo: util.ParseWorkload(cs.workload()),
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}
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got, err := control.CalculateBatchContext(cs.release())
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fmt.Println(got)
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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 TestRealController(t *testing.T) {
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RegisterFailHandler(Fail)
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release := releaseDemo.DeepCopy()
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clone := cloneDemo.DeepCopy()
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cli := fake.NewClientBuilder().WithScheme(scheme).WithObjects(release, clone).Build()
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c := NewController(cli, cloneKey, clone.GroupVersionKind()).(*realController)
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controller, err := c.BuildController()
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Expect(err).NotTo(HaveOccurred())
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err = controller.Initialize(release)
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Expect(err).NotTo(HaveOccurred())
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fetch := &kruiseappsv1alpha1.CloneSet{}
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Expect(cli.Get(context.TODO(), cloneKey, fetch)).NotTo(HaveOccurred())
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Expect(fetch.Spec.UpdateStrategy.Paused).Should(BeFalse())
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Expect(fetch.Annotations[util.BatchReleaseControlAnnotation]).Should(Equal(getControlInfo(release)))
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c.object = fetch // mock
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for {
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batchContext, err := controller.CalculateBatchContext(release)
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Expect(err).NotTo(HaveOccurred())
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err = controller.UpgradeBatch(batchContext)
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fetch = &kruiseappsv1alpha1.CloneSet{}
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// mock
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Expect(cli.Get(context.TODO(), cloneKey, fetch)).NotTo(HaveOccurred())
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c.object = fetch
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if err == nil {
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break
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}
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}
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fetch = &kruiseappsv1alpha1.CloneSet{}
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Expect(cli.Get(context.TODO(), cloneKey, fetch)).NotTo(HaveOccurred())
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Expect(fetch.Spec.UpdateStrategy.Partition.StrVal).Should(Equal("90%"))
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err = controller.Finalize(release)
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Expect(err).NotTo(HaveOccurred())
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fetch = &kruiseappsv1alpha1.CloneSet{}
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Expect(cli.Get(context.TODO(), cloneKey, fetch)).NotTo(HaveOccurred())
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Expect(fetch.Annotations[util.BatchReleaseControlAnnotation]).Should(Equal(""))
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stableInfo := controller.GetWorkloadInfo()
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Expect(stableInfo).ShouldNot(BeNil())
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checkWorkloadInfo(stableInfo, clone)
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}
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func checkWorkloadInfo(stableInfo *util.WorkloadInfo, clone *kruiseappsv1alpha1.CloneSet) {
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Expect(stableInfo.Replicas).Should(Equal(*clone.Spec.Replicas))
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Expect(stableInfo.Status.Replicas).Should(Equal(clone.Status.Replicas))
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Expect(stableInfo.Status.ReadyReplicas).Should(Equal(clone.Status.ReadyReplicas))
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Expect(stableInfo.Status.UpdatedReplicas).Should(Equal(clone.Status.UpdatedReplicas))
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Expect(stableInfo.Status.UpdatedReadyReplicas).Should(Equal(clone.Status.UpdatedReadyReplicas))
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Expect(stableInfo.Status.UpdateRevision).Should(Equal(clone.Status.UpdateRevision))
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Expect(stableInfo.Status.StableRevision).Should(Equal(clone.Status.CurrentRevision))
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Expect(stableInfo.Status.AvailableReplicas).Should(Equal(clone.Status.AvailableReplicas))
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Expect(stableInfo.Status.ObservedGeneration).Should(Equal(clone.Status.ObservedGeneration))
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}
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func getControlInfo(release *v1alpha1.BatchRelease) string {
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owner, _ := json.Marshal(metav1.NewControllerRef(release, release.GetObjectKind().GroupVersionKind()))
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return string(owner)
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}
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