rollouts/controllers/batchrelease/batchrelease_event_handler_...

255 lines
7.5 KiB
Go

/*
Copyright 2022 The Kruise Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package batchrelease
import (
"encoding/json"
"fmt"
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/openkruise/rollouts/api/v1alpha1"
"github.com/openkruise/rollouts/pkg/util"
apps "k8s.io/api/apps/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/util/workqueue"
"k8s.io/utils/pointer"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
"sigs.k8s.io/controller-runtime/pkg/event"
)
func TestEventHandler_Update(t *testing.T) {
RegisterFailHandler(Fail)
cases := []struct {
Name string
GetOldWorkload func() client.Object
GetNewWorkload func() client.Object
ExpectedQueueLen int
}{
{
Name: "Deployment Batch NotReady -> Ready",
GetOldWorkload: func() client.Object {
return getCanaryWithStage(stableDeploy, "v2", 0, false)
},
GetNewWorkload: func() client.Object {
return getCanaryWithStage(stableDeploy, "v2", 0, true)
},
ExpectedQueueLen: 1,
},
{
Name: "Deployment Generation 1 -> 2",
GetOldWorkload: func() client.Object {
oldObject := getStableWithReady(stableDeploy, "v2")
oldObject.SetGeneration(1)
return oldObject
},
GetNewWorkload: func() client.Object {
newObject := getStableWithReady(stableDeploy, "v2")
newObject.SetGeneration(2)
return newObject
},
ExpectedQueueLen: 1,
},
{
Name: "Deployment watched the latest generation",
GetOldWorkload: func() client.Object {
oldObject := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
oldObject.SetGeneration(2)
oldObject.Status.ObservedGeneration = 1
return oldObject
},
GetNewWorkload: func() client.Object {
newObject := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
newObject.SetGeneration(2)
newObject.Status.ObservedGeneration = 2
return newObject
},
ExpectedQueueLen: 1,
},
{
Name: "Deployment scaling done",
GetOldWorkload: func() client.Object {
oldObject := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
oldObject.SetGeneration(2)
oldObject.Status.ObservedGeneration = 2
oldObject.Spec.Replicas = pointer.Int32Ptr(1000)
return oldObject
},
GetNewWorkload: func() client.Object {
newObject := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
newObject.SetGeneration(2)
newObject.Status.ObservedGeneration = 2
newObject.Spec.Replicas = pointer.Int32Ptr(1000)
newObject.Status.Replicas = 1000
return newObject
},
ExpectedQueueLen: 1,
},
{
Name: "Deployment available pod changed",
GetOldWorkload: func() client.Object {
oldObject := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
oldObject.SetGeneration(2)
oldObject.Status.ObservedGeneration = 2
oldObject.Status.AvailableReplicas = 20
return oldObject
},
GetNewWorkload: func() client.Object {
newObject := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
newObject.SetGeneration(2)
newObject.Status.ObservedGeneration = 2
newObject.Status.AvailableReplicas = 50
return newObject
},
ExpectedQueueLen: 1,
},
}
for _, cs := range cases {
t.Run(cs.Name, func(t *testing.T) {
oldObject := cs.GetOldWorkload()
newObject := cs.GetNewWorkload()
newSJk := scheme
fmt.Println(newSJk)
cli := fake.NewClientBuilder().WithScheme(scheme).WithObjects(releaseDeploy.DeepCopy()).Build()
handler := workloadEventHandler{Reader: cli}
updateQ := workqueue.NewRateLimitingQueue(workqueue.DefaultControllerRateLimiter())
updateEvt := event.UpdateEvent{
ObjectOld: oldObject,
ObjectNew: newObject,
}
handler.Update(updateEvt, updateQ)
Expect(updateQ.Len()).Should(Equal(cs.ExpectedQueueLen))
})
}
}
func TestEventHandler_Create(t *testing.T) {
RegisterFailHandler(Fail)
cases := []struct {
Name string
GetNewWorkload func() client.Object
ExpectedQueueLen int
}{
{
Name: "Deployment with controller info annotation",
GetNewWorkload: func() client.Object {
return getCanaryWithStage(stableDeploy, "v2", 0, true)
},
ExpectedQueueLen: 1,
},
{
Name: "Deployment without controller info annotation",
GetNewWorkload: func() client.Object {
object := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
object.Annotations = nil
return object
},
ExpectedQueueLen: 1,
},
{
Name: "Deployment with wrong controller info annotation",
GetNewWorkload: func() client.Object {
object := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
controlInfo, _ := json.Marshal(&metav1.OwnerReference{
APIVersion: v1alpha1.GroupVersion.String(),
Kind: "Rollout",
Name: "whatever",
})
object.SetName("another")
object.Annotations[util.BatchReleaseControlAnnotation] = string(controlInfo)
return object
},
ExpectedQueueLen: 0,
},
}
for _, cs := range cases {
t.Run(cs.Name, func(t *testing.T) {
newObject := cs.GetNewWorkload()
cli := fake.NewClientBuilder().WithScheme(scheme).WithObjects(releaseDeploy.DeepCopy()).Build()
handler := workloadEventHandler{Reader: cli}
createQ := workqueue.NewRateLimitingQueue(workqueue.DefaultControllerRateLimiter())
createEvt := event.CreateEvent{
Object: newObject,
}
handler.Create(createEvt, createQ)
Expect(createQ.Len()).Should(Equal(cs.ExpectedQueueLen))
})
}
}
func TestEventHandler_Delete(t *testing.T) {
RegisterFailHandler(Fail)
cases := []struct {
Name string
GetNewWorkload func() client.Object
ExpectedQueueLen int
}{
{
Name: "Deployment with controller info annotation",
GetNewWorkload: func() client.Object {
return getCanaryWithStage(stableDeploy, "v2", 0, true)
},
ExpectedQueueLen: 1,
},
{
Name: "Deployment without controller info annotation",
GetNewWorkload: func() client.Object {
object := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
object.Annotations = nil
return object
},
ExpectedQueueLen: 1,
},
{
Name: "Deployment with wrong controller info annotation",
GetNewWorkload: func() client.Object {
object := getStableWithReady(stableDeploy, "v2").(*apps.Deployment)
controlInfo, _ := json.Marshal(&metav1.OwnerReference{
APIVersion: v1alpha1.GroupVersion.String(),
Kind: "Rollout",
Name: "whatever",
})
object.SetName("another")
object.Annotations[util.BatchReleaseControlAnnotation] = string(controlInfo)
return object
},
ExpectedQueueLen: 0,
},
}
for _, cs := range cases {
t.Run(cs.Name, func(t *testing.T) {
newObject := cs.GetNewWorkload()
cli := fake.NewClientBuilder().WithScheme(scheme).WithObjects(releaseDeploy.DeepCopy()).Build()
handler := workloadEventHandler{Reader: cli}
deleteQ := workqueue.NewRateLimitingQueue(workqueue.DefaultControllerRateLimiter())
deleteEvt := event.DeleteEvent{
Object: newObject,
}
handler.Delete(deleteEvt, deleteQ)
Expect(deleteQ.Len()).Should(Equal(cs.ExpectedQueueLen))
})
}
}