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Merge pull request #98988 from ii/Riaankl_DeploymentScale

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Write Read, Replace and Patch DeploymentScale test +3 endpoints
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Kubernetes Prow Robot 2021-02-12 04:37:10 -08:00 committed by GitHub
commit 67fbf4172d
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1 changed files with 68 additions and 1 deletions
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69
test/e2e/apps/deployment.go
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@ -18,6 +18,7 @@ package apps
import (
"context"
"encoding/json"
"fmt"
"math/rand"
"time"
@ -28,8 +29,8 @@ import (
"k8s.io/apimachinery/pkg/fields"
"k8s.io/client-go/tools/cache"
"encoding/json"
appsv1 "k8s.io/api/apps/v1"
autoscalingv1 "k8s.io/api/autoscaling/v1" //Added new
v1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@ -132,6 +133,9 @@ var _ = SIGDescribe("Deployment", func() {
ginkgo.It("test Deployment ReplicaSet orphaning and adoption regarding controllerRef", func() {
testDeploymentsControllerRef(f)
})
ginkgo.It("Deployment should have a working scale subresource", func() {
testDeploymentSubresources(f)
})
/*
Release: v1.12
Testname: Deployment Proportional Scaling
@ -1476,3 +1480,66 @@ func waitForDeploymentCompleteAndCheckRolling(c clientset.Interface, d *appsv1.D
func waitForDeploymentUpdatedReplicasGTE(c clientset.Interface, ns, deploymentName string, minUpdatedReplicas int32, desiredGeneration int64) error {
return testutil.WaitForDeploymentUpdatedReplicasGTE(c, ns, deploymentName, minUpdatedReplicas, desiredGeneration, poll, pollLongTimeout)
}
// Deployment should have a working scale subresource
func testDeploymentSubresources(f *framework.Framework) {
ns := f.Namespace.Name
c := f.ClientSet
deploymentName := "test-new-deployment"
framework.Logf("Creating simple deployment %s", deploymentName)
d := e2edeployment.NewDeployment("test-new-deployment", int32(1), map[string]string{"name": WebserverImageName}, WebserverImageName, WebserverImage, appsv1.RollingUpdateDeploymentStrategyType)
deploy, err := c.AppsV1().Deployments(ns).Create(context.TODO(), d, metav1.CreateOptions{})
framework.ExpectNoError(err)
// Wait for it to be updated to revision 1
err = e2edeployment.WaitForDeploymentRevisionAndImage(c, ns, deploymentName, "1", WebserverImage)
framework.ExpectNoError(err)
err = e2edeployment.WaitForDeploymentComplete(c, deploy)
framework.ExpectNoError(err)
_, err = c.AppsV1().Deployments(ns).Get(context.TODO(), deploymentName, metav1.GetOptions{})
framework.ExpectNoError(err)
ginkgo.By("getting scale subresource")
scale, err := c.AppsV1().Deployments(ns).GetScale(context.TODO(), deploymentName, metav1.GetOptions{})
if err != nil {
framework.Failf("Failed to get scale subresource: %v", err)
}
framework.ExpectEqual(scale.Spec.Replicas, int32(1))
framework.ExpectEqual(scale.Status.Replicas, int32(1))
ginkgo.By("updating a scale subresource")
scale.ResourceVersion = "" // indicate the scale update should be unconditional
scale.Spec.Replicas = 2
scaleResult, err := c.AppsV1().Deployments(ns).UpdateScale(context.TODO(), deploymentName, scale, metav1.UpdateOptions{})
if err != nil {
framework.Failf("Failed to put scale subresource: %v", err)
}
framework.ExpectEqual(scaleResult.Spec.Replicas, int32(2))
ginkgo.By("verifying the deployment Spec.Replicas was modified")
deployment, err := c.AppsV1().Deployments(ns).Get(context.TODO(), deploymentName, metav1.GetOptions{})
if err != nil {
framework.Failf("Failed to get deployment resource: %v", err)
}
framework.ExpectEqual(*(deployment.Spec.Replicas), int32(2))
ginkgo.By("Patch a scale subresource")
scale.ResourceVersion = "" // indicate the scale update should be unconditional
scale.Spec.Replicas = 4 // should be 2 after "UpdateScale" operation, now Patch to 4
deploymentScalePatchPayload, err := json.Marshal(autoscalingv1.Scale{
Spec: autoscalingv1.ScaleSpec{
Replicas: scale.Spec.Replicas,
},
})
framework.ExpectNoError(err, "Could not Marshal JSON for patch payload")
_, err = c.AppsV1().Deployments(ns).Patch(context.TODO(), deploymentName, types.StrategicMergePatchType, []byte(deploymentScalePatchPayload), metav1.PatchOptions{}, "scale")
framework.ExpectNoError(err, "Failed to patch deployment: %v", err)
deployment, err = c.AppsV1().Deployments(ns).Get(context.TODO(), deploymentName, metav1.GetOptions{})
framework.ExpectNoError(err, "Failed to get deployment resource: %v", err)
framework.ExpectEqual(*(deployment.Spec.Replicas), int32(4), "deployment should have 4 replicas")
}