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Update and improve ReplicationController resource lifecycle test

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This commit is contained in:
Caleb Woodbine 2020-04-02 10:53:22 +13:00
parent e8b70ce0da
commit a962d80b99
1 changed files with 29 additions and 9 deletions
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38
test/e2e/apps/rc.go
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@ -32,6 +32,7 @@ import (
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/apimachinery/pkg/util/wait"
watch "k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/dynamic"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/pkg/controller/replication"
@ -139,6 +140,12 @@ var _ = SIGDescribe("ReplicationController", func() {
rcWatchChan := rcWatch.ResultChan()
ginkgo.By("waiting for RC to be added")
for watchEvent := range rcWatchChan {
if watchEvent.Type == watch.Added {
break
}
}
ginkgo.By("waiting for available Replicas")
for watchEvent := range rcWatchChan {
rc, ok := watchEvent.Object.(*v1.ReplicationController)
@ -158,6 +165,12 @@ var _ = SIGDescribe("ReplicationController", func() {
ginkgo.By("patching ReplicationController")
_, err = f.ClientSet.CoreV1().ReplicationControllers(testRcNamespace).Patch(context.TODO(), testRcName, types.StrategicMergePatchType, []byte(rcLabelPatchPayload), metav1.PatchOptions{})
framework.ExpectNoError(err, "Failed to patch ReplicationController")
ginkgo.By("waiting for RC to be modified")
for watchEvent := range rcWatchChan {
if watchEvent.Type == watch.Modified {
break
}
}
rcStatusPatchPayload, err := json.Marshal(map[string]interface{}{
"status": map[string]interface{}{
@ -172,6 +185,12 @@ var _ = SIGDescribe("ReplicationController", func() {
rcStatus, err := f.ClientSet.CoreV1().ReplicationControllers(testRcNamespace).Patch(context.TODO(), testRcName, types.StrategicMergePatchType, []byte(rcStatusPatchPayload), metav1.PatchOptions{}, "status")
framework.ExpectNoError(err, "Failed to patch ReplicationControllerStatus")
framework.ExpectEqual(rcStatus.Status.ReadyReplicas, int32(0), "ReplicationControllerStatus's readyReplicas does not equal 0")
ginkgo.By("waiting for RC to be modified")
for watchEvent := range rcWatchChan {
if watchEvent.Type == watch.Modified {
break
}
}
ginkgo.By("fetching ReplicationController status")
rcStatusUnstructured, err := dc.Resource(rcResource).Namespace(testRcNamespace).Get(context.TODO(), testRcName, metav1.GetOptions{}, "status")
@ -193,6 +212,12 @@ var _ = SIGDescribe("ReplicationController", func() {
ginkgo.By("patching ReplicationController scale")
_, err = f.ClientSet.CoreV1().ReplicationControllers(testRcNamespace).Patch(context.TODO(), testRcName, types.StrategicMergePatchType, []byte(rcScalePatchPayload), metav1.PatchOptions{}, "scale")
framework.ExpectNoError(err, "Failed to patch ReplicationControllerScale")
ginkgo.By("waiting for RC to be modified")
for watchEvent := range rcWatchChan {
if watchEvent.Type == watch.Modified {
break
}
}
var rcFromWatch *v1.ReplicationController
ginkgo.By("waiting for ReplicationController's scale to be the max amount")
@ -224,12 +249,9 @@ var _ = SIGDescribe("ReplicationController", func() {
rcStatus, err = f.ClientSet.CoreV1().ReplicationControllers(testRcNamespace).UpdateStatus(context.TODO(), rcStatusUpdatePayload, metav1.UpdateOptions{})
framework.ExpectNoError(err, "failed to update ReplicationControllerStatus")
framework.ExpectEqual(rcStatus.Status.ReadyReplicas, int32(1), "ReplicationControllerStatus readyReplicas does not equal 1")
ginkgo.By(fmt.Sprintf("waiting for ReplicationController readyReplicas to be equal to %v", testRcMaxReplicaCount))
ginkgo.By("waiting for RC to be modified")
for watchEvent := range rcWatchChan {
rc, ok := watchEvent.Object.(*v1.ReplicationController)
framework.ExpectEqual(ok, true, "unable to convert type of ReplicationController watch watchEvent")
if rc.Status.Replicas == testRcMaxReplicaCount && rc.Status.ReadyReplicas == testRcMaxReplicaCount {
if watchEvent.Type == watch.Modified {
break
}
}
@ -245,9 +267,7 @@ var _ = SIGDescribe("ReplicationController", func() {
if rcItem.ObjectMeta.Name == testRcName &&
rcItem.ObjectMeta.Namespace == testRcNamespace &&
rcItem.ObjectMeta.Labels["test-rc-static"] == "true" &&
rcItem.ObjectMeta.Labels["test-rc"] == "patched" &&
rcItem.Status.Replicas == testRcMaxReplicaCount &&
rcItem.Status.ReadyReplicas == testRcMaxReplicaCount {
rcItem.ObjectMeta.Labels["test-rc"] == "patched" {
foundRc = true
}
}
@ -260,7 +280,7 @@ var _ = SIGDescribe("ReplicationController", func() {
ginkgo.By("waiting for ReplicationController to have a DELETED watchEvent")
for watchEvent := range rcWatchChan {
if watchEvent.Type == "DELETED" {
if watchEvent.Type == watch.Deleted {
break
}
}