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Code Issues Projects Releases Wiki Activity

Reverting managed-by-setup annotation

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This ended up causing far more problems than it was worth, especially
given that it just attempted to provide backwards compatibility with
the alpha release.
This commit is contained in:
Rob Scott
2019-11-15 11:50:58 -08:00
parent f16bfb069a
commit 7085d692b7
3 changed files with 6 additions and 187 deletions
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117
pkg/controller/endpointslice/endpointslice_controller_test.go
View File

@@ -18,7 +18,6 @@ package endpointslice
import (
"fmt"
"reflect"
"testing"
"time"
@@ -256,20 +255,13 @@ func TestSyncServiceEndpointSliceLabelSelection(t *testing.T) {
numActionsBefore := len(client.Actions()) + 1
standardSyncService(t, esController, ns, serviceName, "false")
if len(client.Actions()) != numActionsBefore+5 {
t.Errorf("Expected 5 more actions, got %d", len(client.Actions())-numActionsBefore)
if len(client.Actions()) != numActionsBefore+2 {
t.Errorf("Expected 2 more actions, got %d", len(client.Actions())-numActionsBefore)
}
// endpointslice should have LabelsManagedBy set as part of update.
// only 2 slices should match, 2 should be deleted, 1 should be updated as a placeholder
expectAction(t, client.Actions(), numActionsBefore, "update", "endpointslices")
// service should have managedBySetupAnnotation set as part of update.
expectAction(t, client.Actions(), numActionsBefore+1, "update", "services")
// only 3 slices should match, 2 of those should be deleted, 1 should be updated as a placeholder
expectAction(t, client.Actions(), numActionsBefore+2, "update", "endpointslices")
expectAction(t, client.Actions(), numActionsBefore+3, "delete", "endpointslices")
expectAction(t, client.Actions(), numActionsBefore+4, "delete", "endpointslices")
expectAction(t, client.Actions(), numActionsBefore+1, "delete", "endpointslices")
}
// Ensure SyncService handles a variety of protocols and IPs appropriately.
@@ -345,106 +337,6 @@ func TestSyncServiceFull(t *testing.T) {
}}, slice.Endpoints)
}
func TestEnsureSetupManagedByAnnotation(t *testing.T) {
serviceName := "testing-1"
testCases := map[string]struct {
serviceAnnotation string
startingSliceLabels map[string]string
expectedSliceLabels map[string]string
}{
"already-labeled": {
serviceAnnotation: "foo",
startingSliceLabels: map[string]string{
discovery.LabelServiceName: serviceName,
discovery.LabelManagedBy: controllerName,
},
expectedSliceLabels: map[string]string{
discovery.LabelServiceName: serviceName,
discovery.LabelManagedBy: controllerName,
},
},
"already-annotated": {
serviceAnnotation: managedBySetupCompleteValue,
startingSliceLabels: map[string]string{
discovery.LabelServiceName: serviceName,
discovery.LabelManagedBy: "other-controller",
},
expectedSliceLabels: map[string]string{
discovery.LabelServiceName: serviceName,
discovery.LabelManagedBy: "other-controller",
},
},
"missing-and-extra-label": {
serviceAnnotation: "foo",
startingSliceLabels: map[string]string{
discovery.LabelServiceName: serviceName,
"foo": "bar",
},
expectedSliceLabels: map[string]string{
discovery.LabelServiceName: serviceName,
discovery.LabelManagedBy: controllerName,
"foo": "bar",
},
},
"different-service": {
serviceAnnotation: "foo",
startingSliceLabels: map[string]string{
discovery.LabelServiceName: "something-else",
},
expectedSliceLabels: map[string]string{
discovery.LabelServiceName: "something-else",
},
},
}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
client, esController := newController([]string{"node-1"})
ns := metav1.NamespaceDefault
service := createService(t, esController, ns, serviceName, testCase.serviceAnnotation)
endpointSlice := &discovery.EndpointSlice{
ObjectMeta: metav1.ObjectMeta{
Name: "testing",
Namespace: ns,
Labels: testCase.startingSliceLabels,
},
}
err := esController.endpointSliceStore.Add(endpointSlice)
if err != nil {
t.Fatalf("Expected no error adding EndpointSlice: %v", err)
}
_, err = client.DiscoveryV1beta1().EndpointSlices(ns).Create(endpointSlice)
if err != nil {
t.Fatalf("Expected no error creating EndpointSlice: %v", err)
}
esController.ensureSetupManagedByAnnotation(service)
updatedService, err := client.CoreV1().Services(ns).Get(service.Name, metav1.GetOptions{})
if err != nil {
t.Fatalf("Expected no error getting Service: %v", err)
}
if updatedService.Annotations[managedBySetupAnnotation] != managedBySetupCompleteValue {
t.Errorf("Expected managedBySetupAnnotation: %+v, got: %+v", managedBySetupCompleteValue, updatedService.Annotations[managedBySetupAnnotation])
}
updatedSlice, err := client.DiscoveryV1beta1().EndpointSlices(ns).Get(endpointSlice.Name, metav1.GetOptions{})
if err != nil {
t.Fatalf("Expected no error getting EndpointSlice: %v", err)
}
if !reflect.DeepEqual(updatedSlice.Labels, testCase.expectedSliceLabels) {
t.Errorf("Expected labels: %+v, got: %+v", updatedSlice.Labels, testCase.expectedSliceLabels)
}
})
}
}
// Test helpers
func standardSyncService(t *testing.T, esController *endpointSliceController, namespace, serviceName, managedBySetup string) {
@@ -462,7 +354,6 @@ func createService(t *testing.T, esController *endpointSliceController, namespac
Name: serviceName,
Namespace: namespace,
CreationTimestamp: metav1.NewTime(time.Now()),
Annotations: map[string]string{managedBySetupAnnotation: managedBySetup},
},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{{TargetPort: intstr.FromInt(80)}},