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pkg/registry/discovery: remove references to EndpointSliceTerminatingCondition feature gate when dropping disabled fields

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Signed-off-by: Andrew Sy Kim <andrewsy@google.com>
This commit is contained in:
Andrew Sy Kim 2022-10-25 21:48:09 -04:00
parent e282b6c6b3
commit 5ca805fdee
2 changed files with 11 additions and 407 deletions
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23
pkg/registry/discovery/endpointslice/strategy.go
View File

@ -123,15 +123,10 @@ func (endpointSliceStrategy) AllowUnconditionalUpdate() bool {
// dropDisabledConditionsOnCreate will drop any fields that are disabled.
func dropDisabledFieldsOnCreate(endpointSlice *discovery.EndpointSlice) {
dropTerminating := !utilfeature.DefaultFeatureGate.Enabled(features.EndpointSliceTerminatingCondition)
dropHints := !utilfeature.DefaultFeatureGate.Enabled(features.TopologyAwareHints)
if dropHints || dropTerminating {
if dropHints {
for i := range endpointSlice.Endpoints {
if dropTerminating {
endpointSlice.Endpoints[i].Conditions.Serving = nil
endpointSlice.Endpoints[i].Conditions.Terminating = nil
}
if dropHints {
endpointSlice.Endpoints[i].Hints = nil
}
@ -142,16 +137,6 @@ func dropDisabledFieldsOnCreate(endpointSlice *discovery.EndpointSlice) {
// dropDisabledFieldsOnUpdate will drop any disable fields that have not already
// been set on the EndpointSlice.
func dropDisabledFieldsOnUpdate(oldEPS, newEPS *discovery.EndpointSlice) {
dropTerminating := !utilfeature.DefaultFeatureGate.Enabled(features.EndpointSliceTerminatingCondition)
if dropTerminating {
for _, ep := range oldEPS.Endpoints {
if ep.Conditions.Serving != nil || ep.Conditions.Terminating != nil {
dropTerminating = false
break
}
}
}
dropHints := !utilfeature.DefaultFeatureGate.Enabled(features.TopologyAwareHints)
if dropHints {
for _, ep := range oldEPS.Endpoints {
@ -162,12 +147,8 @@ func dropDisabledFieldsOnUpdate(oldEPS, newEPS *discovery.EndpointSlice) {
}
}
if dropHints || dropTerminating {
if dropHints {
for i := range newEPS.Endpoints {
if dropTerminating {
newEPS.Endpoints[i].Conditions.Serving = nil
newEPS.Endpoints[i].Conditions.Terminating = nil
}
if dropHints {
newEPS.Endpoints[i].Hints = nil
}

395
pkg/registry/discovery/endpointslice/strategy_test.go
View File

@ -34,108 +34,11 @@ import (
func Test_dropDisabledFieldsOnCreate(t *testing.T) {
testcases := []struct {
name string
terminatingGateEnabled bool
hintsGateEnabled bool
eps *discovery.EndpointSlice
expectedEPS *discovery.EndpointSlice
name string
hintsGateEnabled bool
eps *discovery.EndpointSlice
expectedEPS *discovery.EndpointSlice
}{
{
name: "terminating gate enabled, field should be allowed",
terminatingGateEnabled: true,
eps: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
expectedEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
},
{
name: "terminating gate disabled, field should be set to nil",
terminatingGateEnabled: false,
eps: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
expectedEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
},
{
name: "node name gate enabled, field should be allowed",
eps: &discovery.EndpointSlice{
@ -163,7 +66,6 @@ func Test_dropDisabledFieldsOnCreate(t *testing.T) {
for _, testcase := range testcases {
t.Run(testcase.name, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.EndpointSliceTerminatingCondition, testcase.terminatingGateEnabled)()
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.TopologyAwareHints, testcase.hintsGateEnabled)()
dropDisabledFieldsOnCreate(testcase.eps)
@ -178,290 +80,12 @@ func Test_dropDisabledFieldsOnCreate(t *testing.T) {
func Test_dropDisabledFieldsOnUpdate(t *testing.T) {
testcases := []struct {
name string
terminatingGateEnabled bool
hintsGateEnabled bool
oldEPS *discovery.EndpointSlice
newEPS *discovery.EndpointSlice
expectedEPS *discovery.EndpointSlice
name string
hintsGateEnabled bool
oldEPS *discovery.EndpointSlice
newEPS *discovery.EndpointSlice
expectedEPS *discovery.EndpointSlice
}{
{
name: "terminating gate enabled, field should be allowed",
terminatingGateEnabled: true,
oldEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
newEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
expectedEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
},
{
name: "terminating gate disabled, and not set on existing EPS",
terminatingGateEnabled: false,
oldEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
newEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
expectedEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
},
{
name: "terminating gate disabled, and set on existing EPS",
terminatingGateEnabled: false,
oldEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
newEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
expectedEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: nil,
Terminating: nil,
},
},
},
},
},
{
name: "terminating gate disabled, and set on existing EPS with new values",
terminatingGateEnabled: false,
oldEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(false),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Terminating: nil,
},
},
},
},
newEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(false),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Terminating: utilpointer.BoolPtr(false),
},
},
},
},
expectedEPS: &discovery.EndpointSlice{
Endpoints: []discovery.Endpoint{
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(true),
Terminating: utilpointer.BoolPtr(true),
},
},
{
Conditions: discovery.EndpointConditions{
Serving: utilpointer.BoolPtr(false),
Terminating: utilpointer.BoolPtr(false),
},
},
{
Conditions: discovery.EndpointConditions{
Terminating: utilpointer.BoolPtr(false),
},
},
},
},
},
{
name: "node name gate enabled, set on new EPS",
oldEPS: &discovery.EndpointSlice{
@ -658,7 +282,6 @@ func Test_dropDisabledFieldsOnUpdate(t *testing.T) {
for _, testcase := range testcases {
t.Run(testcase.name, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.EndpointSliceTerminatingCondition, testcase.terminatingGateEnabled)()
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.TopologyAwareHints, testcase.hintsGateEnabled)()
dropDisabledFieldsOnUpdate(testcase.oldEPS, testcase.newEPS)