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Merge pull request #90126 from smarterclayton/features_default

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Promote service exclusion and legacy node role to beta
This commit is contained in:
Kubernetes Prow Robot 2020-04-15 01:12:03 -07:00 committed by GitHub
commit 28c442ee2f
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3 changed files with 6 additions and 14 deletions
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9
pkg/controller/service/controller.go
View File

@ -70,11 +70,6 @@ const (
// in 1.16 when the ServiceNodeExclusion gate is on.
labelNodeRoleExcludeBalancer = "node.kubernetes.io/exclude-from-external-load-balancers"
// labelAlphaNodeRoleExcludeBalancer specifies that the node should be
// exclude from load balancers created by a cloud provider. This label is deprecated and will
// be removed in 1.18.
labelAlphaNodeRoleExcludeBalancer = "alpha.service-controller.kubernetes.io/exclude-balancer"
// serviceNodeExclusionFeature is the feature gate name that
// enables nodes to exclude themselves from service load balancers
// originated from: https://github.com/kubernetes/kubernetes/blob/28e800245e/pkg/features/kube_features.go#L178
@ -618,10 +613,6 @@ func getNodeConditionPredicate() NodeConditionPredicate {
}
}
if utilfeature.DefaultFeatureGate.Enabled(serviceNodeExclusionFeature) {
// Will be removed in 1.18
if _, hasExcludeBalancerLabel := node.Labels[labelAlphaNodeRoleExcludeBalancer]; hasExcludeBalancerLabel {
return false
}
if _, hasExcludeBalancerLabel := node.Labels[labelNodeRoleExcludeBalancer]; hasExcludeBalancerLabel {
return false
}

2
pkg/controller/service/controller_test.go
View File

@ -1404,13 +1404,11 @@ func Test_getNodeConditionPredicate(t *testing.T) {
{want: true, input: &v1.Node{Status: validNodeStatus, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{}}}},
{want: true, input: &v1.Node{Status: validNodeStatus, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{labelNodeRoleMaster: ""}}}},
{want: true, input: &v1.Node{Status: validNodeStatus, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{labelNodeRoleExcludeBalancer: ""}}}},
{want: true, input: &v1.Node{Status: validNodeStatus, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{labelAlphaNodeRoleExcludeBalancer: ""}}}},
{want: true, enableExclusion: true, input: &v1.Node{Status: validNodeStatus, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{labelNodeRoleMaster: ""}}}},
{want: true, enableLegacy: true, input: &v1.Node{Status: validNodeStatus, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{labelNodeRoleExcludeBalancer: ""}}}},
{want: false, enableLegacy: true, input: &v1.Node{Status: validNodeStatus, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{labelNodeRoleMaster: ""}}}},
{want: false, enableExclusion: true, input: &v1.Node{Status: validNodeStatus, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{labelAlphaNodeRoleExcludeBalancer: ""}}}},
{want: false, enableExclusion: true, input: &v1.Node{Status: validNodeStatus, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{labelNodeRoleExcludeBalancer: ""}}}},
}
for _, tt := range tests {

9
pkg/features/kube_features.go
View File

@ -146,18 +146,21 @@ const (
// owner @smarterclayton
// alpha: v1.16
// beta: v1.19
//
// Enable legacy behavior to vary cluster functionality on the node-role.kubernetes.io labels. On by default (legacy), will be turned off in 1.18.
LegacyNodeRoleBehavior featuregate.Feature = "LegacyNodeRoleBehavior"
// owner @brendandburns
// alpha: v1.9
// beta: v1.19
//
// Enable nodes to exclude themselves from service load balancers
ServiceNodeExclusion featuregate.Feature = "ServiceNodeExclusion"
// owner @smarterclayton
// alpha: v1.16
// beta: v1.19
//
// Enable nodes to exclude themselves from network disruption checks
NodeDisruptionExclusion featuregate.Feature = "NodeDisruptionExclusion"
@ -598,8 +601,8 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
CPUManager: {Default: true, PreRelease: featuregate.Beta},
CPUCFSQuotaPeriod: {Default: false, PreRelease: featuregate.Alpha},
TopologyManager: {Default: true, PreRelease: featuregate.Beta},
ServiceNodeExclusion: {Default: false, PreRelease: featuregate.Alpha},
NodeDisruptionExclusion: {Default: false, PreRelease: featuregate.Alpha},
ServiceNodeExclusion: {Default: true, PreRelease: featuregate.Beta},
NodeDisruptionExclusion: {Default: true, PreRelease: featuregate.Beta},
CSIDriverRegistry: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.20
CSINodeInfo: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.19
BlockVolume: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.20
@ -675,5 +678,5 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
// features that enable backwards compatibility but are scheduled to be removed
// ...
HPAScaleToZero: {Default: false, PreRelease: featuregate.Alpha},
LegacyNodeRoleBehavior: {Default: true, PreRelease: featuregate.Alpha},
LegacyNodeRoleBehavior: {Default: true, PreRelease: featuregate.Beta},
}