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Mixed protocol support for Services with type=LoadBalancer (#94028)

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* Mixed protocol support for Services with type=LoadBalancer

KEP: https://github.com/kubernetes/enhancements/blob/master/keps/sig-network/20200103-mixed-protocol-lb.md
Add new feature gate to control the support of mixed protocols in Services with type=LoadBalancer
Add new fields to the ServiceStatus
  Add Ports to the LoadBalancerIngress, so cloud provider implementations can report the status of the requested load balanc
er ports
  Add ServiceCondition to the ServiceStatus so Service controllers can indicate the conditions of the Service

* regenerate conflicting stuff
This commit is contained in:
Laszlo Janosi
2020-11-13 22:21:04 +01:00
committed by GitHub
parent 0081e0ebf5
commit c970a46bc1
30 changed files with 2219 additions and 970 deletions
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7
pkg/features/kube_features.go
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@@ -714,6 +714,12 @@ const (
//
// Allows control if NodePorts shall be created for services with "type: LoadBalancer" by defining the spec.AllocateLoadBalancerNodePorts field (bool)
ServiceLBNodePortControl featuregate.Feature = "ServiceLBNodePortControl"
// owner: @janosi
// alpha: v1.20
//
// Enables the usage of different protocols in the same Service with type=LoadBalancer
MixedProtocolLBService featuregate.Feature = "MixedProtocolLBService"
)
func init() {
@@ -821,6 +827,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
KubeletCredentialProviders: {Default: false, PreRelease: featuregate.Alpha},
GracefulNodeShutdown: {Default: false, PreRelease: featuregate.Alpha},
ServiceLBNodePortControl: {Default: false, PreRelease: featuregate.Alpha},
MixedProtocolLBService: {Default: false, PreRelease: featuregate.Alpha},
// inherited features from generic apiserver, relisted here to get a conflict if it is changed
// unintentionally on either side: