Remove azure disable-tcp-reset annotations

kubernetes-sigs · May 11, 2021 · 9832fad · 9832fad
1 parent d585c20
commit 9832fad
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diff --git a/pkg/consts/consts.go b/pkg/consts/consts.go
@@ -251,11 +251,6 @@ const (
 	// to enable the high availability ports on the standard internal load balancer.
 	ServiceAnnotationLoadBalancerEnableHighAvailabilityPorts = "service.beta.kubernetes.io/azure-load-balancer-enable-high-availability-ports"
 
-	// ServiceAnnotationLoadBalancerDisableTCPReset is the annotation used on the service
-	// to set enableTcpReset to false in load balancer rule. This only works for Azure standard load balancer backed service.
-	// TODO(feiskyer): disable-tcp-reset annotations has been deprecated since v1.18, it would removed on v1.20.
-	ServiceAnnotationLoadBalancerDisableTCPReset = "service.beta.kubernetes.io/azure-load-balancer-disable-tcp-reset"
-
 	// ServiceAnnotationLoadBalancerHealthProbeProtocol determines the network protocol that the load balancer health probe use.
 	// If not set, the local service would use the HTTP and the cluster service would use the TCP by default.
 	ServiceAnnotationLoadBalancerHealthProbeProtocol = "service.beta.kubernetes.io/azure-load-balancer-health-probe-protocol"

diff --git a/pkg/provider/azure_loadbalancer.go b/pkg/provider/azure_loadbalancer.go
@@ -2017,9 +2017,6 @@ func (az *Cloud) getExpectedLBRules(
 	var enableTCPReset *bool
 	if az.useStandardLoadBalancer() {
 		enableTCPReset = to.BoolPtr(true)
-		if _, ok := service.Annotations[consts.ServiceAnnotationLoadBalancerDisableTCPReset]; ok {
-			klog.Warning("annotation service.beta.kubernetes.io/azure-load-balancer-disable-tcp-reset has been removed as of Kubernetes 1.20. TCP Resets are always enabled on Standard SKU load balancers.")
-		}
 	}
 
 	var expectedProbes []network.Probe