Merge pull request #118252 from aojea/automated-cherry-pick-of-#11596…

…6-upstream-release-1.26

Automated cherry pick of #115966: make MixedProtocolNotSupported public

Kubernetes-commit: e48d6e1a94d76bba42a24c0577e37b6c81764524

core/v1/types.go

@@ -4405,6 +4405,9 @@ const (
 	// LoadBalancerPortsError represents the condition of the requested ports
 	// on the cloud load balancer instance.
 	LoadBalancerPortsError = "LoadBalancerPortsError"
+	// LoadBalancerPortsErrorReason reason in ServiceStatus condition LoadBalancerPortsError
+	// means the LoadBalancer was not able to be configured correctly.
+	LoadBalancerPortsErrorReason = "LoadBalancerMixedProtocolNotSupported"
 )
 
 // ServiceStatus represents the current status of a service.
@@ -6761,6 +6764,13 @@ const (
 	PortForwardRequestIDHeader = "requestID"
 )
 
+const (
+	// MixedProtocolNotSupported error in PortStatus means that the cloud provider
+	// can't publish the port on the load balancer because mixed values of protocols
+	// on the same LoadBalancer type of Service are not supported by the cloud provider.
+	MixedProtocolNotSupported = "MixedProtocolNotSupported"
+)
+
 // PortStatus represents the error condition of a service port
 
 type PortStatus struct {