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Changes according to the approved KEP. SCTP is supported for HostPort and LoadBalancer. Alpha feature flag SCTPSupport controls the support of SCTP. Kube-proxy config parameter is removed.

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This commit is contained in:
Laszlo Janosi
2018-08-25 20:26:25 +00:00
parent a6da2b1472
commit e466bdc67e
25 changed files with 104 additions and 114 deletions
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11
pkg/apis/networking/validation/validation.go
View File

@@ -26,6 +26,8 @@ import (
api "k8s.io/kubernetes/pkg/apis/core"
apivalidation "k8s.io/kubernetes/pkg/apis/core/validation"
"k8s.io/kubernetes/pkg/apis/networking"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/features"
)
// ValidateNetworkPolicyName can be used to check whether the given networkpolicy
@@ -37,9 +39,12 @@ func ValidateNetworkPolicyName(name string, prefix bool) []string {
// ValidateNetworkPolicyPort validates a NetworkPolicyPort
func ValidateNetworkPolicyPort(port *networking.NetworkPolicyPort, portPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
if port.Protocol != nil && *port.Protocol != api.ProtocolTCP && *port.Protocol != api.ProtocolUDP && *port.Protocol != api.ProtocolSCTP {
allErrs = append(allErrs, field.NotSupported(portPath.Child("protocol"), *port.Protocol, []string{string(api.ProtocolTCP), string(api.ProtocolUDP), string(api.ProtocolSCTP)}))
if utilfeature.DefaultFeatureGate.Enabled(features.SCTPSupport) {
if port.Protocol != nil && *port.Protocol != api.ProtocolTCP && *port.Protocol != api.ProtocolUDP && *port.Protocol != api.ProtocolSCTP {
allErrs = append(allErrs, field.NotSupported(portPath.Child("protocol"), *port.Protocol, []string{string(api.ProtocolTCP), string(api.ProtocolUDP), string(api.ProtocolSCTP)}))
}
} else if port.Protocol != nil && *port.Protocol != api.ProtocolTCP && *port.Protocol != api.ProtocolUDP {
allErrs = append(allErrs, field.NotSupported(portPath.Child("protocol"), *port.Protocol, []string{string(api.ProtocolTCP), string(api.ProtocolUDP)}))
}
if port.Port != nil {
if port.Port.Type == intstr.Int {

6
pkg/apis/networking/validation/validation_test.go
View File

@@ -23,6 +23,9 @@ import (
"k8s.io/apimachinery/pkg/util/intstr"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/networking"
utilfeature "k8s.io/apiserver/pkg/util/feature"
utilfeaturetesting "k8s.io/apiserver/pkg/util/feature/testing"
"k8s.io/kubernetes/pkg/features"
)
func TestValidateNetworkPolicy(t *testing.T) {
@@ -30,6 +33,8 @@ func TestValidateNetworkPolicy(t *testing.T) {
protocolUDP := api.ProtocolUDP
protocolICMP := api.Protocol("ICMP")
protocolSCTP := api.ProtocolSCTP
defer utilfeaturetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.SCTPSupport, true)()
successCases := []networking.NetworkPolicy{
{
@@ -279,6 +284,7 @@ func TestValidateNetworkPolicy(t *testing.T) {
}
// Success cases are expected to pass validation.
for k, v := range successCases {
if errs := ValidateNetworkPolicy(&v); len(errs) != 0 {
t.Errorf("Expected success for %d, got %v", k, errs)