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Implements Service Internal Traffic Policy

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1. Add API definitions;
2. Add feature gate and drops the field when feature gate is not on;
3. Set default values for the field;
4. Add API Validation
5. add kube-proxy iptables and ipvs implementations
6. add tests
This commit is contained in:
Fangyuan Li
2020-11-15 23:59:58 -08:00
parent 9a9a9b014c
commit 7ed2f1d94d
28 changed files with 3463 additions and 58 deletions
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5
pkg/apis/core/v1/defaults.go
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@@ -131,6 +131,11 @@ func SetDefaults_Service(obj *v1.Service) {
obj.Spec.ExternalTrafficPolicy = v1.ServiceExternalTrafficPolicyTypeCluster
}
if utilfeature.DefaultFeatureGate.Enabled(features.ServiceInternalTrafficPolicy) && obj.Spec.InternalTrafficPolicy == nil {
serviceInternalTrafficPolicyCluster := v1.ServiceInternalTrafficPolicyCluster
obj.Spec.InternalTrafficPolicy = &serviceInternalTrafficPolicyCluster
}
if utilfeature.DefaultFeatureGate.Enabled(features.ServiceLBNodePortControl) {
if obj.Spec.Type == v1.ServiceTypeLoadBalancer {
if obj.Spec.AllocateLoadBalancerNodePorts == nil {