diff --git a/cmd/kubeadm/app/master/selfhosted.go b/cmd/kubeadm/app/master/selfhosted.go index fc5dae7b4c6..194e892e2a1 100644 --- a/cmd/kubeadm/app/master/selfhosted.go +++ b/cmd/kubeadm/app/master/selfhosted.go @@ -219,6 +219,7 @@ func getAPIServerDS(cfg *kubeadmapi.MasterConfiguration, volumes []v1.Volume, vo }, }, Tolerations: []v1.Toleration{kubeadmconstants.MasterToleration}, + DNSPolicy: v1.DNSClusterFirstWithHostNet, }, }, }, @@ -270,7 +271,7 @@ func getControllerManagerDeployment(cfg *kubeadmapi.MasterConfiguration, volumes }, }, Tolerations: []v1.Toleration{kubeadmconstants.MasterToleration}, - DNSPolicy: v1.DNSDefault, + DNSPolicy: v1.DNSClusterFirstWithHostNet, }, }, }, @@ -322,6 +323,7 @@ func getSchedulerDeployment(cfg *kubeadmapi.MasterConfiguration, volumes []v1.Vo }, }, Tolerations: []v1.Toleration{kubeadmconstants.MasterToleration}, + DNSPolicy: v1.DNSClusterFirstWithHostNet, }, }, },