func CreateEssentialAddons(cfg *kubeadmapi.MasterConfiguration, client *clientset.Clientset) error {
kubeProxyDaemonSet := NewDaemonSet(kubeProxy, createKubeProxyPodSpec(cfg))
SetMasterTaintTolerations(&kubeProxyDaemonSet.Spec.Template.ObjectMeta)
SetNodeAffinity(&kubeProxyDaemonSet.Spec.Template.ObjectMeta, NativeArchitectureNodeAffinity())
if _, err := client.Extensions().DaemonSets(api.NamespaceSystem).Create(kubeProxyDaemonSet); err != nil {
return fmt.Errorf("failed creating essential kube-proxy addon [%v]", err)
}
fmt.Println("[addons] Created essential addon: kube-proxy")
kubeDNSDeployment := NewDeployment(KubeDNS, 1, createKubeDNSPodSpec(cfg))
SetMasterTaintTolerations(&kubeDNSDeployment.Spec.Template.ObjectMeta)
SetNodeAffinity(&kubeDNSDeployment.Spec.Template.ObjectMeta, NativeArchitectureNodeAffinity())
kubeDNSServiceAccount := &v1.ServiceAccount{}
kubeDNSServiceAccount.ObjectMeta.Name = KubeDNS
if _, err := client.ServiceAccounts(api.NamespaceSystem).Create(kubeDNSServiceAccount); err != nil {
return fmt.Errorf("failed creating kube-dns service account [%v]", err)
}
if _, err := client.Extensions().Deployments(api.NamespaceSystem).Create(kubeDNSDeployment); err != nil {
return fmt.Errorf("failed creating essential kube-dns addon [%v]", err)
}
kubeDNSServiceSpec, err := createKubeDNSServiceSpec(cfg)
if err != nil {
return fmt.Errorf("failed creating essential kube-dns addon [%v]", err)
}
kubeDNSService := NewService(KubeDNS, *kubeDNSServiceSpec)
kubeDNSService.ObjectMeta.Labels["kubernetes.io/name"] = "KubeDNS"
if _, err := client.Services(api.NamespaceSystem).Create(kubeDNSService); err != nil {
return fmt.Errorf("failed creating essential kube-dns addon [%v]", err)
}
fmt.Println("[addons] Created essential addon: kube-dns")
return nil
}