out.ServerCertSANs = *(*[]string)(unsafe.Pointer(&in.ServerCertSANs))
	out.PeerCertSANs = *(*[]string)(unsafe.Pointer(&in.PeerCertSANs))
	return nil
}

func autoConvert_kubeadm_LocalEtcd_To_v1beta3_LocalEtcd(in *kubeadm.LocalEtcd, out *LocalEtcd, s conversion.Scope) error {

		}
	}
	if in.ServerCertSANs != nil {
		in, out := &in.ServerCertSANs, &out.ServerCertSANs
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.PeerCertSANs != nil {
		in, out := &in.PeerCertSANs, &out.PeerCertSANs
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LocalEtcd.

	// +optional
	ServerCertSANs []string `json:"serverCertSANs,omitempty"`
	// PeerCertSANs sets extra Subject Alternative Names for the etcd peer signing cert.
	// +optional
	PeerCertSANs []string `json:"peerCertSANs,omitempty"`
}

// ExternalEtcd describes an external etcd cluster.
// Kubeadm has no knowledge of where certificate files live and they must be supplied.

		}
	}
	if in.ServerCertSANs != nil {
		in, out := &in.ServerCertSANs, &out.ServerCertSANs
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.PeerCertSANs != nil {
		in, out := &in.PeerCertSANs, &out.PeerCertSANs
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LocalEtcd.

	// +optional
	ServerCertSANs []string `json:"serverCertSANs,omitempty"`
	// PeerCertSANs sets extra Subject Alternative Names for the etcd peer signing cert.
	// +optional
	PeerCertSANs []string `json:"peerCertSANs,omitempty"`
}

// ExternalEtcd describes an external etcd cluster.
// Kubeadm has no knowledge of where certificate files live and they must be supplied.

	out.ExtraEnvs = *(*[]kubeadm.EnvVar)(unsafe.Pointer(&in.ExtraEnvs))
	out.ServerCertSANs = *(*[]string)(unsafe.Pointer(&in.ServerCertSANs))
	out.PeerCertSANs = *(*[]string)(unsafe.Pointer(&in.PeerCertSANs))
	return nil
}

// Convert_v1beta4_LocalEtcd_To_kubeadm_LocalEtcd is an autogenerated conversion function.

// Hostname and `API.AdvertiseAddress` are included if the user chooses to promote the single node etcd cluster into a multi-node one (stacked etcd).
// The user can override the listen address with `Etcd.ExtraArgs` and add SANs with `Etcd.PeerCertSANs`.
func GetEtcdPeerAltNames(cfg *kubeadmapi.InitConfiguration) (*certutil.AltNames, error) {
	return getAltNames(cfg, kubeadmconstants.EtcdPeerCertName)
}

	// +optional
	ExtraEnvs []EnvVar

	// ServerCertSANs sets extra Subject Alternative Names for the etcd server signing cert.
	ServerCertSANs []string
	// PeerCertSANs sets extra Subject Alternative Names for the etcd peer signing cert.
	PeerCertSANs []string
}

// ExternalEtcd describes an external etcd cluster
type ExternalEtcd struct {

	// Endpoints of etcd members. Useful for using external etcd.

//	    imageTag: "3.2.24"
//	    dataDir: "/var/lib/etcd"
//	    extraArgs:
//	      listen-client-urls: "http://10.100.0.1:2379"
//	    serverCertSANs:
//	    -  "ec2-10-100-0-1.compute-1.amazonaws.com"
//	    peerCertSANs:
//	    - "10.100.0.1"
//	  # external:
//	    # endpoints:
//	    # - "10.100.0.1:2379"
//	    # - "10.100.0.2:2379"
//	    # caFile: "/etcd/kubernetes/pki/etcd/etcd-ca.crt"

		allErrs = append(allErrs, ValidateCertSANs(e.Local.ServerCertSANs, localPath.Child("serverCertSANs"))...)
		allErrs = append(allErrs, ValidateCertSANs(e.Local.PeerCertSANs, localPath.Child("peerCertSANs"))...)
		if len(e.Local.ImageRepository) > 0 {
			allErrs = append(allErrs, ValidateImageRepository(e.Local.ImageRepository, localPath.Child("imageRepository"))...)
		}