}
	}

	if len(spec.Hostname) > 0 {
		allErrs = append(allErrs, ValidateDNS1123Label(spec.Hostname, fldPath.Child("hostname"))...)
	}

	if len(spec.Subdomain) > 0 {
		allErrs = append(allErrs, ValidateDNS1123Label(spec.Subdomain, fldPath.Child("subdomain"))...)
	}

	if len(spec.Tolerations) > 0 {
		allErrs = append(allErrs, ValidateTolerations(spec.Tolerations, fldPath.Child("tolerations"))...)
	}

	// If specified, the fully qualified Pod hostname will be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>".
	// If not specified, the pod will not have a domainname at all.
	// +optional
	Subdomain string `json:"subdomain,omitempty" protobuf:"bytes,17,opt,name=subdomain"`
	// If specified, the pod's scheduling constraints
	// +optional

			return err
		}
	} else {
		out.SecurityContext = nil
	}
	out.ImagePullSecrets = *(*[]core.LocalObjectReference)(unsafe.Pointer(&in.ImagePullSecrets))
	out.Hostname = in.Hostname
	out.Subdomain = in.Subdomain
	out.Affinity = (*core.Affinity)(unsafe.Pointer(in.Affinity))
	out.SchedulerName = in.SchedulerName
	out.Tolerations = *(*[]core.Toleration)(unsafe.Pointer(&in.Tolerations))

	// +optional
	Hostname string
	// If specified, the fully qualified Pod hostname will be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>".
	// If not specified, the pod will not have a domainname at all.
	// +optional
	Subdomain string
	// If true the pod's hostname will be configured as the pod's FQDN, rather than the leaf name (the default).

  // +optional
  optional string hostname = 16;

  // If specified, the fully qualified Pod hostname will be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>".
  // If not specified, the pod will not have a domainname at all.
  // +optional
  optional string subdomain = 17;

  // If specified, the pod's scheduling constraints
  // +optional
  optional Affinity affinity = 18;

	"hostname":                      "Specifies the hostname of the Pod If not specified, the pod's hostname will be set to a system-defined value.",
	"subdomain":                     "If specified, the fully qualified Pod hostname will be \"<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>\". If not specified, the pod will not have a domainname at all.",
	"affinity":                      "If specified, the pod's scheduling constraints",

            "type": "boolean"
          },
          "subdomain": {
            "description": "If specified, the fully qualified Pod hostname will be \"<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>\". If not specified, the pod will not have a domainname at all.",
            "type": "string"
          },

* StatefulSet will now fill the `hostname` and `subdomain` fields if they're empty on existing Pods it owns. This allows it to self-correct the issue where StatefulSet Pod DNS entries disappear after upgrading to v1.7.x ([#48327](https://github.com/kubernetes/kubernetes/pull/48327)). ([#51199](https://...

  // +optional
  optional string hostname = 16;

  // If specified, the fully qualified Pod hostname will be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>".
  // If not specified, the pod will not have a domainname at all.
  // +optional
  optional string subdomain = 17;

  // If specified, the pod's scheduling constraints
  // +optional
  optional Affinity affinity = 18;

              }
            ],
            "default": {},