diff --git a/k8s-pb-codegen/src/main.rs b/k8s-pb-codegen/src/main.rs
index b52046b..ddbd5f0 100644
--- a/k8s-pb-codegen/src/main.rs
+++ b/k8s-pb-codegen/src/main.rs
@@ -173,8 +173,8 @@ fn append_trait_def(lib_rs: &mut File) {
         /// A trait applied to all Kubernetes resources that have Metadata
         pub trait Metadata: Resource {
             type Ty;
-            fn metadata(&self) -> Option<&Self::Ty>;
-            fn metadata_mut(&mut self) -> Option<&mut Self::Ty>;
+            fn metadata(&self) -> &Self::Ty;
+            fn metadata_mut(&mut self) -> &mut Self::Ty;
         }
         pub trait HasSpec {
             type Spec;
@@ -230,11 +230,11 @@ fn append_trait_impl(pkg_rs: &mut File, message_name: &str, resource: &Resource)
             impl crate::Metadata for #type_name {
                 type Ty = crate::#(#metadata)::*;
 
-                fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-                    self.metadata.as_ref()
+                fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+                    self.metadata.as_ref().unwrap()
                 }
-                fn metadata_mut(&mut self) -> Option<&mut<Self as crate::Metadata>::Ty> {
-                    self.metadata.as_mut()
+                fn metadata_mut(&mut self) -> &mut<Self as crate::Metadata>::Ty {
+                    self.metadata.as_mut().unwrap()
                 }
             }
         }
diff --git a/k8s-pb/src/api/admissionregistration/v1/mod.rs b/k8s-pb/src/api/admissionregistration/v1/mod.rs
index ff2953d..6a56680 100644
--- a/k8s-pb/src/api/admissionregistration/v1/mod.rs
+++ b/k8s-pb/src/api/admissionregistration/v1/mod.rs
@@ -1126,11 +1126,11 @@ impl crate::Resource for MutatingWebhookConfiguration {
 }
 impl crate::Metadata for MutatingWebhookConfiguration {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -1144,11 +1144,11 @@ impl crate::Resource for ValidatingAdmissionPolicy {
 }
 impl crate::Metadata for ValidatingAdmissionPolicy {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ValidatingAdmissionPolicy {
@@ -1189,11 +1189,11 @@ impl crate::Resource for ValidatingAdmissionPolicyBinding {
 }
 impl crate::Metadata for ValidatingAdmissionPolicyBinding {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ValidatingAdmissionPolicyBinding {
@@ -1216,10 +1216,10 @@ impl crate::Resource for ValidatingWebhookConfiguration {
 }
 impl crate::Metadata for ValidatingWebhookConfiguration {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
diff --git a/k8s-pb/src/api/admissionregistration/v1alpha1/mod.rs b/k8s-pb/src/api/admissionregistration/v1alpha1/mod.rs
index 3e3a539..8563b68 100644
--- a/k8s-pb/src/api/admissionregistration/v1alpha1/mod.rs
+++ b/k8s-pb/src/api/admissionregistration/v1alpha1/mod.rs
@@ -609,11 +609,11 @@ impl crate::Resource for ValidatingAdmissionPolicy {
 }
 impl crate::Metadata for ValidatingAdmissionPolicy {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ValidatingAdmissionPolicy {
@@ -654,11 +654,11 @@ impl crate::Resource for ValidatingAdmissionPolicyBinding {
 }
 impl crate::Metadata for ValidatingAdmissionPolicyBinding {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ValidatingAdmissionPolicyBinding {
diff --git a/k8s-pb/src/api/admissionregistration/v1beta1/mod.rs b/k8s-pb/src/api/admissionregistration/v1beta1/mod.rs
index 005020b..1b580bd 100644
--- a/k8s-pb/src/api/admissionregistration/v1beta1/mod.rs
+++ b/k8s-pb/src/api/admissionregistration/v1beta1/mod.rs
@@ -1079,11 +1079,11 @@ impl crate::Resource for ValidatingAdmissionPolicy {
 }
 impl crate::Metadata for ValidatingAdmissionPolicy {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ValidatingAdmissionPolicy {
@@ -1124,11 +1124,11 @@ impl crate::Resource for ValidatingAdmissionPolicyBinding {
 }
 impl crate::Metadata for ValidatingAdmissionPolicyBinding {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ValidatingAdmissionPolicyBinding {
diff --git a/k8s-pb/src/api/apiserverinternal/v1alpha1/mod.rs b/k8s-pb/src/api/apiserverinternal/v1alpha1/mod.rs
index 7484e40..acf567e 100644
--- a/k8s-pb/src/api/apiserverinternal/v1alpha1/mod.rs
+++ b/k8s-pb/src/api/apiserverinternal/v1alpha1/mod.rs
@@ -113,11 +113,11 @@ impl crate::Resource for StorageVersion {
 }
 impl crate::Metadata for StorageVersion {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for StorageVersion {
diff --git a/k8s-pb/src/api/apps/v1/mod.rs b/k8s-pb/src/api/apps/v1/mod.rs
index 15bfa51..c96ab68 100644
--- a/k8s-pb/src/api/apps/v1/mod.rs
+++ b/k8s-pb/src/api/apps/v1/mod.rs
@@ -834,11 +834,11 @@ impl crate::Resource for ControllerRevision {
 }
 impl crate::Metadata for ControllerRevision {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -852,11 +852,11 @@ impl crate::Resource for DaemonSet {
 }
 impl crate::Metadata for DaemonSet {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for DaemonSet {
@@ -897,11 +897,11 @@ impl crate::Resource for Deployment {
 }
 impl crate::Metadata for Deployment {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for Deployment {
@@ -942,11 +942,11 @@ impl crate::Resource for ReplicaSet {
 }
 impl crate::Metadata for ReplicaSet {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ReplicaSet {
@@ -987,11 +987,11 @@ impl crate::Resource for StatefulSet {
 }
 impl crate::Metadata for StatefulSet {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for StatefulSet {
diff --git a/k8s-pb/src/api/authentication/v1/mod.rs b/k8s-pb/src/api/authentication/v1/mod.rs
index 9f5aac6..b2b0547 100644
--- a/k8s-pb/src/api/authentication/v1/mod.rs
+++ b/k8s-pb/src/api/authentication/v1/mod.rs
@@ -204,11 +204,11 @@ impl crate::Resource for SelfSubjectReview {
 }
 impl crate::Metadata for SelfSubjectReview {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasStatus for SelfSubjectReview {
@@ -231,11 +231,11 @@ impl crate::Resource for TokenReview {
 }
 impl crate::Metadata for TokenReview {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for TokenReview {
diff --git a/k8s-pb/src/api/authentication/v1alpha1/mod.rs b/k8s-pb/src/api/authentication/v1alpha1/mod.rs
index f34a240..b58cd93 100644
--- a/k8s-pb/src/api/authentication/v1alpha1/mod.rs
+++ b/k8s-pb/src/api/authentication/v1alpha1/mod.rs
@@ -32,11 +32,11 @@ impl crate::Resource for SelfSubjectReview {
 }
 impl crate::Metadata for SelfSubjectReview {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasStatus for SelfSubjectReview {
diff --git a/k8s-pb/src/api/authentication/v1beta1/mod.rs b/k8s-pb/src/api/authentication/v1beta1/mod.rs
index 0e47961..40890c1 100644
--- a/k8s-pb/src/api/authentication/v1beta1/mod.rs
+++ b/k8s-pb/src/api/authentication/v1beta1/mod.rs
@@ -130,11 +130,11 @@ impl crate::Resource for SelfSubjectReview {
 }
 impl crate::Metadata for SelfSubjectReview {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasStatus for SelfSubjectReview {
diff --git a/k8s-pb/src/api/authorization/v1/mod.rs b/k8s-pb/src/api/authorization/v1/mod.rs
index d711876..302673a 100644
--- a/k8s-pb/src/api/authorization/v1/mod.rs
+++ b/k8s-pb/src/api/authorization/v1/mod.rs
@@ -358,11 +358,11 @@ impl crate::Resource for LocalSubjectAccessReview {
 }
 impl crate::Metadata for LocalSubjectAccessReview {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for LocalSubjectAccessReview {
@@ -394,11 +394,11 @@ impl crate::Resource for SelfSubjectAccessReview {
 }
 impl crate::Metadata for SelfSubjectAccessReview {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for SelfSubjectAccessReview {
@@ -430,11 +430,11 @@ impl crate::Resource for SelfSubjectRulesReview {
 }
 impl crate::Metadata for SelfSubjectRulesReview {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for SelfSubjectRulesReview {
@@ -466,11 +466,11 @@ impl crate::Resource for SubjectAccessReview {
 }
 impl crate::Metadata for SubjectAccessReview {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for SubjectAccessReview {
diff --git a/k8s-pb/src/api/autoscaling/v1/mod.rs b/k8s-pb/src/api/autoscaling/v1/mod.rs
index 031226c..0507598 100644
--- a/k8s-pb/src/api/autoscaling/v1/mod.rs
+++ b/k8s-pb/src/api/autoscaling/v1/mod.rs
@@ -513,11 +513,11 @@ impl crate::Resource for HorizontalPodAutoscaler {
 }
 impl crate::Metadata for HorizontalPodAutoscaler {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for HorizontalPodAutoscaler {
diff --git a/k8s-pb/src/api/autoscaling/v2/mod.rs b/k8s-pb/src/api/autoscaling/v2/mod.rs
index 659a0fd..3a3d15d 100644
--- a/k8s-pb/src/api/autoscaling/v2/mod.rs
+++ b/k8s-pb/src/api/autoscaling/v2/mod.rs
@@ -510,11 +510,11 @@ impl crate::Resource for HorizontalPodAutoscaler {
 }
 impl crate::Metadata for HorizontalPodAutoscaler {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for HorizontalPodAutoscaler {
diff --git a/k8s-pb/src/api/batch/v1/mod.rs b/k8s-pb/src/api/batch/v1/mod.rs
index b30dc39..c929811 100644
--- a/k8s-pb/src/api/batch/v1/mod.rs
+++ b/k8s-pb/src/api/batch/v1/mod.rs
@@ -637,11 +637,11 @@ impl crate::Resource for CronJob {
 }
 impl crate::Metadata for CronJob {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for CronJob {
@@ -673,11 +673,11 @@ impl crate::Resource for Job {
 }
 impl crate::Metadata for Job {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for Job {
diff --git a/k8s-pb/src/api/certificates/v1/mod.rs b/k8s-pb/src/api/certificates/v1/mod.rs
index b418630..462ab48 100644
--- a/k8s-pb/src/api/certificates/v1/mod.rs
+++ b/k8s-pb/src/api/certificates/v1/mod.rs
@@ -235,11 +235,11 @@ impl crate::Resource for CertificateSigningRequest {
 }
 impl crate::Metadata for CertificateSigningRequest {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for CertificateSigningRequest {
diff --git a/k8s-pb/src/api/certificates/v1alpha1/mod.rs b/k8s-pb/src/api/certificates/v1alpha1/mod.rs
index 4145655..f6adfd3 100644
--- a/k8s-pb/src/api/certificates/v1alpha1/mod.rs
+++ b/k8s-pb/src/api/certificates/v1alpha1/mod.rs
@@ -86,11 +86,11 @@ impl crate::Resource for ClusterTrustBundle {
 }
 impl crate::Metadata for ClusterTrustBundle {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ClusterTrustBundle {
diff --git a/k8s-pb/src/api/coordination/v1/mod.rs b/k8s-pb/src/api/coordination/v1/mod.rs
index d47fd27..c5945a4 100644
--- a/k8s-pb/src/api/coordination/v1/mod.rs
+++ b/k8s-pb/src/api/coordination/v1/mod.rs
@@ -80,11 +80,11 @@ impl crate::Resource for Lease {
 }
 impl crate::Metadata for Lease {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for Lease {
diff --git a/k8s-pb/src/api/coordination/v1alpha1/mod.rs b/k8s-pb/src/api/coordination/v1alpha1/mod.rs
index 821a5f6..5b65aea 100644
--- a/k8s-pb/src/api/coordination/v1alpha1/mod.rs
+++ b/k8s-pb/src/api/coordination/v1alpha1/mod.rs
@@ -87,11 +87,11 @@ impl crate::Resource for LeaseCandidate {
 }
 impl crate::Metadata for LeaseCandidate {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for LeaseCandidate {
diff --git a/k8s-pb/src/api/core/v1/mod.rs b/k8s-pb/src/api/core/v1/mod.rs
index b6f53dd..f34055d 100644
--- a/k8s-pb/src/api/core/v1/mod.rs
+++ b/k8s-pb/src/api/core/v1/mod.rs
@@ -7051,11 +7051,11 @@ impl crate::Resource for Binding {
 }
 impl crate::Metadata for Binding {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -7069,11 +7069,11 @@ impl crate::Resource for ComponentStatus {
 }
 impl crate::Metadata for ComponentStatus {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -7087,11 +7087,11 @@ impl crate::Resource for ConfigMap {
 }
 impl crate::Metadata for ConfigMap {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -7105,11 +7105,11 @@ impl crate::Resource for Endpoints {
 }
 impl crate::Metadata for Endpoints {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -7123,11 +7123,11 @@ impl crate::Resource for Event {
 }
 impl crate::Metadata for Event {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -7141,11 +7141,11 @@ impl crate::Resource for LimitRange {
 }
 impl crate::Metadata for LimitRange {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for LimitRange {
@@ -7168,11 +7168,11 @@ impl crate::Resource for Namespace {
 }
 impl crate::Metadata for Namespace {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for Namespace {
@@ -7213,11 +7213,11 @@ impl crate::Resource for Node {
 }
 impl crate::Metadata for Node {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for Node {
@@ -7258,11 +7258,11 @@ impl crate::Resource for PersistentVolume {
 }
 impl crate::Metadata for PersistentVolume {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for PersistentVolume {
@@ -7294,11 +7294,11 @@ impl crate::Resource for PersistentVolumeClaim {
 }
 impl crate::Metadata for PersistentVolumeClaim {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for PersistentVolumeClaim {
@@ -7339,11 +7339,11 @@ impl crate::Resource for Pod {
 }
 impl crate::Metadata for Pod {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for Pod {
@@ -7384,11 +7384,11 @@ impl crate::Resource for PodTemplate {
 }
 impl crate::Metadata for PodTemplate {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -7402,11 +7402,11 @@ impl crate::Resource for ReplicationController {
 }
 impl crate::Metadata for ReplicationController {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ReplicationController {
@@ -7447,11 +7447,11 @@ impl crate::Resource for ResourceQuota {
 }
 impl crate::Metadata for ResourceQuota {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ResourceQuota {
@@ -7483,11 +7483,11 @@ impl crate::Resource for Secret {
 }
 impl crate::Metadata for Secret {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -7501,11 +7501,11 @@ impl crate::Resource for Service {
 }
 impl crate::Metadata for Service {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for Service {
@@ -7546,10 +7546,10 @@ impl crate::Resource for ServiceAccount {
 }
 impl crate::Metadata for ServiceAccount {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
diff --git a/k8s-pb/src/api/discovery/v1/mod.rs b/k8s-pb/src/api/discovery/v1/mod.rs
index 494dc4e..ec38712 100644
--- a/k8s-pb/src/api/discovery/v1/mod.rs
+++ b/k8s-pb/src/api/discovery/v1/mod.rs
@@ -192,10 +192,10 @@ impl crate::Resource for EndpointSlice {
 }
 impl crate::Metadata for EndpointSlice {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
diff --git a/k8s-pb/src/api/events/v1/mod.rs b/k8s-pb/src/api/events/v1/mod.rs
index 0841fe3..f53c418 100644
--- a/k8s-pb/src/api/events/v1/mod.rs
+++ b/k8s-pb/src/api/events/v1/mod.rs
@@ -113,10 +113,10 @@ impl crate::Resource for Event {
 }
 impl crate::Metadata for Event {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
diff --git a/k8s-pb/src/api/flowcontrol/v1/mod.rs b/k8s-pb/src/api/flowcontrol/v1/mod.rs
index 42a4161..21da903 100644
--- a/k8s-pb/src/api/flowcontrol/v1/mod.rs
+++ b/k8s-pb/src/api/flowcontrol/v1/mod.rs
@@ -525,11 +525,11 @@ impl crate::Resource for FlowSchema {
 }
 impl crate::Metadata for FlowSchema {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for FlowSchema {
@@ -570,11 +570,11 @@ impl crate::Resource for PriorityLevelConfiguration {
 }
 impl crate::Metadata for PriorityLevelConfiguration {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for PriorityLevelConfiguration {
diff --git a/k8s-pb/src/api/flowcontrol/v1beta3/mod.rs b/k8s-pb/src/api/flowcontrol/v1beta3/mod.rs
index c6549f1..bb93bbd 100644
--- a/k8s-pb/src/api/flowcontrol/v1beta3/mod.rs
+++ b/k8s-pb/src/api/flowcontrol/v1beta3/mod.rs
@@ -520,11 +520,11 @@ impl crate::Resource for FlowSchema {
 }
 impl crate::Metadata for FlowSchema {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for FlowSchema {
@@ -565,11 +565,11 @@ impl crate::Resource for PriorityLevelConfiguration {
 }
 impl crate::Metadata for PriorityLevelConfiguration {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for PriorityLevelConfiguration {
diff --git a/k8s-pb/src/api/networking/v1/mod.rs b/k8s-pb/src/api/networking/v1/mod.rs
index 3f276de..3c9ed27 100644
--- a/k8s-pb/src/api/networking/v1/mod.rs
+++ b/k8s-pb/src/api/networking/v1/mod.rs
@@ -564,11 +564,11 @@ impl crate::Resource for Ingress {
 }
 impl crate::Metadata for Ingress {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for Ingress {
@@ -600,11 +600,11 @@ impl crate::Resource for IngressClass {
 }
 impl crate::Metadata for IngressClass {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for IngressClass {
@@ -627,11 +627,11 @@ impl crate::Resource for NetworkPolicy {
 }
 impl crate::Metadata for NetworkPolicy {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for NetworkPolicy {
diff --git a/k8s-pb/src/api/networking/v1beta1/mod.rs b/k8s-pb/src/api/networking/v1beta1/mod.rs
index 97b07fb..b237364 100644
--- a/k8s-pb/src/api/networking/v1beta1/mod.rs
+++ b/k8s-pb/src/api/networking/v1beta1/mod.rs
@@ -467,11 +467,11 @@ impl crate::Resource for IpAddress {
 }
 impl crate::Metadata for IpAddress {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for IpAddress {
@@ -494,11 +494,11 @@ impl crate::Resource for ServiceCidr {
 }
 impl crate::Metadata for ServiceCidr {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ServiceCidr {
diff --git a/k8s-pb/src/api/node/v1/mod.rs b/k8s-pb/src/api/node/v1/mod.rs
index 2e358ea..1685785 100644
--- a/k8s-pb/src/api/node/v1/mod.rs
+++ b/k8s-pb/src/api/node/v1/mod.rs
@@ -94,10 +94,10 @@ impl crate::Resource for RuntimeClass {
 }
 impl crate::Metadata for RuntimeClass {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
diff --git a/k8s-pb/src/api/policy/v1/mod.rs b/k8s-pb/src/api/policy/v1/mod.rs
index a10f872..6952eee 100644
--- a/k8s-pb/src/api/policy/v1/mod.rs
+++ b/k8s-pb/src/api/policy/v1/mod.rs
@@ -171,11 +171,11 @@ impl crate::Resource for PodDisruptionBudget {
 }
 impl crate::Metadata for PodDisruptionBudget {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for PodDisruptionBudget {
diff --git a/k8s-pb/src/api/rbac/v1/mod.rs b/k8s-pb/src/api/rbac/v1/mod.rs
index 38c6ff6..a306cf5 100644
--- a/k8s-pb/src/api/rbac/v1/mod.rs
+++ b/k8s-pb/src/api/rbac/v1/mod.rs
@@ -206,11 +206,11 @@ impl crate::Resource for ClusterRole {
 }
 impl crate::Metadata for ClusterRole {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -224,11 +224,11 @@ impl crate::Resource for ClusterRoleBinding {
 }
 impl crate::Metadata for ClusterRoleBinding {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -242,11 +242,11 @@ impl crate::Resource for Role {
 }
 impl crate::Metadata for Role {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -260,10 +260,10 @@ impl crate::Resource for RoleBinding {
 }
 impl crate::Metadata for RoleBinding {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
diff --git a/k8s-pb/src/api/resource/v1alpha3/mod.rs b/k8s-pb/src/api/resource/v1alpha3/mod.rs
index b3acc20..adab912 100644
--- a/k8s-pb/src/api/resource/v1alpha3/mod.rs
+++ b/k8s-pb/src/api/resource/v1alpha3/mod.rs
@@ -929,11 +929,11 @@ impl crate::Resource for DeviceClass {
 }
 impl crate::Metadata for DeviceClass {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for DeviceClass {
@@ -956,11 +956,11 @@ impl crate::Resource for PodSchedulingContext {
 }
 impl crate::Metadata for PodSchedulingContext {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for PodSchedulingContext {
@@ -992,11 +992,11 @@ impl crate::Resource for ResourceClaim {
 }
 impl crate::Metadata for ResourceClaim {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ResourceClaim {
@@ -1028,11 +1028,11 @@ impl crate::Resource for ResourceClaimTemplate {
 }
 impl crate::Metadata for ResourceClaimTemplate {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ResourceClaimTemplate {
@@ -1055,11 +1055,11 @@ impl crate::Resource for ResourceSlice {
 }
 impl crate::Metadata for ResourceSlice {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ResourceSlice {
diff --git a/k8s-pb/src/api/scheduling/v1/mod.rs b/k8s-pb/src/api/scheduling/v1/mod.rs
index 85c12af..6b36378 100644
--- a/k8s-pb/src/api/scheduling/v1/mod.rs
+++ b/k8s-pb/src/api/scheduling/v1/mod.rs
@@ -55,10 +55,10 @@ impl crate::Resource for PriorityClass {
 }
 impl crate::Metadata for PriorityClass {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
diff --git a/k8s-pb/src/api/storage/v1/mod.rs b/k8s-pb/src/api/storage/v1/mod.rs
index c2f38e7..4c5ea49 100644
--- a/k8s-pb/src/api/storage/v1/mod.rs
+++ b/k8s-pb/src/api/storage/v1/mod.rs
@@ -576,11 +576,11 @@ impl crate::Resource for CsiDriver {
 }
 impl crate::Metadata for CsiDriver {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for CsiDriver {
@@ -603,11 +603,11 @@ impl crate::Resource for CsiNode {
 }
 impl crate::Metadata for CsiNode {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for CsiNode {
@@ -630,11 +630,11 @@ impl crate::Resource for CsiStorageCapacity {
 }
 impl crate::Metadata for CsiStorageCapacity {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -648,11 +648,11 @@ impl crate::Resource for StorageClass {
 }
 impl crate::Metadata for StorageClass {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 
@@ -666,11 +666,11 @@ impl crate::Resource for VolumeAttachment {
 }
 impl crate::Metadata for VolumeAttachment {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for VolumeAttachment {
diff --git a/k8s-pb/src/api/storage/v1alpha1/mod.rs b/k8s-pb/src/api/storage/v1alpha1/mod.rs
index 0ac6879..45ce26a 100644
--- a/k8s-pb/src/api/storage/v1alpha1/mod.rs
+++ b/k8s-pb/src/api/storage/v1alpha1/mod.rs
@@ -261,10 +261,10 @@ impl crate::Resource for VolumeAttributesClass {
 }
 impl crate::Metadata for VolumeAttributesClass {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
diff --git a/k8s-pb/src/api/storage/v1beta1/mod.rs b/k8s-pb/src/api/storage/v1beta1/mod.rs
index 08f7612..4c82fd1 100644
--- a/k8s-pb/src/api/storage/v1beta1/mod.rs
+++ b/k8s-pb/src/api/storage/v1beta1/mod.rs
@@ -621,10 +621,10 @@ impl crate::Resource for VolumeAttributesClass {
 }
 impl crate::Metadata for VolumeAttributesClass {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
diff --git a/k8s-pb/src/api/storagemigration/v1alpha1/mod.rs b/k8s-pb/src/api/storagemigration/v1alpha1/mod.rs
index 7b35082..b96f989 100644
--- a/k8s-pb/src/api/storagemigration/v1alpha1/mod.rs
+++ b/k8s-pb/src/api/storagemigration/v1alpha1/mod.rs
@@ -113,11 +113,11 @@ impl crate::Resource for StorageVersionMigration {
 }
 impl crate::Metadata for StorageVersionMigration {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for StorageVersionMigration {
diff --git a/k8s-pb/src/apiextensions_apiserver/pkg/apis/apiextensions/v1/mod.rs b/k8s-pb/src/apiextensions_apiserver/pkg/apis/apiextensions/v1/mod.rs
index e1a84c7..52bfbc1 100644
--- a/k8s-pb/src/apiextensions_apiserver/pkg/apis/apiextensions/v1/mod.rs
+++ b/k8s-pb/src/apiextensions_apiserver/pkg/apis/apiextensions/v1/mod.rs
@@ -843,11 +843,11 @@ impl crate::Resource for CustomResourceDefinition {
 }
 impl crate::Metadata for CustomResourceDefinition {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for CustomResourceDefinition {
diff --git a/k8s-pb/src/kube_aggregator/pkg/apis/apiregistration/v1/mod.rs b/k8s-pb/src/kube_aggregator/pkg/apis/apiregistration/v1/mod.rs
index 600ffca..902e00e 100644
--- a/k8s-pb/src/kube_aggregator/pkg/apis/apiregistration/v1/mod.rs
+++ b/k8s-pb/src/kube_aggregator/pkg/apis/apiregistration/v1/mod.rs
@@ -142,11 +142,11 @@ impl crate::Resource for ApiService {
 }
 impl crate::Metadata for ApiService {
     type Ty = crate::apimachinery::pkg::apis::meta::v1::ObjectMeta;
-    fn metadata(&self) -> Option<&<Self as crate::Metadata>::Ty> {
-        self.metadata.as_ref()
+    fn metadata(&self) -> &<Self as crate::Metadata>::Ty {
+        self.metadata.as_ref().unwrap()
     }
-    fn metadata_mut(&mut self) -> Option<&mut <Self as crate::Metadata>::Ty> {
-        self.metadata.as_mut()
+    fn metadata_mut(&mut self) -> &mut <Self as crate::Metadata>::Ty {
+        self.metadata.as_mut().unwrap()
     }
 }
 impl crate::HasSpec for ApiService {
diff --git a/k8s-pb/src/lib.rs b/k8s-pb/src/lib.rs
index 3301af8..e067609 100644
--- a/k8s-pb/src/lib.rs
+++ b/k8s-pb/src/lib.rs
@@ -48,8 +48,8 @@ pub trait Resource {
 #[doc = r" A trait applied to all Kubernetes resources that have Metadata"]
 pub trait Metadata: Resource {
     type Ty;
-    fn metadata(&self) -> Option<&Self::Ty>;
-    fn metadata_mut(&mut self) -> Option<&mut Self::Ty>;
+    fn metadata(&self) -> &Self::Ty;
+    fn metadata_mut(&mut self) -> &mut Self::Ty;
 }
 pub trait HasSpec {
     type Spec;