Fix CRD.getPreferedVersion() to work based on apiVersion

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/common/k8s-api/endpoints/crd.api.ts

@@ -150,14 +150,16 @@ export class CustomResourceDefinition extends KubeObject {
   }
 
   getPreferedVersion(): CRDVersion {
-    // Prefer the modern `versions` over the legacy `version`
-    if (this.spec.versions) {
+    const { apiVersion } = this;
+
+    switch (apiVersion) {
+      case "apiextensions.k8s.io/v1":
         for (const version of this.spec.versions) {
           if (version.storage) {
             return version;
           }
         }
-    } else if (this.spec.version) {
+      case "apiextensions.k8s.io/v1beta1":
         const { additionalPrinterColumns: apc } = this.spec;
         const additionalPrinterColumns = apc?.map(({ JSONPath, ...apc }) => ({ ...apc, jsonPath: JSONPath }));
 
@@ -168,9 +170,9 @@ export class CustomResourceDefinition extends KubeObject {
           schema: this.spec.validation,
           additionalPrinterColumns,
         };
+      default:
+        throw new Error(`Unknown apiVersion=${apiVersion}: Failed to find a version for CustomResourceDefinition ${this.metadata.name}`);
     }
-
-    throw new Error(`Failed to find a version for CustomResourceDefinition ${this.metadata.name}`);
   }
 
   getVersion() {
@@ -197,7 +199,7 @@ export class CustomResourceDefinition extends KubeObject {
     const columns = this.getPreferedVersion().additionalPrinterColumns ?? [];
 
     return columns
-      .filter(column => column.name != "Age" && (ignorePriority || !column.priority));
+      .filter(column => column.name.toLowerCase() != "age" && (ignorePriority || !column.priority));
   }
 
   getValidation() {