Link explicit Pod PriorityClass and RuntimeClass references

packages/k8s-ui/src/components/resources/renderers/PodClassReferences.test.tsx

@@ -0,0 +1,42 @@
+// @vitest-environment jsdom
+import { act } from 'react'
+import { createRoot } from 'react-dom/client'
+import { renderToStaticMarkup } from 'react-dom/server'
+import { describe, expect, it, vi } from 'vitest'
+import { PodRenderer } from './PodRenderer'
+
+const data = {
+  metadata: { name: 'worker', namespace: 'app' },
+  spec: { containers: [], priority: 1000, priorityClassName: 'urgent', runtimeClassName: 'sandbox' },
+  status: { phase: 'Pending' },
+}
+
+describe('PodRenderer class references', () => {
+  it('links explicit class names with their API groups and cluster scope', async () => {
+    Object.assign(globalThis, { IS_REACT_ACT_ENVIRONMENT: true })
+    const container = document.createElement('div')
+    const root = createRoot(container)
+    const onNavigate = vi.fn()
+    try {
+      await act(async () => root.render(<PodRenderer data={data} onCopy={() => {}} copied={null} onNavigate={onNavigate} />))
+      for (const [name, kind, group] of [
+        ['urgent', 'priorityclasses', 'scheduling.k8s.io'],
+        ['sandbox', 'runtimeclasses', 'node.k8s.io'],
+      ]) {
+        const button = [...container.querySelectorAll('button')].find(button => button.textContent === name)
+        expect(button).toBeDefined()
+        await act(async () => button!.click())
+        expect(onNavigate).toHaveBeenLastCalledWith({ kind, group, namespace: '', name })
+      }
+    } finally {
+      await act(async () => root.unmount())
+      Object.assign(globalThis, { IS_REACT_ACT_ENVIRONMENT: false })
+    }
+  })
+
+  it('does not infer a class from numeric priority alone', () => {
+    const html = renderToStaticMarkup(<PodRenderer data={{ ...data, spec: { containers: [], priority: 1000 } }} onCopy={() => {}} copied={null} />)
+    expect(html).not.toContain('Priority Class')
+    expect(html).not.toContain('Runtime Class')
+  })
+})

packages/k8s-ui/src/components/resources/renderers/PodRenderer.tsx

@@ -453,6 +453,12 @@ export function PodRenderer({
           <Property label="Node" value={
             data.spec?.nodeName ? <ResourceLink name={data.spec.nodeName} kind="nodes" onNavigate={onNavigate} /> : undefined
           } copyable onCopy={onCopy} copied={copied} />
+          {data.spec?.priorityClassName && <Property label="Priority Class" value={
+            <ResourceLink name={data.spec.priorityClassName} kind="priorityclasses" group="scheduling.k8s.io" onNavigate={onNavigate} />
+          } />}
+          {data.spec?.runtimeClassName && <Property label="Runtime Class" value={
+            <ResourceLink name={data.spec.runtimeClassName} kind="runtimeclasses" group="node.k8s.io" onNavigate={onNavigate} />
+          } />}
           <Property label="Pod IP" value={data.status?.podIP} copyable onCopy={onCopy} copied={copied} />
           <Property label="Host IP" value={data.status?.hostIP} />
           <Property