enhance the sleep with some pod / node information

generic/busybox-sleep.yaml

@@ -12,3 +12,23 @@ spec:
     env:
       - name: NICOTEST
         value: "correct environment"
+      - name: MY_NODE_NAME
+        valueFrom:
+          fieldRef:
+            fieldPath: spec.nodeName
+      - name: MY_POD_NAME
+        valueFrom:
+          fieldRef:
+            fieldPath: metadata.name
+      - name: MY_POD_NAMESPACE
+        valueFrom:
+          fieldRef:
+            fieldPath: metadata.namespace
+      - name: MY_POD_IP
+        valueFrom:
+          fieldRef:
+            fieldPath: status.podIP
+      - name: MY_POD_SERVICE_ACCOUNT
+        valueFrom:
+          fieldRef:
+            fieldPath: spec.serviceAccountName