Proper pod/configmapenv definition

generic/pod-env-configmap.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: busybox-sleep-configmap
+spec:
+  containers:
+  - name: busybox
+    image: busybox
+    args:
+    - sleep
+    - "1000000"
+    envFrom:
+      - configMapRef:
+          name: busybox-sleep-configmap
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: busybox-sleep-configmap
+data:
+  DOMAIN: k8s.ungleich.ch
+  EMAIL: someone@example.org