apiVersion: v1
kind: Pod
metadata:
  name: configmap-check
  namespace: app-config
spec:
  restartPolicy: Never
  containers:
    - name: configmap-check
      image: busybox:1.36
      command: ["sh", "-c", "echo APP_MODE=$APP_MODE; echo WELCOME_MESSAGE=$WELCOME_MESSAGE; sleep 300"]
      envFrom:
        - configMapRef:
            name: web-config