anchor.diff:  ...
         volumes: <3>
         - configMap:
  +          defaultMode: 0755 <4>
             name: customrouter
           name: config-volume
   ...
  
positive.code: ----
  
  . There are two approaches to adding the script to the pod: use `oc` commands or
  edit the deployment configuration.
  
  .. Using `oc` commands:
  +
  
negative.code: environment variable to point to the mounted script file.
  <2> Add the `spec.container.volumeMounts` field to create the mount point.
  <3> Add a new `spec.volumes` field to mention the ConfigMap.
  <4> This sets execute permission on the files. When read back it will be
  displayed in decimal, 493.
  +
  ... Save the changes and exit the editor. This restarts *ipf-ha-router*.
  
  