anchor.diff:  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*.
   
  
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: ...
        volumes: <3>
        - configMap:
            defaultMode: 0755 <4>
            name: customrouter
          name: config-volume
  ...
  