AMQ_DATA_DIR is never set as template parameter, therefor it won't be expanded and end up as literal value "${AMQ_DATA_DIR}" in environment variable.

Imho there should be validation of value with fallback to default to be safer here. But for the templates this parameter needs to be present.

• https://github.com/jboss-container-images/jboss-amq-7-broker-openshift-image/blob/amq-broker-71-dev/templates/amq-broker-71-statefulset.yaml#L130
• https://github.com/jboss-container-images/jboss-amq-7-broker-openshift-image/blob/amq-broker-71-dev/templates/amq-broker-71-statefulset-clustered.yaml#L147