fix(hugepages): only if not already in place

Checks value before running cmd on each run

Author: Adrien "ze" Urban

mongodb/service/running.sls

@@ -25,6 +25,7 @@ include:
       - sls: {{ sls_config_users }}
   cmd.run:
     - name: echo never >/sys/kernel/mm/transparent_hugepage/enabled
+    - unless: "grep '[[]never[]]' /sys/kernel/mm/transparent_hugepage/enabled"
     - require:
       - file: {{ formula }}-service-running-prerequisites-hugepages
         {% endif %}