run stackhpc_openhpc validation

Author: sjpb

ansible/validate.yml

@@ -23,12 +23,17 @@
   gather_facts: false
   tags: openhpc
   tasks:
+    - import_role:
+        name: stackhpc.openhpc
+        tasks_from: validate.yml
     - assert:
         that: "'enable_configless' in openhpc_config.SlurmctldParameters | default([])"
         fail_msg: |
           'enable_configless' not found in openhpc_config.SlurmctldParameters - is variable openhpc_config overridden?
           Additional slurm.conf parameters should be provided using variable openhpc_config_extra.
         success_msg: Checked Slurm will be configured for configless operation
+      delegate_to: localhost
+      run_once: true
 
 - name: Validate filebeat configuration
   hosts: filebeat