default partitions to nodegroups to make CI easier

Author: sjpb

README.md

@@ -80,7 +80,7 @@ unique set of homogenous nodes:
     This is used to set `Sockets`, `CoresPerSocket`, `ThreadsPerCore` and
     optionally `RealMemory` for the nodegroup.
 
-`openhpc_partitions`: Optional, default `[]`. List of mappings, each defining a
+`openhpc_partitions`: Optional. List of mappings, each defining a
 partition. Each partition mapping may contain:
   * `name`: Required. Name of partition.
   * `groups`: Optional. List of node group names. If omitted, the node group
@@ -91,6 +91,9 @@ partition. Each partition mapping may contain:
   [partition configuration](https://slurm.schedmd.com/slurm.conf.html#SECTION_PARTITION-CONFIGURATION).
   **NB:** Parameters which can be set via the keys above must not be included here.
 
+If this variable is not set one partition per nodegroup is created, with default
+partition configuration for each.
+
 `openhpc_job_maxtime`: Maximum job time limit, default `'60-0'` (60 days), see
 [slurm.conf:MaxTime](https://slurm.schedmd.com/slurm.conf.html#OPT_MaxTime).
 **NB:** This should be quoted to avoid Ansible conversions.

defaults/main.yml

@@ -4,7 +4,7 @@ openhpc_slurm_service_started: "{{ openhpc_slurm_service_enabled }}"
 openhpc_slurm_service:
 openhpc_slurm_control_host: "{{ inventory_hostname }}"
 #openhpc_slurm_control_host_address:
-openhpc_partitions: []
+openhpc_partitions: "{{ openhpc_nodegroups }}"
 openhpc_nodegroups: []
 openhpc_cluster_name:
 openhpc_packages: