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Fix the task that acquires hostlist for a controller that has no workers #11

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Fix the task that acquires hostlist for a controller that has no workers #11

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2fce87a
Fix the task that acquires hostlist for a controller that has no workers
afgane Oct 4, 2016
5ce48f1
Add the task that does the inventory check for workers
afgane Oct 5, 2016
fcf46ef
Remove duplicate task
afgane Oct 5, 2016
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4 changes: 3 additions & 1 deletion jetstream_common/templates/slurm/slurm.conf.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -40,12 +40,14 @@ ReturnToService=1
NodeName={{ hostvars[host]['inventory_hostname_short'] }} NodeAddr={{ hostvars[host]['ansible_host'] }} RealMemory={{ node_type.real_memory }} Sockets={{ node_type.sockets }} CoresPerSocket=1 ThreadsPerCore=1 State=UNKNOWN
{% endfor %}
{% endfor %}
# Needed when setting up a controller without workers
NodeName=placeholder CPUs=64 State=future
#
# Partition Configurations
#
{# well this is less than ideal, it should loop partitions, and then generate a hostlist for that partition. but this works for now... #}
{% for node_type in slurm_nodes %}
PartitionName=multi State=UP MaxTime=48:20:00 MaxNodes=1 Nodes={{ slurm_hostlists.results[0].stdout }}
PartitionName=multi State=UP MaxTime=48:20:00 MaxNodes=1 Nodes={{ slurm_hostlists.results[0].stdout | default( 'placeholder') }}
{% endfor %}

SlurmctldDebug=7
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11 changes: 9 additions & 2 deletions roles/slurm/tasks/main.yml
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Expand Up @@ -38,10 +38,17 @@
#- slurm-torque
when: ansible_os_family == "RedHat"

- name: Acquire hostlist
- name: Check if any workers are defined locally
debug:
msg: '{{ groups[item.inventory_group] | length > 0 }}'
with_items: "{{ slurm_nodes }}"
register: local_workers

- name: Acquire remote hostlist
command: scontrol show hostlist {{ groups[item.inventory_group] | join(",") }}
with_items: slurm_nodes
with_items: "{{ slurm_nodes }}"
register: slurm_hostlists
when: local_workers.results[0].msg == True

- name: Install slurm.conf
template:
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