Mateusz Suski
60 lines
1.6 KiB
YAML
60 lines
1.6 KiB
YAML
---
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- name: Test CPU cgroup enforcement on gpu01
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hosts: slurm_controller
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become: true
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gather_facts: false
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tasks:
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- name: Submit cgroup CPU test to gpu01
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ansible.builtin.shell: |
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set -euo pipefail
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job_id="$(
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sudo -iu slurmuser sbatch --parsable <<'SBATCH'
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#!/bin/bash
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#SBATCH --job-name=cgroup-cpu-test
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#SBATCH --partition=all
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#SBATCH --nodelist=gpu01
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#SBATCH --cpus-per-task=2
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#SBATCH --mem=1G
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#SBATCH --time=00:02:00
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#SBATCH --output=/shared/cgroup-cpu-test-%j.out
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echo "HOST=$(hostname)"
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echo "SLURM_JOB_ID=$SLURM_JOB_ID"
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echo "SLURM_JOB_NODELIST=$SLURM_JOB_NODELIST"
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echo "SLURM_CPUS_PER_TASK=${SLURM_CPUS_PER_TASK:-}"
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echo "CPUS_ALLOWED=$(grep Cpus_allowed_list /proc/self/status)"
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echo "MEM_ALLOWED=$(grep Mems_allowed_list /proc/self/status || true)"
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echo
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echo "### cgroup"
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cat /proc/self/cgroup
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echo
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echo "### mounted cgroups"
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mount | grep cgroup || true
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sleep 5
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SBATCH
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)"
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echo "JOB_ID=$job_id"
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for i in $(seq 1 60); do
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if sudo -iu slurmuser squeue -h -j "$job_id" | grep -q .; then
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sudo -iu slurmuser squeue -j "$job_id"
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sleep 1
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else
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break
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fi
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done
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echo "### output"
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cat "/shared/cgroup-cpu-test-${job_id}.out"
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args:
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executable: /bin/bash
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register: cgroup_cpu_result
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changed_when: true
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- name: Show cgroup CPU result
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ansible.builtin.debug:
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var: cgroup_cpu_result.stdout_lines
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