Add Slurm AI/HPC cluster platform project

2026-06-04 19:41:05 +00:00
parent e2624a7533
commit d300d490f5
49 changed files with 4777 additions and 0 deletions
@@ -0,0 +1,95 @@
+---
+- name: Submit job to specific Slurm node
+  hosts: slurm_controller
+  become: true
+  gather_facts: false
+
+  tasks:
+    - name: Require target_node
+      ansible.builtin.fail:
+        msg: "Use: ansible-playbook test-specific-node.yml -e target_node=<hostname>"
+      when: target_node is not defined
+
+    - name: Submit test job to target node
+      ansible.builtin.shell: |
+        set -euo pipefail
+
+        job_id="$(
+          sudo -iu slurmuser sbatch --parsable <<SBATCH
+        #!/bin/bash
+        #SBATCH --job-name=node-test
+        #SBATCH --partition=debug
+        #SBATCH --nodelist={{ target_node }}
+        #SBATCH --cpus-per-task=1
+        #SBATCH --mem=256M
+        #SBATCH --time=00:02:00
+        #SBATCH --account=lab
+        #SBATCH --qos=normal
+        #SBATCH --output=/shared/node-test-%j.out
+
+        echo "HOST=\$(hostname)"
+        echo "USER=\$(whoami)"
+        echo "SLURM_JOB_ID=\$SLURM_JOB_ID"
+        echo "SLURM_JOB_NODELIST=\$SLURM_JOB_NODELIST"
+        echo "CPUS_ALLOWED=\$(grep Cpus_allowed_list /proc/self/status)"
+        date
+        SBATCH
+        )"
+
+        echo "JOB_ID=$job_id"
+
+        echo "### waiting for job to leave queue"
+        for i in $(seq 1 120); do
+          if squeue -h -j "$job_id" | grep -q .; then
+            squeue -j "$job_id"
+            sleep 1
+          else
+            break
+          fi
+        done
+
+        echo "### waiting for output file"
+        for i in $(seq 1 30); do
+          if [ -s "/shared/node-test-${job_id}.out" ]; then
+            break
+          fi
+          sleep 1
+        done
+
+        echo "### waiting for sacct final state"
+        final_state=""
+        for i in $(seq 1 30); do
+          final_state="$(
+            sacct -n -P -j "$job_id" --format=State 2>/dev/null \
+              | head -n 1 \
+              | cut -d'|' -f1 \
+              | awk '{print $1}'
+          )"
+
+          if echo "$final_state" | grep -qE "COMPLETED|FAILED|CANCELLED|TIMEOUT|NODE_FAIL|OUT_OF_MEMORY"; then
+            break
+          fi
+
+          sleep 1
+        done
+
+        echo "FINAL_STATE=${final_state:-UNKNOWN}"
+
+        echo "### sacct"
+        sacct -j "$job_id" --format=JobID,JobName,User,Account,QOS,Partition,State,ExitCode,Elapsed,AllocCPUS,ReqMem,NodeList
+
+        echo "### output"
+        cat "/shared/node-test-${job_id}.out"
+
+        if [ "${final_state:-UNKNOWN}" != "COMPLETED" ]; then
+          echo "Job did not reach COMPLETED state according to sacct"
+          exit 1
+        fi
+      args:
+        executable: /bin/bash
+      register: node_test
+      changed_when: true
+
+    - name: Show node test result
+      ansible.builtin.debug:
+        var: node_test.stdout_lines