Mateusz Suski
84 lines
2.6 KiB
YAML
84 lines
2.6 KiB
YAML
---
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- name: Backup Slurm and Munge state on all cluster nodes
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hosts: slurm_cluster
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become: true
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gather_facts: true
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vars:
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backup_base_dir: /var/backups/slurm
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tasks:
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- name: Create backup base directory
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ansible.builtin.file:
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path: "{{ backup_base_dir }}"
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state: directory
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owner: root
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group: root
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mode: "0700"
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- name: Create timestamped backup directory
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ansible.builtin.shell: |
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set -euo pipefail
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ts="$(date +%F-%H%M%S)"
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dir="{{ backup_base_dir }}/$ts"
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mkdir -p "$dir"
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echo "$dir"
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args:
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executable: /bin/bash
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register: backup_dir_result
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changed_when: true
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- name: Store backup directory fact
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ansible.builtin.set_fact:
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node_backup_dir: "{{ backup_dir_result.stdout }}"
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- name: Backup Slurm and Munge config/state if present
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ansible.builtin.shell: |
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set -euo pipefail
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backup_dir="{{ node_backup_dir }}"
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for p in \
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/etc/slurm \
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/etc/slurm-llnl \
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/etc/munge \
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/var/spool/slurmctld \
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/var/spool/slurmd \
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/var/log/slurm \
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/var/log/slurm-llnl
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do
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if [ -e "$p" ]; then
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cp -a "$p" "$backup_dir/"
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fi
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done
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systemctl status munge --no-pager > "$backup_dir/systemctl-munge.txt" 2>&1 || true
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systemctl status slurmctld --no-pager > "$backup_dir/systemctl-slurmctld.txt" 2>&1 || true
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systemctl status slurmd --no-pager > "$backup_dir/systemctl-slurmd.txt" 2>&1 || true
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journalctl -u munge -n 200 --no-pager > "$backup_dir/journal-munge.txt" 2>&1 || true
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journalctl -u slurmctld -n 200 --no-pager > "$backup_dir/journal-slurmctld.txt" 2>&1 || true
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journalctl -u slurmd -n 200 --no-pager > "$backup_dir/journal-slurmd.txt" 2>&1 || true
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if command -v sinfo >/dev/null 2>&1; then
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sinfo > "$backup_dir/sinfo.txt" 2>&1 || true
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fi
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if command -v scontrol >/dev/null 2>&1; then
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scontrol show config > "$backup_dir/scontrol-show-config.txt" 2>&1 || true
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scontrol show nodes > "$backup_dir/scontrol-show-nodes.txt" 2>&1 || true
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scontrol show partitions > "$backup_dir/scontrol-show-partitions.txt" 2>&1 || true
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fi
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find "$backup_dir" -maxdepth 2 -type f -o -type d
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args:
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executable: /bin/bash
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register: backup_content
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changed_when: true
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- name: Show backup location on node
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ansible.builtin.debug:
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msg:
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- "Host: {{ inventory_hostname }}"
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- "Backup directory: {{ node_backup_dir }}"
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