Mateusz Suski
106 lines
3.0 KiB
YAML
106 lines
3.0 KiB
YAML
---
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- name: Install and configure MariaDB for SlurmDBD
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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: Install MariaDB and SlurmDBD packages
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ansible.builtin.apt:
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name:
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- mariadb-server
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- mariadb-client
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- slurmdbd
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- slurm-wlm-mysql-plugin
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state: present
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update_cache: true
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- name: Ensure MariaDB is enabled and running
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ansible.builtin.systemd:
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name: mariadb
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enabled: true
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state: started
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- name: Ensure Slurm log directory exists
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ansible.builtin.file:
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path: /var/log/slurm
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state: directory
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owner: slurm
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group: slurm
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mode: "0755"
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- name: Create Slurm accounting database and DB user
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ansible.builtin.shell: |
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set -euo pipefail
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mysql <<SQL
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CREATE DATABASE IF NOT EXISTS {{ slurmdbd_storage_loc }};
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CREATE USER IF NOT EXISTS '{{ slurmdbd_storage_user }}'@'localhost' IDENTIFIED BY '{{ slurmdbd_storage_pass }}';
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CREATE USER IF NOT EXISTS '{{ slurmdbd_storage_user }}'@'127.0.0.1' IDENTIFIED BY '{{ slurmdbd_storage_pass }}';
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GRANT ALL PRIVILEGES ON {{ slurmdbd_storage_loc }}.* TO '{{ slurmdbd_storage_user }}'@'localhost';
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GRANT ALL PRIVILEGES ON {{ slurmdbd_storage_loc }}.* TO '{{ slurmdbd_storage_user }}'@'127.0.0.1';
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FLUSH PRIVILEGES;
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SQL
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args:
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executable: /bin/bash
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changed_when: true
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- name: Ensure /etc/slurm exists
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ansible.builtin.file:
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path: /etc/slurm
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state: directory
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owner: root
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group: root
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mode: "0755"
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- name: Deploy slurmdbd.conf
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ansible.builtin.template:
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src: ../../templates/slurmdbd.conf.j2
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dest: /etc/slurm/slurmdbd.conf
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owner: slurm
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group: slurm
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mode: "0600"
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notify:
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- Restart slurmdbd
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- name: Ensure slurmdbd is enabled and running
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ansible.builtin.systemd:
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name: slurmdbd
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enabled: true
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state: started
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- name: Flush handlers before validation
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ansible.builtin.meta: flush_handlers
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- name: Validate slurmdbd service is active
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ansible.builtin.command:
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cmd: systemctl is-active slurmdbd
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register: slurmdbd_active
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retries: 10
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delay: 2
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until: slurmdbd_active.stdout == "active"
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changed_when: false
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- name: Validate slurmdbd is listening on port
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ansible.builtin.shell: |
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set -euo pipefail
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ss -lntp | grep ':{{ slurmdbd_port }} '
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args:
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executable: /bin/bash
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register: slurmdbd_port_check
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retries: 10
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delay: 2
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until: slurmdbd_port_check.rc == 0
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changed_when: false
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- name: Show slurmdbd service validation
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ansible.builtin.debug:
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msg:
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- "slurmdbd is active"
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- "{{ slurmdbd_port_check.stdout_lines }}"
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handlers:
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- name: Restart slurmdbd
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ansible.builtin.systemd:
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name: slurmdbd
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state: restarted
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