GlusterFS Ansible Setup

ansible_playbook.yml

---
- hosts: gluster
  become: true
  vars:
    gluster_mount_dir: /mnt/g1
    gluster_brick_dir: /bricks/brick1
    gluster_brick_name: g1
  tasks:

  - name: Install parted
    package:
      name: parted
      state: present
    tags:
      - setup

  - name: Create Primary partition
    parted:
      device: /dev/mmcblk1
      number: 1
      state: present
    tags:
      - setup

  - name: Create a ext4 filesystem on /dev/mmcblk1
    filesystem:
      fstype: ext4
      dev: /dev/mmcblk1
    tags:
      - setup

  - name: Ensure Gluster brick and mount directories exist.
    file:
      path: "{{ item }}"
      state: directory
      mode: 0775
    with_items:
      - "{{ gluster_brick_dir }}"
      - "{{ gluster_mount_dir }}"

  - name: Mount "{{ gluster_brick_dir }}"
    mount:
      path: "{{ gluster_brick_dir }}"
      src: /dev/mmcblk1
      fstype: ext4
      state: present
    tags:
      - setup

  - name: Configure Gluster volume.
    gluster_volume:
      state: present
      name: "{{ gluster_brick_name }}"
      brick: "{{ gluster_brick_dir }}"
      replicas: "{{ groups.gluster | length }}"
      cluster: "{{ groups.gluster | join(',') }}"
      host: "{{ inventory_hostname }}"
      force: yes
    run_once: true

  - name: Ensure Gluster volume is mounted.
    mount:
      name: "{{ gluster_mount_dir }}"
      src: "{{ inventory_hostname }}:/{{ gluster_brick_name }}"
      fstype: glusterfs
      opts: "defaults,_netdev,log-level=WARNING,log-file=/var/log/gluster.log"
      state: mounted