gluster.yaml

- hosts: k8s:glusters
  become: yes
  tasks:
    - name: Add GlusterFS Repository
      apt_repository:
        repo: 'ppa:gluster/glusterfs-3.13'
        codename: xenial
    - name: Install GlusterFS on all servers
      apt:
        name: glusterfs-server
        state: present
        update_cache: yes
    - name: Make storage directory on GlusterFS Server
      file:
        path: /opt/shared-storage
        state: directory
        mode: 0755
      run_once: true
    - name: Make storage directory to mount on nodes
      file:
        path: /mnt/shared-directory
        state: directory
        mode: 0755
      run_once: true
    - name: Add IP address of hosts to /etc/hosts
      lineinfile:
        dest: /etc/hosts
        line: "{{ hostvars[item].ansible_host }} {{ hostvars[item].inventory_hostname }}"
        state: present
      with_items: "{{ groups.glusters }}"
- hosts: glusters
  become: yes
  tasks:
    - name: Connect peers
      shell: gluster peer probe "{{ hostvars[item].inventory_hostname }}"
      with_items: 
        - "{{ groups.glusters }}"
    - name: Create GlusterFS Volume
      gluster_volume:
        state: present
        name: cluster-storage
        force: yes
        bricks: /opt/shared-storage
#        rebalance: yes //UNCOMMENT IF YOU HAVE MORE THAN 1 BRICK IN YOUR POOL//
        start_on_create: yes
        cluster:
          "{{ groups.glusters }}"
      run_once: true
    - name: Setting network timeout
      shell: gluster volume set cluster-storage network.ping-timeout "3"
- hosts: k8s
  become: yes
  tasks:
    - name: Create mount-point on nodes and add it to fstab
      become: true
      become_user: root
      become_method: sudo
      mount:
        name: /mnt/shared-directory
        src: gluster1:/cluster-storage
        fstype: glusterfs
        opts: "defaults,_netdev"
        state: mounted