glusterfs.yml

---

- hosts: gluster
  become: yes
  vars_files:
    - vars/config.yml
  tasks:

  - name: configure /etc/hosts file
    template:
      src: templates/etc-hosts.j2
      dest: /etc/hosts

  - name: open firewall port
    firewalld:
      zone: public
      port: "{{ item }}"
      permanent: yes
      state: enabled
    loop:
     - 24007-24009/tcp
     - 111/tcp
     - 139/tcp
     - 445/tcp
     - 965/tcp
     - 2049/tcp
     - 38465-38469/tcp
     - 631/tcp
     - 111/udp
     - 963/udp
     - 49152-49251/tcp
    notify:
    - reload firewall

  - name: allow firewall service
    firewalld:
      zone: public
      service: "{{ item }}"
      state: enabled
      permanent: yes      
    loop:
      - samba
      - nfs
      - samba-client
    notify:
    - reload firewall

  - name: install gluster package
    yum:
      name: "{{ item }}"
      state: latest
    loop:
      - epel-release
      - centos-release-gluster
      - glusterfs-server

  - name: start glusterd service
    service:
      name: glusterd
      enabled: yes
      state: started

  - name: Create a new primary partition with a size of {{ partition_size }} for brick
    parted:
      device: "{{ disk_device }}"
      number: 1
      state: present
      #part_start: 2MiB
      part_end: "{{ partition_size }}"

  - name: format partition {{ disk_device }}1
    filesystem:
      fstype: "{{ brick_fstype }}"
      dev: "{{ disk_device }}1"

  - name: Create directory brick
    file:
      path: "{{ brick_path }}"
      state: directory

  - name: Mount partition to directory
    mount:
      path: "{{ brick_path }}"
      src: "{{ disk_device }}1"
      fstype: "{{ brick_fstype }}"
      state: mounted

  handlers:
  - name: reload firewall
    shell: firewall-cmd --reload


- hosts: "{{ server1_hostname }}"
  vars_files:
    - vars/config.yml
  become: yes
  tasks:

  - name: Create a trusted storage pool
    gluster_peer:
      state: present
      nodes:
        - "{{ server1_hostname }}"
        - "{{ server2_hostname }}"
        - "{{ server3_hostname }}"

  - name: create gluster volume distributed
    gluster_volume:
      state: present
      name: "{{ volume_name }}"
      bricks: "{{ brick_path }}/{{ volume_name }}"
      rebalance: yes
      cluster:
        - "{{ server1_hostname }}"
        - "{{ server2_hostname }}"
        - "{{ server3_hostname }}"
    run_once: true
    when: volume_type == "distributed"

  - name: create gluster volume replicated
    gluster_volume:
      state: present
      name: "{{ volume_name }}"
      bricks: "{{ brick_path }}/{{ volume_name }}"
      replicas: 3
      cluster:
        - "{{ server1_hostname }}"
        - "{{ server2_hostname }}"
        - "{{ server3_hostname }}"
    run_once: true
    when: volume_type == "replicated"

  - name: start gluster volume
    gluster_volume:
      state: started
      name: "{{ volume_name }}"