- hosts: gluster
  become: yes
  gather_facts: yes

  vars_files:
    - vars.yml

  tasks:

    - name: Generate /etc/hosts
      template:
        src=hosts.j2
        dest=/etc/hosts

    - name: install gluster
      yum: name={{ item }} state=present
      with_items:
        - "centos-release-gluster"

    - name: Install packages
      yum: name={{ item }}  state=present
      with_items:
        - glusterfs-server
        - glusterfs-client

    - name: enable gluster from startup
      command: systemctl enable glusterd.service

    - name: start glusterd daemon
      command: systemctl start glusterd.service

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

    - name: Configure Gluster volume.
      gluster_volume:
        state: present
        name: "{{ gluster_brick_name }}"
        brick: "{{ gluster_brick_dir }}"
        replicas: 3
        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"
        state: mounted

#install crushftp requirements
    - name: make sure java is installed
      yum:
        name: java
        state: latest

#Create an installation directory
    - name: Create installation directory
      file:
       path: /var/opt/CrushFTP7_PC
       state: directory
       mode: 0755

#Installation of crushftp
    - name: Copy Crushftp installer
      copy:
        src: /home/mikecali/Vagrant/crushftp-poc/package/CrushFTP7_PC.zip
        dest: /var/opt/

#make sure unzip is installed
    - name: Install unzip
      yum:
         name: unzip
         state: latest

    - name: check if chrusftp directory exist
      stat:
        path: /var/opt/CrushFTP7_PC/
      register: dir_check


#Install CrushFTP
    - name: Unzip the installer
      unarchive:
        src:  /var/opt/CrushFTP7_PC.zip
        dest: /var/opt/
        copy: no
      become: yes
      when: dir_check.stat.isdir is defined and dir_chekc.stat.isdir

    - name: change the file mode
      shell: chmod 700 /var/opt/CrushFTP7_PC/crushftp_init.sh

    - name: verify if Crushftp is running
      shell: /var/opt/CrushFTP7_PC/crushftp_init.sh status
      register: cftp_status

#Start the crushftp
    - name: Start CrushFTP
      shell: sudo /var/opt/CrushFTP7_PC/crushftp_init.sh start
      become: yes
      when: cftp_status.stdout == "Shutting down CrushFTP"

#Generate Admin Password
    - name: Generate Admin Password
      shell: sudo /usr/bin/java -jar /var/opt/CrushFTP7_PC/CrushFTP.jar -a "crushadmin" "password"
      become: yes

#cluster installation
    - name: install clustering software
      yum: name={{ item }} state=present
      with_items:
        - "pcs"
        - "fence-agents-all"

    - name: Determine if firewalld service masked
      command: systemctl is-enabled firewalld
      register: os_firewall_firewalld_masked_output
      changed_when: false
      failed_when: false

    - name: Unmask firewalld service
      command: systemctl unmask firewalld
      when: os_firewall_firewalld_masked_output.stdout == "masked"

    - name: Start and enable firewalld service
      service:
        name: firewalld
        state: restarted
        enabled: yes
      register: result


    - name: enable Firewall to allow HA traffic
      shell: firewall-cmd --permanent --add-service=high-availability
      when: result.changed
      ignore_errors: yes


    - name: add Firewall to allow HA traffic
      shell: firewall-cmd --add-service=high-availability
      when: result.changed
      ignore_errors: yes

    - name: change password of hacluster
      user:
        name: hacluster
        update_password: always
        password: "hacluster"

    - name: start the HA process
      service:
         name: pcsd.service
         state: started

    - name: enable HA process
      service:
         name: pcsd.service
         enabled: yes

    - name: Authorize cluster nodes
      pcs_auth: fqdn={{ hostvars[item]['ansible_fqdn'].split('.')[0] }} username={{ cluster_user }} password={{ cluster_user_pass }}
      run_once: true
      with_items: play_hosts

    - name: Setup cluster
      command: >
        pcs cluster setup --name {{ cluster_name }} --start
        {% for host in play_hosts %}
        {% set short_name = hostvars[host]['ansible_fqdn'].split('.') %}
        {{ short_name[0] }}
        {% endfor %}
      run_once: true
      args:
        creates: /var/lib/pacemaker/cib/cib.xml

    - name: Start cluster services on all nodes
      service: name={{ item }} state=started
      with_items:
         - pacemaker
         - corosync

    - name: Enable cluster services on boot
      service: name={{ item }} enabled=yes
      when: cluster_enable_service == true
      with_items:
        - pacemaker
        - corosync