# playbook.yml:
---
- name: "common config"
  hosts: localhost
  connection: local
  vars_files:
    - variables.yml

  tasks:
    - name: "check the variable: hostname"
      fail: msg="The variable 'hostname' in variables.yml, has to be set to somethings else than CHANGEME"
      when: '"CHANGEME" in hostname'

    - name: change hostname on myserver to {{ hostname }}
      hostname:
        name: "{{ hostname }}"

    - name: add myself to /etc/hosts
      lineinfile:
        dest: /etc/hosts
        regexp: '^127\.0\.0\.1[ \t]+localhost'
        line: '127.0.0.1 localhost {{ hostname }}'
        state: present

    - name: Set timezone to {{ timezone }}
      timezone:
        name: "{{ timezone }}"

#    - name: "copy influxdb.repo"
#      copy:
#        backup: yes
#        src: "{{ playbook_dir }}/repo/influxdb.repo"
#        dest: /etc/yum.repos.d/influxdb.repo
#        owner: root
#        group: root
#        mode: '0644'
#      when: ansible_distribution == 'Amazon'
#
#    - name: download repo
#      shell: sed -i "s/\$releasever/$(rpm -E %{rhel})/g" /etc/yum.repos.d/influxdb.repo
#      when: ansible_distribution == 'Amazon'
#
#
#    - name: Update cache and install a list of COMMON packages with a list variable
#      ansible.builtin.yum:
#        name: "{{ packages }}"
#        update_cache: true
#      vars:
#        packages:
#        - telegraf
#        - wget
#      when: ansible_distribution == 'CentOS'
#
#    - name: Install docker on CentOS (tested on 7)
#      ansible.builtin.yum:
#        name: "{{ packages }}"
#      vars:
#        packages:
#        - containerd.io
#        - docker-ce
#        - docker-ce-cli
#      when: ansible_distribution == 'CentOS'
#
#    - name: Install docker on AmazonLinux (tested on v2)
#      ansible.builtin.yum:
#        name: "{{ packages }}"
#      vars:
#        packages:
#        - docker
#      when: ansible_distribution == 'Amazon'


    - name: "telegraf"
      include_role:
        name: telegraf
#      when: (ansible_distribution == 'Debian') or (ansible_distribution == 'Ubuntu')

    - name: "docker"
      include_role:
        name: docker
#      when: (ansible_distribution == 'Debian') or (ansible_distribution == 'Ubuntu')


    - name: "copy telegraf.conf"
      copy:
        backup: yes
        src: "{{ playbook_dir }}/repo/telegraf.conf"
        dest: /etc/telegraf/telegraf.conf
        owner: root
        group: root
        mode: '0644'

    - name: "copy telegraf.d/jitsi.conf"
      copy:
        backup: yes
        src: "{{ playbook_dir }}/repo/telegraf_jitsi.conf"
        dest: /etc/telegraf/telegraf.d/jitsi.conf
        owner: root
        group: root
        mode: '0644'

    - name: Reload telegraf and enable it onboot
      ansible.builtin.service:
        name: telegraf
        state: reloaded
        enabled: yes

### Blocco usato per recuperare automaticamente l'ultima versione stabile di docker-jitsi-meet in quanto un clone del repo senza tag fa usare versioni unstable
### e' stato commentato in quanto la versione viene definita nelle variabili in modo da poterla tracciare e validare il playbook
#
#    - name: retrieve docker-jitsi-meet latest stable tag
#      shell: curl -s https://api.github.com/repos/jitsi/docker-jitsi-meet/releases/latest | grep tag_name | cut -d '"' -f 4
#      register: jitsi_latest_stable
#      delegate_to: 127.0.0.1
#      run_once: true
#
#    - set_fact: 
#        jitsi_latest_stable={{ jitsi_latest_stable.stdout }}

    - name: checkout docker-jitsi-meet git repo latest stable tag {{ jitsi_latest_stable }}
      ansible.builtin.git:
        repo: 'https://github.com/jitsi/docker-jitsi-meet'
        dest: /root/docker-jitsi-meet
        version: "{{ jitsi_latest_stable }}"

## Per aggiunta plugin moderazione
#
#    - name: checkout moderation plugin git repo
#      ansible.builtin.git:
#        repo: 'https://github.com/nvonahsen/jitsi-token-moderation-plugin'
#        dest: /root/jitsi-token-moderation-plugin

    - name: copy configfile
      template:
        src: repo/env.j2
        dest: /root/docker-jitsi-meet/.env

    - name: generate new passwords for internal jitsi components
      ansible.builtin.shell: /root/docker-jitsi-meet/gen-passwords.sh
      args:
        chdir: /root/docker-jitsi-meet/

    - name: pull, build and start jitsi
      ansible.builtin.shell: docker-compose up -d
      args:
        chdir: /root/docker-jitsi-meet/

    - name: pausa di 45 secondi per la fine del deploy di jitsi
      ansible.builtin.pause:
        seconds: 45

## Per aggiunta plugin moderazione
#
#    - name: stop jitsi
#      ansible.builtin.shell: docker-compose stop
#      args:
#        chdir: /root/docker-jitsi-meet/
#
#    - name: copy moderation plugin to it's correct folder
#      ansible.builtin.shell: cp jitsi-token-moderation-plugin/mod_token_moderation.lua .jitsi-meet-cfg/prosody/prosody-plugins-custom/ && chown 101 .jitsi-meet-cfg/prosody/prosody-plugins-custom/mod_token_moderation.lua
#      args:
#        chdir: /root/
#
#    - name: start jitsi
#      ansible.builtin.shell: docker-compose start
#      args:
#        chdir: /root/docker-jitsi-meet/