main.yml

---
- name: Validate Ansible version
  fail:
    msg: |
      Your Ansible version is {{ ansible_version.full | default('unknown') }}.
      Please install a version of Ansible that meets these requirements:
      {% for item in ansible_requirements %}
        {{ item.operator }} {{ item.version }}
      {% endfor %}
  when: ansible_version is not defined or false in [{% for item in ansible_requirements %}{{ ansible_version.full | version_compare(item.version, item.operator) }},{% endfor %}]
  run_once: true

- name: Validate format of site_hosts
  fail:
    msg: "{{ lookup('template', 'site_hosts.j2') }}"
  with_dict: "{{ wordpress_sites }}"
  when: item.value.site_hosts | rejectattr('canonical', 'defined') | list | count
  tags: [letsencrypt, wordpress]

- name: Validate Ubuntu version
  debug:
    msg: |
      Trellis is built for Ubuntu 16.04 Xenial as of https://github.com/roots/trellis/pull/626

      Your Ubuntu version is {{ ansible_distribution_version }} {{ ansible_distribution_release }}

      We recommend you re-create your server to get the best experience.

      Note: both of these methods will delete all your existing data. It's up to you to backup what's needed and restore it.

      Development via Vagrant: `vagrant destroy && vagrant up`

      Staging/Production: Create a new server with Ubuntu 16.04 and provision
  when: ansible_distribution_release == 'trusty'
  run_once: true

- name: Check whether passlib is needed
  fail:
    msg: |
      Ansible on OS X requires python passlib module to create user password hashes

      sudo easy_install pip
      pip install passlib
  when: env != 'development' and darwin_without_passlib | default(false)
  run_once: true

- name: Update Apt
  apt:
    update_cache: yes

- name: Checking essentials
  apt:
    name: "{{ item }}"
    state: present
  with_items:
  - python-software-properties
  - python-pycurl
  - build-essential
  - python-mysqldb
  - curl
  - git-core
  - dbus

- name: Validate timezone variable
  stat:
    path: /usr/share/zoneinfo/{{ default_timezone }}
  register: timezone_path
  changed_when: false

- name: Explain timezone error
  fail:
    msg: "{{ default_timezone }} is not a valid timezone. For a list of valid timezones, check https://php.net/manual/en/timezones.php"
  when: not timezone_path.stat.exists

- name: Get current timezone
  command: cat /etc/timezone
  register: current_timezone
  changed_when: false

- name: Set timezone
  command: timedatectl set-timezone {{ default_timezone }}
  when: current_timezone.stdout != default_timezone