---
- name: Update apt cache if needed.
  apt: update_cache=yes cache_valid_time=86400

- name: Install required dependencies.
  apt: "name={{ item }} state=installed"
  with_items:
    - curl
    - python-apt
    - python-pycurl
    - sudo
    - unzip
    - make

# Ubuntu-specific tasks.
- name: Add repository for Apache 2.4.9+ (Ubuntu 12/14).
  apt_repository: repo='ppa:ondrej/apache2'
  when: >
    (ansible_distribution_release == "precise" or ansible_distribution_release == "trusty") and
    ansible_distribution == "Ubuntu"

- name: Define php_xhprof_html_dir.
  set_fact:
    php_xhprof_html_dir: "/usr/share/php/xhprof_html"
  when: php_xhprof_html_dir is not defined
  tags: ['webserver']