---
- name: Check if OpenResty tarball is downloaded
  stat: path=/tmp/openresty.tar.gz
  register: resty_tar

# meta_end_play in 2.2 gist.github.com/jimi-c/c45b225e101fe673e42ffb719f259fbd
- name: Check if OpenResty already installed...
  shell: /usr/local/openresty/bin/openresty -v
  register: nginx_ver
  ignore_errors: yes

- name: OpenResty is not installed
  block:
    - name: Install Ubuntu Dependencies
      block:
        - name: Update apt cache
          apt:
            update_cache: yes
          become: yes

        - name: Install required packages to compile OpenResty from source - Ubuntu
          apt: name={{ item }}
          with_items:
            - build-essential
            - libreadline-dev
            - make
            - libncurses5-dev
            - libpcre3-dev
            - libssl-dev
            - perl
            - libxml2-dev     #Optional
            - libxslt-dev     #Optional
            - libgd-dev       #Optional
            - libgeoip-dev    #Optional
            - libpq-dev       #Optional
            - libgd2-xpm-dev  #Optional
            - libxslt1-dev    #Optional

      when: ansible_distribution == "Ubuntu"

    - name: Intall CentOS Dependencies
      block:
        - name: Update yum
          yum:
            name: '*'
            state: latest

        - name: Install required packages to compile OpenResty from source - CentOS
          yum:
            name: "{{ item }}"
            state: latest
          with_items:
            - "@Development tools"
            - readline-devel
            - pcre-devel
            - openssl-devel
            - gcc
            - curl
            - postgresql-libs
            - postgresql-devel
            - perl
            - libxslt-devel
            - libxml2-devel
            - gd-devel
            - geoip-devel

      when: ansible_distribution == "CentOS"

    - name: OpenResty tarball does not exist
      block:
        - name: Download OpenResty source
          get_url: url={{ openresty_download_url }}{{ openresty_version }}.tar.gz dest=/tmp/openresty-{{ openresty_version }}.tar.gz mode=0440

        - name: Extract Openresty tarball
          unarchive: src=/tmp/openresty-{{ openresty_version }}.tar.gz dest=/tmp/ copy=no

      when: resty_tar.stat.exists == False

    - name: Build configure command
      template: src=configure_command.j2 dest=/tmp/openresty-{{ openresty_version }}/ansible_build.sh mode=0777

    - name: Configure Openresty
      command: chdir=/tmp/openresty-{{ openresty_version }} ./ansible_build.sh

    - name: Compile Openresty
      command: chdir=/tmp/openresty-{{ openresty_version }} make -j{{ resty_compile_threads }}

    - name: Install Openresty
      command: chdir=/tmp/openresty-{{ openresty_version }} make install

    - name: register openresty bin files
      find:
        paths: /usr/local/openresty/bin
        follow: yes
        recurse: no
      register: openresty_bins

    - name: link openresty bin files
      file:
        src: "{{ item.path }}"
        dest: "/usr/bin/{{ item.path | basename}}"
        state: link
        owner: root
        mode: 0755
      with_items: "{{ openresty_bins.files }}"

  when: nginx_ver.stderr.find(openresty_version) == -1