---


- name: APT https transport is enabled
  apt:
    name: apt-transport-https
    state: installed
  tags:
    - system
    - packages

- name: Node GPG key is installed
  apt_key:
    url: https://deb.nodesource.com/gpgkey/nodesource.gpg.key
    state: present
  tags:
    - system
    - packages
    - npm

- name: Node sources list is available
  apt_repository:
    repo: "deb https://deb.nodesource.com/node_6.x jessie main"
    state: present
  tags:
    - system
    - packages
    - npm

- name: Node is installed
  apt:
    name: nodejs
    update_cache: yes
    state: installed
  tags:
    - packages
    - npm

- name: "User {{ elasticsearch_plugin_head_owner }} is present"
  user:
    name: "{{ elasticsearch_plugin_head_owner }}"
    home: "{{ elasticsearch_plugin_head_home }}"
    createhome: yes
    system: yes
    shell: /bin/false

- block:
  - name: Head repository is check-out
    git:
      repo: "git://github.com/mobz/elasticsearch-head.git"
      dest: "{{ elasticsearch_plugin_head_clone_dir }}"
      clone: yes
    tags:
      - packages

  - name: NPM packages for head are installed
    npm:
      path: "{{ elasticsearch_plugin_head_clone_dir }}"
    tags:
      - packages
      - npm
  become_user: "{{ elasticsearch_plugin_head_owner }}"

- name: Elasticsearch HTTP/CORS are enabled
  lineinfile:
    dest: /etc/elasticsearch/elasticsearch.yml
    line: "http.cors.enabled: true"
    regexp: "^http.cors.enabled:"
    insertafter: EOF
  notify:
    - restart elasticsearch
  tags:
    - elasticsearch

- name: Elasticsearch HTTP/CORS accepts all origins
  lineinfile:
    dest: /etc/elasticsearch/elasticsearch.yml
    line: "http.cors.allow-origin: \"*\""
    regexp: "^http.cors.allow-origin:"
    insertafter: "http.cors.enabled"
  notify:
    - restart elasticsearch
  tags:
    - elasticsearch