- name: Add Sensu repo
  tags:
    - install
  yum_repository:
    name: sensu
    description: Sensu YUM repo
    baseurl: https://sensu.global.ssl.fastly.net/yum/$releasever/$basearch/
    gpgcheck: false
  become: true

- name: Install Erlang
  tags:
    - install
  yum:
    name: erlang
    state: present
  become: true
  
- name: Install RabbitMQ & Redis
  tags:
    - install
  yum:
    name: "{{ item }}"
    state: present
  become: true
  with_items:
    - http://www.rabbitmq.com/releases/rabbitmq-server/current/rabbitmq-server-3.6.15-1.el7.noarch.rpm
    - redis
  
- name: Install the latest version of Sensu
  tags:
    - install
  yum:
    name: "{{ item }}"
    state: latest
  become: true
  with_items:
    - sensu
    - uchiwa

- name: Set Sensu base path
  tags:
    - config
  set_fact:
    sensu_basepath: /etc/sensu

- name: Configure Sensu client
  tags:
    - config
  sensu_client:
    subscriptions:
      - default
  notify:
    - restart sensu-client
  become: true

- name: Configure the Sensu transport
  tags:
    - config
  copy:
    content: |
      {
        "transport": {
          "name": "rabbitmq",
          "reconnect_on_error": true
        }
      }
    dest: "{{ sensu_basepath }}/conf.d/transport.json"
  become: true

- name: Configure the Sensu API
  tags:
    - config
  copy:
    content: |
      {
        "api": {
          "host": "localhost",
          "bind": "0.0.0.0",
          "port": 4567
        }
      }    
    dest: "{{ sensu_basepath }}/conf.d/api.json"
  become: true

- name: Configure Redis
  tags:
    - config
  copy:
    content: |
      {
        "redis": {
          "host": "127.0.0.1",
          "port": 6379
        }
      }
    dest: "{{ sensu_basepath }}/conf.d/redis.json"
  notify:
    - restart sensu-client
  become: true


- name: Configure Uchiwa dashboard
  tags:
    - config
  copy:
    content: |
      {
        "sensu": [
          {
            "name": "home network",
            "host": "localhost",
            "port": 4567,
            "timeout": 10
          }
        ],
        "uchiwa": {
          "host": "0.0.0.0",
          "port": 3000,
          "refresh": 10
        }
      }
    dest: "{{ sensu_basepath }}/uchiwa.json"
  notify:
    - restart uchiwa
  become: true

- name: Enable Sensu services
  tags:
    - services
  service:
    name: "{{ item }}"
    enabled: true
    state: started
  with_items:
    - sensu-client
    - sensu-server
    - sensu-api
    - uchiwa
    - rabbitmq-server
    - redis
  become: true

- name: Uchiwa firewalld
  tags:
    - services
  firewalld:
    port: 3000/tcp
    permanent: true
    zone: public
    state: enabled
  notify:
    - restart firewalld
  become: true
  
- import_tasks: sensu_checks.yaml