---
- name: Ensure mandatory variables are configured
  assert:
    that: "{{ item }} is defined"
    fail_msg: "You must define the '{{ item }}' variable"
  with_items:
    - netdata_alerta_api_key
    - netdata_alerta_recipient
    - netdata_alerta_web_hook_url

- name: Check if netdata installation present
  stat:
    path: /etc/netdata/.environment
  register: netdata_install

- name: Download the installer script
  get_url:
    url: https://my-netdata.io/kickstart.sh
    dest: /tmp/netdata-kickstart.sh
    mode: a+x
    force: true
  when: not netdata_install.stat.exists or netdata_upgrade

- name: Run netdata installer script (install/ugrade as required)
  command: |
    bash /tmp/netdata-kickstart.sh
    --dont-wait
    --stable-channel
    --disable-cloud
  when: not netdata_install.stat.exists or netdata_upgrade
  notify: Restart netdata

- name: Ensure health_alarm_notify script is in /etc/netdata
  copy:
    src: /usr/lib/netdata/conf.d/health_alarm_notify.conf
    dest: /etc/netdata/health_alarm_notify.conf
    remote_src: true
    force: false
  when: not netdata_install.stat.exists

- name: Include alerta configuration tasks
  include: alerta.yml
  when: not netdata_install.stat.exists