---

- name: "Send mattermost message"
  uri:
    url: "{{ mattermost_hook_smardigo }}"
    method: POST
    body: "{{ lookup('template','mattermost-deploy-start.json.j2') }}"
    body_format: json
    headers:
      Content-Type: "application/json"
  delegate_to: 127.0.0.1
  become: false
  when:
    - send_status_messages

- name: "Check if node-exporter/docker-compose.yml exists - TODO: remove after running setup.yml on all hosts .."
  stat:
    path: '{{ service_base_path }}/node-exporter/docker-compose.yml'
  register: check_docker_compose_file

- name: "Stop node-exporter - TODO: remove after running setup.yml on all hosts .."
  shell: docker-compose down
  args:
    chdir: '{{ service_base_path }}/node-exporter'
  when: check_docker_compose_file.stat.exists
  ignore_errors: yes

- name: "Remove node-exporter container fragments - TODO: remove after running setup.yml on all hosts .."
  file:
    state: absent
    path: '{{ service_base_path }}/node-exporter/'

- name: Ensure prometheus-node-exporter ist installed
  apt:
    pkg:
      - prometheus-node-exporter
      - prometheus-node-exporter-collectors

- name: Setup prometheus-node-exporter interface bind
  lineinfile:
    path: /etc/default/prometheus-node-exporter
    regex: "^ARGS="
    line: "ARGS=\"--web.listen-address='{{ stage_private_server_ip }}:{{ monitor_port_system }}'\""
  register: node_exporter

- name: Restart prometheus if needed
  service:
    name: prometheus-node-exporter
    state: restarted

- name: "Send mattermost messsge"
  uri:
    url: "{{ mattermost_hook_smardigo }}"
    method: POST
    body: "{{ lookup('template','mattermost-deploy-end.json.j2') }}"
    body_format: json
    headers:
      Content-Type: "application/json"
  delegate_to: 127.0.0.1
  become: false
  when:
    - send_status_messages