---

- name: Install prometheus
  apt: name=prometheus

- name: Install dependencies
  apt:
    name:
    - python3-pip
    - python3-setuptools
    - virtualenv

- name: Install prometheus-pve-exporter
  pip:
    name: git+https://github.com/znerol/prometheus-pve-exporter
    virtualenv: /opt/prometheus-pve-exporter
    virtualenv_python: python3

- name: Systemd unit for prometheus-pve-exporter
  copy: src=prometheus-pve-exporter.service dest=/etc/systemd/system/prometheus-pve-exporter.service
  notify:
  - Reload systemd
  - Restart prometheus-pve-exporter

- name: Configure prometheus retention
  lineinfile:
    path: /etc/default/prometheus
    regexp: '^ARGS=.*$'
    line: 'ARGS="--storage.tsdb.retention.time=365d"'
  notify: Restart prometheus

- name: Configure prometheus
  template: src=prometheus.yml.j2 dest=/etc/prometheus/prometheus.yml
  notify: Restart prometheus

- name: Configure prometheus-pve-exporter
  template: src=pve.yml.j2 dest=/etc/prometheus/pve.yml
  notify: Restart prometheus-pve-exporter

- name: Enable prometheus
  service: name=prometheus state=started enabled=yes

- name: Enable prometheus-pve-exporter
  service: name=prometheus-pve-exporter state=started enabled=yes