---
## TODO: create zfs or lvm volume depending on prometheus_server_(zfs|lvm) being defined

- name: install apt packages
  apt:
    name: prometheus
    state: present

- name: listen on localhost only
  lineinfile:
    path: /etc/default/prometheus
    regexp: '^ARGS='
    line: 'ARGS="--web.listen-address=127.0.0.1:9090 --storage.tsdb.retention={{ prometheus_server_retention }}"'
  notify: restart prometheus