- name: install prometheus
  apt:
    pkg: prometheus

- name: update prometheus user
  user:
    name: prometheus
    groups: ssl-cert
    append: yes

- name: wrtie prometheus (base) config
  copy:
    owner: root
    group: root
    mode: 0644
    dest: /etc/prometheus/conf.d/prometheus.yml
    content: "{{ prometheus.config|to_nice_yaml }}"

- name: create ssl certificate folder
  file:
    dest: /etc/prometheus/targetcerts/
    owner: root
    group: root
    mode: 0755
    state: directory

- name: create config folders
  file:
    dest: "{{ item }}"
    owner: root
    group: root
    mode: 0755
    state: directory
  loop:
    - /etc/prometheus/conf.d
    - /etc/prometheus/conf.d/scrape_configs

- name: add cronjob to regenerate config
  cron:
    name: regenerate prometheus config
    minute: 3,18,33,48
    job: cat /etc/prometheus/conf.d/* /etc/prometheus/conf.d/scrape_configs/* 2> /dev/null > /etc/prometheus/prometheus.yml; /usr/sbin/service prometheus reload