HPCplaybooks/roles/prom_server/tasks/main.yml

---
- include_vars: vars/secrets.yml

- file:
    path: "{{ item }}"
    state: directory
    mode: 0777
  with_items:
    - /srv/prometheus/etc/prometheus
    - /srv/prometheus/prometheus

- name: Install prometheus.yml
  template:
    src: templates/etc/{{ item }}
    dest: /srv/prometheus/etc/prometheus/{{ item }}
    mode: 644
    owner: root
    group: root
  with_items:
    - prometheus.yml

- name: Install other settings files.
  copy:
    src: templates/etc/{{ item }}
    dest: /srv/prometheus/etc/prometheus/{{ item }}
    mode: 644
    owner: root
    group: root
  with_items:
    - alerting.rules
    - targets.json

- name: Install nsswitch see https://github.com/jumanjiman/docker-ssllabs-scan/blob/6d9f48c9ac4f1df3eebef3ab28e2dd44a9ba4998/scanner/etc/nsswitch.conf
  copy:
    src: templates/etc/nsswitch.conf
    dest: /srv/prometheus/etc/nsswitch.conf
    mode: 644
    owner: root
    group: root

- name: Install service files.
  template:
    src: templates/prometheus.service
    dest: /etc/systemd/system/prometheus.service
    mode: 644
    owner: root
    group: root
  tags:
    - service-files

- name: install service files
  command: systemctl daemon-reload

- name: enable service at boot
  systemd:
    name: prometheus.service
    enabled: yes

- name: make sure servcies are started.
  systemd:
    name: prometheus.service
    state: restarted
  tags:
    - start-service