summaryrefslogtreecommitdiff
path: root/roles/monitoring/prometheus/server/tasks/main.yml
blob: 6b030fb47d8475f80067a8ffebbbae124314b198 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
---
- name: check if prometheus apt component of spreadspace repo is enabled
  assert:
    msg: "please enable the 'prometheus' component of spreadspace repo using 'spreadspace_apt_repo_components'"
    that:
    - spreadspace_apt_repo_components is defined
    - "'prometheus' in spreadspace_apt_repo_components"

- name: prepare storage volume for /var/lib/prometheus
  when: prometheus_server_storage is defined
  vars:
    storage_volume: "{{ prometheus_server_storage | combine({'dest': '/var/lib/prometheus'}) }}"
  include_role:
    name: "storage/{{ prometheus_server_storage.type }}/volume"

- name: install apt packages
  apt:
    name: prom-server
    state: present

- name: create configuration directories
  loop:
  - jobs
  - rules
  - targets
  file:
    path: "/etc/prometheus/{{ item }}"
    state: directory

- name: create sub-directroy for all exporter types in jobs directory
  loop: "{{ prometheus_server_jobs }}"
  file:
    path: "/etc/prometheus/jobs/{{ item }}"
    state: directory

- name: add user for server
  user:
    name: prometheus
    system: yes
    home: /var/lib/prometheus
    create_home: no

- name: create data directory
  file:
    path: /var/lib/prometheus/metrics2
    state: directory
    owner: prometheus
    group: prometheus

- name: create TLS CA and certificates
  import_tasks: tls.yml

- name: generate configuration file
  template:
    src: prometheus.yml.j2
    dest: /etc/prometheus/prometheus.yml
  notify: reload prometheus

- name: generate systemd service unit
  template:
    src: prometheus.service.j2
    dest: /etc/systemd/system/prometheus.service
  notify: restart prometheus

- name: make sure prometheus is enabled and started
  systemd:
    name: prometheus.service
    daemon_reload: yes
    state: started
    enabled: yes