Files
Clément Désiles aa78e238aa feat(monitoring): add nginx, postgres, valkey prometheus exporters
- nginx: nginx-prometheus-exporter gated by nginx_exporter_enabled,
  deploys loopback-only stub_status (8090), exporter on 9113
- postgres: postgres_exporter gated by postgres_exporter_enabled,
  creates postgres_exporter role with pg_monitor, exporter on 9187
- valkey: redis_exporter gated by valkey_exporter_enabled, adds
  read-only ACL user to users.acl, exporter on 9121

Each exporter follows the nut pattern (tasks/exporter.yml included from
main.yml, OS vars, 0600 secret env files, password asserts).
2026-09-06 09:37:36 +02:00

37 lines
1.1 KiB
YAML

---
# Prometheus valkey exporter (optional, gated by valkey_exporter_enabled).
# Authenticates as the read-only valkey_exporter ACL user created by the
# users.acl template.
- name: Validate exporter password is set
ansible.builtin.assert:
that:
- valkey_exporter_password is defined
- valkey_exporter_password | length >= 12
fail_msg: |
valkey_exporter_password is required (min 12 chars) when
valkey_exporter_enabled is true.
See roles/valkey/defaults/main.yml for configuration instructions.
success_msg: "Exporter password validation passed"
- name: Install redis_exporter
ansible.builtin.package:
name: "{{ valkey_exporter_package }}"
state: present
- name: Deploy exporter environment file
ansible.builtin.template:
src: exporter-env.conf.j2
dest: "{{ valkey_exporter_args_file }}"
owner: root
group: root
mode: "0600"
notify: Restart valkey exporter
- name: Enable and start redis_exporter
ansible.builtin.systemd:
name: "{{ valkey_exporter_service }}"
enabled: true
state: started
daemon_reload: true