Add basic Prometheus role

playbook.yml

@@ -19,6 +19,7 @@
     - role: actual
     - role: changedetection
     - role: pi-hole
+    - role: monitoring
   vars:
     # devsec.hardening.ssh_hardening vars:
     ssh_client_port: 22 # Default, but duplicated here for documentation purpose. Not changed because its only accessible via LAN.

requirements.yml

@@ -1,6 +1,8 @@
 ---
 collections:
-  # from Ansible Galaxy
   # See: https://galaxy.ansible.com/ui/repo/published/devsec/hardening/
   - name: devsec.hardening
     version: 9.0.1
+  # See: https://prometheus-community.github.io/ansible/branch/main/prometheus_role.html#ansible-collections-prometheus-prometheus-prometheus-role
+  - name: prometheus.prometheus
+    version: 0.17.1

roles/monitoring/tasks/main.yml

@@ -0,0 +1,4 @@
+---
+- name: Include Prometheus role
+  ansible.builtin.include_role:
+    name: prometheus.prometheus.prometheus

roles/monitoring/vars/main/defaults.yml

@@ -0,0 +1,2 @@
+---
+prometheus_version: "2.54.1"