Bind hostname to 172.0.1.1 and use FQDN in config

This makes that we see better labels in Grafana and that we don't
need to expose the address externally.

roles/monitoring/tasks/main.yml

@@ -2,12 +2,24 @@
 - name: Include the Prometheus role
   ansible.builtin.include_role:
     name: prometheus.prometheus.prometheus
+- name: Include simple-reverse-proxy role - Prometheus
+  ansible.builtin.include_role:
+    name: simple-reverse-proxy
+  vars:
+    simple_reverse_proxy_internal_port: 9090
+    simple_reverse_proxy_internal_subdomain: prometheus
 - name: Include the Prometheus - node exporter role
   ansible.builtin.include_role:
     name: prometheus.prometheus.node_exporter
 - name: Include the Prometheus - alertmanager role
   ansible.builtin.include_role:
     name: prometheus.prometheus.alertmanager
+- name: Include simple-reverse-proxy role - Prometheus
+  ansible.builtin.include_role:
+    name: simple-reverse-proxy
+  vars:
+    simple_reverse_proxy_internal_port: 9093
+    simple_reverse_proxy_internal_subdomain: alertmanager
 # region: Install Grafana
 - name: Include user role
   ansible.builtin.include_role:
@@ -32,7 +44,7 @@
     podman_container_volumes:
       - name: grafana_storage
         mnt: /var/lib/grafana
-- name: Include simple-reverse-proxy role
+- name: Include simple-reverse-proxy role - Grafana
   ansible.builtin.include_role:
     name: simple-reverse-proxy
   vars: