Add caddy metrics

inventory/serguzim.net.yml

@@ -6,6 +6,9 @@ all:
       ansible_host: node001.serguzim.net
       ansible_port: "{{ vault_node001.ansible_port }}"
       ansible_user: "{{ vault_node001.ansible_user }}"
+      host_vpn:
+        domain: node001.vpn.serguzim.net
+        ip: 100.64.0.1
       host_backup:
         hc_uid: "{{ vault_node001.backup.hc_uid }}"
         uptime_kuma_token: "{{ vault_node001.backup.uptime_kuma_token }}"
@@ -16,6 +19,9 @@ all:
       ansible_host: node002.serguzim.net
       ansible_port: "{{ vault_node002.ansible_port }}"
       ansible_user: "{{ vault_node002.ansible_user }}"
+      host_vpn:
+        domain: node002.vpn.serguzim.net
+        ip: 100.64.0.2
       host_backup:
         hc_uid: "{{ vault_node002.backup.hc_uid }}"
         uptime_kuma_token: "{{ vault_node002.backup.uptime_kuma_token }}"
@@ -34,6 +40,9 @@ all:
       ansible_host: node003.serguzim.net
       ansible_port: "{{ vault_node003.ansible_port }}"
       ansible_user: "{{ vault_node003.ansible_user }}"
+      host_vpn:
+        domain: node003.vpn.serguzim.net
+        ip: 100.64.0.3
       host_backup:
         hc_uid: "{{ vault_node003.backup.hc_uid }}"
         uptime_kuma_token: "{{ vault_node003.backup.uptime_kuma_token }}"

roles/caddy/templates/Caddyfile.j2

@@ -2,6 +2,7 @@
 	email {{ admin_email }}
 
 	servers {
+		metrics
 		strict_sni_host on
 	}
 }

roles/caddy/vars/main.yml

@@ -8,12 +8,15 @@ caddy_ports_default:
   - 80:80
   - 443:443
   - 443:443/udp
+  - "{{ host_vpn.ip }}:2019:2019"
 caddy_ports: "{{ caddy_ports_default | union(caddy_ports_extra) }}"
 
 caddy_svc:
   name: caddy
 
 caddy_env:
+  CADDY_ADMIN: 0.0.0.0:2019
+
   ACMEDNS_USER: "{{ caddy_acmedns_user }}"
   ACMEDNS_PASS: "{{ caddy_acmedns_pass }}"
   ACMEDNS_SUBD: "{{ caddy_acmedns_subd }}"

roles/telegraf/vars/main.yml

@@ -8,6 +8,7 @@ telegraf_svc:
     bucket: metrics
   prometheus_unprotected:
     urls:
+      - http://node002.vpn.serguzim.net:2019/metrics
       - https://matrix.msrg.cc/_synapse/metrics
       - https://push.serguzim.me/metrics
       - https://tick.serguzim.me/metrics