caddy: final integration with consul

seb4itik/byow/roles/caddy/defaults/main.yml

@@ -19,6 +19,16 @@ caddy_email: null
 # If a custom CA root have to be used.
 caddy_ca_root: null
 
+# For using a Consul cluster.
+caddy_consul: false
+caddy_consul_delegate_to: null         # Required
+caddy_consul_admin_token: null         # Required
+caddy_consul_aes_key: null             # Required, 32 characters
+caddy_consul_server: "127.0.0.1:8500"
+# FIXME: SSL connexion doesn't work
+# caddy_consul_client_cert: "/etc/ssl/certs/server.lab.itik.fr.crt"
+# caddy_consul_client_key: "/etc/ssl/private/server.lab.itik.fr.key"
+
 # Accound id and license key are required if a site use Geoip filtering.
 # See: https://dev.maxmind.com/geoip/updating-databases/
 caddy_geoip_account_id: null