caddy: send log to stdout for OVH LDP

seb4itik/byow/roles/caddy/templates/Caddyfile

@@ -40,9 +40,13 @@
 {% endif %}
 
   log waf {
-    format json
+    format {{ site.log_format | default(caddy_sites_defaults.log_format) }}
     include "http.handlers.waf"
+{% if site.log_to_file | default(caddy_sites_defaults.log_to_file) %}
     output file {{ caddy_log_dir }}/waf.log
+{% else %}
+    output stdout
+{% endif %}
   }
 }
 
@@ -258,8 +262,13 @@
   }
 
   log {
-    format json
+    format {{ site.log_format | default(caddy_sites_defaults.log_format) }}
+    level INFO
+{% if site.log_to_file | default(caddy_sites_defaults.log_to_file) %}
     output file {{ caddy_log_dir }}/site_{{ site.id }}.log
+{% else %}
+    output stdout
+{% endif %}
   }
 }
 

seb4itik/byow/roles/caddy/templates/caddy.service

@@ -14,6 +14,9 @@ LimitNOFILE=1048576
 PrivateTmp=true
 ProtectSystem=full
 AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier={{ caddy_my_name }}
 
 [Install]
 WantedBy=multi-user.target

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

@@ -6,6 +6,11 @@ caddy_global_sites_defaults:
   site_redirect_from_aliases: true
 
 
+  # Log settings
+  log_to_file: false
+  log_format: "json"
+
+
   # Proxy settings
   proxy_lb_policy: "ip_hash"  # random
                               # random_choose <n>