refac: make WGDashboard logging level configurable (#915)

* feat: init configurable logging level

* refac: correct some logging functions to debug from info. They were not that informational

* fix: logging somehow was broken due to disablement of external loggers

* refac: set default to info

---------

Co-authored-by: Daan Selen <dselen@systemec.nl>

docker/Dockerfile

@@ -104,6 +104,7 @@ ARG wg_port="51820"
 ENV TZ="Europe/Amsterdam" \
     global_dns="9.9.9.9" \
     wgd_port="10086" \
+    log_level="INFO" \
     public_ip="" \
     WGDASH=/opt/wgdashboard
 

docker/README.md

@@ -102,6 +102,7 @@ Updating the WGDashboard container should be through 'The Docker Way' - by pulli
 | `global_dns`       | IPv4 and IPv6 addresses                  | `9.9.9.9`               | `8.8.8.8`, `1.1.1.1`  | Default DNS for WireGuard clients.                                      |
 | `public_ip`        | Public IP address                        | Retrieved automatically | `253.162.134.73`      | Used to generate accurate client configs. Needed if container is NAT’d. |
 | `wgd_port`         | Any port that is allowed for the process | `10086`                 | `443`                 | This port is used to set the WGDashboard web port.                      |
+| `log_level`        | `DEBUG`, `INFO`, `WARNING`, `ERROR` and `CRITICAL` | `INFO`        | `WARNING`             | Sets the severity of the logs being displayed.                          |        
 | `username`         | Any non‐empty string                     | `-`                     | `admin`               | Username for the WGDashboard web interface account.                     |
 | `password`         | Any non‐empty string                     | `-`                     | `s3cr3tP@ss`          | Password for the WGDashboard web interface account (stored hashed).     |
 | `enable_totp`      | `true`, `false`                          | `true`                  | `false`               | Enable TOTP‐based two‐factor authentication for the account.            |

docker/compose.yaml

@@ -12,7 +12,8 @@ services:
     # Environment variables can be used to configure certain values at startup. Without having to configure it from the dashboard.
     # By default its all disabled, but uncomment the following lines to apply these. (uncommenting is removing the # character)
     # Refer to the documentation on https://wgdashboard.dev/ for more info on what everything means.
-    #environment:
+    environment:
+      - log_level=WARNING
       #- tz=                # <--- Set container timezone, default: Europe/Amsterdam.
       #- public_ip=         # <--- Set public IP to ensure the correct one is chosen, defaulting to the IP give by ifconfig.me.
       #- wgd_port=          # <--- Set the port WGDashboard will use for its web-server.

docker/entrypoint.sh

@@ -137,7 +137,8 @@ set_envvars() {
 
   set_ini Peers remote_endpoint "${public_ip}"
   set_ini Server app_port "${wgd_port}"
-
+  set_ini Server log_level "${log_level}"
+  
   # Account settings - process all parameters
   [[ -n "$username" ]] && echo "Configuring user account:"
   # Basic account variables