feat: consolidate FreeRADIUS and web controller into a single Docker image with unified entrypoint orchestration

README.md

@@ -7,24 +7,21 @@ This project provides a complete **RADIUS Authentication & Accounting Controller
 ## 🏗️ System Architecture
 
 ```
-┌─────────────────┐       UDP 1812/1813       ┌──────────────────┐
-│  UniFi AP /     │ ◄───────────────────────► │    FreeRADIUS    │
-│  Dream Machine  │                           │   (Port 1812/13) │
-└────────┬────────┘                           └────────┬─────────┘
-         │                                             │
-         │ Wi-Fi 802.1X /                             │ SQL Queries
-         │ Guest Auth                                  ▼
-         │                                    ┌──────────────────┐
-         │                                    │    PostgreSQL    │
-         │                                    │  (Radius DB)     │
-         │                                    └────────▲─────────┘
-         │                                             │
-         │ HTTP/8080                                   │ EF Core
-         ▼                                             │
-┌─────────────────┐                                    │
-│ Guests / Admins │ ───────────────────────────────────┘
-│ (Web Portal)    │        RadiusController Web App
-└─────────────────┘
+┌─────────────────┐       UDP 1812/1813 (RADIUS)
+│  UniFi AP /     │ ◄────────────────────────────────┐
+│  Dream Machine  │                                  │
+└─────────────────┘                                  │
+                                                     ▼
+┌─────────────────┐       HTTP 8080 (Web UI)   ┌────────────────────────────────┐
+│ Guests / Admins │ ◄────────────────────────► │ Combined Application Container │
+│ (Browser)       │                            │ (FreeRADIUS + Web Controller)  │
+└─────────────────┘                            └───────────────┬────────────────┘
+                                                               │ PostgreSQL
+                                                               ▼
+                                                       ┌────────────────┐
+                                                       │   PostgreSQL   │
+                                                       │  (Database)    │
+                                                       └────────────────┘
 ```
 
 ---
@@ -51,21 +48,6 @@ services:
       - /mnt/user/appdata/radiuscontroller/pgdata:/var/lib/postgresql/data
       - /mnt/user/appdata/radiuscontroller/sql/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
 
-  freeradius:
-    image: freeradius/freeradius-server:latest
-    container_name: radius_freeradius
-    restart: always
-    depends_on:
-      - postgres
-    ports:
-      - "1812:1812/udp"
-      - "1813:1813/udp"
-    environment:
-      - DB_NAME=radius
-      - DB_HOST=postgres
-      - DB_USER=radius
-      - DB_PASS=radpass
-
   radiuscontroller:
     image: cablon.vanolst.tech/tygozwolle/radius:latest
     container_name: radius_web_controller
@@ -74,7 +56,14 @@ services:
       - postgres
     ports:
       - "8080:8080"
+      - "1812:1812/udp"
+      - "1813:1813/udp"
     environment:
+      - DB_HOST=postgres
+      - DB_PORT=5432
+      - DB_USER=radius
+      - DB_PASS=radpass
+      - DB_NAME=radius
       - ConnectionStrings__DefaultConnection=Host=postgres;Port=5432;Database=radius;Username=radius;Password=radpass;
       - ASPNETCORE_ENVIRONMENT=Production
 ```

docker-compose.yml

@@ -15,21 +15,6 @@ services:
       - /mnt/user/appdata/radiuscontroller/pgdata:/var/lib/postgresql/data
       - /mnt/user/appdata/radiuscontroller/sql/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
 
-  freeradius:
-    image: freeradius/freeradius-server:latest
-    container_name: radius_freeradius
-    restart: always
-    depends_on:
-      - postgres
-    ports:
-      - "1812:1812/udp"
-      - "1813:1813/udp"
-    environment:
-      - DB_NAME=radius
-      - DB_HOST=postgres
-      - DB_USER=radius
-      - DB_PASS=radpass
-
   radiuscontroller:
     image: cablon.vanolst.tech/tygozwolle/radius:latest
     container_name: radius_web_controller
@@ -38,7 +23,13 @@ services:
       - postgres
     ports:
       - "8080:8080"
+      - "1812:1812/udp"
+      - "1813:1813/udp"
     environment:
+      - DB_HOST=postgres
+      - DB_PORT=5432
+      - DB_USER=radius
+      - DB_PASS=radpass
+      - DB_NAME=radius
       - ConnectionStrings__DefaultConnection=Host=postgres;Port=5432;Database=radius;Username=radius;Password=radpass;
       - ASPNETCORE_ENVIRONMENT=Production
-

radiuscontroller/Dockerfile

@@ -1,8 +1,21 @@
-FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
-USER $APP_UID
+FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
+USER root
+
+# Install FreeRADIUS, PostgreSQL module, and utility packages
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    freeradius \
+    freeradius-postgresql \
+    freeradius-utils \
+    ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create symlink so both /etc/raddb and /etc/freeradius/3.0 work
+RUN ln -sf /etc/freeradius/3.0 /etc/raddb
+
 WORKDIR /app
 EXPOSE 8080
-EXPOSE 8081
+EXPOSE 1812/udp
+EXPOSE 1813/udp
 
 FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 ARG BUILD_CONFIGURATION=Release
@@ -19,5 +32,16 @@ RUN dotnet publish "./radiuscontroller.csproj" -c $BUILD_CONFIGURATION -o /app/p
 
 FROM base AS final
 WORKDIR /app
+
+# Copy pre-configured FreeRADIUS PostgreSQL rules & EAP authentication config
+COPY raddb/clients.conf /etc/freeradius/3.0/clients.conf
+COPY raddb/mods-enabled/sql /etc/freeradius/3.0/mods-enabled/sql
+COPY raddb/sites-enabled/default /etc/freeradius/3.0/sites-enabled/default
+COPY raddb/sites-enabled/inner-tunnel /etc/freeradius/3.0/sites-enabled/inner-tunnel
+
+# Copy published application and entrypoint script
 COPY --from=publish /app/publish .
-ENTRYPOINT ["dotnet", "radiuscontroller.dll"]
+COPY radiuscontroller/entrypoint.sh /app/entrypoint.sh
+RUN chmod +x /app/entrypoint.sh
+
+ENTRYPOINT ["/app/entrypoint.sh"]

radiuscontroller/entrypoint.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+set -e
+
+# Default environment variables
+DB_HOST="${DB_HOST:-postgres}"
+DB_PORT="${DB_PORT:-5432}"
+DB_USER="${DB_USER:-radius}"
+DB_PASS="${DB_PASS:-radpass}"
+DB_NAME="${DB_NAME:-radius}"
+
+echo "================================================="
+echo " Starting RADIUS Controller & FreeRADIUS Stack"
+echo " DB Host: $DB_HOST:$DB_PORT | Database: $DB_NAME"
+echo "================================================="
+
+# Dynamically update FreeRADIUS SQL configuration with DB settings
+SQL_CONF="/etc/freeradius/3.0/mods-enabled/sql"
+if [ -f "$SQL_CONF" ]; then
+    sed -i "s/server = .*/server = \"$DB_HOST\"/" "$SQL_CONF"
+    sed -i "s/port = .*/port = $DB_PORT/" "$SQL_CONF"
+    sed -i "s/login = .*/login = \"$DB_USER\"/" "$SQL_CONF"
+    sed -i "s/password = .*/password = \"$DB_PASS\"/" "$SQL_CONF"
+    sed -i "s/radius_db = .*/radius_db = \"$DB_NAME\"/" "$SQL_CONF"
+fi
+
+# Ensure correct permissions for FreeRADIUS config directory
+chown -R freerad:freerad /etc/freeradius/3.0/ || true
+
+# Start FreeRADIUS daemon in background
+echo "Starting FreeRADIUS service..."
+freeradius -x &
+
+# Wait briefly for FreeRADIUS to initialize
+sleep 2
+
+# Start ASP.NET Core Application
+echo "Starting ASP.NET Core Web Controller..."
+exec dotnet radiuscontroller.dll