docker

.dockerignore

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+.git
+.gitignore
+.vs/
+.vscode/
+.idea/
+*.swp
+*~
+
+bin/
+obj/
+publish/
+dist/
+
+client/node_modules/
+client/build/
+client/dist/
+
+node_modules/
+
+.env
+.env.local
+.env.production
+appsettings.*.json
+
+*.db
+*.sqlite
+*.sqlite3
+
+.DS_Store
+Thumbs.db
+Desktop.ini
+
+logs/
+*.log
+coverage/
+.nyc_output/
+tmp/
+temp/
+
+README.md
+LICENSE
+init-db.sql
+init-db.sh

.env.example

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+# MariaDB Connection (externer Host)
+DB_HOST=maria-db-server.domain.local
+DB_PORT=3306
+DB_NAME=focusapp
+DB_USER=focusapp
+DB_PASSWORD=change-password
+
+# MariaDB Root (fuer init-db.sh)
+DB_ROOT_PASSWORD=change-root-password

.github/workflows/docker-build.yml

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+name: Docker Build & Push
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest
+            type=sha,prefix=
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  cleanup-old-images:
+    runs-on: ubuntu-latest
+    needs: build-and-push
+    permissions:
+      packages: write
+
+    steps:
+      - name: Cleanup old images (keep last 4)
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          PACKAGE_NAME=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
+
+          echo "Package: $PACKAGE_NAME"
+
+          # Alle Versions-IDs abrufen, sortiert nach Erstellungsdatum (neueste zuerst)
+          VERSION_IDS=$(gh api \
+            -H "Accept: application/vnd.github+json" \
+            "/user/packages/maven/$PACKAGE_NAME/versions" \
+            --paginate \
+            -q 'sort_by(.created_at) | reverse | .[].id' 2>/dev/null || \
+          gh api \
+            -H "Accept: application/vnd.github+json" \
+            "/user/packages/container/$PACKAGE_NAME/versions" \
+            --paginate \
+            -q 'sort_by(.created_at) | reverse | .[].id')
+
+          # In Array umwandeln
+          mapfile -t IDS <<< "$VERSION_IDS"
+          TOTAL=${#IDS[@]}
+
+          echo "Gefundene Versionen: $TOTAL"
+
+          if [ "$TOTAL" -le 4 ]; then
+            echo "Nur $TOTAL Versionen vorhanden, kein Cleanup noetig."
+            exit 0
+          fi
+
+          # Alle loeschen bis auf die ersten 4
+          for ((i=4; i<TOTAL; i++)); do
+            VERSION_ID="${IDS[$i]}"
+            echo "Loesche Version ID: $VERSION_ID"
+            gh api \
+              --method DELETE \
+              -H "Accept: application/vnd.github+json" \
+              "/user/packages/container/$PACKAGE_NAME/versions/$VERSION_ID" || \
+            echo "WARNUNG: Konnte Version $VERSION_ID nicht loeschen"
+          done
+
+          echo "Cleanup abgeschlossen. $TOTAL -> 4 Versionen behalten."

Dockerfile

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+# Stage 1: React Frontend bauen
+FROM node:20-alpine AS frontend
+WORKDIR /app/client
+COPY client/package.json client/package-lock.json ./
+RUN npm ci
+COPY client/ ./
+RUN npm run build
+
+# Stage 2: .NET Publish
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+WORKDIR /src
+COPY *.csproj *.sln ./
+RUN dotnet restore
+COPY . .
+COPY --from=frontend /app/client/build ./client/build
+RUN dotnet publish -c Release -o /app/publish --no-restore
+
+# Stage 3: Runtime
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
+WORKDIR /app
+COPY --from=build /app/publish .
+EXPOSE 5000
+ENV ASPNETCORE_URLS=http://0.0.0.0:5000
+ENV ASPNETCORE_ENVIRONMENT=Production
+ENTRYPOINT ["dotnet", "FocusApp.dll"]

appsettings.json

@@ -9,6 +9,6 @@
   },
   "AllowedHosts": "*",
   "ConnectionStrings": {
-    "DefaultConnection": "Server=maria-db-server.domain.local;Port=3306;Database=focusapp;User=focusapp;Password=[change-password]"
+    "DefaultConnection": "Server=localhost;Port=3306;Database=focusapp;User=focusapp;Password=change-password"
   }
 }

docker-compose.yml

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+services:
+  app:
+    image: ghcr.io/stefan-koelle/focusapp:latest
+    container_name: focusapp
+    restart: unless-stopped
+    ports:
+      - "5000:5000"
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Production
+      - ASPNETCORE_URLS=http://0.0.0.0:5000
+      - ConnectionStrings__DefaultConnection=Server=${DB_HOST};Port=${DB_PORT};Database=${DB_NAME};User=${DB_USER};Password=${DB_PASSWORD}

init-db.sh

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+#!/bin/bash
+# FocusApp Datenbank Initialisierung
+# Fuehrt init-db.sql gegen den externen MariaDB Server aus
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# .env laden
+if [ -f "$SCRIPT_DIR/.env" ]; then
+    export $(grep -v '^#' "$SCRIPT_DIR/.env" | xargs)
+else
+    echo "Fehler: .env Datei nicht gefunden unter $SCRIPT_DIR/.env"
+    exit 1
+fi
+
+# Pruefen ob notwendige Variablen gesetzt sind
+if [ -z "$DB_HOST" ] || [ -z "$DB_ROOT_PASSWORD" ]; then
+    echo "Fehler: DB_HOST und DB_ROOT_PASSWORD muessen in .env gesetzt sein"
+    exit 1
+fi
+
+DB_PORT=${DB_PORT:-3306}
+
+echo "Verbinde zu MariaDB auf $DB_HOST:$DB_PORT..."
+
+# Pruefen ob mysql/mariadb Client verfuegbar ist
+if command -v mariadb &> /dev/null; then
+    MYSQL_CMD="mariadb"
+elif command -v mysql &> /dev/null; then
+    MYSQL_CMD="mysql"
+else
+    echo "Fehler: weder 'mariadb' noch 'mysql' Client gefunden"
+    echo "Installieren Sie: sudo apt install mariadb-client"
+    exit 1
+fi
+
+# SQL ausfuehren
+$MYSQL_CMD -h "$DB_HOST" -P "$DB_PORT" -u root -p"$DB_ROOT_PASSWORD" < "$SCRIPT_DIR/init-db.sql"
+
+echo "Datenbank focusapp erfolgreich initialisiert!"

init-db.sql

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+-- FocusApp Datenbank initialisieren
+-- Fuehren Sie dieses Script mit MariaDB Root-Berechtigung aus
+
+CREATE DATABASE IF NOT EXISTS focusapp CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+CREATE USER IF NOT EXISTS 'focusapp'@'%' IDENTIFIED BY 'change-password';
+GRANT ALL PRIVILEGES ON focusapp.* TO 'focusapp'@'%';
+
+FLUSH PRIVILEGES;
+
+USE focusapp;
+
+CREATE TABLE IF NOT EXISTS FocusTasks (
+    Id INT AUTO_INCREMENT PRIMARY KEY,
+    Title VARCHAR(255) NOT NULL,
+    Description VARCHAR(2000) NULL,
+    `Order` INT NOT NULL,
+    CreatedAt DATETIME NOT NULL,
+    UpdatedAt DATETIME NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;