Reconhecimento-Facial/infra/docker/Dockerfile.backend at main · Juniorc027/Reconhecimento-Facial · GitHub

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# ================================
# 🔷 DOCKERFILE - BACKEND C# (.NET 8)
# Multi-stage build otimizado
# ================================

# ================================
# Stage 1: Base Runtime
# ================================
FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
WORKDIR /app
EXPOSE 5000
EXPOSE 5001

# Instalar dependências do sistema
RUN apt-get update && apt-get install -y \
    curl \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# ================================
# Stage 2: Build
# ================================
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
ARG BUILD_CONFIGURATION=Release
WORKDIR /src

# Copiar arquivos de projeto primeiro (cache de layers)
COPY ["src/API/FacialRecognition.API.csproj", "API/"]
COPY ["src/WebUI/FacialRecognition.WebUI.csproj", "WebUI/"]
COPY ["src/Application/FacialRecognition.Application.csproj", "Application/"]
COPY ["src/Domain/FacialRecognition.Domain.csproj", "Domain/"]
COPY ["src/Infrastructure/FacialRecognition.Infrastructure.csproj", "Infrastructure/"]

# Restore dependencies
RUN dotnet restore "API/FacialRecognition.API.csproj"
RUN dotnet restore "WebUI/FacialRecognition.WebUI.csproj"

# Copiar todo o código fonte
COPY src/ .

# Build da aplicação
WORKDIR "/src/API"
RUN dotnet build "FacialRecognition.API.csproj" -c $BUILD_CONFIGURATION -o /app/build

# ================================
# Stage 3: Publish
# ================================
FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "FacialRecognition.API.csproj" \
    -c $BUILD_CONFIGURATION \
    -o /app/publish \
    /p:UseAppHost=false \
    --no-restore

# ================================
# Stage 4: Development (com hot reload)
# ================================
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS development
WORKDIR /app

# Instalar dotnet-ef para migrations
RUN dotnet tool install --global dotnet-ef --version 8.0.*
ENV PATH="${PATH}:/root/.dotnet/tools"

# Instalar ferramentas úteis
RUN apt-get update && apt-get install -y \
    curl \
    vim \
    && rm -rf /var/lib/apt/lists/*

# Criar diretórios
RUN mkdir -p /app/uploads /app/logs /app/models

# Expor portas
EXPOSE 5000
EXPOSE 5001

# Comando padrão (será sobrescrito no docker-compose)
CMD ["dotnet", "watch", "run", "--project", "src/API"]

# ================================
# Stage 5: Runtime Final (Produção)
# ================================
FROM base AS runtime
WORKDIR /app

# Copiar artefatos publicados
COPY --from=publish /app/publish .

# Criar diretórios necessários
RUN mkdir -p /app/uploads /app/logs /app/models && \
    chmod -R 755 /app/uploads /app/logs /app/models

# Usuário não-root para segurança
RUN useradd -m -u 1000 appuser && \
    chown -R appuser:appuser /app
USER appuser

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:5000/health || exit 1

# Entry point
ENTRYPOINT ["dotnet", "FacialRecognition.API.dll"]

# ================================
# BUILD INSTRUCTIONS
# ================================
#
# Development:
#   docker build --target development -t facial-backend:dev .
#
# Production:
#   docker build --target runtime -t facial-backend:latest .
#
# Multi-platform:
#   docker buildx build --platform linux/amd64,linux/arm64 -t facial-backend:latest .
#