opencrates 3.0.1

# OpenCrates Production Dockerfile
# Multi-stage build for optimized production deployment

# Build stage
FROM rust:1.75-slim-bullseye AS builder

# Set working directory
WORKDIR /app

# Install system dependencies required for building
RUN apt-get update && apt-get install -y \
    pkg-config \
    libssl-dev \
    libsqlite3-dev \
    build-essential \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy dependency files first for better caching
COPY Cargo.toml Cargo.lock ./

# Create empty src directory and build dependencies
RUN mkdir src && \
    echo "fn main() {}" > src/main.rs && \
    echo "// Dummy lib.rs" > src/lib.rs && \
    cargo build --release && \
    rm -rf src

# Copy source code
COPY src ./src
COPY benches ./benches
COPY tests ./tests
COPY migrations ./migrations
COPY templates ./templates
COPY config ./config
COPY scripts ./scripts
COPY proptest-regressions ./proptest-regressions

# Build the application
RUN cargo build --release --bin opencrates

# Runtime stage
FROM debian:bullseye-slim AS runtime

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    ca-certificates \
    libssl1.1 \
    libsqlite3-0 \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create opencrates user
RUN useradd -r -s /bin/false opencrates

# Create necessary directories
RUN mkdir -p /app/data /app/config /app/templates /app/logs && \
    chown -R opencrates:opencrates /app

# Copy binary from builder stage
COPY --from=builder /app/target/release/opencrates /usr/local/bin/opencrates

# Copy configuration and templates
COPY --chown=opencrates:opencrates config/ /app/config/
COPY --chown=opencrates:opencrates templates/ /app/templates/
COPY --chown=opencrates:opencrates docker-compose.yml /app/

# Set permissions
RUN chmod +x /usr/local/bin/opencrates

# Switch to opencrates user
USER opencrates

# Set working directory
WORKDIR /app

# Environment variables with defaults
ENV RUST_LOG=info
ENV OPENCRATES_HOST=0.0.0.0
ENV OPENCRATES_PORT=8080
ENV OPENCRATES_DATABASE_URL=sqlite:///app/data/opencrates.db
ENV OPENCRATES_CONFIG_PATH=/app/config
ENV OPENCRATES_TEMPLATES_PATH=/app/templates
ENV OPENCRATES_DATA_PATH=/app/data

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:${OPENCRATES_PORT}/health || exit 1

# Expose port
EXPOSE 8080

# Default command
CMD ["opencrates", "serve", "--host", "0.0.0.0", "--port", "8080"]

# Development stage
FROM builder AS development

# Install development tools
RUN apt-get update && apt-get install -y \
    vim \
    less \
    strace \
    valgrind \
    gdb \
    && rm -rf /var/lib/apt/lists/*

# Install cargo tools
RUN cargo install cargo-watch cargo-audit cargo-outdated

# Copy everything for development
COPY . .

# Build in debug mode
RUN cargo build

# Development environment variables
ENV RUST_LOG=debug
ENV RUST_BACKTRACE=1

# Default command for development
CMD ["cargo", "run", "--", "serve", "--host", "0.0.0.0", "--port", "8080", "--dev"]

# Testing stage
FROM builder AS testing

# Copy test files
COPY . .

# Install testing dependencies
RUN cargo install cargo-tarpaulin

# Run all tests
RUN cargo test --release

# Generate coverage report
RUN cargo tarpaulin --out Xml --output-dir ./target/coverage

# Production stage with minimal dependencies
FROM gcr.io/distroless/cc-debian11 AS production

# Copy CA certificates
COPY --from=runtime /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

# Copy binary
COPY --from=builder /app/target/release/opencrates /opencrates

# Copy configuration
COPY --from=runtime /app/config /app/config
COPY --from=runtime /app/templates /app/templates

# Environment variables
ENV RUST_LOG=info
ENV OPENCRATES_HOST=0.0.0.0
ENV OPENCRATES_PORT=8080

# User
USER 1000:1000

# Expose port
EXPOSE 8080

# Command
ENTRYPOINT ["/opencrates"]
CMD ["serve", "--host", "0.0.0.0", "--port", "8080"]