# Multi-stage build for optimized Docker image
FROM rust:slim-bookworm AS builder
# Install build dependencies
RUN apt-get update && apt-get install -y \
pkg-config \
libssl-dev \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Copy Cargo files
COPY Cargo.toml ./
# Copy source code first
COPY src ./src
# Generate Cargo.lock and build
RUN cargo check
RUN cargo build --release
# Runtime image
FROM debian:bookworm-slim AS runtime
# Install runtime dependencies
RUN apt-get update && apt-get install -y \
ca-certificates \
curl \
&& rm -rf /var/lib/apt/lists/*
# Create app user
RUN useradd -m -u 1000 appuser
WORKDIR /app
# Copy binary from builder
COPY --from=builder /app/target/release/ditto-os .
# Change ownership
RUN chown appuser:appuser ditto-os
# Switch to non-root user
USER appuser
# Expose port
EXPOSE 8080
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD curl -f http://localhost:8080/api/v1/health || exit 1
# Run the application
CMD ["./ditto"]