lssa/sequencer_runner/Dockerfile
2025-12-19 18:48:19 +03:00

80 lines
2.2 KiB
Docker

# Chef stage - uses pre-built cargo-chef image
FROM lukemathwalker/cargo-chef:latest-rust-1.91.1-slim-trixie AS chef
# Install build dependencies
RUN apt-get update && apt-get install -y \
pkg-config \
libssl-dev \
libclang-dev \
clang \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /sequencer_runner
# Planner stage - generates dependency recipe
FROM chef AS planner
COPY . .
RUN cargo chef prepare --bin sequencer_runner --recipe-path recipe.json
# Builder stage - builds dependencies and application
FROM chef AS builder
COPY --from=planner /sequencer_runner/recipe.json recipe.json
# Build dependencies only (this layer will be cached)
RUN cargo chef cook --bin sequencer_runner --release --recipe-path recipe.json
# Copy source code
COPY . .
# Build the actual application
RUN cargo build --release --bin sequencer_runner
# Strip debug symbols to reduce binary size
RUN strip /sequencer_runner/target/release/sequencer_runner
# Runtime stage - minimal image
FROM debian:trixie-slim
# Install runtime dependencies
RUN apt-get update \
&& apt-get install -y gosu jq \
&& rm -rf /var/lib/apt/lists/*
# Create non-root user for security
RUN useradd -m -u 1000 -s /bin/bash sequencer_user && \
mkdir -p /sequencer_runner /etc/sequencer_runner && \
chown -R sequencer_user:sequencer_user /sequencer_runner /etc/sequencer_runner
# Copy binary from builder
COPY --from=builder --chown=sequencer_user:sequencer_user /sequencer_runner/target/release/sequencer_runner /usr/local/bin/sequencer_runner
# Copy entrypoint script
COPY sequencer_runner/docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh
# Volume for configuration directory
VOLUME ["/etc/sequencer_runner"]
# Expose default port
EXPOSE 3040
# Health check (TODO #244: Replace when a real health endpoint is available)
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD curl http://localhost:3040 \
-H "Content-Type: application/json" \
-d "{ \
\"jsonrpc\": \"2.0\", \
\"method\": \"hello\", \
\"params\": {}, \
\"id\": 1 \
}" || exit 1
# Run the application
ENV RUST_LOG=info
USER root
ENTRYPOINT ["/docker-entrypoint.sh"]
WORKDIR /sequencer_runner
CMD ["sequencer_runner", "/etc/sequencer_runner"]