Dockerfile

FROM rust:1.96 AS chef

WORKDIR /usr/src/app

ARG MALACHITE_GIT_REPO_URL=https://github.com/informalsystems/malachite.git
ENV MALACHITE_GIT_REPO_URL=$MALACHITE_GIT_REPO_URL
ARG MALACHITE_GIT_REF=13bca14cd209d985c3adf101a02924acde8723a5
ENV RUST_BACKTRACE=1
RUN <<EOF
set -eu
apt-get update && apt-get install -y libclang-dev git libjemalloc-dev llvm-dev make protobuf-compiler libssl-dev openssh-client cmake
cargo install cargo-chef --locked
cd ..
git clone $MALACHITE_GIT_REPO_URL
cd malachite
git checkout $MALACHITE_GIT_REF
EOF

# Analyze dependencies and create a build recipe
FROM chef AS planner
COPY Cargo.lock Cargo.toml ./
COPY proto ./proto
COPY cli ./cli
COPY src ./src
RUN cargo chef prepare --recipe-path recipe.json

FROM chef AS builder

# Build ONLY dependencies (cached until Cargo.lock/Cargo.toml change)
COPY --from=planner /usr/src/app/recipe.json recipe.json
RUN cargo chef cook --release --recipe-path recipe.json

# Build the actual source (only this layer invalidates on src/ changes)
COPY Cargo.lock Cargo.toml ./
COPY proto ./proto
COPY cli ./cli
COPY src ./src

ENV RUST_BACKTRACE=full
# `--workspace --bins` picks up bins from `cli/` (the `fc` CLI) in addition to the snapchain
# package's bins. Without `--workspace`, cargo only builds bins from the root package.
RUN cargo build --release --workspace --bins

## Pre-generate some configurations we can use
# TOOD: consider doing something different here
RUN target/release/setup_local_testnet --docker --admin-rpc-auth dev:dev

#################################################################################

FROM ubuntu:24.04

# Easier debugging within container
ARG GRPCURL_VERSION=1.9.1
ARG TARGETOS
ARG TARGETARCH
RUN <<EOF
  set -eu
  apt-get update && apt-get install -y curl
  curl -L https://github.com/fullstorydev/grpcurl/releases/download/v${GRPCURL_VERSION}/grpcurl_${GRPCURL_VERSION}_${TARGETOS}_${TARGETARCH}.deb > grpcurl.deb
  dpkg -i grpcurl.deb
  rm grpcurl.deb
  apt-get remove -y curl
  apt clean -y
EOF

WORKDIR /app
COPY --from=builder /usr/src/app/proto/definitions /app/proto
COPY --from=builder /usr/src/app/nodes /app/nodes
COPY --from=builder \
  /usr/src/app/target/release/snapchain \
  /usr/src/app/target/release/follow_blocks \
  /usr/src/app/target/release/setup_local_testnet \
  /usr/src/app/target/release/submit_message \
  /usr/src/app/target/release/perftest \
  /usr/src/app/target/release/fc \
  /app/

ENV RUSTFLAGS="-Awarnings"
CMD ["./snapchain", "--id", "1"]