Dockerfile.rust

FROM rustlang/rust:nightly-slim AS chef
RUN cargo install cargo-chef
RUN apt-get update && apt-get install -y \
    pkg-config \
    libssl-dev \
    git \
    clang \
    mold \
    && rm -rf /var/lib/apt/lists/*
RUN git config --global url."https://github.com/".insteadOf git@github.com:
WORKDIR /build

FROM chef AS planner
COPY Cargo.toml Cargo.lock ./
COPY letta-server ./letta-server
COPY letta-types ./letta-types
COPY rust/vendor ./rust/vendor
RUN cargo chef prepare --recipe-path recipe.json

FROM chef AS builder
COPY .cargo/config.toml /build/.cargo/config.toml

COPY --from=planner /build/recipe.json recipe.json
RUN rm -rf ~/.cargo/git
RUN cargo chef cook --release --recipe-path recipe.json

COPY Cargo.toml Cargo.lock ./
COPY letta-server ./letta-server
COPY letta-types ./letta-types
COPY rust/vendor ./rust/vendor
RUN cargo build --release --bin letta-server

FROM debian:bookworm-slim
RUN apt-get update && apt-get install -y \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 letta

COPY --from=builder /build/target/release/letta-server /usr/local/bin/letta-server
RUN chmod +x /usr/local/bin/letta-server

EXPOSE 6507

COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

USER letta

ENV TRANSPORT=http
ENV PORT=6507

CMD ["/usr/local/bin/letta-server"]