localgpt/Dockerfile.gen at main · localgpt-app/localgpt · GitHub

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# Dockerfile.gen — headless localgpt-gen MCP server for registry publishing.
#
# Build:
#   docker build -t ghcr.io/localgpt-app/localgpt-gen:0.3.5 \
#                -t ghcr.io/localgpt-app/localgpt-gen:latest \
#                -f Dockerfile.gen .
#
# Run (stdio MCP):
#   docker run --rm -i ghcr.io/localgpt-app/localgpt-gen:0.3.5 mcp-server --headless

FROM ubuntu:24.04 AS builder

ENV DEBIAN_FRONTEND=noninteractive
ENV RUSTUP_HOME=/usr/local/rustup
ENV CARGO_HOME=/usr/local/cargo
ENV PATH=/usr/local/cargo/bin:${PATH}

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
       ca-certificates curl build-essential pkg-config \
       libssl-dev libasound2-dev libudev-dev \
    && rm -rf /var/lib/apt/lists/*

RUN curl -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain stable

WORKDIR /app

COPY Cargo.toml Cargo.lock ./
COPY crates ./crates
COPY bridges ./bridges

RUN cargo build --release -p localgpt-gen

FROM ubuntu:24.04 AS runtime

ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates libasound2t64 \
    && rm -rf /var/lib/apt/lists/*

RUN groupadd --system --gid 10001 localgpt \
    && useradd --system --uid 10001 --gid localgpt --create-home --home-dir /home/localgpt localgpt \
    && mkdir -p /home/localgpt/.local/share/localgpt/workspace \
               /home/localgpt/.local/state/localgpt \
               /home/localgpt/.cache/localgpt \
    && chown -R localgpt:localgpt /home/localgpt

COPY --from=builder /app/target/release/localgpt-gen /usr/local/bin/localgpt-gen

# MCP Registry namespace verification labels
LABEL org.opencontainers.image.source="https://github.com/localgpt-app/localgpt"
LABEL org.opencontainers.image.description="LocalGPT Gen — AI-driven 3D world builder MCP server"
LABEL org.opencontainers.image.licenses="Apache-2.0"
LABEL io.modelcontextprotocol.name="io.github.localgpt-app/localgpt-gen"

USER localgpt:localgpt
WORKDIR /home/localgpt

ENTRYPOINT ["localgpt-gen"]
CMD ["mcp-server", "--headless"]