shiroyashik/sculptor
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rework the Dockerfile, add support for aarch64 image

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Jonatan Czarniecki 2025-05-26 20:20:31 +02:00
parent 1c4f0f1106
commit 1c38c402b9
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3 changed files with 40 additions and 19 deletions
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Dockerfile
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@ -1,10 +1,12 @@
ARG ALPINE_VERSION="3.21"
ARG RUST_VERSION="1.85"
## Chef
# FROM clux/muslrust:stable AS chef
FROM rust:1.85-alpine3.21 AS chef
FROM --platform=$BUILDPLATFORM rust:${RUST_VERSION}-alpine${ALPINE_VERSION} AS chef
USER root
RUN apk add --no-cache musl-dev libressl-dev
RUN cargo install cargo-chef
RUN apk add --no-cache musl-dev libressl-dev zig perl make
RUN cargo install --locked cargo-chef cargo-zigbuild
WORKDIR /build
ENV PKG_CONFIG_SYSROOT_DIR=/
## Planner
FROM chef AS planner
@ -13,19 +15,35 @@ COPY src src
RUN cargo chef prepare --recipe-path recipe.json
## Builder
FROM chef AS builder
FROM chef AS builder
COPY --from=planner /build/recipe.json recipe.json
# Map Docker's TARGETPLATFORM to Rust's target
# and save the result to a .env file
ARG TARGETPLATFORM
RUN <<EOT
case "${TARGETPLATFORM}" in
linux/amd64) export CARGO_BUILD_TARGET=x86_64-unknown-linux-musl ;;
linux/arm64|linux/arm64/v8) export CARGO_BUILD_TARGET=aarch64-unknown-linux-musl ;;
*) echo "Unsupported target platform: ${TARGETPLATFORM}" >&2; exit 1;;
esac
echo export CARGO_BUILD_TARGET="${CARGO_BUILD_TARGET}" > /tmp/builder.env
rustup target add "${CARGO_BUILD_TARGET}"
EOT
# Build dependencies - this is the caching Docker layer!
RUN cargo chef cook --release --target x86_64-unknown-linux-musl --recipe-path recipe.json
RUN . /tmp/builder.env && \
cargo chef cook --recipe-path recipe.json --release --zigbuild
# Build application
COPY Cargo.toml Cargo.lock ./
COPY src src
RUN cargo build --release --target x86_64-unknown-linux-musl --bin sculptor
RUN . /tmp/builder.env && \
cargo zigbuild -r --bin sculptor && \
# Link the right output directory to a well known location for easier access when copying to the runtime image
ln -s "$PWD/target/$CARGO_BUILD_TARGET/release" /tmp/build-output
## Runtime
FROM alpine:3.21 AS runtime
FROM alpine:${ALPINE_VERSION} AS runtime
WORKDIR /app
COPY --from=builder /build/target/x86_64-unknown-linux-musl/release/sculptor /app/sculptor
COPY --from=builder /tmp/build-output/sculptor /app/sculptor
RUN apk add --no-cache tzdata
ENV TZ=Etc/UTC
@ -34,4 +52,4 @@ VOLUME [ "/app/data" ]
VOLUME [ "/app/logs" ]
EXPOSE 6665/tcp
ENTRYPOINT [ "./sculptor" ]
ENTRYPOINT [ "./sculptor" ]