Files
rustical/Dockerfile

42 lines
1.3 KiB
Docker

FROM --platform=$BUILDPLATFORM rust:1.84-alpine AS chef
ARG TARGETPLATFORM
ARG BUILDPLATFORM
# Stupid workaound with tempfiles since environment variables
# from RUN commands don't persist across stages
RUN case $TARGETPLATFORM in \
"linux/amd64") echo x86_64-unknown-linux-musl > /tmp/rust_target;; \
"linux/arm64") echo aarch64-unknown-linux-musl > /tmp/rust_target;; \
*) echo "Unsupported platform ${TARGETPLATFORM}"; exit 1;; \
esac
RUN apk add --no-cache musl-dev gcc \
&& rustup target add "$(cat /tmp/rust_target)" \
&& cargo install cargo-chef --locked \
&& rm -rf "$CARGO_HOME/registry"
WORKDIR /rustical
FROM chef AS planner
COPY . .
RUN cargo chef prepare
FROM chef AS builder
# We need to statically link C dependencies like sqlite, otherwise we get
# exec /usr/local/bin/rustical: no such file or directory
# x86_64-unknown-linux-musl does static linking by default
WORKDIR /rustical
COPY --from=planner /rustical/recipe.json recipe.json
RUN cargo chef cook --release --target "$(cat /tmp/rust_target)"
COPY . .
RUN --mount=type=cache,target=target cargo install --target $TARGET --path .
FROM scratch
COPY --from=builder /usr/local/cargo/bin/rustical /usr/local/bin/rustical
CMD ["/usr/local/bin/rustical"]
LABEL org.opencontainers.image.authors="Lennart K github.com/lennart-k"
EXPOSE 4000