gluetun-qbit-port-updater/Dockerfile

FROM rust:alpine3.18 as builder

# update packages
RUN apk update
RUN apk add build-base pkgconfig libressl-dev

# Install rust toolchains
RUN rustup toolchain install stable
RUN rustup default stable

# Build dependencies only. Separate these for caches
RUN cargo install cargo-build-deps

# Copy application now
WORKDIR /app
COPY ./ /app

RUN cargo build-deps --release

# Build the release executable.
RUN cargo build --release

# Runner stage.
FROM alpine

RUN apk update \
    && apk add --no-cache \
        curl \
        catatonit \
    && rm -rf \
        /root/.cache \
        /tmp/*

ARG UNAME=port_updater
ARG UID=1000
ARG GID=1000

# Add user and copy the executable from the build stage.
RUN adduser --disabled-password --gecos "" $UNAME -s -G $GID -u $UID
COPY --from=builder --chown=$UID:$GID /app/target/release/gluetun-qbit-port-updater /app/gluetun-qbit-port-updater

USER $UNAME

WORKDIR /app

ENTRYPOINT ["/usr/bin/catatonit", "--"]
CMD ["/app/gluetun-qbit-port-updater"]

LABEL org.opencontainers.image.source="https://git.seanomik.net/SeanOMik/gluetun-qbit-port-updater"