Dockerfile

# build static web content
# note: pin this to amd64 to speed it up, it is prohibitively slow under QEMU
FROM --platform=$BUILDPLATFORM node:18-alpine3.18 AS web
ARG VERSION=0.0.1.65534-local

WORKDIR /slskd

COPY bin bin/.
COPY src/web src/web/.

RUN sh ./bin/build --web-only --version $VERSION

# build, test, and publish application binaries
# note: this needs to be pinned to an amd64 image in order to publish armv7 binaries
# https://github.com/dotnet/dotnet-docker/issues/1537#issuecomment-615269150
FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-bookworm-slim AS publish
ARG TARGETPLATFORM
ARG VERSION=0.0.1.65534-local

WORKDIR /slskd

COPY LICENSE .
COPY bin bin/.
COPY config config/.
COPY src/slskd src/slskd/.
COPY tests tests/.

COPY --from=web /slskd/src/web/build /slskd/src/slskd/wwwroot/.

RUN bash ./bin/build --dotnet-only --version $VERSION

RUN bash ./bin/publish --no-prebuild --platform $TARGETPLATFORM --version $VERSION --output ../../dist/${TARGETPLATFORM}

# application
FROM mcr.microsoft.com/dotnet/runtime-deps:8.0-bookworm-slim AS slskd
ARG TARGETPLATFORM
ARG TAG=0.0.1
ARG VERSION=0.0.1.65534-local
ARG REVISION=0
ARG BUILD_DATE

RUN apt-get update && apt-get install --no-install-recommends -y \
  wget \
  tini \
  && \
  rm -rf \
  /tmp/* \
  /var/lib/apt/lists/* \
  /var/cache/apt/* \
  /var/tmp/*

RUN bash -c 'mkdir -p /app/{incomplete,downloads} \ 
  && chmod -R 777 /app \
  && mkdir -p /.net \
  && chmod 777 /.net'

VOLUME /app

HEALTHCHECK --interval=60s --timeout=3s --start-period=5s --retries=3 CMD wget -q -O - http://localhost:${SLSKD_HTTP_PORT}/health

ENV DOTNET_BUNDLE_EXTRACT_BASE_DIR=/.net \
  DOTNET_gcServer=0 \
  DOTNET_gcConcurrent=1 \
  DOTNET_GCHeapHardLimit=1F400000	\
  DOTNET_GCConserveMemory=9 \
  SLSKD_HTTP_PORT=5030 \
  SLSKD_HTTPS_PORT=5031 \
  SLSKD_SLSK_LISTEN_PORT=50300 \
  SLSKD_APP_DIR=/app \
  SLSKD_DOCKER_TAG=$TAG \
  SLSKD_DOCKER_VERSION=$VERSION \
  SLSKD_DOCKER_REVISON=$REVISION \
  SLSKD_DOCKER_BUILD_DATE=$BUILD_DATE

LABEL org.opencontainers.image.title=slskd \
  org.opencontainers.image.description="A modern client-server application for the Soulseek file sharing network" \
  org.opencontainers.image.authors="slskd Team" \
  org.opencontainers.image.vendor="slskd Team" \
  org.opencontainers.image.licenses=AGPL-3.0 \
  org.opencontainers.image.url=https://slskd.org \
  org.opencontainers.image.source=https://github.com/slskd/slskd \
  org.opencontainers.image.documentation=https://github.com/slskd/slskd \
  org.opencontainers.image.version=$VERSION \
  org.opencontainers.image.revision=$REVISION \
  org.opencontainers.image.created=$BUILD_DATE

WORKDIR /slskd
COPY --from=publish /slskd/dist/${TARGETPLATFORM} .

ENTRYPOINT ["/usr/bin/tini", "--", "./slskd"]