FROM alpine:3.12 AS download-hcron

ARG HCRON_URL=https://github.com/lnquy/cron/releases/download/v1.0.1/hcron_1.0.1_linux_x86_64.tar.gz

RUN apk add --no-cache curl tar && \

curl -L $HCRON_URL -o /tmp/hcron.tar.gz && \

tar -xzf /tmp/hcron.tar.gz -C /usr/local/bin && \

rm /tmp/hcron.tar.gz

FROM debian:bookworm

LABEL org.label-schema.name="pjmeca/volume-normalizer" \

org.label-schema.description="This Docker image normalizes the volume of your entire music library using rsgain." \

org.label-schema.url="https://hub.docker.com/r/pjmeca/volume-normalizer" \

org.label-schema.vcs-url="https://github.com/pjmeca/volume-normalizer" \

org.label-schema.version="1.2.0" \

org.label-schema.schema-version="1.0.0-rc.1" \

org.label-schema.docker.cmd="docker run -d --name volume-normalizer -v /your/main/music/path:/mnt -v /your/preset.ini:/root/.config/rsgain/presets/user_preset.ini:ro -v /etc/localtime:/etc/localtime:ro -e CRON_SCHEDULE=\"0 4 * * *\" --restart unless-stopped pjmeca/volume-normalizer:latest" \

maintainer="pjmeca"

WORKDIR /app

ENV CRON_SCHEDULE="0 */1 * * *"

COPY --from=download-hcron /usr/local/bin/hcron .

ARG VERSION=3.5 \

ARCH=amd64

RUN apt-get update && \

apt-get install -y --no-install-recommends curl ca-certificates openssl cron && \

curl -sSL -o /tmp/rsgain.deb "https://github.com/complexlogic/rsgain/releases/download/v${VERSION}/rsgain_${VERSION}_${ARCH}.deb" && \

apt install -y --no-install-recommends /tmp/rsgain.deb && \

apt-get clean && \

rm -rf /var/lib/apt/lists/* /tmp/rsgain.deb

RUN mkdir -p ~/.config/rsgain/presets && \

touch ~/.config/rsgain/presets/user_preset.ini

COPY start_rsgain.sh start.sh ./

RUN chmod +x start_rsgain.sh start.sh

CMD ["./start.sh"]