91 lines
3.9 KiB
Docker
91 lines
3.9 KiB
Docker
# Portions of this Dockerfile are sourced from GPLv3 licensed `yt-dlp slim` by Henrique Almeida (https://github.com/h3nc4/yt-dlp-slim)
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# Derivations to this Dockerfile in this repository following March 3, 2026 should be considered licensed under this project's MIT license (see ../LICENSE) unless otherwise stated
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########################################
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# Versions
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ARG YT_DLP_VERSION="2026.03.03"
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################################################################################
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# Deno builder stage
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FROM denoland/deno:bin-2.6.6@sha256:9f18d20207f2699595ea26d14e0b7e123cd0cd01100a577bc11f8ca5906c2d81 AS deno-builder
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################################################################################
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# YT-DLP builder stage
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FROM alpine:3.23@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659 AS yt-dlp-builder
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ARG YT_DLP_VERSION
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ARG TARGETARCH
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RUN mkdir -p /rootfs/target /rootfs/tmp /rootfs/bin
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ADD "https://github.com/yt-dlp/yt-dlp/releases/download/${YT_DLP_VERSION}/SHA2-256SUMS" /SHA2-256SUMS
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ADD "https://github.com/yt-dlp/yt-dlp/releases/download/${YT_DLP_VERSION}/SHA2-256SUMS.sig" /SHA2-256SUMS.sig
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ADD "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0xAC0CBBE6848D6A873464AF4E57CF65933B5A7581" "/yt-dlp_pubkey.asc"
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RUN apk add --no-cache gnupg && \
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gpg --import /yt-dlp_pubkey.asc && \
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gpg --verify /SHA2-256SUMS.sig /SHA2-256SUMS
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RUN case "$TARGETARCH" in \
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amd64) YT_DLP_FILE="yt-dlp_linux" ;; \
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arm64) YT_DLP_FILE="yt-dlp_linux_aarch64" ;; \
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*) echo "Unsupported architecture: $TARGETARCH" && exit 1 ;; \
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esac && \
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wget -qO "/${YT_DLP_FILE}" "https://github.com/yt-dlp/yt-dlp/releases/download/${YT_DLP_VERSION}/${YT_DLP_FILE}" && \
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grep " ${YT_DLP_FILE}$" /SHA2-256SUMS | sha256sum -c - && \
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mv "/${YT_DLP_FILE}" /rootfs/bin/yt-dlp && \
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chmod 755 /rootfs/bin/yt-dlp && \
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chmod 1777 /rootfs/tmp
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################################################################################
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# FFmpeg builder stage
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FROM debian:13-slim@sha256:1d3c811171a08a5adaa4a163fbafd96b61b87aa871bbc7aa15431ac275d3d430 AS ffmpeg-builder
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RUN apt-get update && \
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apt-get install -y --no-install-recommends ffmpeg
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COPY --from=yt-dlp-builder /rootfs/bin/yt-dlp /yt-dlp
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RUN mkdir -p /rootfs/bin && \
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cp /usr/bin/ffmpeg /usr/bin/ffprobe /rootfs/bin/ && \
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{ ldd /usr/bin/ffmpeg; ldd /yt-dlp; } 2>/dev/null | \
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grep -o '/[^ ]*' | sort -u | \
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xargs -I '{}' cp --parents '{}' /rootfs && \
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LIBDIR=$(dirname "$(find /rootfs -name 'libc.so.6' | head -1)") && \
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for stub in libutil.so.1 libdl.so.2 libpthread.so.0 librt.so.1; do \
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[ -f "${LIBDIR}/${stub}" ] || ln -sf libc.so.6 "${LIBDIR}/${stub}"; \
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done
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################################################################################
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# App builder stage
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FROM golang:1.25.8-trixie@sha256:bc16125656839ffe56154c675f7a9662bec2ef7d4060177239914e7c6d2fd8a8 AS app-builder
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COPY app/ /opt/app
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WORKDIR /opt/app
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RUN go get && go build -o out/yt-dlp-bot
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################################################################################
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# Final squashed image
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FROM scratch AS final
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# Copy deno, yt-dlp, and ffmpeg binaries
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COPY --from=deno-builder /deno /bin/deno
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COPY --from=yt-dlp-builder /rootfs /
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COPY --from=ffmpeg-builder /rootfs/ /
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# Copy yt-dlp-bot app binary
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COPY --from=app-builder /opt/app/out/yt-dlp-bot /bin/
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# Copy SSL CA's (needed for Discord)
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COPY --from=app-builder /etc/ssl/certs /etc/ssl/certs
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WORKDIR /target
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ENV XDG_CACHE_HOME=/tmp/.cache
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ENV YTDLP_BIN=/bin/yt-dlp
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ENTRYPOINT ["/bin/yt-dlp-bot"]
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LABEL org.opencontainers.image.title="yt-dlp bot" \
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org.opencontainers.image.description="A totally overengineered Discord bot to locally download YouTube videos for private use" \
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org.opencontainers.image.authors="William Peebles <me@williamtpeebles.com>" \
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org.opencontainers.image.vendor="William Peebles" \
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org.opencontainers.image.licenses="MIT" \
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org.opencontainers.image.source="https://git.dubyatp.xyz/williamp/yt-dlp-bot" |