Files
metube/Dockerfile
T
Alex Shnitman 300bf79b52 build: pin the frontend builder image to the last QEMU-safe digest
Docker Hub rebuilt node:22-alpine on 2026-09-17 with the same Node
(22.23.2) but refreshed Alpine layers. That rebuild dies under QEMU while
cross-building the arm64 leg: `qemu: uncaught target signal 4 (Illegal
instruction)`, exit 132, during `pnpm install`.

Three consecutive release builds failed identically on it. Every other
input was unchanged and verified by digest — runner image 20260907.300.1,
tonistiigi/binfmt sha256:400a4873, pnpm pinned at 11.5.2, lockfile
untouched — and quality-checks, which runs natively, passed every time.
The tag was the only floating input:

  last green build 09-15  node:22-alpine@sha256:c610fcdf  built 2026-07-29
  failing         09-20   node:22-alpine@sha256:b6f26b36  built 2026-09-17

Pinned to the older of the two. It ships nothing: the builder stage is
discarded and only ui/dist is copied out, so no Alpine bytes reach the
runtime image and holding an older base costs no exposure.

This is a stopgap for the emulated build, not a fix for it. The durable
answer is building the arm64 leg on a native runner, which removes the
whole failure class.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-20 10:28:10 +03:00

93 lines
3.8 KiB
Docker

# Pinned to a major version rather than the lts-alpine floating tag: that tag
# has lagged behind and resolved to a Node patch older than the Angular CLI's
# minimum supported version, breaking the build. node:22-alpine currently
# satisfies @angular/cli's >=22.22.3 requirement.
#
# Pinned further, to a digest: Docker Hub rebuilt node:22-alpine on 2026-09-17
# with the same Node (22.23.2) but refreshed Alpine layers, and that rebuild
# dies under QEMU while cross-building the arm64 leg — `qemu: uncaught target
# signal 4 (Illegal instruction)`, exit 132, during `pnpm install`. Three
# consecutive release builds failed identically on it while every other input
# (runner image, binfmt digest, pnpm version, lockfile) was unchanged.
#
# This digest is the last image known to cross-build cleanly (built 2026-07-29).
# It ships nothing: this stage is thrown away and only ui/dist is copied out.
# Unpin once the arm64 leg builds natively instead of under emulation, or once
# a later node:22-alpine is confirmed to survive QEMU.
FROM node:22-alpine@sha256:c610fcdfb1d5b4740dd70c284ed3cb16bb857e0f7166196e36a5501df7a3aa32 AS builder
WORKDIR /metube
COPY ui ./
RUN corepack enable && corepack prepare pnpm --activate
RUN CI=true pnpm install && pnpm run build
FROM python:3.13-slim
WORKDIR /app
COPY pyproject.toml uv.lock docker-entrypoint.sh ./
# Use sed to strip carriage-return characters from the entrypoint script (in case building on Windows)
# Install dependencies
RUN sed -i 's/\r$//g' docker-entrypoint.sh && \
chmod +x docker-entrypoint.sh && \
apt-get update && \
apt-get install -y --no-install-recommends \
ca-certificates \
ffmpeg \
unzip \
aria2 \
coreutils \
gosu \
curl \
tini \
build-essential && \
curl -LsSf https://astral.sh/uv/install.sh | UV_INSTALL_DIR=/usr/local/bin sh && \
UV_PROJECT_ENVIRONMENT=/usr/local uv sync --frozen --no-dev --compile-bytecode && \
uv cache clean && \
rm -f /usr/local/bin/uv /usr/local/bin/uvx /usr/local/bin/uvw && \
curl -fsSL https://deno.land/install.sh | DENO_INSTALL=/usr/local sh -s -- -y && \
apt-get purge -y --auto-remove build-essential && \
rm -rf /var/lib/apt/lists/* && \
mkdir /.cache && chmod 777 /.cache
ARG TARGETARCH
RUN BGUTIL_TAG="$(curl -Ls -o /dev/null -w '%{url_effective}' https://github.com/jim60105/bgutil-ytdlp-pot-provider-rs/releases/latest | sed 's#.*/tag/##')" && \
case "$TARGETARCH" in \
amd64) BGUTIL_ARCH="x86_64" ;; \
arm64) BGUTIL_ARCH="aarch64" ;; \
*) echo "Unsupported TARGETARCH: $TARGETARCH" >&2; exit 1 ;; \
esac && \
curl -L -o /usr/local/bin/bgutil-pot \
"https://github.com/jim60105/bgutil-ytdlp-pot-provider-rs/releases/download/${BGUTIL_TAG}/bgutil-pot-linux-${BGUTIL_ARCH}" && \
chmod +x /usr/local/bin/bgutil-pot && \
PLUGIN_DIR="$(python3 -c 'import site; print(site.getsitepackages()[0])')" && \
curl -L -o /tmp/bgutil-ytdlp-pot-provider-rs.zip \
"https://github.com/jim60105/bgutil-ytdlp-pot-provider-rs/releases/download/${BGUTIL_TAG}/bgutil-ytdlp-pot-provider-rs.zip" && \
unzip -q /tmp/bgutil-ytdlp-pot-provider-rs.zip -d "${PLUGIN_DIR}" && \
rm /tmp/bgutil-ytdlp-pot-provider-rs.zip
COPY app ./app
COPY --from=builder /metube/dist/metube ./ui/dist/metube
ENV PUID=1000
ENV PGID=1000
ENV UMASK=022
ENV DOWNLOAD_DIR=/downloads
ENV STATE_DIR=/downloads/.metube
ENV TEMP_DIR=/downloads
ENV PORT=8081
VOLUME /downloads
EXPOSE 8081
HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
CMD case "$HTTPS" in true|True|on|1) curl -fsSk "https://localhost:${PORT}/";; *) curl -fsS "http://localhost:${PORT}/";; esac || exit 1
# Add build-time argument for version
ARG VERSION=dev
ENV METUBE_VERSION=$VERSION
ENTRYPOINT ["/usr/bin/tini", "-g", "--", "./docker-entrypoint.sh"]