zpan/Dockerfile

# syntax=docker/dockerfile:1.7

FROM node:24-slim AS builder
RUN apt-get update \
 && apt-get install -y --no-install-recommends python3 make g++ \
 && rm -rf /var/lib/apt/lists/*
WORKDIR /app

COPY package.json pnpm-lock.yaml ./
COPY patches ./patches
RUN --mount=type=cache,target=/root/.local/share/pnpm/store \
    corepack enable \
 && pnpm install --frozen-lockfile

# Copy only what the JS build (vite + tsup) and the final server image consume,
# so a cmd/-only change (the Go downloader) doesn't bust this layer and force a
# full server rebuild. Keep in sync with the build inputs + the final-stage COPYs.
COPY index.html vite.config.ts tsconfig.json ./
COPY src ./src
COPY server ./server
COPY shared ./shared
COPY public ./public
COPY migrations ./migrations
COPY scripts ./scripts
COPY agent-skills ./agent-skills
# .git is excluded from the build context, so git describe cannot run here.
# The release workflow passes the tag via APP_VERSION and the commit SHA via
# APP_COMMIT; resolveAppVersion/resolveAppCommit read them.
ARG APP_VERSION=dev
ENV ZPAN_APP_VERSION=${APP_VERSION}
ARG APP_COMMIT=
ENV ZPAN_APP_COMMIT=${APP_COMMIT}
RUN pnpm build:node \
 && pnpm prune --prod --ignore-scripts

# Build on the native build platform and cross-compile to the target arch, so
# the arm64 image doesn't go through slow QEMU emulation. CGO is off, so Go
# cross-compiles cleanly. Build/mod caches make incremental rebuilds fast.
FROM --platform=$BUILDPLATFORM golang:1.25 AS cli-builder
ARG TARGETOS
ARG TARGETARCH
WORKDIR /app/cmd
COPY cmd/go.mod cmd/go.sum ./
RUN --mount=type=cache,target=/go/pkg/mod go mod download
COPY cmd ./
RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/go-build \
    CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -trimpath -ldflags="-s -w" -o /out/zpan .

FROM debian:bookworm-slim AS geoip-db
ARG GEOIP_DB_MONTH=
ARG GEOIP_DB_URL=
RUN apt-get update \
 && apt-get install -y --no-install-recommends ca-certificates curl gzip \
 && rm -rf /var/lib/apt/lists/* \
 && mkdir -p /out \
 && month="${GEOIP_DB_MONTH:-$(date -u +%Y-%m)}" \
 && url="${GEOIP_DB_URL:-https://download.db-ip.com/free/dbip-city-lite-${month}.mmdb.gz}" \
 && if ! curl -fsSL --retry 5 --retry-delay 3 --retry-connrefused "$url" -o /tmp/geoip.mmdb.gz; then \
      if [ -n "$GEOIP_DB_MONTH" ] || [ -n "$GEOIP_DB_URL" ]; then exit 1; fi; \
      previous_month="$(date -u -d '1 month ago' +%Y-%m)"; \
      curl -fsSL --retry 5 --retry-delay 3 --retry-connrefused \
        "https://download.db-ip.com/free/dbip-city-lite-${previous_month}.mmdb.gz" \
        -o /tmp/geoip.mmdb.gz; \
    fi \
 && gzip -dc /tmp/geoip.mmdb.gz > /out/geoip.mmdb \
 && rm -f /tmp/geoip.mmdb.gz

FROM debian:bookworm-slim AS cli
RUN apt-get update \
 && apt-get install -y --no-install-recommends aria2 ca-certificates qbittorrent-nox \
 && rm -rf /var/lib/apt/lists/* \
 && addgroup --system zpan \
 && adduser --system --ingroup zpan --home /home/zpan zpan \
 && mkdir -p /home/zpan/.local/share/zpan
COPY --from=cli-builder /out/zpan /usr/local/bin/zpan
COPY --from=geoip-db /out/geoip.mmdb /home/zpan/.local/share/zpan/geoip.mmdb
RUN mkdir -p /home/zpan/.config/zpan /home/zpan/.local/state/zpan/downloader /data /downloads \
 && chown -R zpan:zpan /data /home/zpan /downloads
USER zpan
ENV HOME=/home/zpan
WORKDIR /downloads
ENTRYPOINT ["zpan"]
CMD ["downloader", "up"]

FROM node:24-slim
WORKDIR /app

RUN apt-get update \
 && apt-get install -y --no-install-recommends aria2 ca-certificates qbittorrent-nox \
 && rm -rf /var/lib/apt/lists/* \
 && addgroup --system zpan \
 && adduser --system --ingroup zpan --home /home/zpan zpan \
 && mkdir -p /home/zpan/.local/share/zpan

COPY --from=builder /app/dist ./dist
COPY --from=builder /app/dist-server ./dist-server
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/migrations ./migrations
COPY --from=builder /app/scripts/docker-entrypoint.sh /app/scripts/docker-entrypoint.sh
COPY --from=cli-builder /out/zpan /usr/local/bin/zpan
COPY --from=geoip-db /out/geoip.mmdb /home/zpan/.local/share/zpan/geoip.mmdb

RUN mkdir -p /data /home/zpan/.config/zpan /home/zpan/.local/state/zpan/downloader \
 && chown -R zpan:zpan /data /home/zpan

USER zpan

ENV NODE_ENV=production
ENV HOME=/home/zpan
ENV PORT=8222
# Lets the app report its deployment platform as "docker" (Cloud Run overrides
# this via K_SERVICE, which entry-node checks first).
ENV ZPAN_RUNTIME=docker
EXPOSE 8222

ENTRYPOINT ["/app/scripts/docker-entrypoint.sh"]
CMD ["node", "dist-server/entry-node.js"]