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MeBox/Dockerfile
T

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3.8 KiB
Docker

# syntax=docker/dockerfile:1.6
# =============================================================================
# Multi-architecture build for MediaStationGo.
#
# Stage 1 (frontend) : Node 20 -> static SPA bundle
# Stage 2 (backend) : Go 1.25 -> single static binary (CGO_ENABLED=0)
# Stage 3 (runtime) : Alpine 3.23 -> ffmpeg + tzdata + non-root user
#
# Build:
# docker buildx build --platform linux/amd64,linux/arm64 \
# -t mediastation-go:latest --push .
#
# Optional Intel VAAPI/QSV runtime packages:
# docker buildx build --build-arg WITH_VAAPI=true ...
# =============================================================================
# ---- Stage 1: frontend (always build on the host architecture) -------------
FROM --platform=$BUILDPLATFORM node:20-alpine AS frontend
WORKDIR /app/web
COPY web/package*.json ./
RUN npm ci
COPY web/ .
RUN npm run build
# ---- Stage 2: backend (cross-compiled to TARGETPLATFORM) -------------------
FROM --platform=$BUILDPLATFORM golang:1.25-alpine AS backend
ARG TARGETOS
ARG TARGETARCH
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
COPY --from=frontend /app/web/dist ./web/dist
RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
go build -trimpath -ldflags="-s -w" -o mediastation-go ./cmd/server
# ---- Stage 3: runtime ------------------------------------------------------
FROM alpine:3.23
ARG WITH_VAAPI=false
# Default runtime keeps only the packages needed by normal deployments.
# VAAPI/mesa drivers pull a large graphics dependency tree, so they are opt-in
# for users who explicitly build an Intel hardware-acceleration image.
# NVENC requires the proprietary NVIDIA Container Toolkit on the host only.
RUN apk add --no-cache \
ffmpeg \
tzdata \
ca-certificates \
su-exec \
&& if [ "$WITH_VAAPI" = "true" ]; then \
if [ "$(apk --print-arch)" = "x86_64" ]; then \
apk add --no-cache intel-media-driver libva-utils mesa-va-gallium; \
else \
apk add --no-cache libva-utils mesa-va-gallium || true; \
fi; \
fi \
&& rm -rf /var/cache/apk/*
# Non-root user for the long-running process.
RUN addgroup -S mediastation && adduser -S mediastation -G mediastation
WORKDIR /app
COPY --from=backend /app/mediastation-go /usr/local/bin/mediastation-go
COPY --from=frontend /app/web/dist /app/web/dist
RUN mkdir -p /data /cache /media \
&& chown -R mediastation:mediastation /data /cache /media
# Default environment (overridable via docker-compose / `docker run -e`).
ENV MEDIASTATION_APP_PORT=8080 \
MEDIASTATION_APP_DATA_DIR=/data \
MEDIASTATION_APP_WEB_DIR=/app/web/dist \
MEDIASTATION_DATABASE_DB_PATH=/data/mediastation.db \
MEDIASTATION_CACHE_CACHE_DIR=/cache \
MEDIASTATION_LOGGING_LEVEL=info \
TZ=Asia/Shanghai
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
CMD busybox wget -q --spider http://127.0.0.1:8080/api/health || exit 1
# Tiny entrypoint that lets us swap to a different UID/GID via PUID/PGID
# (handy on NAS deployments where bind-mounted volumes belong to a non-root
# user). When PUID == 0 we skip su-exec entirely and run as root.
RUN printf '#!/bin/sh\n\
PUID=${PUID:-$(id -u mediastation)}\n\
PGID=${PGID:-$(id -g mediastation)}\n\
if [ "$PUID" != "$(id -u mediastation)" ] || [ "$PGID" != "$(id -g mediastation)" ]; then\n\
deluser mediastation 2>/dev/null || true\n\
delgroup mediastation 2>/dev/null || true\n\
addgroup -g "$PGID" -S mediastation\n\
adduser -u "$PUID" -G mediastation -S mediastation\n\
fi\n\
chown -R mediastation:mediastation /data /cache 2>/dev/null || true\n\
chown mediastation:mediastation /media 2>/dev/null || true\n\
if [ "$PUID" = "0" ]; then\n\
exec mediastation-go\n\
fi\n\
exec su-exec mediastation mediastation-go\n' > /entrypoint.sh \
&& chmod +x /entrypoint.sh
CMD ["/entrypoint.sh"]