unarr/Dockerfile
Deivid Soto 228564eb7f feat(library): resilient scan for large libraries and better ffprobe errors
- Use a dedicated 10-minute HTTP client for library-sync so libraries
  with hundreds or thousands of items no longer time out
- Show actionable ffprobe-not-found error: detects Docker and suggests
  FFPROBE_PATH env var, config.toml setting, or package install
- Include static ffprobe binary in Docker image (johnvansickle.com)
- Bump version to 0.6.2
2026-04-09 09:13:38 +02:00

64 lines
1.9 KiB
Docker

# ---- ffprobe static binary stage ----
# Download a static ffprobe-only build (~30MB) to avoid the full ffmpeg package (~1GB).
# johnvansickle.com provides reliable static builds for amd64/arm64.
FROM alpine:3.22 AS ffprobe-dl
RUN apk add --no-cache curl xz
RUN ARCH=$(uname -m) && \
case "$ARCH" in \
x86_64) SLUG="amd64" ;; \
aarch64) SLUG="arm64" ;; \
*) echo "Unsupported arch: $ARCH" && exit 1 ;; \
esac && \
curl -fsSL "https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-${SLUG}-static.tar.xz" -o /tmp/ff.tar.xz && \
tar xJ -f /tmp/ff.tar.xz --strip-components=1 -C /tmp/ && \
mv /tmp/ffprobe /usr/local/bin/ffprobe && \
chmod +x /usr/local/bin/ffprobe && \
rm -rf /tmp/ff.tar.xz /tmp/ffmpeg /tmp/ffmpeg-* && \
ffprobe -version | head -1
# ---- Build stage ----
FROM golang:1.25-alpine AS builder
RUN apk add --no-cache git ca-certificates
WORKDIR /src
# Copy go.mod/go.sum first for layer caching
COPY go.mod go.sum ./
RUN go mod download
# Copy source
COPY . .
ARG VERSION=dev
RUN CGO_ENABLED=0 go build -ldflags="-s -w -X github.com/torrentclaw/unarr/internal/cmd.Version=${VERSION}" -trimpath -o /unarr ./cmd/unarr/
# ---- Runtime stage ----
FROM alpine:3.22
RUN apk upgrade --no-cache && \
apk add --no-cache ca-certificates tzdata
# Non-root user (UID 1000 matches typical host user for volume permissions)
RUN addgroup -g 1000 unarr && adduser -u 1000 -G unarr -D -h /home/unarr unarr
# Default directories
RUN mkdir -p /config /downloads /data && \
chown -R unarr:unarr /config /downloads /data
USER unarr
COPY --from=builder /unarr /usr/local/bin/unarr
COPY --from=ffprobe-dl /usr/local/bin/ffprobe /usr/local/bin/ffprobe
# Environment: point config/data to container paths
ENV UNARR_CONFIG_DIR=/config
ENV UNARR_DOWNLOAD_DIR=/downloads
ENV XDG_DATA_HOME=/data
VOLUME ["/config", "/downloads", "/data"]
ENTRYPOINT ["unarr"]
CMD ["start"]