seaweedfs/docker/Dockerfile.go_build

# Pin the builder to the host arch and cross-compile the (CGO-free) Go binary,
# so arm64/arm/386 targets skip QEMU emulation of the whole compile.
FROM --platform=$BUILDPLATFORM golang:1.26-alpine AS builder
RUN apk add git g++ fuse
RUN mkdir -p /go/src/github.com/seaweedfs/
ARG BRANCH=${BRANCH:-master}
# Clone with full history and all tags to ensure all commits are available
RUN git clone --no-single-branch --tags https://github.com/seaweedfs/seaweedfs /go/src/github.com/seaweedfs/seaweedfs
ARG TAGS
RUN cd /go/src/github.com/seaweedfs/seaweedfs && \
    (git checkout $BRANCH || \
     (echo "Checkout failed, fetching all history..." && \
      git fetch --all --tags --prune && \
      git checkout $BRANCH) || \
     (echo "ERROR: Branch/commit $BRANCH not found in repository" && \
      echo "Available branches:" && git branch -a && exit 1))
# seaweed-common only exists on revisions that have it; a BRANCH predating it
# still needs the directory so the COPY into rust_builder below never fails.
RUN mkdir -p /go/src/github.com/seaweedfs/seaweedfs/seaweed-common
ARG TARGETOS TARGETARCH TARGETVARIANT
RUN cd /go/src/github.com/seaweedfs/seaweedfs/weed \
  && export LDFLAGS="-X github.com/seaweedfs/seaweedfs/weed/util/version.COMMIT=$(git rev-parse --short HEAD)" \
  && export GOOS=$TARGETOS GOARCH=$TARGETARCH \
  && case "$TARGETARCH" in arm) export GOARM="${TARGETVARIANT#v}";; esac \
  && CGO_ENABLED=0 go build -tags "$TAGS" -ldflags "-extldflags -static ${LDFLAGS}" -o /go/bin/weed .

# Rust volume server: use pre-built binary from CI when available (placed in
# weed-volume-prebuilt/ by the build-rust-binaries job), otherwise compile
# from source.  Pre-building avoids a multi-hour QEMU-emulated cargo build
# for non-native architectures.
FROM alpine:3.23 as rust_builder
ARG TARGETARCH
ARG TAGS
COPY weed-volume-prebuilt/ /prebuilt/
COPY weed-worker-prebuilt/ /prebuilt-worker/
COPY weed-vector-prebuilt/ /prebuilt-vector/
COPY --from=builder /go/src/github.com/seaweedfs/seaweedfs/seaweed-volume /build/seaweed-volume
# seaweed-common is a path dependency of seaweed-volume that lives beside it,
# so the source build below needs it in the same relative position.
COPY --from=builder /go/src/github.com/seaweedfs/seaweedfs/seaweed-common /build/seaweed-common
COPY --from=builder /go/src/github.com/seaweedfs/seaweedfs/weed /build/weed
WORKDIR /build/seaweed-volume
RUN if [ -f "/prebuilt/weed-volume-${TARGETARCH}" ]; then \
      echo "Using pre-built Rust binary for ${TARGETARCH}" && \
      cp "/prebuilt/weed-volume-${TARGETARCH}" /weed-volume; \
    elif [ "$TARGETARCH" = "amd64" ] || [ "$TARGETARCH" = "arm64" ]; then \
      apk add --no-cache musl-dev openssl-dev protobuf-dev git rust cargo; \
      if [ "$TAGS" = "5BytesOffset" ]; then \
        cargo build --release; \
      else \
        cargo build --release --no-default-features; \
      fi && \
      cp target/release/weed-volume /weed-volume; \
    else \
      echo "Skipping Rust build for $TARGETARCH (unsupported)" && \
      touch /weed-volume; \
    fi
# The Rust maintenance worker is taken pre-built or not at all: the lance jobs
# it carries pull in arrow and datafusion, a far larger dependency tree than
# the image build can carry, so an architecture CI did not build for gets the
# same empty placeholder the entrypoint refuses to exec.
RUN if [ -f "/prebuilt-worker/weed-worker-${TARGETARCH}" ]; then \
      echo "Using pre-built Rust worker for ${TARGETARCH}" && \
      cp "/prebuilt-worker/weed-worker-${TARGETARCH}" /weed-worker; \
    else \
      echo "No pre-built Rust worker for ${TARGETARCH}" && \
      touch /weed-worker; \
    fi
# The vector engine carries the same lance tree, so it is pre-built or absent too.
RUN if [ -f "/prebuilt-vector/weed-vector-${TARGETARCH}" ]; then \
      echo "Using pre-built vector engine for ${TARGETARCH}" && \
      cp "/prebuilt-vector/weed-vector-${TARGETARCH}" /weed-vector; \
    else \
      echo "No pre-built vector engine for ${TARGETARCH}" && \
      touch /weed-vector; \
    fi

# Pre-built binaries arrive via GitHub Actions artifacts, which drop the
# executable bit, so the copied file is 0644 and exec fails with "Permission
# denied". Restore it (no-op for the empty placeholders, which stay size 0).
RUN chmod 0755 /weed-volume /weed-worker /weed-vector

FROM alpine AS final
LABEL author="Chris Lu"
COPY --from=builder /go/bin/weed /usr/bin/
# Copy Rust volume server binary (real binary on amd64/arm64, empty placeholder on other platforms)
COPY --from=rust_builder /weed-volume /usr/bin/weed-volume
# Same for the Rust maintenance worker, which serves Lance table buckets
COPY --from=rust_builder /weed-worker /usr/bin/weed-worker
# And the vector engine behind the S3 Vectors API
COPY --from=rust_builder /weed-vector /usr/bin/weed-vector
RUN mkdir -p /etc/seaweedfs
COPY --from=builder /go/src/github.com/seaweedfs/seaweedfs/docker/filer.toml /etc/seaweedfs/filer.toml
COPY --from=builder /go/src/github.com/seaweedfs/seaweedfs/docker/entrypoint.sh /entrypoint.sh

# FIPS 140-3 mode is ON by default (Go 1.24+)
# To disable: docker run -e GODEBUG=fips140=off ...

# Install dependencies and create non-root user
RUN apk upgrade --no-cache && \
    apk add --no-cache fuse curl su-exec libgcc libcrypto3 libssl3 && \
    addgroup -g 1000 seaweed && \
    adduser -D -u 1000 -G seaweed seaweed

# volume server gprc port
EXPOSE 18080
# volume server http port
EXPOSE 8080
# filer server gprc port
EXPOSE 18888
# filer server http port
EXPOSE 8888
# master server shared gprc port
EXPOSE 19333
# master server shared http port
EXPOSE 9333
# s3 server http port
EXPOSE 8333
# webdav server http port
EXPOSE 7333

# Create data directory and set proper ownership for seaweed user
RUN mkdir -p /data/filerldb2 && \
    chown -R seaweed:seaweed /data && \
    chown -R seaweed:seaweed /etc/seaweedfs && \
    chmod 755 /entrypoint.sh

VOLUME /data
WORKDIR /data

# Entrypoint will handle permission fixes and user switching
ENTRYPOINT ["/entrypoint.sh"]
# Default to a complete single-process cluster (master+volume+filer+S3+admin)
# so the image is usable out of the box — including in environments like
# GitHub Actions service containers that cannot pass arguments to the entrypoint.
# Override with any other subcommand at `docker run` / compose time.
CMD ["mini", "-dir=/data"]