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#!/bin/bash
#
# SeaweedFS Installer
# Downloads Go and/or Rust binaries from GitHub releases.
#
# Usage:
# curl -fsSL https://raw.githubusercontent.com/seaweedfs/seaweedfs/master/install.sh | bash
# curl -fsSL ... | bash -s -- --component volume-rust --large-disk
# curl -fsSL ... | bash -s -- --version v3.93 --dir /usr/local/bin
#
# Options:
# --component COMP Which binary to install: weed, volume-rust, all (default: weed)
# --version VER Release version tag (default: latest)
# --large-disk Use large disk variant (5-byte offset, 8TB max volume)
# --dir DIR Installation directory (default: /usr/local/bin)
# --help Show this help message
set -euo pipefail
REPO="seaweedfs/seaweedfs"
COMPONENT="weed"
VERSION=""
LARGE_DISK=false
INSTALL_DIR="/usr/local/bin"
# Colors (if terminal supports them)
if [ -t 1 ]; then
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
NC='\033[0m'
else
RED='' GREEN='' YELLOW='' BLUE='' NC=''
fi
info() { echo -e "${BLUE}[info]${NC} $*"; }
ok() { echo -e "${GREEN}[ok]${NC} $*"; }
warn() { echo -e "${YELLOW}[warn]${NC} $*"; }
error() { echo -e "${RED}[error]${NC} $*" >&2; exit 1; }
usage() {
sed -n '/^# Usage:/,/^$/p' "$0" | sed 's/^# \?//'
exit 0
}
# Parse arguments
while [ $# -gt 0 ]; do
case "$1" in
--component) COMPONENT="$2"; shift 2 ;;
--version) VERSION="$2"; shift 2 ;;
--large-disk) LARGE_DISK=true; shift ;;
--dir) INSTALL_DIR="$2"; shift 2 ;;
--help|-h) usage ;;
*) error "Unknown option: $1. Use --help for usage." ;;
esac
done
# Detect OS and architecture
detect_platform() {
local os arch
case "$(uname -s)" in
Linux*) os="linux" ;;
Darwin*) os="darwin" ;;
MINGW*|MSYS*|CYGWIN*) os="windows" ;;
FreeBSD*) os="freebsd" ;;
*) error "Unsupported OS: $(uname -s)" ;;
esac
case "$(uname -m)" in
x86_64|amd64) arch="amd64" ;;
aarch64|arm64) arch="arm64" ;;
armv7l|armv6l) arch="arm" ;;
*) error "Unsupported architecture: $(uname -m)" ;;
esac
echo "${os}" "${arch}"
}
# Get latest release tag from GitHub API
get_latest_version() {
local url="https://api.github.com/repos/${REPO}/releases/latest"
if command -v curl &>/dev/null; then
curl -fsSL "$url" | grep '"tag_name"' | head -1 | sed 's/.*"tag_name": *"\([^"]*\)".*/\1/'
elif command -v wget &>/dev/null; then
wget -qO- "$url" | grep '"tag_name"' | head -1 | sed 's/.*"tag_name": *"\([^"]*\)".*/\1/'
else
error "Neither curl nor wget found. Please install one."
fi
}
# Download a file
download() {
local url="$1" dest="$2"
info "Downloading ${url}"
if command -v curl &>/dev/null; then
curl -fsSL -o "$dest" "$url"
elif command -v wget &>/dev/null; then
wget -qO "$dest" "$url"
fi
}
# Build Go weed binary asset name
go_asset_name() {
local os="$1" arch="$2"
local suffix="${os}_${arch}"
if [ "$LARGE_DISK" = true ]; then
suffix="${suffix}_large_disk"
fi
echo "${suffix}.tar.gz"
}
# Build Rust volume server asset name
rust_asset_name() {
local os="$1" arch="$2"
local prefix="seaweed-volume"
if [ "$LARGE_DISK" = true ]; then
prefix="seaweed-volume_large_disk"
else
prefix="seaweed-volume"
fi
local suffix="${os}_${arch}"
if [ "$os" = "windows" ]; then
echo "${prefix}_${suffix}.zip"
else
echo "${prefix}_${suffix}.tar.gz"
fi
}
# Install a single component
install_component() {
local component="$1" os="$2" arch="$3"
local asset_name download_url tmpdir
tmpdir="$(mktemp -d)"
trap "rm -rf '$tmpdir'" EXIT
case "$component" in
weed)
asset_name="$(go_asset_name "$os" "$arch")"
download_url="https://github.com/${REPO}/releases/download/${VERSION}/${asset_name}"
download "$download_url" "${tmpdir}/${asset_name}"
info "Extracting ${asset_name}..."
tar xzf "${tmpdir}/${asset_name}" -C "$tmpdir"
# The Go release action puts the binary inside a directory
local weed_bin
weed_bin="$(find "$tmpdir" -name 'weed' -type f | head -1)"
if [ -z "$weed_bin" ]; then
weed_bin="$(find "$tmpdir" -name 'weed.exe' -type f | head -1)"
fi
if [ -z "$weed_bin" ]; then
error "Could not find weed binary in archive"
fi
chmod +x "$weed_bin"
install_binary "$weed_bin" "weed"
ok "Installed weed to ${INSTALL_DIR}/weed"
;;
volume-rust)
# Check platform support for Rust volume server
case "$os" in
linux|darwin|windows) ;;
*) error "Rust volume server is not available for ${os}. Supported: linux, darwin, windows" ;;
esac
case "$arch" in
amd64|arm64) ;;
*) error "Rust volume server is not available for ${arch}. Supported: amd64, arm64" ;;
esac
asset_name="$(rust_asset_name "$os" "$arch")"
download_url="https://github.com/${REPO}/releases/download/${VERSION}/${asset_name}"
download "$download_url" "${tmpdir}/${asset_name}"
info "Extracting ${asset_name}..."
if [ "$os" = "windows" ]; then
unzip -q "${tmpdir}/${asset_name}" -d "$tmpdir"
else
tar xzf "${tmpdir}/${asset_name}" -C "$tmpdir"
fi
local rust_bin
if [ "$LARGE_DISK" = true ]; then
rust_bin="$(find "$tmpdir" -name 'seaweed-volume-large-disk*' -type f | head -1)"
else
rust_bin="$(find "$tmpdir" -name 'seaweed-volume-normal*' -type f | head -1)"
fi
if [ -z "$rust_bin" ]; then
rust_bin="$(find "$tmpdir" -name 'seaweed-volume*' -type f | head -1)"
fi
if [ -z "$rust_bin" ]; then
error "Could not find seaweed-volume binary in archive"
fi
chmod +x "$rust_bin"
local dest_name="seaweed-volume"
if [ "$os" = "windows" ]; then
dest_name="seaweed-volume.exe"
fi
install_binary "$rust_bin" "$dest_name"
ok "Installed seaweed-volume to ${INSTALL_DIR}/${dest_name}"
;;
*)
error "Unknown component: ${component}. Use: weed, volume-rust, all"
;;
esac
}
# Copy binary to install dir, using sudo if needed
install_binary() {
local src="$1" name="$2"
local dest="${INSTALL_DIR}/${name}"
mkdir -p "$INSTALL_DIR" 2>/dev/null || true
if [ -w "$INSTALL_DIR" ]; then
cp "$src" "$dest"
else
info "Need elevated permissions to write to ${INSTALL_DIR}"
sudo cp "$src" "$dest"
fi
chmod +x "$dest" 2>/dev/null || sudo chmod +x "$dest"
}
main() {
info "SeaweedFS Installer"
read -r os arch <<< "$(detect_platform)"
info "Detected platform: ${os}/${arch}"
if [ -z "$VERSION" ]; then
info "Resolving latest release..."
VERSION="$(get_latest_version)"
if [ -z "$VERSION" ]; then
error "Could not determine latest version. Specify with --version"
fi
fi
info "Version: ${VERSION}"
if [ "$LARGE_DISK" = true ]; then
info "Variant: large disk (8TB max volume)"
else
info "Variant: normal (32GB max volume)"
fi
case "$COMPONENT" in
all)
install_component "weed" "$os" "$arch"
install_component "volume-rust" "$os" "$arch"
;;
*)
install_component "$COMPONENT" "$os" "$arch"
;;
esac
echo ""
ok "Installation complete!"
if [ "$COMPONENT" = "weed" ] || [ "$COMPONENT" = "all" ]; then
info " weed: ${INSTALL_DIR}/weed"
fi
if [ "$COMPONENT" = "volume-rust" ] || [ "$COMPONENT" = "all" ]; then
info " seaweed-volume: ${INSTALL_DIR}/seaweed-volume"
fi
echo ""
info "Quick start:"
info " weed master # Start master server"
info " weed volume -mserver=localhost:9333 # Start Go volume server"
info " seaweed-volume -mserver localhost:9333 # Start Rust volume server"
}
main