419 lines
15 KiB
Bash
Executable File
419 lines
15 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Local AI Image Generator - Linux/macOS Setup Script
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# Self-contained: no apt/yum/pacman, no global Node.js install.
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#
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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ROOT_DIR="$(dirname "$SCRIPT_DIR")"
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APP_DIR="$ROOT_DIR/app"
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FRONTEND_DIR="$APP_DIR/frontend"
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TOOLS_DIR="$APP_DIR/tools"
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DIST_DIR="$APP_DIR/dist"
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PLATFORM="$(uname -s)"
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ARCH="$(uname -m)"
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if [[ "$PLATFORM" == "Darwin" ]]; then
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PLATFORM_LABEL="macOS"
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NODE_DIR="$TOOLS_DIR/node-mac"
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BACKEND_DIR="$APP_DIR/backend/mac"
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else
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PLATFORM_LABEL="Linux"
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NODE_DIR="$TOOLS_DIR/node-linux"
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BACKEND_DIR="$APP_DIR/backend/linux"
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fi
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NODE_BIN="$NODE_DIR/bin/node"
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NPM_BIN="$NODE_DIR/bin/npm"
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# Release pins
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SD_RELEASE="master-685-19bdfe2"
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SD_SHORT_HASH="${SD_RELEASE##*-}"
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SD_BASE_URL="https://github.com/leejet/stable-diffusion.cpp/releases/download/$SD_RELEASE"
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NODE_VERSION="22.12.0"
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if [[ "$PLATFORM" == "Darwin" ]]; then
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if [[ "$ARCH" == "arm64" ]]; then
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NODE_PLATFORM_ARCH="darwin-arm64"
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else
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NODE_PLATFORM_ARCH="darwin-x64"
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fi
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NODE_TARBALL="node-v${NODE_VERSION}-${NODE_PLATFORM_ARCH}.tar.gz"
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else
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NODE_PLATFORM_ARCH="linux-x64"
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NODE_TARBALL="node-v${NODE_VERSION}-${NODE_PLATFORM_ARCH}.tar.xz"
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fi
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NODE_URL="https://nodejs.org/dist/v${NODE_VERSION}/$NODE_TARBALL"
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# Flags
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MAX_PERF=0
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if [[ "${1:-}" == "--max-perf" ]]; then
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MAX_PERF=1
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fi
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# ── Helpers ─────────────────────────────────────────────────────────────────
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print_header() {
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clear 2>/dev/null || true
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echo ""
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echo " ============================================================"
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echo " LOCAL AI IMAGE GENERATOR - $PLATFORM_LABEL First-Time Setup"
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echo " 100% Self-Contained | No System Install Required"
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echo " ============================================================"
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echo ""
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}
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print_step() {
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local n="$1" total="$2" title="$3"
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echo ""
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echo " [$n/$total] $title"
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echo " ------------------------------------------------------------"
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}
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print_ok() { echo " OK $1"; }
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print_info() { echo " >> $1"; }
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print_warn() { echo " !! $1"; }
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print_fail() { echo " XX $1"; }
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format_bytes() {
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local b="${1:-0}"
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if command -v bc >/dev/null 2>&1; then
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if (( b > 1073741824 )); then printf "%.2f GB" "$(echo "scale=4; $b / 1073741824" | bc)"; return; fi
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if (( b > 1048576 )); then printf "%.1f MB" "$(echo "scale=4; $b / 1048576" | bc)"; return; fi
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if (( b > 1024 )); then printf "%.0f KB" "$(echo "scale=4; $b / 1024" | bc)"; return; fi
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else
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if (( b > 1073741824 )); then printf "%.2f GB" "$(awk "BEGIN {printf \"%.2f\", $b/1073741824}")"; return; fi
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if (( b > 1048576 )); then printf "%.1f MB" "$(awk "BEGIN {printf \"%.1f\", $b/1048576}")"; return; fi
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if (( b > 1024 )); then printf "%.0f KB" "$(awk "BEGIN {printf \"%.0f\", $b/1024}")"; return; fi
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fi
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printf "%s B" "$b"
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}
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# Rich download with progress bar
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download_file() {
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local url="$1" dest="$2" label="$3"
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print_info "Downloading: $label"
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echo ""
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local tmp_dest="${dest}.part"
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rm -f "$tmp_dest"
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curl -fSL --progress-bar "$url" -o "$tmp_dest" || {
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print_fail "Download failed: $url"
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rm -f "$tmp_dest"
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return 1
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}
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mv "$tmp_dest" "$dest"
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echo ""
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local fsize
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fsize="$(stat -c%s "$dest" 2>/dev/null || stat -f%z "$dest" 2>/dev/null || echo 0)"
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print_ok "Downloaded $(format_bytes "$fsize")"
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}
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# Extract ZIP using Python zipfile (preferred), unzip, or Node.js adm-zip
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extract_zip() {
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local zip_path="$1" dest="$2" label="$3"
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print_info "Extracting: $label"
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mkdir -p "$dest"
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# Prefer Python zipfile (most reliable, no host deps beyond python3)
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if command -v python3 >/dev/null 2>&1; then
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python3 -c "
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import zipfile, sys, os
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with zipfile.ZipFile(sys.argv[1], 'r') as z:
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for member in z.namelist():
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z.extract(member, sys.argv[2])
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" "$zip_path" "$dest" && return 0
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fi
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if command -v unzip >/dev/null 2>&1; then
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unzip -o -q "$zip_path" -d "$dest" && return 0
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fi
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if command -v python >/dev/null 2>&1; then
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python -c "import zipfile, sys; zipfile.ZipFile(sys.argv[1], 'r').extractall(sys.argv[2])" "$zip_path" "$dest" && return 0
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fi
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print_fail "No ZIP extractor available (tried python3, unzip, python)."
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return 1
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}
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# Extract tar.xz
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extract_tarxz() {
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local tar_path="$1" dest="$2" label="$3"
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print_info "Extracting: $label"
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mkdir -p "$dest"
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tar -xf "$tar_path" -C "$dest"
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print_ok "Extracted $label"
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}
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detect_gpu_vendor() {
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local vendor=""
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if [[ -d /sys/bus/pci/devices ]]; then
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for vfile in /sys/bus/pci/devices/*/vendor; do
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if [[ -f "$vfile" ]]; then
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local vid
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vid="$(cat "$vfile" 2>/dev/null || true)"
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case "$vid" in
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"0x10de") vendor="nvidia" ;;
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"0x1002") vendor="amd" ;;
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"0x8086") [[ -z "$vendor" ]] && vendor="intel" ;;
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esac
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fi
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done
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fi
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echo "$vendor"
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}
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# Official Linux binaries are built on Ubuntu 24.04 and link against glibc 2.38+.
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# This routine prints a warning on older distributions so users know upfront.
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check_glibc() {
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local required="2.38"
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local current=""
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if command -v ldd >/dev/null 2>&1; then
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current="$(ldd --version 2>/dev/null | head -n1 | grep -oP '[0-9]+\.[0-9]+' | head -n1 || true)"
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fi
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if [[ -z "$current" ]]; then
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print_warn "Could not detect glibc version. Prebuilt Linux backends require glibc $required+ (Ubuntu 24.04)."
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return
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fi
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if [[ "$(printf '%s\n' "$required" "$current" | sort -V | head -n1)" != "$required" ]]; then
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print_warn "Detected glibc $current. Prebuilt Linux backends require glibc $required+ (Ubuntu 24.04)."
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print_info "You can still use the app, but the downloaded backends will not start on this system."
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print_info "To fix: upgrade to Ubuntu 24.04+ or build stable-diffusion.cpp from source (see README)."
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fi
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}
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copy_binaries_from_extracted() {
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local extracted_dir="$1" dest_dir="$2" main_name="$3" server_name="$4"
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while IFS= read -r -d '' f; do
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local base
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base="$(basename "$f")"
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case "$base" in
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sd|sd-cli) cp "$f" "$dest_dir/$main_name" ;;
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sd-server) cp "$f" "$dest_dir/$server_name" ;;
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esac
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done < <(find "$extracted_dir" -type f \( -name "sd" -o -name "sd-cli" -o -name "sd-server" \) -print0 2>/dev/null)
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# Copy any .so files
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find "$extracted_dir" -type f -name "*.so" -exec cp {} "$dest_dir/" \; 2>/dev/null || true
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}
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copy_macos_backend_from_extracted() {
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local extracted_dir="$1" dest_dir="$2"
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local target="$dest_dir/sd"
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local server_bin=""
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local cli_bin=""
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server_bin="$(find "$extracted_dir" -type f -name "sd-server" | head -n 1)"
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cli_bin="$(find "$extracted_dir" -type f \( -name "sd" -o -name "sd-cli" \) | head -n 1)"
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if [[ -n "$server_bin" ]]; then
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cp "$server_bin" "$target"
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elif [[ -n "$cli_bin" ]]; then
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cp "$cli_bin" "$target"
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else
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print_fail "No sd-server, sd, or sd-cli binary was found in the macOS backend archive."
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return 1
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fi
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find "$extracted_dir" -type f \( -name "*.dylib" -o -name "*.metallib" \) -exec cp {} "$dest_dir/" \; 2>/dev/null || true
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chmod +x "$target" 2>/dev/null || true
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}
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# ════════════════════════════════════════════════════════════════════════════
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print_header
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if [[ "$PLATFORM" == "Linux" ]]; then
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check_glibc
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fi
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TOTAL_STEPS=4
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# ── Step 1: Portable Node.js ────────────────────────────────────────────────
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print_step 1 $TOTAL_STEPS "Setting up portable Node.js ($NODE_DIR/)"
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if [[ -x "$NODE_BIN" && -x "$NPM_BIN" ]]; then
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VERSION=$("$NODE_BIN" --version)
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print_ok "Portable Node.js already ready: $VERSION"
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else
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mkdir -p "$TOOLS_DIR"
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NODE_TAR_PATH="$TOOLS_DIR/$NODE_TARBALL"
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download_file "$NODE_URL" "$NODE_TAR_PATH" "Node.js v${NODE_VERSION} LTS (Portable tarball)"
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extract_tarxz "$NODE_TAR_PATH" "$TOOLS_DIR" "Node.js"
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rm -f "$NODE_TAR_PATH"
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EXTRACTED_DIR="$(find "$TOOLS_DIR" -maxdepth 1 -type d -name "node-v*-${NODE_PLATFORM_ARCH}" | head -n 1)"
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if [[ -d "$EXTRACTED_DIR" ]]; then
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rm -rf "$NODE_DIR"
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mv "$EXTRACTED_DIR" "$NODE_DIR"
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fi
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if [[ ! -x "$NODE_BIN" || ! -x "$NPM_BIN" ]]; then
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print_fail "Portable Node.js install is incomplete."
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exit 1
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fi
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VERSION=$("$NODE_BIN" --version)
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print_ok "Portable Node.js ready: $VERSION"
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fi
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# ── Step 2: stable-diffusion.cpp Backends ───────────────────────────────────
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mkdir -p "$BACKEND_DIR"
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if [[ "$PLATFORM" == "Darwin" ]]; then
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print_step 2 $TOTAL_STEPS "Setting up stable-diffusion.cpp Metal backend (app/backend/mac/)"
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if [[ "$ARCH" != "arm64" ]]; then
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print_fail "The official macOS backend binary is Apple Silicon only (arm64)."
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print_info "Intel Macs need a local source build with Metal/OpenBLAS and a matching app/backend/mac/sd binary."
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exit 1
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fi
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MAC_BACKEND="$BACKEND_DIR/sd"
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if [[ -x "$MAC_BACKEND" ]]; then
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print_ok "macOS Metal backend already ready."
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else
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MAC_ZIP="$TOOLS_DIR/sd-mac-metal.zip"
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download_file "$SD_BASE_URL/sd-master-${SD_SHORT_HASH}-bin-Darwin-macOS-15.7.7-arm64.zip" "$MAC_ZIP" "stable-diffusion.cpp Metal Backend (macOS arm64)"
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extract_zip "$MAC_ZIP" "$BACKEND_DIR/extracted" "macOS Metal Backend"
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rm -f "$MAC_ZIP"
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copy_macos_backend_from_extracted "$BACKEND_DIR/extracted" "$BACKEND_DIR"
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rm -rf "$BACKEND_DIR/extracted"
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print_ok "macOS Metal backend installed."
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fi
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else
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VENDOR="$(detect_gpu_vendor)"
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print_step 2 $TOTAL_STEPS "Detecting GPU vendor: ${VENDOR:-none}"
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# CPU backend (always)
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CPU_BACKEND_DIR="$BACKEND_DIR/cpu"
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if [[ ! -f "$CPU_BACKEND_DIR/sd-cpu" || ! -f "$CPU_BACKEND_DIR/sd-server-cpu" ]]; then
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mkdir -p "$CPU_BACKEND_DIR"
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CPU_ZIP="$TOOLS_DIR/sd-cpu.zip"
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download_file "$SD_BASE_URL/sd-master-${SD_SHORT_HASH}-bin-Linux-Ubuntu-24.04-x86_64.zip" "$CPU_ZIP" "stable-diffusion.cpp CPU Backend (Linux x86_64)"
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extract_zip "$CPU_ZIP" "$CPU_BACKEND_DIR/extracted" "CPU Backend"
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rm -f "$CPU_ZIP"
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copy_binaries_from_extracted "$CPU_BACKEND_DIR/extracted" "$CPU_BACKEND_DIR" "sd-cpu" "sd-server-cpu"
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rm -rf "$CPU_BACKEND_DIR/extracted"
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print_ok "CPU backend installed."
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else
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print_ok "CPU backend already ready."
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fi
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chmod +x "$CPU_BACKEND_DIR/sd-cpu" "$CPU_BACKEND_DIR/sd-server-cpu" 2>/dev/null || true
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# Vulkan backend (always - cross-vendor GPU fallback)
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VULKAN_BACKEND_DIR="$BACKEND_DIR/vulkan"
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if [[ ! -f "$VULKAN_BACKEND_DIR/sd-vulkan" || ! -f "$VULKAN_BACKEND_DIR/sd-server-vulkan" ]]; then
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mkdir -p "$VULKAN_BACKEND_DIR"
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VULKAN_ZIP="$TOOLS_DIR/sd-vulkan.zip"
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download_file "$SD_BASE_URL/sd-master-${SD_SHORT_HASH}-bin-Linux-Ubuntu-24.04-x86_64-vulkan.zip" "$VULKAN_ZIP" "stable-diffusion.cpp Vulkan Backend (Linux x86_64)"
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extract_zip "$VULKAN_ZIP" "$VULKAN_BACKEND_DIR/extracted" "Vulkan Backend"
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rm -f "$VULKAN_ZIP"
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copy_binaries_from_extracted "$VULKAN_BACKEND_DIR/extracted" "$VULKAN_BACKEND_DIR" "sd-vulkan" "sd-server-vulkan"
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rm -rf "$VULKAN_BACKEND_DIR/extracted"
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print_ok "Vulkan backend installed."
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else
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print_ok "Vulkan backend already ready."
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fi
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chmod +x "$VULKAN_BACKEND_DIR/sd-vulkan" "$VULKAN_BACKEND_DIR/sd-server-vulkan" 2>/dev/null || true
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# ROCm backend (optional --max-perf, or auto-detected AMD)
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ROCM_BACKEND_DIR="$BACKEND_DIR/rocm"
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if [[ $MAX_PERF -eq 1 ]] && [[ "$VENDOR" == "amd" || "$VENDOR" == "" ]]; then
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if [[ ! -f "$ROCM_BACKEND_DIR/sd-rocm" || ! -f "$ROCM_BACKEND_DIR/sd-server-rocm" ]]; then
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mkdir -p "$ROCM_BACKEND_DIR"
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ROCM_ZIP="$TOOLS_DIR/sd-rocm.zip"
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print_warn "ROCm backend is ~1.2 GB. This may take a while..."
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download_file "$SD_BASE_URL/sd-master-${SD_SHORT_HASH}-bin-Linux-Ubuntu-24.04-x86_64-rocm-7.13.0.zip" "$ROCM_ZIP" "stable-diffusion.cpp ROCm Backend (Linux x86_64)"
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extract_zip "$ROCM_ZIP" "$ROCM_BACKEND_DIR/extracted" "ROCm Backend"
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rm -f "$ROCM_ZIP"
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copy_binaries_from_extracted "$ROCM_BACKEND_DIR/extracted" "$ROCM_BACKEND_DIR" "sd-rocm" "sd-server-rocm"
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rm -rf "$ROCM_BACKEND_DIR/extracted"
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print_ok "ROCm backend installed."
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else
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print_ok "ROCm backend already ready."
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fi
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chmod +x "$ROCM_BACKEND_DIR/sd-rocm" "$ROCM_BACKEND_DIR/sd-server-rocm" 2>/dev/null || true
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fi
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# CUDA backend on Linux is intentionally disabled.
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# upstream leejet/stable-diffusion.cpp does not publish official Linux CUDA binaries
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# (see https://github.com/leejet/stable-diffusion.cpp/issues/1291), and the only
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# third-party build we evaluated (leaxer-ai/leaxer-stable-diffusion v0.1.0) loads
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# models but segfaults during generation. Until a reliable Linux CUDA binary is
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# available, Linux NVIDIA systems fall back to the Vulkan backend, which uses the
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# same GPU via the vendor's Vulkan driver.
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if [[ $MAX_PERF -eq 1 ]] && [[ "$VENDOR" == "nvidia" ]]; then
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print_info "Linux CUDA backend is disabled pending a reliable upstream binary."
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print_info "NVIDIA GPUs on Linux will use the Vulkan backend instead."
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fi
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fi
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# ── Step 3: npm install ─────────────────────────────────────────────────────
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print_step 3 $TOTAL_STEPS "Installing frontend dependencies (app/frontend/)"
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if [[ ! -x "$NPM_BIN" ]]; then
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print_fail "Portable npm was not found at $NPM_BIN"
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exit 1
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fi
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# Ensure correct OS-specific node_modules folder is symlinked to avoid conflicts
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FRONTEND_NODE_MODULES="$FRONTEND_DIR/node_modules"
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if [[ "$PLATFORM" == "Darwin" ]]; then
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OS_NODE_MODULES="$FRONTEND_DIR/node_modules_mac"
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OS_LABEL="node_modules_mac"
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else
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OS_NODE_MODULES="$FRONTEND_DIR/node_modules_linux"
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OS_LABEL="node_modules_linux"
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fi
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if [[ -d "$FRONTEND_NODE_MODULES" && ! -L "$FRONTEND_NODE_MODULES" ]]; then
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print_info "Migrating existing node_modules to $OS_LABEL..."
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mv "$FRONTEND_NODE_MODULES" "$OS_NODE_MODULES"
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fi
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rm -f "$FRONTEND_NODE_MODULES"
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mkdir -p "$OS_NODE_MODULES"
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ln -sf "$OS_LABEL" "$FRONTEND_NODE_MODULES"
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cd "$FRONTEND_DIR"
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export PATH="$NODE_DIR/bin:$PATH"
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if "$NPM_BIN" install --prefer-offline; then
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print_ok "Dependencies installed!"
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else
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print_fail "npm install failed."
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exit 1
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fi
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# ── Step 4: Build frontend ──────────────────────────────────────────────────
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print_step 4 $TOTAL_STEPS "Building frontend -> app/dist/"
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if "$NPM_BIN" run build; then
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print_ok "Frontend built!"
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else
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print_fail "Frontend build failed."
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exit 1
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fi
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# ── Done ────────────────────────────────────────────────────────────────────
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echo ""
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echo " ============================================================"
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if [[ "$PLATFORM" == "Darwin" ]]; then
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echo " Setup complete! Run ./mac.sh to launch."
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else
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echo " Setup complete! Run ./linux.sh to launch."
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fi
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echo " ============================================================"
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echo ""
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if [[ "$PLATFORM" == "Linux" && $MAX_PERF -eq 0 ]] && [[ "$VENDOR" == "nvidia" || "$VENDOR" == "amd" ]]; then
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echo " Tip: For maximum GPU performance, re-run with:"
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echo " ./scripts/setup.sh --max-perf"
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echo ""
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fi
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