feat: add portable backend manager and static file server with hardware telemetry support
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@@ -1,6 +1,6 @@
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#!/usr/bin/env bash
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#
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# Local AI Image Generator - Linux Setup Script
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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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@@ -11,18 +11,40 @@ 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="$APP_DIR/tools"
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NODE_DIR="$TOOLS_DIR/node-linux"
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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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DIST_DIR="$APP_DIR/dist"
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BACKEND_DIR="$APP_DIR/backend/linux"
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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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NODE_TARBALL="node-v${NODE_VERSION}-linux-x64.tar.xz"
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if [[ "$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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@@ -36,7 +58,7 @@ 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 - Linux First-Time Setup"
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echo " LOCAL AI IMAGE GENERATOR - $PLATFORM_LABEL First-Time Setup"
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echo " 100% Self-Contained | No System Install Required"
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echo " ============================================================"
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echo ""
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@@ -180,15 +202,39 @@ copy_binaries_from_extracted() {
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find "$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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check_glibc
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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 (app/tools/node-linux/)"
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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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@@ -201,7 +247,7 @@ else
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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 "$TOOLS_DIR" -maxdepth 1 -type d -name 'node-v*-linux-x64' | head -n 1)"
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EXTRACTED_DIR="$(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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@@ -217,11 +263,32 @@ else
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fi
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# ── Step 2: stable-diffusion.cpp Backends ───────────────────────────────────
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VENDOR="$(detect_gpu_vendor)"
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print_step 2 $TOTAL_STEPS "Detecting GPU vendor: ${VENDOR:-none}"
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mkdir -p "$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" ]]; then
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@@ -284,6 +351,7 @@ 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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@@ -320,7 +388,7 @@ echo " Setup complete! Run ./start.sh to launch."
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echo " ============================================================"
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echo ""
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if [[ $MAX_PERF -eq 0 ]] && [[ "$VENDOR" == "nvidia" || "$VENDOR" == "amd" ]]; then
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if [[ "$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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