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| #!/usr/bin/env bash | |
| # | |
| # 🧠 Script Name : install-llm-suite.sh | |
| # 📦 Description : Binary installs of Ollama, OpenWebUI, and OpenDiffusion | |
| # 📅 Created : 2025-07-01 | |
| # 🧾 License : MIT | |
| # 🧩 Version : 2025.07.01 | |
| # 🖥️ Supported OS : macOS, Linux (All major distros) | |
| # 📁 XDG Fallback : Yes | |
| # 🛠️ Systemd Integration : Yes (system preferred, user fallback) | |
| # 🔐 Requires Privileges : Optional (auto-detects system/user fallback) | |
| set -euo pipefail | |
| IFS=$'\n\t' | |
| VERSION="2025.07.01" | |
| DEBUG=false | |
| OS=$(uname -s) | |
| ARCH_RAW=$(uname -m) | |
| UNINSTALL=false | |
| # Normalize architecture | |
| case "$ARCH_RAW" in | |
| x86_64) ARCH="amd64" ;; | |
| aarch64|arm64) ARCH="arm64" ;; | |
| *) echo "Unsupported architecture: $ARCH_RAW" >&2; exit 1 ;; | |
| esac | |
| # Binary URLs | |
| OLLAMA_URL="${OLLAMA_URL:-https://github.com/ollama/ollama/releases/latest/download/ollama-linux-$ARCH}" | |
| WEBUI_URL="${WEBUI_URL:-https://example.com/openwebui-linux-$ARCH}" | |
| DIFFUSION_URL="${DIFFUSION_URL:-https://example.com/opendiffusion-linux-$ARCH}" | |
| TERM_WIDTH=$(tput cols 2>/dev/null || echo 80) | |
| spinner() { | |
| local msg="$1" | |
| local pid=$! | |
| local spin='|/-\\' | |
| local delay=0.1 | |
| local i=0 | |
| printf "\r🔄 %-${TERM_WIDTH}s" "$msg..." | |
| while kill -0 "$pid" 2>/dev/null; do | |
| printf "\r🔄 %-s %s" "$msg..." "${spin:i++%${#spin}:1}" | |
| sleep "$delay" | |
| done | |
| printf "\r✅ %-s%*s\n" "$msg..." $((TERM_WIDTH-${#msg}-4)) " " | |
| } | |
| log() { printf "\r➤ %-s\n" "$1"; } | |
| debug() { $DEBUG && printf "\r🛠 DEBUG: %s\n" "$1"; } | |
| fatal() { printf "\r❌ ERROR: %s\n" "$1" >&2; exit 1; } | |
| usage() { | |
| cat <<EOF | |
| LLM Installer - Version $VERSION | |
| Usage: $0 [--help] [--version] [--debug] [--uninstall] | |
| Options: | |
| --help Show this help message | |
| --version Show script version | |
| --debug Enable verbose debug output | |
| --uninstall Remove installed binaries and services | |
| Environment Overrides: | |
| OLLAMA_URL Override URL for Ollama binary | |
| WEBUI_URL Override URL for OpenWebUI binary | |
| DIFFUSION_URL Override URL for OpenDiffusion binary | |
| EOF | |
| exit 0 | |
| } | |
| for arg in "$@"; do | |
| case "$arg" in | |
| --help) usage ;; | |
| --version) echo "$VERSION"; exit 0 ;; | |
| --debug) DEBUG=true ;; | |
| --uninstall) UNINSTALL=true ;; | |
| *) fatal "Unknown option: $arg" ;; | |
| esac | |
| done | |
| if command -v sudo >/dev/null && sudo -n true 2>/dev/null; then | |
| ROOT=true | |
| BIN_DIR="/usr/local/bin" | |
| SHARE_DIR="/usr/local/share/llm-suite" | |
| SYSTEMD_DIR="/etc/systemd/system" | |
| else | |
| ROOT=false | |
| BIN_DIR="${XDG_BIN_HOME:-$HOME/.local/bin}" | |
| SHARE_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/llm-suite" | |
| SYSTEMD_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/systemd/user" | |
| fi | |
| mkdir -p "$BIN_DIR" "$SHARE_DIR" "$SYSTEMD_DIR" | |
| OLLAMA_BIN="$BIN_DIR/ollama" | |
| WEBUI_BIN="$BIN_DIR/openwebui" | |
| DIFFUSION_BIN="$BIN_DIR/open-diffusion" | |
| SERVICE_FILE="$SYSTEMD_DIR/openwebui.service" | |
| install_ollama() { | |
| log "Installing Ollama" | |
| curl -fsSL "$OLLAMA_URL" -o "$OLLAMA_BIN" & | |
| spinner "Downloading Ollama" | |
| chmod +x "$OLLAMA_BIN" | |
| } | |
| install_webui() { | |
| log "Installing OpenWebUI" | |
| curl -fsSL "$WEBUI_URL" -o "$WEBUI_BIN" & | |
| spinner "Downloading OpenWebUI" | |
| chmod +x "$WEBUI_BIN" | |
| } | |
| install_diffusion() { | |
| log "Installing OpenDiffusion" | |
| curl -fsSL "$DIFFUSION_URL" -o "$DIFFUSION_BIN" & | |
| spinner "Downloading OpenDiffusion" | |
| chmod +x "$DIFFUSION_BIN" | |
| } | |
| pull_models() { | |
| log "Pulling Ollama models" | |
| "$OLLAMA_BIN" pull codellama:latest >/dev/null 2>&1 & | |
| spinner "Downloading codellama" | |
| "$OLLAMA_BIN" pull llama3:latest >/dev/null 2>&1 & | |
| spinner "Downloading llama3" | |
| "$OLLAMA_BIN" pull neural-chat:latest >/dev/null 2>&1 & | |
| spinner "Downloading neural-chat" | |
| } | |
| create_services() { | |
| log "Setting up systemd service for OpenWebUI" | |
| cat <<EOF > "$SERVICE_FILE" | |
| [Unit] | |
| Description=OpenWebUI Service | |
| After=network.target | |
| [Service] | |
| ExecStart=$WEBUI_BIN | |
| Restart=always | |
| [Install] | |
| WantedBy=multi-user.target | |
| EOF | |
| if [ "$ROOT" = true ]; then | |
| systemctl daemon-reexec | |
| systemctl daemon-reload | |
| systemctl enable --now openwebui.service | |
| else | |
| systemctl --user daemon-reexec | |
| systemctl --user daemon-reload | |
| systemctl --user enable --now openwebui.service | |
| fi | |
| spinner "OpenWebUI service started" | |
| } | |
| uninstall_all() { | |
| log "Uninstalling LLM suite" | |
| if [ -f "$SERVICE_FILE" ]; then | |
| if [ "$ROOT" = true ]; then | |
| systemctl disable --now openwebui.service || true | |
| else | |
| systemctl --user disable --now openwebui.service || true | |
| fi | |
| rm -f "$SERVICE_FILE" | |
| spinner "Removed systemd service" | |
| fi | |
| rm -f "$OLLAMA_BIN" "$WEBUI_BIN" "$DIFFUSION_BIN" | |
| rm -rf "$SHARE_DIR" | |
| spinner "Removed binaries and data" | |
| log "🧼 Uninstall complete." | |
| exit 0 | |
| } | |
| # Execution | |
| if [ "$UNINSTALL" = true ]; then | |
| uninstall_all | |
| else | |
| install_ollama | |
| install_webui | |
| install_diffusion | |
| pull_models | |
| create_services | |
| log "🎉 LLM suite installed successfully." | |
| fi |
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