docs: Add install.sh - Installation script for setting up DesktopAI

Author: MuthoniGathiithi

install.sh

@@ -0,0 +1,155 @@
+#!/bin/bash
+
+# Linux Desktop AI Agent Installation Script
+# Installs all dependencies and sets up the agent
+
+set -e
+
+echo "=========================================="
+echo "Linux Desktop AI Agent - Installation"
+echo "=========================================="
+echo ""
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Check if running on Linux
+if [[ ! "$OSTYPE" == "linux-gnu"* ]]; then
+    echo -e "${RED}Error: This script only works on Linux${NC}"
+    exit 1
+fi
+
+# Detect package manager
+if command -v apt &> /dev/null; then
+    PKG_MANAGER="apt"
+    INSTALL_CMD="sudo apt install -y"
+    UPDATE_CMD="sudo apt update"
+elif command -v dnf &> /dev/null; then
+    PKG_MANAGER="dnf"
+    INSTALL_CMD="sudo dnf install -y"
+    UPDATE_CMD="sudo dnf check-update"
+elif command -v pacman &> /dev/null; then
+    PKG_MANAGER="pacman"
+    INSTALL_CMD="sudo pacman -S --noconfirm"
+    UPDATE_CMD="sudo pacman -Sy"
+else
+    echo -e "${RED}Error: Unsupported package manager${NC}"
+    exit 1
+fi
+
+echo -e "${GREEN}Detected package manager: $PKG_MANAGER${NC}"
+echo ""
+
+# Step 1: Update package lists
+echo -e "${YELLOW}Step 1: Updating package lists...${NC}"
+$UPDATE_CMD
+echo -e "${GREEN}✓ Package lists updated${NC}"
+echo ""
+
+# Step 2: Install system dependencies
+echo -e "${YELLOW}Step 2: Installing system dependencies...${NC}"
+$INSTALL_CMD python3 python3-pip python3-dev libnotify-bin net-tools wireless-tools
+
+# Optional security tools
+echo -e "${YELLOW}Installing optional security tools...${NC}"
+$INSTALL_CMD clamav rkhunter || true
+
+echo -e "${GREEN}✓ System dependencies installed${NC}"
+echo ""
+
+# Step 3: Install Python dependencies
+echo -e "${YELLOW}Step 3: Installing Python dependencies...${NC}"
+pip3 install -r requirements_linux.txt
+echo -e "${GREEN}✓ Python dependencies installed${NC}"
+echo ""
+
+# Step 4: Check for Ollama
+echo -e "${YELLOW}Step 4: Checking for Ollama...${NC}"
+if command -v ollama &> /dev/null; then
+    echo -e "${GREEN}✓ Ollama is installed${NC}"
+    OLLAMA_VERSION_OUTPUT=$(ollama --version 2>&1)
+    if echo "$OLLAMA_VERSION_OUTPUT" | grep -q "0\.13\.0"; then
+        echo -e "${GREEN}✓ Verified Ollama 0.13.0${NC}"
+    else
+        echo -e "${YELLOW}⚠ Detected ${OLLAMA_VERSION_OUTPUT:-unknown}. This project targets Ollama 0.13.0.${NC}"
+        echo "  Please reinstall/upgrade Ollama if you encounter issues:"
+        echo "    curl -fsSL https://ollama.ai/install.sh | sh"
+    fi
+else
+    echo -e "${YELLOW}Ollama not found. Installing...${NC}"
+    curl -fsSL https://ollama.ai/install.sh | sh
+    echo -e "${GREEN}✓ Ollama installed${NC}"
+    echo "Re-run 'ollama --version' to confirm it reports 0.13.0"
+fi
+echo ""
+
+# Step 5: Pull Llama model
+echo -e "${YELLOW}Step 5: Pulling Llama 3.1 8B model...${NC}"
+echo "Note: This may take a few minutes on first run"
+ollama pull llama3.1:8b || echo -e "${YELLOW}Note: Make sure Ollama is running (ollama serve)${NC}"
+echo -e "${GREEN}✓ Llama model ready${NC}"
+echo ""
+
+# Step 6: Make agent executable
+echo -e "${YELLOW}Step 6: Setting permissions...${NC}"
+chmod +x linux_desktop_agent.py
+chmod +x install.sh
+echo -e "${GREEN}✓ Permissions set${NC}"
+echo ""
+
+# Step 7: Create configuration directory
+echo -e "${YELLOW}Step 7: Creating configuration directory...${NC}"
+mkdir -p ~/.config/linux-desktop-agent
+echo -e "${GREEN}✓ Configuration directory created${NC}"
+echo ""
+
+# Step 8: Optional - Install systemd service
+echo -e "${YELLOW}Step 8: Optional - Install systemd service?${NC}"
+read -p "Install systemd service for auto-start? (y/n) " -n 1 -r
+echo
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+    echo "Installing systemd service..."
+    sudo cp linux-desktop-agent.service /etc/systemd/system/
+    sudo systemctl daemon-reload
+    sudo systemctl enable linux-desktop-agent.service
+    echo -e "${GREEN}✓ Systemd service installed${NC}"
+    echo "  Start with: sudo systemctl start linux-desktop-agent"
+    echo "  Status: sudo systemctl status linux-desktop-agent"
+    echo "  Logs: journalctl -u linux-desktop-agent -f"
+fi
+echo ""
+
+# Step 9: Verify installation
+echo -e "${YELLOW}Step 9: Verifying installation...${NC}"
+echo "Checking Python..."
+python3 --version
+echo "Checking psutil..."
+python3 -c "import psutil; print('✓ psutil OK')"
+echo "Checking Ollama..."
+curl -s http://localhost:11434/api/tags > /dev/null && echo "✓ Ollama running" || echo "⚠ Ollama not running (start with: ollama serve)"
+echo ""
+
+# Installation complete
+echo -e "${GREEN}=========================================="
+echo "Installation Complete!"
+echo "==========================================${NC}"
+echo ""
+echo "Next steps:"
+echo "1. Start Ollama (if not already running):"
+echo "   ${YELLOW}ollama serve${NC}"
+echo ""
+echo "2. Run the agent in interactive mode:"
+echo "   ${YELLOW}python3 linux_desktop_agent.py${NC}"
+echo ""
+echo "3. Or execute a single command:"
+echo "   ${YELLOW}python3 linux_desktop_agent.py \"check my system health\"${NC}"
+echo ""
+echo "4. View help:"
+echo "   ${YELLOW}python3 linux_desktop_agent.py interactive${NC}"
+echo "   Then type: ${YELLOW}help${NC}"
+echo ""
+echo "Documentation: ${YELLOW}README_LINUX.md${NC}"
+echo ""