feat: Phase 6 - Docker, systemd, and installation scripts

scripts/install.sh

@@ -0,0 +1,116 @@
+#!/bin/bash
+# Companion AI Installation Script for Linux
+
+set -e
+
+# Configuration
+INSTALL_DIR="/opt/companion"
+DATA_DIR="/var/lib/companion"
+USER="companion"
+SERVICE_USER="${USER}"
+REPO_URL="https://github.com/santhoshjan/companion.git"
+
+echo "Companion AI Installation Script"
+echo "================================"
+echo ""
+
+# Check if running as root
+if [ "$EUID" -ne 0 ]; then 
+    echo "Please run as root (use sudo)"
+    exit 1
+fi
+
+# Check dependencies
+echo "Checking dependencies..."
+if ! command -v python3 &> /dev/null; then
+    echo "Python 3 is required but not installed. Aborting."
+    exit 1
+fi
+
+if ! command -v pip3 &> /dev/null; then
+    echo "pip3 is required but not installed. Installing..."
+    apt-get update && apt-get install -y python3-pip
+fi
+
+# Create user
+echo "Creating companion user..."
+if ! id "$USER" &>/dev/null; then
+    useradd -r -s /bin/false -d "$INSTALL_DIR" "$USER"
+fi
+
+# Create directories
+echo "Creating directories..."
+mkdir -p "$INSTALL_DIR"
+mkdir -p "$DATA_DIR"/{vectors,memory,models}
+mkdir -p /etc/companion
+
+# Install application
+echo "Installing Companion AI..."
+if [ -d ".git" ]; then
+    # Running from git repo
+    cp -r . "$INSTALL_DIR/"
+else
+    # Clone from remote
+    git clone "$REPO_URL" "$INSTALL_DIR"
+fi
+
+# Create virtual environment
+echo "Creating Python virtual environment..."
+cd "$INSTALL_DIR"
+python3 -m venv venv
+source venv/bin/activate
+pip install --upgrade pip
+pip install -e ".[dev]"
+
+# Set permissions
+echo "Setting permissions..."
+chown -R "$USER:$USER" "$INSTALL_DIR"
+chown -R "$USER:$USER" "$DATA_DIR"
+
+# Install systemd services
+echo "Installing systemd services..."
+if command -v systemctl &> /dev/null; then
+    cp systemd/companion-api.service /etc/systemd/system/
+    cp systemd/companion-indexer.service /etc/systemd/system/
+    cp systemd/companion-index@.service /etc/systemd/system/
+    cp systemd/companion-index.timer /etc/systemd/system/ 2>/dev/null || true
+    
+    systemctl daemon-reload
+    
+    echo ""
+    echo "Services installed. To start:"
+    echo "  sudo systemctl enable companion-api"
+    echo "  sudo systemctl start companion-api"
+    echo ""
+    echo "For auto-indexing:"
+    echo "  sudo systemctl enable companion-indexer"
+    echo "  sudo systemctl start companion-indexer"
+else
+    echo "systemd not found. Manual setup required."
+fi
+
+# Create config if doesn't exist
+if [ ! -f /etc/companion/config.json ]; then
+    echo "Creating default configuration..."
+    cp "$INSTALL_DIR/config.json" /etc/companion/config.json
+    # Update paths in config
+    sed -i "s|~/.companion|$DATA_DIR|g" /etc/companion/config.json
+fi
+
+# Create symlink for CLI
+echo "Installing CLI..."
+ln -sf "$INSTALL_DIR/venv/bin/companion" /usr/local/bin/companion 2>/dev/null || true
+
+echo ""
+echo "Installation complete!"
+echo "======================"
+echo ""
+echo "Next steps:"
+echo "1. Edit configuration: sudo nano /etc/companion/config.json"
+echo "2. Update vault path in the config"
+echo "3. Start services: sudo systemctl start companion-api companion-indexer"
+echo "4. Check status: sudo systemctl status companion-api"
+echo ""
+echo "Data directory: $DATA_DIR"
+echo "Config directory: /etc/companion"
+echo "Install directory: $INSTALL_DIR"