quick-deploy-n8n.sh•6.26 kB
#!/bin/bash
# Quick deployment script for n8n + n8n-mcp stack
set -e
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color
# Default values
COMPOSE_FILE="docker-compose.n8n.yml"
ENV_FILE=".env"
ENV_EXAMPLE=".env.n8n.example"
# Function to print colored output
print_info() {
echo -e "${GREEN}[INFO]${NC} $1"
}
print_warn() {
echo -e "${YELLOW}[WARN]${NC} $1"
}
print_error() {
echo -e "${RED}[ERROR]${NC} $1"
}
# Function to generate random token
generate_token() {
openssl rand -hex 32
}
# Function to check prerequisites
check_prerequisites() {
print_info "Checking prerequisites..."
# Check Docker
if ! command -v docker &> /dev/null; then
print_error "Docker is not installed. Please install Docker first."
exit 1
fi
# Check Docker Compose
if ! command -v docker-compose &> /dev/null && ! docker compose version &> /dev/null; then
print_error "Docker Compose is not installed. Please install Docker Compose first."
exit 1
fi
# Check openssl for token generation
if ! command -v openssl &> /dev/null; then
print_error "OpenSSL is not installed. Please install OpenSSL first."
exit 1
fi
print_info "All prerequisites are installed."
}
# Function to setup environment
setup_environment() {
print_info "Setting up environment..."
# Check if .env exists
if [ -f "$ENV_FILE" ]; then
print_warn ".env file already exists. Backing up to .env.backup"
cp "$ENV_FILE" ".env.backup"
fi
# Copy example env file
if [ -f "$ENV_EXAMPLE" ]; then
cp "$ENV_EXAMPLE" "$ENV_FILE"
print_info "Created .env file from example"
else
print_error ".env.n8n.example file not found!"
exit 1
fi
# Generate encryption key
ENCRYPTION_KEY=$(generate_token)
if [[ "$OSTYPE" == "darwin"* ]]; then
sed -i '' "s/N8N_ENCRYPTION_KEY=/N8N_ENCRYPTION_KEY=$ENCRYPTION_KEY/" "$ENV_FILE"
else
sed -i "s/N8N_ENCRYPTION_KEY=/N8N_ENCRYPTION_KEY=$ENCRYPTION_KEY/" "$ENV_FILE"
fi
print_info "Generated n8n encryption key"
# Generate MCP auth token
MCP_TOKEN=$(generate_token)
if [[ "$OSTYPE" == "darwin"* ]]; then
sed -i '' "s/MCP_AUTH_TOKEN=/MCP_AUTH_TOKEN=$MCP_TOKEN/" "$ENV_FILE"
else
sed -i "s/MCP_AUTH_TOKEN=/MCP_AUTH_TOKEN=$MCP_TOKEN/" "$ENV_FILE"
fi
print_info "Generated MCP authentication token"
print_warn "Please update the following in .env file:"
print_warn " - N8N_BASIC_AUTH_PASSWORD (current: changeme)"
print_warn " - N8N_API_KEY (get from n8n UI after first start)"
}
# Function to build images
build_images() {
print_info "Building n8n-mcp image..."
if docker compose version &> /dev/null; then
docker compose -f "$COMPOSE_FILE" build
else
docker-compose -f "$COMPOSE_FILE" build
fi
print_info "Image built successfully"
}
# Function to start services
start_services() {
print_info "Starting services..."
if docker compose version &> /dev/null; then
docker compose -f "$COMPOSE_FILE" up -d
else
docker-compose -f "$COMPOSE_FILE" up -d
fi
print_info "Services started"
}
# Function to show status
show_status() {
print_info "Checking service status..."
if docker compose version &> /dev/null; then
docker compose -f "$COMPOSE_FILE" ps
else
docker-compose -f "$COMPOSE_FILE" ps
fi
echo ""
print_info "Services are starting up. This may take a minute..."
print_info "n8n will be available at: http://localhost:5678"
print_info "n8n-mcp will be available at: http://localhost:3000"
echo ""
print_warn "Next steps:"
print_warn "1. Access n8n at http://localhost:5678"
print_warn "2. Log in with admin/changeme (or your custom password)"
print_warn "3. Go to Settings > n8n API > Create API Key"
print_warn "4. Update N8N_API_KEY in .env file"
print_warn "5. Restart n8n-mcp: docker-compose -f $COMPOSE_FILE restart n8n-mcp"
}
# Function to stop services
stop_services() {
print_info "Stopping services..."
if docker compose version &> /dev/null; then
docker compose -f "$COMPOSE_FILE" down
else
docker-compose -f "$COMPOSE_FILE" down
fi
print_info "Services stopped"
}
# Function to view logs
view_logs() {
SERVICE=$1
if [ -z "$SERVICE" ]; then
if docker compose version &> /dev/null; then
docker compose -f "$COMPOSE_FILE" logs -f
else
docker-compose -f "$COMPOSE_FILE" logs -f
fi
else
if docker compose version &> /dev/null; then
docker compose -f "$COMPOSE_FILE" logs -f "$SERVICE"
else
docker-compose -f "$COMPOSE_FILE" logs -f "$SERVICE"
fi
fi
}
# Main script
case "${1:-help}" in
setup)
check_prerequisites
setup_environment
build_images
start_services
show_status
;;
start)
start_services
show_status
;;
stop)
stop_services
;;
restart)
stop_services
start_services
show_status
;;
status)
show_status
;;
logs)
view_logs "${2}"
;;
build)
build_images
;;
*)
echo "n8n-mcp Quick Deploy Script"
echo ""
echo "Usage: $0 {setup|start|stop|restart|status|logs|build}"
echo ""
echo "Commands:"
echo " setup - Initial setup: create .env, build images, and start services"
echo " start - Start all services"
echo " stop - Stop all services"
echo " restart - Restart all services"
echo " status - Show service status"
echo " logs - View logs (optionally specify service: logs n8n-mcp)"
echo " build - Build/rebuild images"
echo ""
echo "Examples:"
echo " $0 setup # First time setup"
echo " $0 logs n8n-mcp # View n8n-mcp logs"
echo " $0 restart # Restart all services"
;;
esac