install remna node

install_remna_node.sh

#!/bin/bash

# Remnawave Node Installation Script

set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Logging function
log() {
    echo -e "${BLUE}[$(date +'%Y-%m-%d %H:%M:%S')]${NC} $1"
}

error() {
    echo -e "${RED}[ERROR]${NC} $1" >&2
}

success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

# Check if SSL_CERT is provided
if [ -z "$1" ]; then
    error "SSL certificate is required!"
    echo "Usage: $0 <SSL_CERT>"
    exit 1
fi

SSL_CERT="$1"

log "Starting Remnawave Node installation..."

# Update system
log "Updating system packages..."
if ! sudo apt-get update --allow-insecure-repositories --allow-releaseinfo-change -o Acquire::ForceIPv4=true -o Acquire::Check-Valid-Until=false -o Acquire::Max-FutureTime=864000; then
    warning "System update failed, continuing anyway..."
fi

# Install required packages
log "Installing required packages..."
sudo apt-get install -y curl ufw

# Install Docker
log "Installing Docker..."
if ! command -v docker &> /dev/null; then
    sudo curl -fsSL https://get.docker.com | sh
    success "Docker installed successfully"
else
    log "Docker is already installed"
fi

# Create remnawave-node directory
log "Creating Remnawave Node directory..."
sudo mkdir -p /opt/remnawave-node
cd /opt/remnawave-node

# Create .env file
log "Creating environment configuration..."
sudo tee .env > /dev/null <<EOF
APP_PORT=2222
SSL_CERT=${SSL_CERT}
EOF

# Create log directory
log "Creating log directory..."
sudo mkdir -p /var/log/remnanode

# Create docker-compose.yml
log "Creating Docker Compose configuration..."
sudo tee docker-compose.yml > /dev/null <<'EOF'
services:
  remnanode:
    container_name: remnanode
    hostname: remnanode
    image: remnawave/node:latest
    restart: always
    network_mode: host
    env_file:
      - .env
    volumes:
      - /var/log/remnanode:/var/log/remnanode
EOF

# Start the service
log "Starting Remnawave Node service..."
if sudo docker compose up -d; then
    success "Remnawave Node started successfully!"
else
    error "Failed to start Remnawave Node"
    exit 1
fi

# Wait a moment for the service to start
sleep 5

# Check if container is running
log "Checking service status..."
if sudo docker ps | grep -q "remnanode"; then
    success "Remnawave Node is running!"
    log "Container status:"
    sudo docker ps --filter "name=remnanode" --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"
else
    error "Remnawave Node is not running. Check logs:"
    sudo docker logs remnanode
    exit 1
fi

success "Remnawave Node installation completed successfully!"
log "Service is accessible on port 2222"
log "Logs can be viewed with: sudo docker logs remnanode"
log "To stop the service: cd /opt/remnawave-node && sudo docker compose down"
log "To restart the service: cd /opt/remnawave-node && sudo docker compose restart"