#!/bin/bash
# Deploy blockchain explorer directly on ns3 server
set -e
echo "🔍 Deploying Blockchain Explorer on ns3"
echo "======================================"
# Colors
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'
print_status() {
echo -e "${GREEN}[INFO]${NC} $1"
}
print_warning() {
echo -e "${YELLOW}[WARN]${NC} $1"
}
# Check if we're on the right server
if [ "$(hostname)" != "ns3" ] && [ "$(hostname)" != "aitbc" ]; then
print_warning "This script should be run on ns3 server"
exit 1
fi
# Create directory
print_status "Creating blockchain explorer directory..."
mkdir -p /opt/blockchain-explorer
cd /opt/blockchain-explorer
# Create a simple HTML-based explorer (no build needed)
print_status "Creating web-based explorer..."
cat > index.html << 'EOF'
AITBC Blockchain Explorer
AITBC Blockchain Explorer
Network: ait-devnet
Current Height
-
Latest Block
-
Node Status
-
Latest Blocks
Height
Hash
Timestamp
Transactions
Actions
Loading blocks...
Block Details
EOF
# Install a simple web server
print_status "Installing web server..."
apt-get install -y nginx
# Configure nginx to serve the explorer
print_status "Configuring nginx..."
cat > /etc/nginx/sites-available/blockchain-explorer << EOL
server {
listen 3000;
server_name _;
root /opt/blockchain-explorer;
index index.html;
location / {
try_files \$uri \$uri/ =404;
}
# CORS headers for API access
location /rpc/ {
proxy_pass http://localhost:8082;
proxy_set_header Host \$host;
proxy_set_header X-Real-IP \$remote_addr;
proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
}
}
EOL
# Enable the site
ln -sf /etc/nginx/sites-available/blockchain-explorer /etc/nginx/sites-enabled/
rm -f /etc/nginx/sites-enabled/default
# Test and reload nginx
nginx -t
systemctl reload nginx
# Setup port forwarding if in container
if [ "$(hostname)" = "aitbc" ]; then
print_status "Setting up port forwarding..."
iptables -t nat -A PREROUTING -p tcp --dport 3000 -j DNAT --to-destination 192.168.100.10:3000
iptables -t nat -A POSTROUTING -p tcp -d 192.168.100.10 --dport 3000 -j MASQUERADE
iptables-save > /etc/iptables/rules.v4
fi
print_status "Checking nginx status..."
systemctl status nginx --no-pager | head -10
print_success "✅ Blockchain explorer deployed!"
echo ""
echo "Explorer URL: http://localhost:3000"
if [ "$(hostname)" = "aitbc" ]; then
echo "External URL: http://aitbc.keisanki.net:3000"
else
echo "External URL: http://aitbc.keisanki.net:3000"
fi
echo ""
echo "The explorer is a static HTML site served by nginx."