242 lines
7.7 KiB
Bash
Executable File
242 lines
7.7 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Dynamic Mycelium IPv6 Address Discovery Script for NodePort
|
|
# This script fetches Mycelium IPv6 addresses from worker nodes and generates HTML content
|
|
|
|
set -e
|
|
|
|
echo "🔍 Discovering Mycelium IPv6 addresses from worker nodes..."
|
|
|
|
# Fetch IPv6 addresses from cluster worker nodes
|
|
IPV6_ADDRESSES=$(kubectl get nodes -l kubernetes.io/role!=master -o jsonpath='{range .items[*]}{range .status.addresses[?(@.type=="InternalIP")]}{.address}{"\n"}{end}{end}' | grep -E '^[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+$')
|
|
|
|
if [ -z "$IPV6_ADDRESSES" ]; then
|
|
echo "⚠️ No IPv6 addresses found from worker nodes!"
|
|
echo "Trying all nodes..."
|
|
IPV6_ADDRESSES=$(kubectl get nodes -o jsonpath='{range .items[*]}{range .status.addresses[?(@.type=="InternalIP")]}{.address}{"\n"}{end}{end}' | grep -E '^[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+$')
|
|
fi
|
|
|
|
if [ -z "$IPV6_ADDRESSES" ]; then
|
|
echo "❌ No IPv6 addresses found!"
|
|
exit 1
|
|
fi
|
|
|
|
echo "✅ Found IPv6 addresses:"
|
|
echo "$IPV6_ADDRESSES"
|
|
|
|
# Generate HTML content with dynamic addresses
|
|
cat > /tmp/index.html << 'HTML_EOF'
|
|
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
<title>Mycelium Cloud - Nginx NodePort Website</title>
|
|
<meta http-equiv="refresh" content="30">
|
|
<style>
|
|
body {
|
|
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
|
|
margin: 0;
|
|
padding: 0;
|
|
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
|
color: white;
|
|
min-height: 100vh;
|
|
display: flex;
|
|
justify-content: center;
|
|
align-items: center;
|
|
}
|
|
.container {
|
|
text-align: center;
|
|
max-width: 800px;
|
|
padding: 2rem;
|
|
background: rgba(255, 255, 255, 0.1);
|
|
border-radius: 20px;
|
|
backdrop-filter: blur(10px);
|
|
box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
|
|
}
|
|
h1 {
|
|
font-size: 3rem;
|
|
margin-bottom: 1rem;
|
|
text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
|
|
}
|
|
.subtitle {
|
|
font-size: 1.2rem;
|
|
margin-bottom: 2rem;
|
|
opacity: 0.9;
|
|
}
|
|
.ipv6-info {
|
|
background: rgba(255, 255, 255, 0.1);
|
|
padding: 1rem;
|
|
border-radius: 10px;
|
|
margin: 1rem 0;
|
|
font-family: 'Courier New', monospace;
|
|
font-size: 0.9rem;
|
|
}
|
|
.status {
|
|
display: inline-block;
|
|
padding: 0.5rem 1rem;
|
|
background: #4CAF50;
|
|
border-radius: 25px;
|
|
font-weight: bold;
|
|
margin: 0.5rem;
|
|
}
|
|
.status.nodeport {
|
|
background: #2196F3;
|
|
}
|
|
.timestamp {
|
|
font-size: 0.8rem;
|
|
opacity: 0.7;
|
|
margin-top: 1rem;
|
|
}
|
|
.features {
|
|
text-align: left;
|
|
margin: 2rem 0;
|
|
}
|
|
.feature {
|
|
margin: 0.5rem 0;
|
|
padding: 0.5rem;
|
|
background: rgba(255, 255, 255, 0.1);
|
|
border-radius: 5px;
|
|
}
|
|
.security-badge {
|
|
background: #FF9800;
|
|
color: white;
|
|
padding: 0.5rem 1rem;
|
|
border-radius: 15px;
|
|
font-weight: bold;
|
|
margin: 1rem;
|
|
display: inline-block;
|
|
}
|
|
.urls {
|
|
background: rgba(255, 255, 255, 0.15);
|
|
padding: 1.5rem;
|
|
border-radius: 10px;
|
|
margin: 1.5rem 0;
|
|
text-align: left;
|
|
}
|
|
.urls h3 {
|
|
margin-top: 0;
|
|
color: #FFD700;
|
|
}
|
|
.urls ul {
|
|
list-style: none;
|
|
padding: 0;
|
|
}
|
|
.urls li {
|
|
margin: 0.5rem 0;
|
|
font-family: 'Courier New', monospace;
|
|
font-size: 0.9rem;
|
|
}
|
|
.urls code {
|
|
background: rgba(0, 0, 0, 0.3);
|
|
padding: 0.3rem 0.6rem;
|
|
border-radius: 4px;
|
|
display: inline-block;
|
|
}
|
|
</style>
|
|
<script>
|
|
function updateTimestamp() {
|
|
const now = new Date();
|
|
document.getElementById('timestamp').textContent =
|
|
'Last updated: ' + now.toLocaleString();
|
|
}
|
|
|
|
function getIPv6Address() {
|
|
// Extract IPv6 from the current connection
|
|
const ipv6Pattern = /\[([0-9a-f:]+)\]/;
|
|
const match = window.location.href.match(ipv6Pattern);
|
|
if (match) {
|
|
document.getElementById('current-ipv6').textContent = match[1];
|
|
} else {
|
|
document.getElementById('current-ipv6').textContent = 'Not accessed via IPv6';
|
|
}
|
|
}
|
|
|
|
window.onload = function() {
|
|
updateTimestamp();
|
|
getIPv6Address();
|
|
setInterval(updateTimestamp, 1000);
|
|
};
|
|
</script>
|
|
</head>
|
|
<body>
|
|
<div class="container">
|
|
<h1>🌐 Mycelium Cloud</h1>
|
|
<div class="subtitle">
|
|
Secure NodePort Website Hosting with IPv6!
|
|
</div>
|
|
|
|
<div class="status nodeport">
|
|
✅ NODEPORT SECURE
|
|
</div>
|
|
|
|
<div class="security-badge">
|
|
🔒 ENHANCED SECURITY
|
|
</div>
|
|
|
|
<div class="ipv6-info">
|
|
<strong>Connected via IPv6:</strong><br>
|
|
<span id="current-ipv6">Loading...</span>
|
|
</div>
|
|
|
|
<div class="urls">
|
|
<h3>🌐 Global Access URLs (NodePort: 30091)</h3>
|
|
<p><strong>Your website is accessible via these Mycelium worker node IPv6 addresses:</strong></p>
|
|
<ul>
|
|
HTML_EOF
|
|
|
|
# Add each IPv6 address to the HTML
|
|
while IFS= read -r ipv6; do
|
|
echo " <li><code>http://[$ipv6]:30091</code> ✅</li>" >> /tmp/index.html
|
|
done <<< "$IPV6_ADDRESSES"
|
|
|
|
cat >> /tmp/index.html << 'HTML_EOF'
|
|
</ul>
|
|
<p><em>Anyone with Mycelium installed can access your website from anywhere!</em></p>
|
|
</div>
|
|
|
|
<div class="features">
|
|
<h3>🚀 Key Features:</h3>
|
|
<div class="feature">🛡️ Enhanced security with network isolation</div>
|
|
<div class="feature">🌍 Peer-to-peer global access via NodePort</div>
|
|
<div class="feature">🔒 Standard Kubernetes service patterns</div>
|
|
<div class="feature">⚡ Clean pod networking without hostNetwork</div>
|
|
<div class="feature">🖥️ Multi-node Kubernetes cluster</div>
|
|
<div class="feature">🔄 Dynamic IPv6 discovery and routing</div>
|
|
</div>
|
|
|
|
<div class="timestamp" id="timestamp">
|
|
Loading timestamp...
|
|
</div>
|
|
|
|
<div style="margin-top: 2rem; font-size: 0.8rem;">
|
|
Mycelium Cloud NodePort Demo<br>
|
|
Security-First IPv6 Website Hosting<br>
|
|
<strong>Auto-updated every 30 seconds</strong>
|
|
</div>
|
|
</div>
|
|
</body>
|
|
</html>
|
|
HTML_EOF
|
|
|
|
echo "📝 Generated HTML content with $(echo "$IPV6_ADDRESSES" | wc -l) IPv6 addresses"
|
|
|
|
# Update the ConfigMap
|
|
echo "🔄 Updating ConfigMap..."
|
|
kubectl create configmap nginx-nodeport-content --from-file=index.html=/tmp/index.html --dry-run=client -o yaml | kubectl apply -f -
|
|
|
|
echo "✅ Successfully updated nginx-nodeport-content ConfigMap"
|
|
echo ""
|
|
echo "🔄 To apply changes to running pods, restart the deployment:"
|
|
echo " kubectl rollout restart deployment/nginx-nodeport"
|
|
echo ""
|
|
echo "🌐 Website will be accessible at: http://[worker-node-ipv6]:30091"
|
|
echo ""
|
|
echo "📊 Discovered IPv6 addresses:"
|
|
echo "$IPV6_ADDRESSES" | nl
|
|
|
|
# Cleanup
|
|
rm -f /tmp/index.html
|
|
|
|
echo ""
|
|
echo "✅ Update complete!" |