feat: Add comprehensive documentation and deployment reports for nginx-mycelium IPv6 hosting
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mik-tf
116
examples/nginx-mycelium/update-content.sh
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116
examples/nginx-mycelium/update-content.sh
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#!/bin/bash
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# Dynamic Mycelium IPv6 Address Discovery Script
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# This script fetches Mycelium IPv6 addresses from the cluster and generates HTML content
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set -e
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echo "🔍 Discovering Mycelium IPv6 addresses..."
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# Fetch IPv6 addresses from cluster nodes
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IPV6_ADDRESSES=$(kubectl get nodes -o jsonpath='{range .items[*]}{range .status.addresses[?(@.type=="InternalIP")]}{.address}{"\n"}{end}{end}' | grep -E '^[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+:[0-9a-f]+$')
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if [ -z "$IPV6_ADDRESSES" ]; then
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echo "❌ No IPv6 addresses found!"
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exit 1
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fi
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echo "✅ Found IPv6 addresses:"
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echo "$IPV6_ADDRESSES"
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# Generate HTML content with dynamic addresses
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cat > /tmp/index.html << HTML_EOF
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<!DOCTYPE html>
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<html>
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<head>
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<title>🌍 Mycelium Global Web Hosting</title>
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<meta charset="UTF-8">
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<meta http-equiv="refresh" content="30">
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<style>
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body { font-family: Arial, sans-serif; margin: 50px; background: #f0f0f0; }
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.container { background: white; padding: 40px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); max-width: 800px; margin: 0 auto; }
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h1 { color: #2c3e50; text-align: center; }
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.success { background: #e8f4fd; padding: 20px; border-radius: 8px; border-left: 4px solid #3498db; margin: 20px 0; }
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.info { background: #f8f9fa; padding: 20px; border-radius: 8px; margin: 20px 0; }
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.urls { background: #fff3cd; padding: 20px; border-radius: 8px; border-left: 4px solid #ffc107; margin: 20px 0; }
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.test { background: #d4edda; padding: 20px; border-radius: 8px; border-left: 4px solid #28a745; margin: 20px 0; }
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.dynamic { background: #f8d7da; padding: 20px; border-radius: 8px; border-left: 4px solid #dc3545; margin: 20px 0; }
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code { background: #f8f9fa; padding: 2px 4px; border-radius: 3px; font-size: 12px; }
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pre { background: #f8f9fa; padding: 10px; border-radius: 4px; font-size: 12px; color: #333; }
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.timestamp { text-align: center; color: #6c757d; font-size: 14px; margin-top: 20px; }
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</style>
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</head>
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<body>
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<div class="container">
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<h1>🌍 Mycelium Global Web Hosting</h1>
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<div class="success">
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<h2>✅ Success!</h2>
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<p><strong>This website is globally accessible via Mycelium Cloud!</strong></p>
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<p>This demonstrates that you can host a real website that anyone with Mycelium can access from anywhere in the world.</p>
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</div>
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<div class="dynamic">
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<h2>🔄 Dynamic Discovery</h2>
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<p><strong>IPv6 addresses are automatically discovered from the cluster!</strong></p>
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<p>This page updates every 30 seconds to show the current cluster state.</p>
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</div>
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<div class="info">
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<h3>🗓️ Technical Details</h3>
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<ul>
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<li><strong>Deployment:</strong> 3 nginx pods across cluster nodes</li>
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<li><strong>Network:</strong> Kubernetes NodePort service for load balancing</li>
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<li><strong>Global Access:</strong> Available on all Mycelium IPv6 addresses</li>
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<li><strong>Load Balancing:</strong> Kubernetes distributes traffic across pods</li>
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<li><strong>Dynamic Discovery:</strong> IPv6 addresses fetched via kubectl</li>
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</ul>
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</div>
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<div class="urls">
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<h3>🌐 Global Access URLs</h3>
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<p><strong>Your website is accessible via any Mycelium IPv6:</strong></p>
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<ul>
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HTML_EOF
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# Add each IPv6 address to the HTML
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while IFS= read -r ipv6; do
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echo " <li><code>http://[$ipv6]:30090</code></li>" >> /tmp/index.html
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done <<< "$IPV6_ADDRESSES"
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cat >> /tmp/index.html << HTML_EOF
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</ul>
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<p><em>Anyone with Mycelium can access your website from anywhere!</em></p>
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</div>
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<div class="test">
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<h3>🚀 Load Balancing Test</h3>
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<p>Test if load balancing is working:</p>
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<pre>curl -H "Cache-Control: no-cache" http://[$(echo "$IPV6_ADDRESSES" | head -1)]:30090</pre>
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<p>Try multiple requests to see traffic distribute across different pods!</p>
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</div>
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<div class="timestamp">
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<p>Last updated: $(date -u +"%Y-%m-%d %H:%M:%S UTC")</p>
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<p>IPv6 addresses discovered: $(echo "$IPV6_ADDRESSES" | wc -l)</p>
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</div>
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<div style="text-align: center; margin-top: 30px; padding-top: 20px; border-top: 1px solid #dee2e6;">
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<p>
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<strong>Mycelium Cloud</strong> • Real Global Internet Infrastructure<br>
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<em>Deploy once, access worldwide! 🌍</em>
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</p>
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</div>
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</div>
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</body>
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</html>
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HTML_EOF
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echo "📝 Generated HTML content with $(echo "$IPV6_ADDRESSES" | wc -l) IPv6 addresses"
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# Update the ConfigMap
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echo "🔄 Updating ConfigMap..."
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kubectl create configmap nginx-mycelium-content --from-file=index.html=/tmp/index.html --dry-run=client -o yaml | kubectl apply -f -
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echo "✅ Successfully updated nginx-mycelium-content ConfigMap"
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echo "🌐 Website will be accessible at: http://[any-ipv6]:30090"
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