167 lines
3.9 KiB
YAML
167 lines
3.9 KiB
YAML
---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: default-backend
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: default-backend
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namespace: default-backend
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: default-backend
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template:
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metadata:
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labels:
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app: default-backend
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spec:
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containers:
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- name: nginx
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image: nginx:alpine
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ports:
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- containerPort: 80
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volumeMounts:
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- name: html
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mountPath: /usr/share/nginx/html
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volumes:
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- name: html
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configMap:
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name: default-backend-html
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: default-backend-html
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namespace: default-backend
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data:
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index.html: |
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>K3s Default Backend</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 20px;
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}
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.container {
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text-align: center;
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background: white;
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padding: 50px 40px;
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border-radius: 10px;
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box-shadow: 0 20px 60px rgba(0,0,0,0.3);
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max-width: 600px;
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width: 100%;
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}
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.emoji {
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font-size: 80px;
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margin-bottom: 20px;
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display: block;
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}
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h1 {
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color: #333;
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margin-bottom: 20px;
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font-size: 2.5em;
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}
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p {
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color: #666;
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line-height: 1.8;
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font-size: 1.1em;
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margin-bottom: 15px;
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}
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.status {
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margin-top: 40px;
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padding-top: 30px;
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border-top: 2px solid #eee;
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}
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.status-item {
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margin: 15px 0;
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color: #555;
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}
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.status-label {
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font-weight: 600;
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color: #333;
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}
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.cluster-info {
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background: #f8f9fa;
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padding: 20px;
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border-radius: 8px;
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margin-top: 20px;
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border-left: 4px solid #667eea;
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}
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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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<span class="emoji">🚀</span>
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<h1>Default Backend</h1>
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<p>The requested path does not match any configured ingress rules.</p>
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<p style="font-size: 0.95em; color: #999;">This is the catch-all route for unmapped traffic.</p>
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<div class="status">
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<div class="status-item">
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<span class="status-label">Status:</span> Backend is operational
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</div>
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<div class="status-item">
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<span class="status-label">Cluster:</span> K3s Multi-Master HA
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</div>
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<div class="status-item">
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<span class="status-label">Ingress:</span> Traefik
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</div>
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</div>
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<div class="cluster-info">
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<p style="margin: 0; font-size: 0.9em;">
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<strong>Need help?</strong><br>
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Check your ingress configuration or contact your cluster administrator.
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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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---
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apiVersion: v1
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kind: Service
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metadata:
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name: default-backend
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namespace: default-backend
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spec:
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selector:
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app: default-backend
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ports:
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- port: 80
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targetPort: 80
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---
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apiVersion: traefik.io/v1alpha1
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kind: IngressRoute
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metadata:
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name: catch-all
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namespace: default-backend
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spec:
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entryPoints:
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- web
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- websecure
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routes:
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- match: PathPrefix(`/`)
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priority: 1
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kind: Rule
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services:
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- name: default-backend
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port: 80
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