12 Commits

7 changed files with 290 additions and 4 deletions

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@@ -0,0 +1,20 @@
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
name: nginx-canary
namespace: argocd
spec:
project: default
source:
repoURL: http://gitea-http.gitea.svc.cluster.local:3000/admin/k3s-gitops
path: apps/nginx-canary
targetRevision: HEAD
destination:
server: https://kubernetes.default.svc
namespace: nginx-canary
syncPolicy:
automated:
prune: true
selfHeal: true
syncOptions:
- CreateNamespace=true

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@@ -0,0 +1,180 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: nginx-canary-html
namespace: nginx-canary
data:
index.html: |
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Hello from MCP v2 — Canary</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background: linear-gradient(135deg, #1a0a00, #3d1f00, #1a0a00);
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
color: #fff;
}
.card {
background: rgba(255,200,0,0.08);
backdrop-filter: blur(12px);
border: 1px solid rgba(255,200,0,0.3);
border-radius: 20px;
padding: 60px 80px;
text-align: center;
box-shadow: 0 25px 50px rgba(0,0,0,0.5), 0 0 60px rgba(255,180,0,0.08);
max-width: 650px;
width: 90%;
}
.badge {
display: inline-block;
background: linear-gradient(90deg, #f59e0b, #d97706);
color: #000;
font-size: 0.75rem;
font-weight: 800;
letter-spacing: 2px;
text-transform: uppercase;
padding: 6px 18px;
border-radius: 20px;
margin-bottom: 10px;
}
.version-badge {
display: inline-block;
background: rgba(245,158,11,0.2);
border: 1px solid rgba(245,158,11,0.5);
color: #fbbf24;
font-size: 0.7rem;
font-weight: 700;
letter-spacing: 2px;
text-transform: uppercase;
padding: 4px 14px;
border-radius: 20px;
margin-bottom: 30px;
}
h1 {
font-size: 3rem;
font-weight: 800;
background: linear-gradient(90deg, #fbbf24, #f59e0b);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
margin-bottom: 10px;
}
.subtitle { color: #d97706; font-size: 1rem; margin-bottom: 20px; }
.canary-warning {
background: rgba(245,158,11,0.15);
border: 1px solid rgba(245,158,11,0.4);
border-radius: 8px;
padding: 10px 20px;
font-size: 0.85rem;
color: #fbbf24;
margin-bottom: 25px;
font-weight: 600;
}
.ip-box {
background: rgba(0,0,0,0.35);
border: 1px solid rgba(245,158,11,0.5);
border-radius: 12px;
padding: 20px 30px;
margin-bottom: 20px;
}
.ip-label {
font-size: 0.7rem;
letter-spacing: 2px;
text-transform: uppercase;
color: #b45309;
margin-bottom: 8px;
}
.ip-value {
font-size: 1.8rem;
font-weight: 700;
font-family: 'Courier New', monospace;
color: #fbbf24;
letter-spacing: 3px;
}
.info-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 12px;
margin-bottom: 20px;
}
.info-box {
background: rgba(0,0,0,0.35);
border: 1px solid rgba(245,158,11,0.3);
border-radius: 10px;
padding: 12px 16px;
text-align: left;
}
.info-label {
font-size: 0.65rem;
letter-spacing: 2px;
text-transform: uppercase;
color: #b45309;
margin-bottom: 4px;
}
.info-value {
font-size: 0.95rem;
font-weight: 700;
font-family: 'Courier New', monospace;
color: #fbbf24;
}
.footer { font-size: 0.78rem; color: #78350f; margin-top: 10px; }
</style>
</head>
<body>
<div class="card">
<div class="badge">&#128036; Canary Release</div><br>
<div class="version-badge">v2.0.0</div>
<h1>Hello from MCP v2</h1>
<p class="subtitle">Canary deployment — receiving experimental traffic</p>
<div class="canary-warning">&#9888; This is a CANARY build — not yet promoted to stable</div>
<div class="ip-box">
<div class="ip-label">Your IP Address</div>
<div class="ip-value" id="ip">Detecting...</div>
</div>
<div class="info-grid">
<div class="info-box">
<div class="info-label">Track</div>
<div class="info-value">canary</div>
</div>
<div class="info-box">
<div class="info-label">Version</div>
<div class="info-value">v2.0.0</div>
</div>
<div class="info-box">
<div class="info-label">Image</div>
<div class="info-value">nginx:1.25-alpine</div>
</div>
<div class="info-box">
<div class="info-label">Replicas</div>
<div class="info-value">2</div>
</div>
</div>
<div class="footer">nginx-canary &middot; thedevops.dev &middot; ArgoCD + Traefik + MCP</div>
</div>
<script>
fetch('https://api.ipify.org?format=json')
.then(r => r.json())
.then(d => { document.getElementById('ip').textContent = d.ip; })
.catch(() => { document.getElementById('ip').textContent = window.location.hostname; });
</script>
</body>
</html>
nginx.conf: |
server {
listen 80;
server_name _;
root /usr/share/nginx/html;
index index.html;
add_header X-Version "v2.0.0" always;
add_header X-Track "canary" always;
location / {
try_files $uri $uri/ =404;
}
}

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@@ -0,0 +1,56 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-canary
namespace: nginx-canary
labels:
app: nginx-canary
track: canary
version: v2.0.0
spec:
replicas: 2
selector:
matchLabels:
app: nginx-canary
template:
metadata:
labels:
app: nginx-canary
track: canary
version: v2.0.0
spec:
containers:
- name: nginx
image: nginx:1.25-alpine
ports:
- containerPort: 80
volumeMounts:
- name: html
mountPath: /usr/share/nginx/html/index.html
subPath: index.html
- name: html
mountPath: /etc/nginx/conf.d/default.conf
subPath: nginx.conf
resources:
requests:
cpu: 50m
memory: 64Mi
limits:
cpu: 200m
memory: 128Mi
readinessProbe:
httpGet:
path: /
port: 80
initialDelaySeconds: 5
periodSeconds: 10
livenessProbe:
httpGet:
path: /
port: 80
initialDelaySeconds: 10
periodSeconds: 20
volumes:
- name: html
configMap:
name: nginx-canary-html

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@@ -4,3 +4,4 @@ metadata:
name: nginx-canary
labels:
track: canary
managed-by: argocd

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@@ -0,0 +1,16 @@
apiVersion: v1
kind: Service
metadata:
name: nginx-canary
namespace: nginx-canary
labels:
app: nginx-canary
track: canary
spec:
selector:
app: nginx-canary
ports:
- name: http
port: 80
targetPort: 80
type: ClusterIP

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@@ -10,7 +10,7 @@ data:
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Hello from MCP - v1 Stable</title>
<title>Hello from MCP v1 Stable</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
@@ -74,9 +74,21 @@ data:
padding: 20px 30px;
margin-bottom: 30px;
}
.ip-label { font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; color: #64748b; margin-bottom: 8px; }
.ip-value { font-size: 1.8rem; font-weight: 700; font-family: 'Courier New', monospace; color: #a78bfa; letter-spacing: 3px; }
.footer { font-size: 0.78rem; color: #475569; }
.ip-label {
font-size: 0.7rem;
letter-spacing: 2px;
text-transform: uppercase;
color: #64748b;
margin-bottom: 8px;
}
.ip-value {
font-size: 1.8rem;
font-weight: 700;
font-family: 'Courier New', monospace;
color: #a78bfa;
letter-spacing: 3px;
}
.footer { font-size: 0.78rem; color: #475569; margin-top: 10px; }
</style>
</head>
<body>

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@@ -4,3 +4,4 @@ metadata:
name: nginx-mcp
labels:
track: stable
managed-by: argocd