feat: nginx-weighted ArgoCD application — destination nginx-mcp namespace

feat: IngressRoutes — websecure (weighted) + web (redirect)
feat: Traefik Middleware HTTP→HTTPS permanent redirect
2026-03-04 18:41:39 +00:00 · 2026-03-04 18:41:33 +00:00 · 2026-03-04 18:41:26 +00:00 · 2026-03-04 18:41:21 +00:00 · 2026-03-04 18:41:15 +00:00 · 2026-03-04 18:41:08 +00:00
11 changed files with 395 additions and 0 deletions
--- a/apps/nginx-canary/application.yaml
+++ b/apps/nginx-canary/application.yaml
@@ -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
--- a/apps/nginx-canary/configmap.yaml
+++ b/apps/nginx-canary/configmap.yaml
@@ -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;
+      }
+    }
--- a/apps/nginx-canary/deployment.yaml
+++ b/apps/nginx-canary/deployment.yaml
@@ -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
--- a/apps/nginx-canary/namespace.yaml
+++ b/apps/nginx-canary/namespace.yaml
@@ -4,3 +4,4 @@ metadata:
  name: nginx-canary
  labels:
    track: canary
+    managed-by: argocd
--- a/apps/nginx-canary/service.yaml
+++ b/apps/nginx-canary/service.yaml
@@ -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
--- a/apps/nginx-weighted/application.yaml
+++ b/apps/nginx-weighted/application.yaml
@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: nginx-weighted
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: http://gitea-http.gitea.svc.cluster.local:3000/admin/k3s-gitops
+    path: apps/nginx-weighted
+    targetRevision: HEAD
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: nginx-mcp
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
--- a/apps/nginx-weighted/canary-proxy-svc.yaml
+++ b/apps/nginx-weighted/canary-proxy-svc.yaml
@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx-canary-proxy
+  namespace: nginx-mcp
+  labels:
+    app: nginx-canary-proxy
+  annotations:
+    description: >
+      ExternalName proxy required because Traefik v3 does not allow
+      cross-namespace service references inside TraefikService weighted config.
+      This service bridges nginx-mcp namespace → nginx-canary namespace.
+spec:
+  type: ExternalName
+  externalName: nginx-canary.nginx-canary.svc.cluster.local
+  ports:
+    - port: 80
+      targetPort: 80
--- a/apps/nginx-weighted/certificate.yaml
+++ b/apps/nginx-weighted/certificate.yaml
@@ -0,0 +1,12 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: nginx-weighted-tls
+  namespace: nginx-mcp
+spec:
+  secretName: nginx-weighted-tls
+  issuerRef:
+    name: letsencrypt-http
+    kind: ClusterIssuer
+  dnsNames:
+    - nginx.thedevops.dev
--- a/apps/nginx-weighted/ingressroute.yaml
+++ b/apps/nginx-weighted/ingressroute.yaml
@@ -0,0 +1,38 @@
+---
+# HTTPS entrypoint — routes nginx.thedevops.dev through weighted TraefikService
+apiVersion: traefik.io/v1alpha1
+kind: IngressRoute
+metadata:
+  name: nginx-weighted
+  namespace: nginx-mcp
+spec:
+  entryPoints:
+    - websecure
+  routes:
+    - match: Host(`nginx.thedevops.dev`)
+      kind: Rule
+      services:
+        - name: nginx-weighted
+          namespace: nginx-mcp
+          kind: TraefikService
+  tls:
+    secretName: nginx-weighted-tls
+---
+# HTTP entrypoint — redirects all HTTP traffic to HTTPS via middleware
+apiVersion: traefik.io/v1alpha1
+kind: IngressRoute
+metadata:
+  name: nginx-weighted-http
+  namespace: nginx-mcp
+spec:
+  entryPoints:
+    - web
+  routes:
+    - match: Host(`nginx.thedevops.dev`)
+      kind: Rule
+      middlewares:
+        - name: redirect-https
+          namespace: nginx-mcp
+      services:
+        - name: nginx-mcp
+          port: 80
--- a/apps/nginx-weighted/middleware.yaml
+++ b/apps/nginx-weighted/middleware.yaml
@@ -0,0 +1,9 @@
+apiVersion: traefik.io/v1alpha1
+kind: Middleware
+metadata:
+  name: redirect-https
+  namespace: nginx-mcp
+spec:
+  redirectScheme:
+    scheme: https
+    permanent: true
--- a/apps/nginx-weighted/traefikservice.yaml
+++ b/apps/nginx-weighted/traefikservice.yaml
@@ -0,0 +1,25 @@
+---
+# TraefikService — weighted load balancer between stable and canary.
+# THIS IS THE ONLY FILE YOU NEED TO EDIT to shift traffic weights.
+#
+# Weight scenarios:
+#   Initial canary test    → stable: 90  canary: 10
+#   Extended testing       → stable: 50  canary: 50
+#   Full promote to canary → stable:  0  canary: 100
+#   Emergency rollback     → stable: 100 canary:  0
+apiVersion: traefik.io/v1alpha1
+kind: TraefikService
+metadata:
+  name: nginx-weighted
+  namespace: nginx-mcp
+spec:
+  weighted:
+    services:
+      - name: nginx-mcp
+        namespace: nginx-mcp
+        port: 80
+        weight: 90
+      - name: nginx-canary-proxy
+        namespace: nginx-mcp
+        port: 80
+        weight: 10
Author	SHA1	Message	Date
Claude AI	cdb736d5b2	feat: nginx-weighted ArgoCD application — destination nginx-mcp namespace	2026-03-04 18:41:39 +00:00
Claude AI	e9823e56ad	feat: IngressRoutes — websecure (weighted) + web (redirect)	2026-03-04 18:41:33 +00:00
Claude AI	d906dd2d25	feat: Traefik Middleware HTTP→HTTPS permanent redirect	2026-03-04 18:41:26 +00:00
Claude AI	ebef2bf36e	feat: cert-manager Certificate for nginx.thedevops.dev	2026-03-04 18:41:21 +00:00
Claude AI	9447fe8b01	feat: TraefikService weighted routing 90/10 stable/canary	2026-03-04 18:41:15 +00:00
Claude AI	539483b4b5	feat: canary ExternalName proxy service (namespace bridge)	2026-03-04 18:41:08 +00:00
admin	047b1cbde8	Merge pull request 'feat/nginx-canary' (#3 ) from feat/nginx-canary into main Reviewed-on: #3	2026-03-04 18:40:19 +00:00
Claude AI	16a8ab3276	feat: nginx-canary ArgoCD application — automated sync, prune, selfHeal	2026-03-04 18:39:41 +00:00
Claude AI	c02e2b29c7	feat: nginx-canary service — ClusterIP port 80	2026-03-04 18:39:36 +00:00
Claude AI	15c2233a71	feat: nginx-canary deployment — 2 replicas, nginx:1.25-alpine	2026-03-04 18:39:31 +00:00
Claude AI	2d51a42271	feat: nginx-canary configmap — orange UI, v2.0.0, X-Version/X-Track headers	2026-03-04 18:39:22 +00:00
Claude AI	785a363547	feat: nginx-canary namespace	2026-03-04 18:38:58 +00:00
admin	79e264572b	Merge pull request 'feat: deploy nginx-mcp stable app (v1, 3 replicas, purple UI)' (#2 ) from feat/nginx-mcp-stable into main Reviewed-on: #2	2026-03-04 18:37:39 +00:00