From daff356ed2faa49413cf6df0c5297e632dcc3e39 Mon Sep 17 00:00:00 2001
From: Claude AI <claude@thedevops.dev>
Date: Sun, 1 Mar 2026 21:13:25 +0000
Subject: [PATCH] feat: add canary ExternalName proxy service

---
 apps/nginx-weighted/canary-proxy-svc.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 apps/nginx-weighted/canary-proxy-svc.yaml

diff --git a/apps/nginx-weighted/canary-proxy-svc.yaml b/apps/nginx-weighted/canary-proxy-svc.yaml
new file mode 100644
index 0000000..ffc64d4
--- /dev/null
+++ b/apps/nginx-weighted/canary-proxy-svc.yaml
@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx-canary-proxy
+  namespace: nginx-mcp
+  labels:
+    app: nginx-canary-proxy
+spec:
+  # ExternalName proxy required because Traefik v3 does not allow
+  # cross-namespace service references inside TraefikService weighted config.
+  # This service bridges nginx-mcp namespace to nginx-canary namespace.
+  type: ExternalName
+  externalName: nginx-canary.nginx-canary.svc.cluster.local
+  ports:
+    - port: 80
+      targetPort: 80