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