update nginx

helm-guestbook/templates/ingress.yaml

@@ -9,14 +9,12 @@ metadata:
   {{- end }}
 spec:
   rules:
+  - host: argo.cirruslabs.io
   - http:
       paths:
       - path: /*
         backend:
-          # serviceName must match either: canary.trafficRouting.alb.rootService (if specified),
-          # or canary.stableService (if rootService is omitted)
-          serviceName: root-service
-          # servicePort must be the value: use-annotation
-          # This instructs AWS Load Balancer Controller to look to annotations on how to direct traffic
-          servicePort: use-annotation
+          # serviceName must match canary.stableService
+          serviceName: {{ template "helm-guestbook.fullname" . }}
+          servicePort: {{ .Values.service.port }}
 {{- end }}

helm-guestbook/templates/rollout.yaml

@@ -67,13 +67,12 @@ spec:
       canaryService: guestbook-canary-service
       stableService: {{ template "helm-guestbook.fullname" . }}
       trafficRouting:
-        alb:
+        nginx:
           # The referenced ingress will be injected with a custom action annotation, directing
-          # the AWS Load Balancer Controller to split traffic between the canary and stable
-          # Service, according to the desired traffic weight (required).
-          ingress: {{ template "helm-guestbook.fullname" . }}
-          # Reference to a Service that the Ingress must target in one of the rules (optional).
-          # If omitted, uses canary.stableService.
-          rootService: guestbook-root-service
-          # Service port is the port which the Service listens on (required).
-          servicePort: {{ .Values.service.port }}
+          # the Nginx to split traffic between the canary and stable Service using headers
+          stableIngress: {{ template "helm-guestbook.fullname" . }}
+          annotationPrefix: nginx.ingress.kubernetes.io # optional
+          additionalIngressAnnotations:   # optional
+            canary: true
+            canary-by-header: Region
+            canary-by-header-value: aspc|eu

helm-guestbook/values.yaml

@@ -16,36 +16,39 @@ service:
 ingress:
   enabled: true
   annotations:
-    kubernetes.io/ingress.class: alb
-    alb.ingress.kubernetes.io/actions.root-service: |
-      { 
-        "Type":"forward",
-        "ForwardConfig":{ 
-          "TargetGroups":[ 
-            { 
-                "Weight":20,
-                "ServiceName":"canary-service",
-                "ServicePort":"{{ .Values.service.port }}"
-            },
-            { 
-                "Weight":40,
-                "ServiceName":"canary-service",
-                "ServicePort":"{{ .Values.service.port }}"
-            },
-            { 
-                "Weight":60,
-                "ServiceName":"canary-service",
-                "ServicePort":"{{ .Values.service.port }}"
-            },                       
-            { 
-                "Weight":80,
-                "ServiceName":"stable-service",
-                "ServicePort":"{{ .Values.service.port }}"
-            }
-          ]
-        }
-      }   
-    # kubernetes.io/ingress.class: nginx
+    # kubernetes.io/ingress.class: alb
+    # alb.ingress.kubernetes.io/actions.root-service: |
+    #   { 
+    #     "Type":"forward",
+    #     "ForwardConfig":{ 
+    #       "TargetGroups":[ 
+    #         { 
+    #             "Weight":20,
+    #             "ServiceName":"canary-service",
+    #             "ServicePort":"{{ .Values.service.port }}"
+    #         },
+    #         { 
+    #             "Weight":40,
+    #             "ServiceName":"canary-service",
+    #             "ServicePort":"{{ .Values.service.port }}"
+    #         },
+    #         { 
+    #             "Weight":60,
+    #             "ServiceName":"canary-service",
+    #             "ServicePort":"{{ .Values.service.port }}"
+    #         },                       
+    #         { 
+    #             "Weight":80,
+    #             "ServiceName":"stable-service",
+    #             "ServicePort":"{{ .Values.service.port }}"
+    #         }
+    #       ]
+    #     }
+    #   }
+    # nginx.ingress.kubernetes.io/canary: "true"    
+    kubernetes.io/ingress.class: nginx
+    # nginx.ingress.kubernetes.io/canary-by-header: "Region"
+    # nginx.ingress.kubernetes.io/canary-by-header-pattern: "aspc|eu"
     # kubernetes.io/tls-acme: "true"
   path: /
   hosts: