Example with automatic canary rollout

Author: kostis-codefresh

carary-app-timed/host.yaml

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+apiVersion: getambassador.io/v2
+kind: Host
+metadata:
+  name: demo-host
+spec:
+  # Disable default TLS on ambassador
+  acmeProvider:
+    authority: none
+  # Allow HTTP port to be used as is
+  requestPolicy:
+    insecure:
+      action: Route
+
+

carary-app-timed/mapping.yaml

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+---
+apiVersion: getambassador.io/v2
+kind:  Mapping
+metadata:
+  name:  summer-k8s-mapping
+spec:
+  prefix: /demo/
+  service: summer-k8s-service-stable
+  resolver: endpoint
+---
+apiVersion: getambassador.io/v2
+kind:  Mapping
+metadata:
+  name:  summer-k8s-mapping-stable
+spec:
+  prefix: /stable/
+  service: summer-k8s-service-stable
+  resolver: endpoint
+---
+apiVersion: getambassador.io/v2
+kind:  Mapping
+metadata:
+  name:  summer-k8s-mapping-unstable
+spec:
+  prefix: /unstable/
+  service: summer-k8s-service-canary
+  resolver: endpoint  

carary-app-timed/resolver.yaml

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+apiVersion: getambassador.io/v2
+kind: KubernetesEndpointResolver
+metadata:
+  name: endpoint

carary-app-timed/rollout.yaml

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+---
+apiVersion: argoproj.io/v1alpha1
+kind: Rollout
+metadata:
+  name: simple-rollout
+spec:
+  revisionHistoryLimit: 1
+  replicas: 10
+  selector:
+    matchLabels:
+      app: summer-k8s-app
+  template:
+    metadata:
+      labels:
+        app: summer-k8s-app
+    spec:
+      containers:
+      - name: webserver-simple
+        image: docker.io/kostiscodefresh/gitops-canary-app:v1.0
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 8080
+  strategy:
+    canary:
+      stableService: summer-k8s-service-stable
+      canaryService: summer-k8s-service-canary
+      trafficRouting:
+        ambassador:
+          mappings:
+            - summer-k8s-mapping
+      steps:
+      - setWeight: 30
+      - pause: {duration: 2m}
+      - setWeight: 60
+      - pause: {duration: 2m}
+      - setWeight: 100
+      - pause: {}     

carary-app-timed/service.yaml

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+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: summer-k8s-service-stable
+  labels:
+    app: summer-k8s-app  
+spec:
+  type: ClusterIP
+  selector:
+    app: summer-k8s-app
+  ports:
+    - name: http
+      protocol: TCP
+      port: 80
+      targetPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: summer-k8s-service-canary
+  labels:
+    app: summer-k8s-app 
+spec:
+  type: ClusterIP
+  selector:
+    app: summer-k8s-app
+  ports:
+    - name: http
+      protocol: TCP
+      port: 80
+      targetPort: 8080