Add Argo Rollout

kustomize/app/kustomization.yaml

@@ -5,5 +5,6 @@ namespace: toy
 resources:
   - secret.yaml
   - deployment.yaml
+  - rollout.yaml
   - services.yaml
   - ingress.yaml

kustomize/app/rollout.yaml

@@ -0,0 +1,52 @@
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Rollout
+metadata:
+  name: toy
+spec:
+  replicas: 5
+  strategy:
+    canary:
+      steps:
+      - setWeight: 20
+      - pause: {}
+      - setWeight: 40
+      - pause: {duration: 10}
+      - setWeight: 60
+      - pause: {duration: 10}
+      - setWeight: 80
+      - pause: {duration: 10}
+  revisionHistoryLimit: 2
+  selector:
+    matchLabels:
+      app: toy
+  template:
+    metadata:
+      labels:
+        app: toy
+    spec:
+      containers:
+        - name: toy
+          image: git.kill0.net/ryanc/toy:latest
+          ports:
+            - name: web
+              containerPort: 4567
+          env:
+            - name: SESSION_SECRET
+              valueFrom:
+                secretKeyRef:
+                  name: toy-session-secret
+                  key: session_secret
+                  optional: true
+          livenessProbe:
+            httpGet:
+              path: /livez
+              port: 4567
+            initialDelaySeconds: 3
+            periodSeconds: 3
+          readinessProbe:
+            httpGet:
+              path: /readyz
+              port: 4567
+            initialDelaySeconds: 5
+            periodSeconds: 5