Merge pull request #165 from imgproxy/deployment-strategy

Deployment strategy

Author: dragonsmith

imgproxy/templates/deployment.yaml

@@ -30,6 +30,7 @@ spec:
   selector:
     matchLabels:
       app: {{ template "imgproxy.fullname" $ }}
+  strategy: {{ toYaml .Values.resources.deployment.strategy | nindent 4 }}
   template:
     metadata:
       {{- with .Values.resources.pod }}

imgproxy/values.yaml

@@ -96,6 +96,13 @@ resources:
       # The setting MUST be set if `minCount < maxCount` only.
       cpuUtilization: 80
 
+    # See https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+    strategy:
+      rollingUpdate:
+        maxSurge: 25%
+        maxUnavailable: 25%
+      type: RollingUpdate
+
     # A node selector label.
     nodeSelector: {}