add VPA definitions for wordpress

Author: piontec

flux-modules/extras/wordpress/deploy/kustomization.yaml

@@ -7,3 +7,4 @@ resources:
   - persistent-volume.yaml
   - wp-helmrelease.yaml
   - wp-apache-dashboard-cm.yaml
+  - wp-vpa.yaml

flux-modules/extras/wordpress/deploy/wp-vpa.yaml

@@ -0,0 +1,29 @@
+apiVersion: autoscaling.k8s.io/v1
+kind: VerticalPodAutoscaler
+metadata:
+  name: wp-${wp_name}
+spec:
+  targetRef:
+    apiVersion: "apps/v1"
+    kind: Deployment
+    name: wp-${wp_name}
+  updatePolicy:
+    updateMode: "Auto"
+  resourcePolicy:
+    containerPolicies:
+      - containerName: "wordpress"
+        minAllowed:
+          cpu: 50m
+          memory: 128Mi
+        maxAllowed:
+          cpu: 500m
+          memory: 512Mi
+        controlledResources: ["cpu", "memory"]
+      - containerName: "metrics"
+        minAllowed:
+          cpu: 10m
+          memory: 32Mi
+        maxAllowed:
+          cpu: 500m
+          memory: 250Mi
+        controlledResources: ["cpu", "memory"]