feat(deploy): update caddy resources and scaling

deploy/prod/deploy.yaml

@@ -101,11 +101,11 @@ spec:
           command: ["caddy", "run", "-config", "/app/Caddyfile"]
           resources:
             requests:
-              cpu: 50m
-              memory: 64Mi
-            limits:
               cpu: 100m
               memory: 128Mi
+            limits:
+              cpu: 500m
+              memory: 512Mi
           envFrom:
             - secretRef:
                 name: xlog-caddy

deploy/prod/hpa.yaml

@@ -1,4 +1,4 @@
-apiVersion: autoscaling/v2beta2
+apiVersion: autoscaling/v2
 kind: HorizontalPodAutoscaler
 metadata:
   name: xlog
@@ -17,3 +17,23 @@ spec:
         target:
           type: Utilization
           averageUtilization: 70
+---
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: xlog-caddy
+  namespace: crossbell
+spec:
+  maxReplicas: 20
+  minReplicas: 3
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: xlog-caddy
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: 300