feat(k8s): add horizontalPodAutoscaler

src/k8s/base/deployment.yml

@@ -34,6 +34,13 @@ spec:
                 secretKeyRef:
                   name: submission-secrets
                   key: SPRING_DATASOURCE_PASSWORD
+          resources:
+            limits:
+              cpu: "2"
+              memory: 2Gi
+            requests:
+              cpu: "1"
+              memory: 750Mi
       containers:
         - name: submission-app
           image: submission-image

src/k8s/base/horizontalPodAutoscaler.yml

+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: submission-code-hpa
+  labels:
+    app: submission-code
+spec:
+  maxReplicas: 2
+  minReplicas: 1
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: submission-code-server-deployment
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        targetAverageUtilization: 50

src/k8s/base/kustomization.yml

@@ -7,3 +7,4 @@ resources:
   - role.yml
   - rolebinding.yml
   - serviceMonitor.yml
+  - horizontalPodAutoscaler.yml