Merge branch 'hpa' into 'master'

feat(k8s): Implemented horizontal pod autoscaling for deployment

See merge request tekkom/homepage!12

deployment.prod.yml

@@ -70,7 +70,7 @@ metadata:
     app.kubernetes.io/part-of: ${CI_PROJECT_NAME}
     app.kubernetes.io/managed-by: gitlab
 spec:
-  replicas: 2
+  replicas: 1
   selector:
     matchLabels:
       app.kubernetes.io/instance: ${CI_PROJECT_NAME}-${CI_ENVIRONMENT_SLUG}
@@ -105,3 +105,21 @@ spec:
               port: 80
             initialDelaySeconds: 10
             timeoutSeconds: 1
+          resources:
+            limits:
+              cpu: 300m
+            requests:
+              cpu: 200m
+---
+apiVersion: autoscaling/v1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: ${CI_PROJECT_NAME}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: ${CI_PROJECT_NAME}
+  minReplicas: 1
+  maxReplicas: 3
+  targetCPUUtilizationPercentage: 70

deployment.review.yml

@@ -98,3 +98,21 @@ spec:
               port: 80
             initialDelaySeconds: 10
             timeoutSeconds: 1
+          resources:
+            limits:
+              cpu: 200m
+            requests:
+              cpu: 100m
+---
+apiVersion: autoscaling/v1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: ${CI_PROJECT_NAME}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: ${CI_PROJECT_NAME}
+  minReplicas: 1
+  maxReplicas: 2
+  targetCPUUtilizationPercentage: 70