Merge pull request #42 from WyriHaximusNet/default-backend-use-hpa-li…

…b-chart

[default-backend] Use HPA lib chart

charts/default-backend/Chart.lock

@@ -2,5 +2,8 @@ dependencies:
 - name: cron-jobs
   repository: https://helm.wyrihaximus.net/
   version: 0.1.2
-digest: sha256:b2f8a780f27427de0b317c3a6d816e404a2b375bfc9d0110f7091849113db031
-generated: "2020-10-16T20:22:03.626863683+02:00"
+- name: horizontal-pod-autoscalers
+  repository: https://helm.wyrihaximus.net/
+  version: 0.1.0
+digest: sha256:61b09b22321149ec73892ea36de12468fa3e35b15756f8f1769c18dfe55142f9
+generated: "2020-10-20T19:30:33.002238289+02:00"

charts/default-backend/Chart.yaml

@@ -4,7 +4,7 @@ description: A Helm chart for Kubernetes
 home: https://github.com/wyrihaximusnet/docker-default-backend
 icon: https://helm.wyrihaximus.net/images/charts/default-backend.png
 type: application
-version: 0.3.0
+version: 0.3.1
 appVersion: random
 maintainers:
   - name: WyriHaximus
@@ -13,3 +13,6 @@ dependencies:
   - name: cron-jobs
     version: ^0.1
     repository: https://helm.wyrihaximus.net/
+  - name: horizontal-pod-autoscalers
+    version: ^0.1
+    repository: https://helm.wyrihaximus.net/

charts/default-backend/templates/hpa.yaml

@@ -1,20 +1,3 @@
 {{- if .Values.hpa.enable -}}
-apiVersion: autoscaling/v2beta2
-kind: HorizontalPodAutoscaler
-metadata:
-  name: {{ template "default-backend.fullname" . }}
-spec:
-  scaleTargetRef:
-    apiVersion: apps/v1
-    kind: Deployment
-    name: {{ template "default-backend.fullname" . }}
-  minReplicas: {{ .Values.replicas }}
-  maxReplicas: {{ .Values.hpa.maxReplicas }}
-  metrics:
-    - type: Resource
-      resource:
-        name: cpu
-        target:
-          type: Utilization
-          averageUtilization: 80
+{{- include "horizontal-pod-autoscalers.hpa" (dict "name" (include "default-backend.fullname" .) "replicas" (dict "min" .Values.replicas "max" .Values.hpa.maxReplicas)) -}}
 {{ end }}