adding hpa 2

charts/dbildungs-iam-ldap/charts/phpldapadmin/templates/deployment.yaml

@@ -10,7 +10,7 @@ metadata:
     heritage: {{ .Release.Service }}
 
 spec:
-  replicas: {{ .Values.replicaCount }}
+  replicas: {{ if not .Values.autoscaling.enabled }}{{ .Values.replicaCount }}{{ end }}
   selector:
     matchLabels:
       app: {{ template "phpldapadmin.name" . }}

charts/dbildungs-iam-ldap/templates/hpa.yml

@@ -0,0 +1,30 @@
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "common.names.name" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: {{ include "common.names.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "common.names.name" . }}   
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}

charts/dbildungs-iam-ldap/values.yaml

@@ -424,3 +424,9 @@ phpldapadmin:
     # - secretName: phpldapadmin.example
     #   hosts:
     #   - phpldapadmin.example
+autoscaling:
+  enabled: true
+  minReplicas: 1
+  maxReplicas: 5
+  targetCPUUtilizationPercentage: 80
+  targetMemoryUtilizationPercentage: 80