Merge pull request #13 from ankur6405/hpa-vpa

Enbale hpa of coredns and vpa on metrics server
squareops · Jul 17, 2023 · 780246c · 780246c
2 parents fdb7b54 + a0d627b
commit 780246c
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diff --git a/addons/core_dns_hpa/Chart.yaml b/addons/core_dns_hpa/Chart.yaml
@@ -0,0 +1,5 @@
+apiVersion: v2
+appVersion: "1.0"
+description: A Helm chart add hpa on coredns
+name: corednshpa
+version: 1.0.0
diff --git a/addons/core_dns_hpa/templates/hpa.yaml b/addons/core_dns_hpa/templates/hpa.yaml
@@ -0,0 +1,35 @@
+apiVersion: autoscaling/v1
+kind: HorizontalPodAutoscaler
+metadata:
+ name: core-dns-hpa-cpu
+ namespace: kube-system
+spec:
+ scaleTargetRef:
+   apiVersion: apps/v1
+   kind: Deployment
+   name: {{ .Values.corednsdeploymentname}}
+ minReplicas: {{ .Values.minReplicas}}
+ maxReplicas: {{ .Values.maxReplicas}}
+ targetCPUUtilizationPercentage: {{ .Values.targetCPUUtilizationPercentage}}
+
+---
+---
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+ name: core-dns-hpa-memory
+ namespace: kube-system
+spec:
+ scaleTargetRef:
+   apiVersion: apps/v1
+   kind: Deployment
+   name: coredns
+ minReplicas: {{ .Values.minReplicas}}
+ maxReplicas: {{ .Values.maxReplicas}}
+ metrics: 
+  - type: Resource
+    resource:
+      name: memory 
+      target:
+        type: Utilization 
+        averageValue: {{ .Values.targetMemoryUtilizationPercentage}}
diff --git a/addons/core_dns_hpa/values.yaml b/addons/core_dns_hpa/values.yaml
@@ -0,0 +1,5 @@
+corednsdeploymentname: ${corednsdeploymentname}
+minReplicas: ${minReplicas}
+maxReplicas: ${maxReplicas}
+targetCPUUtilizationPercentage: ${targetCPUUtilizationPercentage}
+targetMemoryUtilizationPercentage: ${targetMemoryUtilizationPercentage}
diff --git a/addons/metrics_server/metrics_server.yaml b/addons/metrics_server/metrics_server.yaml
@@ -31,3 +31,5 @@ resources:
 
 podAnnotations:
   co.elastic.logs/enabled: "true"
+
+replicas: 2
diff --git a/addons/metrics_server_vpa/Chart.yaml b/addons/metrics_server_vpa/Chart.yaml
@@ -0,0 +1,5 @@
+apiVersion: v2
+appVersion: "1.0"
+description: A Helm chart add vpa on metrics-server
+name: metricsservervpa
+version: 1.0.0
diff --git a/addons/metrics_server_vpa/templates/vpa.yaml b/addons/metrics_server_vpa/templates/vpa.yaml
@@ -0,0 +1,22 @@
+apiVersion: "autoscaling.k8s.io/v1"
+kind: VerticalPodAutoscaler
+metadata:
+  name: metrics-server-vpa
+  namespace: kube-system
+spec:
+  targetRef:
+    apiVersion: "apps/v1"
+    kind: Deployment
+    name: {{ .Values.metricsServerDeploymentName}}   
+  updatePolicy:
+    updateMode: "Auto"       
+  resourcePolicy:
+    containerPolicies:
+      - containerName: '*'
+        minAllowed:
+          cpu: {{ .Values.minCPU}}  
+          memory: {{ .Values.minMemory}}   
+        maxAllowed:
+          cpu: {{ .Values.maxCPU}}     
+          memory: {{ .Values.maxMemory}} 
+        controlledResources: ["cpu", "memory"]
diff --git a/addons/metrics_server_vpa/values.yaml b/addons/metrics_server_vpa/values.yaml
@@ -0,0 +1,5 @@
+metricsServerDeploymentName: ${metricsServerDeploymentName}
+minCPU: ${minCPU}
+minMemory: ${minMemory}
+maxCPU: ${maxCPU}
+maxMemory: ${maxMemory}