add karmada_descheduler for helm
Signed-off-by: Poor12 <shentiecheng@huawei.com>
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Poor12
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@ -33,6 +33,21 @@ $ kubectl get secret -n karmada-system karmada-kubeconfig -o jsonpath={.data.kub
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> **Tip**: List all releases using `helm list`
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For better scheduling effect, you can choose to install the `karmada-descheduler` component in the karmada controller plane. Link: [here](../docs/descheduler.md). The following is the specific installation guide.
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Edited values.yaml for karmada-descheduler
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```YAML
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installMode: "component"
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components: [
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"descheduler"
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]
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```
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Execute command (switch to the `root` directory of the repo, and sets the `current-context` in a kubeconfig file)
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```console
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$ kubectl config use-context host
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$ helm install karmada-descheduler -n karmada-system ./charts
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```
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## Uninstalling the Chart
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To uninstall/delete the `karmada` helm release in namespace `karmada-system`:
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@ -79,7 +94,7 @@ $ kubectl config use-context member
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$ helm install karmada-agent -n karmada-system --create-namespace ./charts
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```
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### 2. Install component
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Edited values.yaml
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Edited values.yaml for karmada-scheduler-estimator
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```YAML
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installMode: "component"
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components: [
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@ -108,6 +123,7 @@ Execute command (switch to the `root` directory of the repo, and sets the `curre
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$ kubectl config use-context host
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$ helm install karmada-scheduler-estimator -n karmada-system ./charts
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```
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## Configuration
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| Name | Description | Value |
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|------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|
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@ -118,6 +118,33 @@ app: {{$name}}-scheduler
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{{- end -}}
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{{- define "karmada.descheduler.labels" -}}
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{{ $name := include "karmada.name" . }}
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{{- if .Values.descheduler.labels -}}
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{{- range $key, $value := .Values.descheduler.labels}}
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{{ $key }}: {{ $value }}
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{{- end -}}
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{{- else -}}
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app: {{$name}}
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{{- end -}}
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{{- end -}}
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{{- define "karmada.descheduler.podLabels" -}}
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{{ $name := include "karmada.name" .}}
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{{- if .Values.descheduler.podLabels }}
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{{- range $key, $value := .Values.descheduler.podLabels}}
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{{ $key }}: {{ $value }}
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{{- end}}
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{{- end }}
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{{- end -}}
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{{- define "karmada.descheduler.kubeconfig.volume" -}}
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- name: kubeconfig-secret
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secret:
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secretName: karmada-kubeconfig
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{{- end -}}
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{{- define "karmada.webhook.labels" -}}
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{{ $name := include "karmada.name" .}}
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{{- if .Values.webhook.labels }}
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@ -0,0 +1,60 @@
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{{- $name := include "karmada.name" . -}}
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{{- if and (eq .Values.installMode "component") (has "descheduler" .Values.components) }}
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ $name }}
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namespace: {{ include "karmada.namespace" . }}
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labels:
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{{- include "karmada.descheduler.labels" . | nindent 4}}
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spec:
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replicas: {{ .Values.descheduler.replicaCount }}
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selector:
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matchLabels:
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{{- include "karmada.descheduler.labels" . | nindent 6}}
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{{- with .Values.descheduler.strategy }}
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strategy:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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template:
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metadata:
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{{- with .Values.descheduler.podAnnotations}}
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annotations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "karmada.descheduler.labels" . | nindent 8}}
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{{- include "karmada.descheduler.podLabels" . | nindent 8}}
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spec:
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{{- with .Values.descheduler.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.descheduler.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.descheduler.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.descheduler.tolerations}}
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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containers:
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- name: {{ $name }}
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image: {{ .Values.descheduler.image.repository}}:{{ .Values.descheduler.image.tag | default "latest" }}
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imagePullPolicy: {{ .Values.descheduler.image.pullPolicy }}
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command:
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- /bin/karmada-descheduler
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- --kubeconfig=/etc/kubeconfig
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- --bind-address=0.0.0.0
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- --v=4
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volumeMounts:
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{{- include "karmada.kubeconfig.volumeMount" . | nindent 12 }}
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resources:
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{{- toYaml .Values.descheduler.resources | nindent 12 }}
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volumes:
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{{- include "karmada.descheduler.kubeconfig.volume" . | nindent 8}}
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{{- end }}
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@ -15,6 +15,7 @@ clusterDomain: "cluster.local"
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components: []
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# components: [
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# "schedulerEstimator"
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# "descheduler"
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# ]
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## pre-install job config
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@ -547,3 +548,47 @@ schedulerEstimator:
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rollingUpdate:
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maxUnavailable: 0
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maxSurge: 50%
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## descheduler config
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descheduler:
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## @param descheduler.labels
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labels:
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app: karmada-descheduler
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## @param descheduler.replicaCount target replicas
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replicaCount: 2
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## @param descheduler.podAnnotations
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podAnnotations: { }
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## @param descheduler.podLabels
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podLabels: { }
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## @param descheduler.imagePullSecrets
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imagePullSecrets: [ ]
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image:
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## @param descheduler.image.repository image of the descheduler
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repository: swr.ap-southeast-1.myhuaweicloud.com/karmada/karmada-descheduler
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## @param descheduler.image.pullPolicy pull policy of image
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pullPolicy: IfNotPresent
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## @param descheduler.image.tag overrides the image tag whose default is the latest
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tag: latest
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## @param descheduler.resources
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resources: { }
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# If you do want to specify resources, uncomment the following
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# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
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# limits:
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# cpu: 100m
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# memory: 128Mi
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# requests:
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# cpu: 100m
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# memory: 128Mi
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## @param descheduler.nodeSelector
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nodeSelector: { }
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## @param descheduler.affinity
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affinity: { }
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## @param descheduler.tolerations
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tolerations: [ ]
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# - key: node-role.kubernetes.io/master
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# operator: Exists
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxUnavailable: 0
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maxSurge: 50%
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