README.md

Scheduler-plugins as a second scheduler in cluster

Table of Contents

• Installation
  • Prerequisites
  • Installing the chart
    • Install chart using Helm v3.0+
    • Verify that scheduler and plugin-controller pod are running properly.
  • Configuration

Installation

Quick start instructions for the setup and configuration of as-a-second-scheduler using Helm.

Prerequisites

• Helm

Installing the chart

Install chart using Helm v3.0+

🆕 Starting v0.28, Helm charts are hosted on https://scheduler-plugins.sigs.k8s.io

$ git clone [email protected]:kubernetes-sigs/scheduler-plugins.git
$ cd scheduler-plugins/manifests/install/charts
$ helm install --repo https://scheduler-plugins.sigs.k8s.io scheduler-plugins scheduler-plugins

Verify that scheduler and plugin-controller pod are running properly.

$ kubectl get deploy -n scheduler-plugins
NAME                           READY   UP-TO-DATE   AVAILABLE   AGE
scheduler-plugins-controller   1/1     1            1           7s
scheduler-plugins-scheduler    1/1     1            1           7s

Configuration

The following table lists the configurable parameters of the as-a-second-scheduler chart and their default values.

Parameter	Description	Default
scheduler.name	Scheduler name	scheduler-plugins-scheduler
scheduler.image	Scheduler image	registry.k8s.io/scheduler-plugins/kube-scheduler:v0.30.6
scheduler.command	Scheduler command	["/bin/kube-scheduler"]
scheduler.leaderElect	Scheduler leaderElection	false
scheduler.replicaCount	Scheduler replicaCount	1
scheduler.priorityClassName	Scheduler priorityClassName	""
scheduler.resources	Scheduler resources	{}
scheduler.nodeSelector	Scheduler nodeSelector	{}
scheduler.affinity	Scheduler affinity	{}
scheduler.tolerations	Scheduler tolerations	[]
controller.name	Controller name	scheduler-plugins-controller
controller.image	Controller image	registry.k8s.io/scheduler-plugins/controller:v0.29.7
controller.replicaCount	Controller replicaCount	1
controller.priorityClassName	Controller priorityClassName	""
controller.resources	Controller resources	{}
controller.nodeSelector	Controller nodeSelector	{}
controller.affinity	Controller affinity	{}
controller.tolerations	Controller tolerations	[]
plugins.enabled	Plugins enabled by default	["Coscheduling","CapacityScheduling","NodeResourceTopologyMatch", "NodeResourcesAllocatable"]
plugins.disabled	Plugins disabled by default	["PrioritySort"]