v9.47.0

Configuring Cluster Autoscaler in EKS Anywhere package spec

Parameter Description Default
General
cloudProvider Cluster Autoscaler cloud provider. This should always be clusterapi.
Example:
cloudProvider: “clusterapi”
 “clusterapi”
autoDiscovery.clusterName Name of the kubernetes cluster this autoscaler package should autoscale.
Example:
autoDiscovery.clusterName: “mgmt-cluster”
 false
clusterAPIMode Where Cluster Autoscaler should look for a kubeconfig to communicate with the cluster it will manage. See https://github.com/kubernetes/autoscaler/blob/master/cluster-autoscaler/cloudprovider/clusterapi/README.md#connecting-cluster-autoscaler-to-cluster-api-management-and-workload-clusters
Example:
clusterAPIMode: “incluster-kubeconfig”
 “incluster-incluster”
clusterAPICloudConfigPath Path to kubeconfig for connecting to Cluster API Management Cluster, only used if clusterAPIMode=kubeconfig-kubeconfig or incluster-kubeconfig
Example:
clusterAPICloudConfigPath: “/etc/kubernetes/value”
 “/etc/kubernetes/mgmt-kubeconfig”
extraVolumeSecrets Additional volumes to mount from Secrets.
Example:
extraVolumeSecrets: {}
 {}
extraArgs Additional arguments to configure. See upstream None

Example

apiVersion: packages.eks.amazonaws.com/v1alpha1
kind: Package
metadata:
  name: generated-cluster-autoscaler
  namespace: eksa-packages-<cluster-name>
spec:
  packageName: cluster-autoscaler
  targetNamespace: default
  config: |-
      cloudProvider: "clusterapi"
      autoDiscovery:
        clusterName: "<cluster-name>"
      extraArgs:
        scale-down-delay-after-add: 2m
        scale-down-delay-after-failure: 3m
        scale-down-unneeded-time: 2m