Configuring Image Puller to pre-pull default Che images

You can configure Kubernetes Image Puller to pre-pull default Che images. Eclipse Che operator will control the list of images to pre-pull and automatically updates them on Che upgrade.

This page is for platform administrators who install, configure, and manage Che on Kubernetes clusters. To learn more about common roles and example tasks referenced in Che documentation, see Common user roles and tasks.

Prerequisites

  • Your organization’s instance of Che is installed and running on Kubernetes cluster.

  • Image Puller is installed on Kubernetes cluster.

  • An active kubectl session with administrative permissions to the destination Kubernetes cluster. See Overview of kubectl.

Procedure

  1. Configure the Image Puller to pre-pull Che images.

    kubectl patch checluster/eclipse-che \
    --namespace eclipse-che \
    --type='merge' \
    --patch '{
              "spec": {
                "components": {
                  "imagePuller": {
                    "enable": true
                  }
                }
              }
            }'
Additional resources