imageset-generator

README

Imageset Generator

Process

Mandatory

1. Get specific version for overall version

   oc-mirror list releases --version=4.17
   

2. Download release and required operators from https://mirror.openshift.com/pub/openshift-v4/clients/ocp/{ocp-version}/release.txt

   wget https://mirror.openshift.com/pub/openshift-v4/clients/ocp/4.17.1/release.txt
   

Operators

1. Get all catalogs, notice no z, eg) 4.17 instead of 4.17.1

   oc-mirror list operators --catalogs --version=4.17
   

2. Get operators from a catalog

   oc-mirror list operators --catalog=registry.redhat.io/redhat/redhat-operator-index:v4.17
   

Imageset Config

apiVersion: mirror.openshift.io/v1alpha2
kind: ImageSetConfiguration
archiveSize: 1
storageConfig:
  local:
    path: /home/user/workspace

apiVersion: mirror.openshift.io/v1alpha2
kind: ImageSetConfiguration
storageConfig:
  registry:
    imageURL: localhost:5000/metadata:latest
    skipTLS: true

Out of Scope

1. Anything other than linux/amd64

Docs

1. Release
2. Unfortunately, that initial release of this feature in 4.15.0 and the above-mentioned versions had a critical flaw (ref OCPBUGS-33305) which wasn't resolved until the 4.15.13 release of oc-mirror.
3. Docs