Verified openshift v3.9.30 kubernetes v1.9.1+a0ce1bc657 etcd 3.2.16 Reproduce steps: 1. Edit dc with invalid image reference in 'image' field like below: image: docker-registry.default.svc:5000/dyan/cakephp-mysql-example@sha256:latest 2. Prune images $ oc adm prune images --keep-tag-revisions=0 --keep-younger-than=0 --token=jf9HRi58RqN0GqBerRyn9UHXHxAvQImhlr6tJ5RhDYE --confirm --loglevel=4 Failed to build graph! The following objects have invalid references: Pod[dyan/cakephp-mysql-example-6-hook-pre]: invalid docker image reference "docker-registry.default.svc:5000/dyan/cakephp-mysql-example@sha256:latest": invalid reference format ReplicationController[dyan/cakephp-mysql-example-6]: invalid docker image reference "docker-registry.default.svc:5000/dyan/cakephp-mysql-example@sha256:latest": invalid reference format DeploymentConfig[dyan/cakephp-mysql-example]: invalid docker image reference "docker-registry.default.svc:5000/dyan/cakephp-mysql-example@sha256:latest": invalid reference format Either fix the references or delete the objects to make the pruner proceed. F0516 03:40:11.697121 1269 helpers.go:119] error: failed to build graph - no changes made 3. Prune images with option '--ignore-invalid-refs' could prune images without errors
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2018:1796