Disconnected environment support in OLM v1
Operator Lifecycle Manager (OLM) v1 supports cluster extension lifecycle management in internet-disconnected environments. This feature helps cluster administrators run mission-critical production workloads in high-security, disconnected clusters.
About disconnected support and the oc-mirror plugin in OLM v1
After you use the oc-mirror plugin for the OpenShift CLI (oc) to mirror images to a mirror registry, OLM v1 relies on specific resource sets to function.
Depending on your oc-mirror plugin version, OLM v1 uses one of the following resource sets:
- oc-mirror plugin v1
Automatically generates
ImageContentSourcePolicyresources and requires manually createdClusterCatalogresources.- oc-mirror plugin v2
Automatically generates
ImageDigestMirrorSet,ImageTagMirrorSet, andClusterCatalogresources.
The oc-mirror plugin v2 is the recommended version for mirroring.