*** Bug 1942512 has been marked as a duplicate of this bug. ***
Verified in OCP 4.7.0-0.nightly-2021-06-26-014854 on top of OSP 16.1.6 (RHOS-16.1-RHEL-8-20210506.n.1). Removed computeFlavor from the install-config: # install-config.yaml ... platform: openstack: cloud: "shiftstack" externalNetwork: "nova" region: "regionOne" #computeFlavor: "m4.xlarge" lbFloatingIP: "x.x.x.x" ingressFloatingIP: "y.y.y.y" externalDNS: ["z.z.z.z"] intall-config validation fails as expected: IPI: --- $ openshift-install create cluster --log-level=debug --dir=/home/stack/ostest/ DEBUG OpenShift Installer 4.7.0-0.nightly-2021-06-26-014854 DEBUG Built from commit 3948d1fe9f04057823b871133085d602e6575067 DEBUG Fetching Metadata... DEBUG Loading Metadata... DEBUG Loading Cluster ID... DEBUG Loading Install Config... DEBUG Loading SSH Key... DEBUG Loading Base Domain... DEBUG Loading Platform... DEBUG Loading Cluster Name... DEBUG Loading Base Domain... DEBUG Loading Platform... DEBUG Loading Networking... DEBUG Loading Platform... DEBUG Loading Pull Secret... DEBUG Loading Platform... FATAL failed to fetch Metadata: failed to load asset "Install Config": [controlPlane.platform.openstack.type: Required value: Flavor name must be provided, compute[0].platform.openstack.type: Required value: Flavor name must be provided] UPI: --- $ openshift-install create manifests --log-level=debug --dir=/home/stack/ostest/ DEBUG OpenShift Installer 4.7.0-0.nightly-2021-06-26-014854 DEBUG Built from commit 3948d1fe9f04057823b871133085d602e6575067 DEBUG Fetching Master Machines... DEBUG Loading Master Machines... DEBUG Loading Cluster ID... DEBUG Loading Install Config... DEBUG Loading SSH Key... DEBUG Loading Base Domain... DEBUG Loading Platform... DEBUG Loading Cluster Name... DEBUG Loading Base Domain... DEBUG Loading Platform... DEBUG Loading Networking... DEBUG Loading Platform... DEBUG Loading Pull Secret... DEBUG Loading Platform... FATAL failed to fetch Master Machines: failed to load asset "Install Config": [controlPlane.platform.openstack.type: Required value: Flavor name must be provided, compute[0].platform.openstack.type: Required value: Flavor name must be provided]
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 (OpenShift Container Platform 4.7.19 bug fix update), 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-2021:2554