Having the following Openstack AZs
[stack@undercloud-0 ~]$ openstack availability zone list --volume
+-----------+-------------+
| Zone Name | Zone Status |
+-----------+-------------+
| nova      | available   |
| AZ-0      | available   |
| AZ-1      | available   |
| AZ-2      | available   |
+-----------+-------------+
[stack@undercloud-0 ~]$ openstack availability zone list --compute
+-----------+-------------+
| Zone Name | Zone Status |
+-----------+-------------+
| AZ-0      | available   |
| AZ-2      | available   |
| internal  | available   |
| my-AZ     | available   |
+-----------+-------------+

Pod is unable to get scheduled
Name:             foo
Namespace:        foo
Priority:         0
Service Account:  default
Node:             <none>
Labels:           <none>
Annotations:      openshift.io/scc: insights-runtime-extractor-scc
                  seccomp.security.alpha.kubernetes.io/pod: runtime/default
Status:           Pending
SeccompProfile:   RuntimeDefault
IP:
IPs:              <none>
Containers:
  test:
    Image:           registry.k8s.io/e2e-test-images/agnhost:2.53
    Port:            8080/TCP
    Host Port:       0/TCP
    SeccompProfile:  RuntimeDefault
    Args:
      netexec
      --http-port=8080
    Environment:  <none>
    Mounts:
      /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-44lp5 (ro)
      data from data-volume (rw)
Conditions:
  Type           Status
  PodScheduled   False
Volumes:
  data-volume:
    Type:       PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
    ClaimName:  foo
    ReadOnly:   false
  kube-api-access-44lp5:
    Type:                    Projected (a volume that contains injected data from multiple sources)
    TokenExpirationSeconds:  3607
    ConfigMapName:           kube-root-ca.crt
    ConfigMapOptional:       <nil>
    DownwardAPI:             true
    ConfigMapName:           openshift-service-ca.crt
    ConfigMapOptional:       <nil>
QoS Class:                   BestEffort
Node-Selectors:              <none>
Tolerations:                 node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
                             node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
  Type     Reason            Age                    From               Message
  ----     ------            ----                   ----               -------
  Warning  FailedScheduling  12m                    default-scheduler  running PreBind plugin "VolumeBinding": binding volumes: pv "pvc-1c86a922-4f41-4578-8e12-6f3b56f75f42" node affinity doesn't match node "ostest-f8h2w-worker-0-b9kkt": no matching NodeSelectorTerms
  Warning  FailedScheduling  12m                    default-scheduler  0/6 nodes are available: 3 node(s) had untolerated taint {node-role.kubernetes.io/master: }, 3 node(s) had volume node affinity conflict. preemption: 0/6 nodes are available: 6 Preemption is not helpful for scheduling.
  Warning  FailedScheduling  2m25s (x2 over 7m25s)  default-scheduler  0/6 nodes are available: 3 node(s) had untolerated taint {node-role.kubernetes.io/master: }, 3 node(s) had volume node affinity conflict. preemption: 0/6 nodes are available: 6 Preemption is not helpful for scheduling.

The PV:
apiVersion: v1
items:
- apiVersion: v1
  kind: PersistentVolume
  metadata:
    annotations:
      pv.kubernetes.io/provisioned-by: cinder.csi.openstack.org
      volume.kubernetes.io/provisioner-deletion-secret-name: ""
      volume.kubernetes.io/provisioner-deletion-secret-namespace: ""
    creationTimestamp: "2025-05-07T07:27:58Z"
    finalizers:
    - external-provisioner.volume.kubernetes.io/finalizer
    - kubernetes.io/pv-protection
    name: pvc-1c86a922-4f41-4578-8e12-6f3b56f75f42
    resourceVersion: "301583"
    uid: 441c6a0f-28e8-4fbe-9b26-da714b35c700
  spec:
    accessModes:
    - ReadWriteOnce
    capacity:
      storage: 1Gi
    claimRef:
      apiVersion: v1
      kind: PersistentVolumeClaim
      name: foo
      namespace: foo
      resourceVersion: "301576"
      uid: 1c86a922-4f41-4578-8e12-6f3b56f75f42
    csi:
      driver: cinder.csi.openstack.org
      fsType: ext4
      volumeAttributes:
        storage.kubernetes.io/csiProvisionerIdentity: 1746539712338-8093-cinder.csi.openstack.org
      volumeHandle: 4fc9c57a-8c06-4873-bda6-de4440e7b17e
    nodeAffinity:
      required:
        nodeSelectorTerms:
        - matchExpressions:
          - key: topology.cinder.csi.openstack.org/zone
            operator: In
            values:
            - nova
    persistentVolumeReclaimPolicy: Delete
    storageClassName: standard-csi
    volumeMode: Filesystem
  status:
    lastPhaseTransitionTime: "2025-05-07T07:27:58Z"
    phase: Bound
kind: List
metadata:

There is a conflict between the zone set in the PV and the one set in the nodes(s)

    4.19.0-0.nightly-2025-04-24-005837

    1. Install Openshift on Openstack with a mismatch between Cinder and Nova AZ
    2. Create a pod with a volume attached
    3.
    

    Pod is not scheduled

 Pod is scheduled and running