--- apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: creationTimestamp: "2025-10-11T10:25:46Z" generation: 1 labels: machineconfiguration.openshift.io/role: master managedFields: - apiVersion: machineconfiguration.openshift.io/v1 fieldsType: FieldsV1 fieldsV1: f:metadata: f:labels: .: {} f:machineconfiguration.openshift.io/role: {} f:spec: .: {} f:config: .: {} f:ignition: .: {} f:version: {} f:storage: .: {} f:disks: {} f:systemd: .: {} f:units: {} manager: cluster-bootstrap operation: Update time: "2025-10-11T10:25:46Z" name: 91-master-lv-cinder-volumes resourceVersion: "1950" uid: e1bbcac1-50f0-45d2-a6ac-5d9dc56ce681 spec: config: ignition: version: 3.4.0 storage: disks: - device: /dev/vdc wipeTable: true - device: /dev/vdd wipeTable: true - device: /dev/vde wipeTable: true systemd: units: - contents: | [Unit] Description=Create logical volume with name cinder-volumes. After=var.mount systemd-udev-settle.service [Service] Type=oneshot ExecCondition=/bin/bash -c '! /usr/sbin/vgdisplay cinder-volumes' ExecStartPre=/usr/sbin/pvcreate /dev/vdc /dev/vdd /dev/vde ExecStart=/usr/sbin/vgcreate cinder-volumes /dev/vdc /dev/vdd /dev/vde RemainAfterExit=yes [Install] WantedBy=multi-user.target enabled: true name: lv-cinder-volumes.service