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e2e: detect support for VolumeGroupSnapshot in librbd

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Signed-off-by: Niels de Vos <ndevos@ibm.com>
This commit is contained in:
Niels de Vos
2024-10-10 17:58:09 +02:00
committed by mergify[bot]
parent b59a701777
commit c451997762
2 changed files with 30 additions and 0 deletions
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22
e2e/rbd_helper.go
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@ -693,6 +693,28 @@ func validateEncryptedFilesystem(f *framework.Framework, rbdImageSpec, pvName, a
return nil
}
// librbdSupportsVolumeGroupSnapshot checks for the rbd_group_snap_get_info in
// librbd.so.* in a ceph-csi container. If this function is available,
// VolumeGroupSnapshot support is available.
func librbdSupportsVolumeGroupSnapshot(f *framework.Framework) (bool, error) {
selector, err := getDaemonSetLabelSelector(f, cephCSINamespace, rbdDaemonsetName)
if err != nil {
return false, fmt.Errorf("failed to get labels: %w", err)
}
opt := metav1.ListOptions{
LabelSelector: selector,
}
// run a shell command (to expand the * in the filename), return 0 on stdout when successful
cmd := "sh -c 'grep -q rbd_group_snap_get_info /lib64/librbd.so.*; echo $?'"
stdout, _, err := execCommandInContainer(f, cmd, cephCSINamespace, "csi-rbdplugin", &opt)
if err != nil {
return false, fmt.Errorf("error checking for rbd_group_snap_get_info in /lib64/librbd.so.*: %w", err)
}
return strings.TrimSpace(stdout) == "0", nil
}
func listRBDImages(f *framework.Framework, pool string) ([]string, error) {
var imgInfos []string