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cephfs: implement resizeVolume() with go-ceph
Reduce the number of calls to the `ceph fs` executable to improve performance of CephFS volume resizing. Signed-off-by: Niels de Vos <ndevos@redhat.com>
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@ -20,7 +20,6 @@ import (
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"context"
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"context"
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"fmt"
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"fmt"
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"path"
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"path"
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"strconv"
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"strings"
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"strings"
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"github.com/ceph/ceph-csi/internal/util"
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"github.com/ceph/ceph-csi/internal/util"
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@ -188,26 +187,13 @@ func (vo *volumeOptions) resizeVolume(ctx context.Context, cr *util.Credentials,
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// resize subvolume when either it's supported, or when corresponding
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// resize subvolume when either it's supported, or when corresponding
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// clusterID key was not present.
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// clusterID key was not present.
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if clusterAdditionalInfo[vo.ClusterID].resizeSupported || !keyPresent {
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if clusterAdditionalInfo[vo.ClusterID].resizeSupported || !keyPresent {
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args := []string{
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fsa, err := vo.conn.GetFSAdmin()
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"fs",
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if err != nil {
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"subvolume",
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util.ErrorLog(ctx, "could not get FSAdmin, can not resize volume %s:", vo.FsName, err)
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"resize",
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return err
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vo.FsName,
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string(volID),
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strconv.FormatInt(bytesQuota, 10),
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"--group_name",
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vo.SubvolumeGroup,
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"-m", vo.Monitors,
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"-c", util.CephConfigPath,
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"-n", cephEntityClientPrefix + cr.ID,
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"--keyfile=" + cr.KeyFile,
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}
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}
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err := execCommandErr(
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_, err = fsa.ResizeSubVolume(vo.FsName, vo.SubvolumeGroup, string(volID), fsAdmin.ByteCount(bytesQuota), true)
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ctx,
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"ceph",
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args[:]...)
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if err == nil {
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if err == nil {
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clusterAdditionalInfo[vo.ClusterID].resizeSupported = true
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clusterAdditionalInfo[vo.ClusterID].resizeSupported = true
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return nil
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return nil
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