mirrors/ceph-csi
1
0
Fork 0
mirror of https://github.com/ceph/ceph-csi.git synced 2024-12-18 11:00:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

cephfs: use enum to check resize is supported or not

Browse Source 
Currently, we are using bool pointer to find out
the ceph cluster supports resize or not. This
commit replaces the bool pointer with enum.

Signed-off-by: Yati Padia <ypadia@redhat.com>

Fixes#1764
This commit is contained in:
Yati Padia 2020-12-22 13:10:06 +05:30 committed by mergify[bot]
parent 61a16012b7
commit 995879d349
1 changed files with 15 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
internal/cephfs/volume.go
View File

@ -119,9 +119,18 @@ func (vo *volumeOptions) getSubVolumeInfo(ctx context.Context, volID volumeID) (
return &subvol, nil
}
type operationState int64
const (
unknown operationState = iota
supported
unsupported
)
type localClusterState struct {
// set true if cluster supports resize functionality.
resizeSupported *bool
// set the enum value i.e., unknown, supported,
// unsupported as per the state of the cluster.
resizeState operationState
// set true once a subvolumegroup is created
// for corresponding cluster.
subVolumeGroupCreated bool
@ -183,19 +192,16 @@ func (vo *volumeOptions) resizeVolume(ctx context.Context, volID volumeID, bytes
}
// resize subvolume when either it's supported, or when corresponding
// clusterID key was not present.
if clusterAdditionalInfo[vo.ClusterID].resizeSupported == nil || *clusterAdditionalInfo[vo.ClusterID].resizeSupported {
if clusterAdditionalInfo[vo.ClusterID].resizeSupported == nil {
clusterAdditionalInfo[vo.ClusterID].resizeSupported = new(bool)
}
if clusterAdditionalInfo[vo.ClusterID].resizeState == unknown ||
clusterAdditionalInfo[vo.ClusterID].resizeState == supported {
fsa, err := vo.conn.GetFSAdmin()
if err != nil {
util.ErrorLog(ctx, "could not get FSAdmin, can not resize volume %s:", vo.FsName, err)
return err
}
_, err = fsa.ResizeSubVolume(vo.FsName, vo.SubvolumeGroup, string(volID), fsAdmin.ByteCount(bytesQuota), true)
if err == nil {
*clusterAdditionalInfo[vo.ClusterID].resizeSupported = true
clusterAdditionalInfo[vo.ClusterID].resizeState = supported
return nil
}
var invalid fsAdmin.NotImplementedError
@ -205,7 +211,7 @@ func (vo *volumeOptions) resizeVolume(ctx context.Context, volID volumeID, bytes
return err
}
}
*clusterAdditionalInfo[vo.ClusterID].resizeSupported = false
clusterAdditionalInfo[vo.ClusterID].resizeState = unsupported
return createVolume(ctx, vo, volID, bytesQuota)
}