alexlebens/external-snapshotter
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Fix updating restore size issue

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This PR fixed the issue of not updating the snapshot restore size after
snapshot is created. Before snapshot is ready, the returned size might
not be accurate. So we need to keep updating the snapshot size during
checking the snapshot status.
This commit is contained in:
Jing Xu
2018-09-05 15:17:13 -07:00
parent 390aa39db7
commit a6748068dd
5 changed files with 35 additions and 27 deletions
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12
pkg/connection/connection.go
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@@ -51,8 +51,8 @@ type CSIConnection interface {
// DeleteSnapshot deletes a snapshot from a volume
DeleteSnapshot(ctx context.Context, snapshotID string, snapshotterCredentials map[string]string) (err error)
// GetSnapshotStatus lists snapshot from a volume
GetSnapshotStatus(ctx context.Context, snapshotID string) (*csi.SnapshotStatus, int64, error)
// GetSnapshotStatus returns a snapshot's status, creation time, and restore size.
GetSnapshotStatus(ctx context.Context, snapshotID string) (*csi.SnapshotStatus, int64, int64, error)
// Probe checks that the CSI driver is ready to process requests
Probe(ctx context.Context) error
@@ -232,7 +232,7 @@ func (c *csiConnection) DeleteSnapshot(ctx context.Context, snapshotID string, s
return nil
}
func (c *csiConnection) GetSnapshotStatus(ctx context.Context, snapshotID string) (*csi.SnapshotStatus, int64, error) {
func (c *csiConnection) GetSnapshotStatus(ctx context.Context, snapshotID string) (*csi.SnapshotStatus, int64, int64, error) {
client := csi.NewControllerClient(c.conn)
req := csi.ListSnapshotsRequest{
@@ -241,14 +241,14 @@ func (c *csiConnection) GetSnapshotStatus(ctx context.Context, snapshotID string
rsp, err := client.ListSnapshots(ctx, &req)
if err != nil {
return nil, 0, err
return nil, 0, 0, err
}
if rsp.Entries == nil || len(rsp.Entries) == 0 {
return nil, 0, fmt.Errorf("can not find snapshot for snapshotID %s", snapshotID)
return nil, 0, 0, fmt.Errorf("can not find snapshot for snapshotID %s", snapshotID)
}
return rsp.Entries[0].Snapshot.Status, rsp.Entries[0].Snapshot.CreatedAt, nil
return rsp.Entries[0].Snapshot.Status, rsp.Entries[0].Snapshot.CreatedAt, rsp.Entries[0].Snapshot.SizeBytes, nil
}
func (c *csiConnection) Close() error {