mirrors/ceph-csi
1
0
Fork 0
mirror of https://github.com/ceph/ceph-csi.git synced 2025-06-14 18:53:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add multiNodeWritable option for RBD Volumes

Browse Source 
This change adds the ability to define a `multiNodeWritable` option in
the Storage Class.

This change does a number of things:
1. Allow multi-node-multi-writer access modes if the SC options is
enabled
2. Bypass the watcher checks for MultiNodeMultiWriter Volumes
3. Maintains existing watcher checks for SingleNodeWriter access modes
regardless of the StorageClass option.

fix lint-errors
This commit is contained in:
j-griffith
2019-03-01 10:45:27 -07:00
committed by mergify[bot]
parent 624b08253c
commit b5b8e46460
9 changed files with 175 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
pkg/rbd/nodeserver.go
View File

@ -70,10 +70,18 @@ func (ns *NodeServer) NodePublishVolume(ctx context.Context, req *csi.NodePublis
if !notMnt {
return &csi.NodePublishVolumeResponse{}, nil
}
volOptions, err := getRBDVolumeOptions(req.GetVolumeContext())
ignoreMultiWriterEnabled := true
if req.VolumeCapability.AccessMode.Mode != csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER {
ignoreMultiWriterEnabled = false
}
volOptions, err := getRBDVolumeOptions(req.GetVolumeContext(), ignoreMultiWriterEnabled)
if err != nil {
return nil, err
}
// Check access mode settings in the request, even if SC is RW-Many, if the request is a normal Single Writer volume, we ignore this setting and proceed as normal
volOptions.VolName = volName
// Mapping RBD image
devicePath, err := attachRBDImage(volOptions, volOptions.UserID, req.GetSecrets())