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CSI: persist previous mounts on client to restore during restart #17840

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merged 1 commit into from
Jul 10, 2023
Merged

CSI: persist previous mounts on client to restore during restart #17840

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3 changes: 3 additions & 0 deletions .changelog/17840.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
```release-note:bug
csi: Fixed a bug where CSI volumes would fail to restore during client restarts
```
17 changes: 17 additions & 0 deletions client/allocrunner/alloc_runner.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1460,3 +1460,20 @@ func (ar *allocRunner) GetUpdatePriority(a *structs.Allocation) cstructs.AllocUp

return cstructs.AllocUpdatePriorityNone
}

func (ar *allocRunner) SetCSIVolumes(vols map[string]*state.CSIVolumeStub) error {
return ar.stateDB.PutAllocVolumes(ar.id, &state.AllocVolumes{
CSIVolumes: vols,
})
}

func (ar *allocRunner) GetCSIVolumes() (map[string]*state.CSIVolumeStub, error) {
allocVols, err := ar.stateDB.GetAllocVolumes(ar.id)
if err != nil {
return nil, err
}
if allocVols == nil {
return nil, nil
}
return allocVols.CSIVolumes, nil
}