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rbd: make pool optional in rbd sc if topologyconstraints are present

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if rbd storage class is created with topologyconstraintspools
replicated pool was still mandatory, making the pool optional if the
topologyconstraintspools is requested

Closes: https://github.com/ceph/ceph-csi/issues/4380

Signed-off-by: parth-gr <partharora1010@gmail.com>
This commit is contained in:
parth-gr
2024-02-26 19:29:58 +05:30
committed by mergify[bot]
parent 5224d58c13
commit 063319f6e5
8 changed files with 42 additions and 16 deletions
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21
internal/rbd/controllerserver.go
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@ -76,12 +76,19 @@ func (cs *ControllerServer) validateVolumeReq(ctx context.Context, req *csi.Crea
}
options := req.GetParameters()
if value, ok := options["clusterID"]; !ok || value == "" {
return status.Error(codes.InvalidArgument, "missing or empty cluster ID to provision volume from")
return status.Error(codes.InvalidArgument, "empty cluster ID to provision volume from")
}
if value, ok := options["pool"]; !ok || value == "" {
poolValue, poolOK := options["pool"]
topologyConstrainedPoolsValue, topologyOK := options["topologyConstrainedPools"]
if !poolOK {
if topologyOK && topologyConstrainedPoolsValue == "" {
return status.Error(codes.InvalidArgument, "empty pool name or topologyConstrainedPools to provision volume")
} else if !topologyOK {
return status.Error(codes.InvalidArgument, "missing or empty pool name to provision volume from")
}
} else if poolValue == "" {
return status.Error(codes.InvalidArgument, "missing or empty pool name to provision volume from")
}
if value, ok := options["dataPool"]; ok && value == "" {
return status.Error(codes.InvalidArgument, "empty datapool name to provision volume from")
}
@ -244,6 +251,7 @@ func buildCreateVolumeResponse(req *csi.CreateVolumeRequest, rbdVol *rbdVolume)
VolumeContext: volumeContext,
ContentSource: req.GetVolumeContentSource(),
}
if rbdVol.Topology != nil {
volume.AccessibleTopology = []*csi.Topology{
{
@ -341,6 +349,11 @@ func (cs *ControllerServer) CreateVolume(
return nil, err
}
err = updateTopologyConstraints(rbdVol, rbdSnap)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
found, err := rbdVol.Exists(ctx, parentVol)
if err != nil {
return nil, getGRPCErrorForCreateVolume(err)
@ -358,7 +371,7 @@ func (cs *ControllerServer) CreateVolume(
return nil, err
}
err = reserveVol(ctx, rbdVol, rbdSnap, cr)
err = reserveVol(ctx, rbdVol, cr)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}