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cephfs: implement the logic for unfencing procedure

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this commit un-blocklists the clients provided in cidr
for unfencing operation.

Signed-off-by: Riya Singhal <rsinghal@redhat.com>
This commit is contained in:
Riya Singhal
2023-09-29 01:26:05 +05:30
committed by mergify[bot]
parent 1420ad193a
commit 14b06837d0
2 changed files with 55 additions and 7 deletions
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29
internal/csi-addons/cephfs/network_fence.go
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@ -89,3 +89,32 @@ func (fcs *FenceControllerServer) FenceClusterNetwork(
return &fence.FenceClusterNetworkResponse{}, nil
}
// UnfenceClusterNetwork unblocks the access to a CIDR block by removing the network fence.
func (fcs *FenceControllerServer) UnfenceClusterNetwork(
ctx context.Context,
req *fence.UnfenceClusterNetworkRequest,
) (*fence.UnfenceClusterNetworkResponse, error) {
err := validateNetworkFenceReq(req.GetCidrs(), req.Parameters)
if err != nil {
return nil, status.Error(codes.InvalidArgument, err.Error())
}
cr, err := util.NewUserCredentials(req.GetSecrets())
if err != nil {
return nil, status.Error(codes.InvalidArgument, err.Error())
}
defer cr.DeleteCredentials()
nwFence, err := nf.NewNetworkFence(ctx, cr, req.Cidrs, req.GetParameters())
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
err = nwFence.RemoveNetworkFence(ctx)
if err != nil {
return nil, status.Errorf(codes.Internal, "failed to unfence CIDR block %q: %s", nwFence.Cidr, err.Error())
}
return &fence.UnfenceClusterNetworkResponse{}, nil
}