Add custom linstor-csi image build to packages/system/linstor:
- Add Dockerfile based on upstream linstor-csi
- Import patch from upstream PR #403 for RWX block volume validation
(prevents misuse of allow-two-primaries in KubeVirt live migration)
- Update Makefile to build both piraeus-server and linstor-csi images
- Configure LinstorCluster CR to use custom linstor-csi image in
CSI controller and node pods
The RWX validation patch ensures that RWX block volumes with
allow-two-primaries are only used by pods belonging to the same
KubeVirt VM during live migration.
Upstream PR: https://github.com/piraeusdatastore/linstor-csi/pull/403
Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
