From 7c156172d020bccb91a34f6bf38ca98643654eb0 Mon Sep 17 00:00:00 2001 From: Brooklyn Dewolf Date: Tue, 16 Apr 2024 10:09:14 +0200 Subject: [PATCH] Add support for cluster level 4.8 This patch adds support for cluster compatibility level 4.8. Support for cluster compatibility level 4.8 is reported when the libvirt version >= 9.5.0 and qemu-kvm version >= 8.1.0. This version of libvirt adds support for the discard-no-unref option in qemu (https://patchew.org/QEMU/20230602124747.1544077-1-jean-louis@dupond.be/) Signed-off-by: Brooklyn Dewolf --- lib/vdsm/common/dsaversion.py.in | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/lib/vdsm/common/dsaversion.py.in b/lib/vdsm/common/dsaversion.py.in index d285195893..21b46f0409 100644 --- a/lib/vdsm/common/dsaversion.py.in +++ b/lib/vdsm/common/dsaversion.py.in @@ -27,13 +27,25 @@ def _get_libvirt_version(): return libvirt_version[:2] +def _get_qemukvm_version(): + packages = osinfo.package_versions() + qemukvm_version = tuple( + int(v) + for v in packages['qemu-kvm']['version'].split('.') + ) + return qemukvm_version[:2] + + @cache.memoized def version_info(): cluster_levels = ['4.2', '4.3', '4.4', '4.5', '4.6'] libvirt_version = _get_libvirt_version() + qemukvm_version = _get_qemukvm_version() if libvirt_version >= (8, 0): cluster_levels.append('4.7') + if libvirt_version >= (9, 5) and qemukvm_version >= (8, 1): + cluster_levels.append('4.8') return { 'version_name': version_name,