RPM: set AllowedCPUs in quadlet file post install

Fixes: containers#24 Signed-off-by: Lokesh Mandvekar <[email protected]>
lsm5 · Apr 27, 2023 · cfbd564 · cfbd564
1 parent 1c0282f
commit cfbd564
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/qm.spec.rpkg b/qm.spec.rpkg
@@ -80,6 +80,16 @@ sed -i '/user_namespace/d' qm.if
 %_format MODULES %{_datadir}/selinux/packages/$x.pp.bz2
 %selinux_modules_install -s %{selinuxtype} $MODULES
 
+# Set AllowedCPUs in quadlet file
+NPROC=$(nproc)
+if [[ $NPROC == 2 ]]; then
+    ALLOWED_CPUS=1
+else
+    ALLOWED_CPUS=$(expr $NPROC / 2)"-"$(expr $NPROC - 1)
+fi
+sed -i "s/^AllowedCPUs=.*/AllowedCPUs=$ALLOWED_CPUS/" %{_datadir}/containers/systemd/qm.container
+
+
 %postun
 if [ $1 -eq 0 ]; then
    %selinux_modules_uninstall -s %{selinuxtype} %{modulenames}