ovs: load kernel module ip_tables only when it exists (kubeovn#3281)

Signed-off-by: 张祖建 <[email protected]>
zhangzujian · Oct 8, 2023 · fa7eecf · fa7eecf
1 parent de5860e
commit fa7eecf
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/dist/images/start-ovs.sh b/dist/images/start-ovs.sh
@@ -18,10 +18,11 @@ echo "OVN_REMOTE_OPENFLOW_INTERVAL is set to $OVN_REMOTE_OPENFLOW_INTERVAL"
 # Check required kernel module
 modinfo openvswitch
 modinfo geneve
-modinfo ip_tables
 
 # CentOS 8 might not load iptables module by default, which will hurt nat function
-modprobe ip_tables
+if modinfo ip_tables; then
+  modprobe ip_tables
+fi
 
 # https://bugs.launchpad.net/neutron/+bug/1776778
 if grep -q "3.10.0-862" /proc/version