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

Signed-off-by: 张祖建 <[email protected]>
kubeovn · Oct 8, 2023 · 1e5d80c · 1e5d80c
1 parent 5cc81da
commit 1e5d80c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/dist/images/start-ovs.sh b/dist/images/start-ovs.sh
@@ -10,10 +10,11 @@ FLOW_LIMIT=${FLOW_LIMIT:-10}
 # 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