while doing ipset restore, ensure sets are flushed before adding entries

cloudnativelabs · Mar 18, 2021 · 99cb40b · 99cb40b
1 parent 187a3f2
commit 99cb40b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/pkg/utils/ipset.go b/pkg/utils/ipset.go
@@ -403,6 +403,7 @@ func buildIPSetRestore(ipset *IPSet) string {
 	ipSetRestore := ""
 	for _, set := range ipset.Sets {
 		ipSetRestore += fmt.Sprintf("create %s %s\n", set.Name, strings.Join(set.Options[:], " "))
+		ipSetRestore += fmt.Sprintf("flush %s\n", set.Name)
 		for _, entry := range set.Entries {
 			ipSetRestore += fmt.Sprintf("add %s %s\n", set.Name, strings.Join(entry.Options[:], " "))
 		}