Workaround to fix ipset conflict with iptables

Sleep before ipset destroy in startup, otherwise the operation can sometimes fail - see #3847
weaveworks · Jan 18, 2021 · 3ef97f0 · 3ef97f0
1 parent e91900c
commit 3ef97f0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/prog/weave-kube/init.sh b/prog/weave-kube/init.sh
@@ -21,6 +21,8 @@ xt_set_exists() {
     fi
     iptables -w -F WEAVE-KUBE-TEST
     iptables -w -X WEAVE-KUBE-TEST
+    # delay to allow kernel to clean up - see https://github.com/weaveworks/weave/issues/3847
+    sleep 1
     ipset destroy weave-kube-test
     [ -z "$NOT_EXIST" ] || (echo "\"xt_set\" does not exist" >&2 && return 1)
 }