Merge pull request kubernetes-sigs#1534 from panzhc/patch-1

Fix the problem of container restart failure
rezamt · Apr 30, 2020 · bd9e12a · bd9e12a
2 parents d1c398f + 9086edb
commit bd9e12a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/images/base/files/usr/local/bin/entrypoint b/images/base/files/usr/local/bin/entrypoint
@@ -187,7 +187,7 @@ enable_network_magic(){
       old_ipv4=$(cat /kind/old-ipv4)
       echo "INFO: Detected old IPv4 address: ${old_ipv4}" >&2
       # sanity check that we have a current address
-      if [[ -n $curr_ipv4 ]]; then
+      if [[ -z $curr_ipv4 ]]; then
         echo "ERROR: Have an old IPv4 address but no current IPv4 address (!)" >&2
         exit 1
       fi
@@ -207,7 +207,7 @@ enable_network_magic(){
       old_ipv6=$(cat /kind/old-ipv6)
       echo "INFO: Detected old IPv6 address: ${old_ipv6}" >&2
       # sanity check that we have a current address
-      if [[ -n $curr_ipv6 ]]; then
+      if [[ -z $curr_ipv6 ]]; then
         echo "ERROR: Have an old IPv6 address but no current IPv6 address (!)" >&2
       fi
       # kubernetes manifests are only present on control-plane nodes