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Kubenet can't fail fast on teardown

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This commit is contained in:
Antonio Ojea
2019-08-30 10:19:10 +02:00
parent c1e3d375d4
commit cc7257b462
1 changed files with 9 additions and 6 deletions
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15
pkg/kubelet/dockershim/network/kubenet/kubenet_linux.go
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@@ -512,20 +512,23 @@ func (plugin *kubenetNetworkPlugin) teardown(namespace string, name string, id k
// Loopback network deletion failure should not be fatal on teardown
if err := plugin.delContainerFromNetwork(plugin.loConfig, "lo", namespace, name, id); err != nil {
klog.Warningf("Failed to delete loopback network: %v", err)
}
errList = append(errList, err)
// fail fast if there is no IP registered
iplist, exists := plugin.getCachedPodIPs(id)
if !exists || len(iplist) == 0 {
klog.V(5).Infof("container %s (%s/%s) does not have recorded. ignoring teardown call", id, name, namespace)
return nil
}
// no ip dependent actions
if err := plugin.delContainerFromNetwork(plugin.netConfig, network.DefaultInterfaceName, namespace, name, id); err != nil {
klog.Warningf("Failed to delete %q network: %v", network.DefaultInterfaceName, err)
errList = append(errList, err)
}
// If there are no IPs registered we can't teardown pod's IP dependencies
iplist, exists := plugin.getCachedPodIPs(id)
if !exists || len(iplist) == 0 {
klog.V(5).Infof("container %s (%s/%s) does not have recorded. ignoring teardown call", id, name, namespace)
return nil
}
// get the list of port mappings
portMappings, err := plugin.host.GetPodPortMappings(id.ID)
if err != nil {