github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2026-01-06 16:06:51 +00:00
Code Issues Projects Releases Wiki Activity

Remove conntrack entry on udp rule add.

Browse Source 
Moved conntrack util outside of proxy pkg
Added warning message if conntrack binary is not found
Addressed review comments.
ran gofmt
This commit is contained in:
Pavithra Ramesh
2018-01-31 18:20:22 -08:00
parent fa5c815cca
commit 098a4467fe
15 changed files with 142 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
pkg/proxy/userspace/proxier.go
View File

@@ -26,6 +26,7 @@ import (
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
utilnet "k8s.io/apimachinery/pkg/util/net"
api "k8s.io/kubernetes/pkg/apis/core"
@@ -36,6 +37,7 @@ import (
"k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/sets"
proxyutil "k8s.io/kubernetes/pkg/proxy/util"
"k8s.io/kubernetes/pkg/util/conntrack"
"k8s.io/kubernetes/pkg/util/iptables"
utilexec "k8s.io/utils/exec"
)
@@ -507,7 +509,7 @@ func (proxier *Proxier) unmergeService(service *api.Service, existingPorts sets.
proxier.loadBalancer.DeleteService(serviceName)
}
for _, svcIP := range staleUDPServices.UnsortedList() {
if err := proxyutil.ClearUDPConntrackForIP(proxier.exec, svcIP); err != nil {
if err := conntrack.ClearEntriesForIP(proxier.exec, svcIP, v1.ProtocolUDP); err != nil {
glog.Errorf("Failed to delete stale service IP %s connections, error: %v", svcIP, err)
}
}