Merge pull request #59243 from m1093782566/fix-cross

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Check ErrorNotFound for IPVS in netlink.go to fix windows cross build error

**What this PR does / why we need it**:

Check IPVS unbind address ErrorNotFound in `netlink.go` which is only compiled in Linux platform to fix windows cross build error.

**Which issue(s) this PR fixes**:
Fixes #59223

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-02-02 14:16:09 -08:00 committed by GitHub
commit fc32709ee2
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3 changed files with 6 additions and 6 deletions

View File

@ -93,7 +93,6 @@ go_library(
"//pkg/util/sysctl:go_default_library",
"//pkg/util/version:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/golang.org/x/sys/unix:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
@ -103,6 +102,7 @@ go_library(
] + select({
"@io_bazel_rules_go//go/platform:linux": [
"//vendor/github.com/vishvananda/netlink:go_default_library",
"//vendor/golang.org/x/sys/unix:go_default_library",
],
"//conditions:default": [],
}),

View File

@ -57,7 +57,7 @@ func (h *netlinkHandle) EnsureAddressBind(address, devName string) (exist bool,
return false, nil
}
// UnbindAddress unbind address from the interface
// UnbindAddress makes sure IP address is unbound from the network interface.
func (h *netlinkHandle) UnbindAddress(address, devName string) error {
dev, err := h.LinkByName(devName)
if err != nil {
@ -68,7 +68,9 @@ func (h *netlinkHandle) UnbindAddress(address, devName string) error {
return fmt.Errorf("error parse ip address: %s", address)
}
if err := h.AddrDel(dev, &netlink.Addr{IPNet: netlink.NewIPNet(addr)}); err != nil {
return fmt.Errorf("error unbind address: %s from interface: %s, err: %v", address, devName, err)
if err != unix.ENXIO {
return fmt.Errorf("error unbind address: %s from interface: %s, err: %v", address, devName, err)
}
}
return nil
}

View File

@ -51,8 +51,6 @@ import (
utilipvs "k8s.io/kubernetes/pkg/util/ipvs"
utilsysctl "k8s.io/kubernetes/pkg/util/sysctl"
utilexec "k8s.io/utils/exec"
"golang.org/x/sys/unix"
)
const (
@ -1705,7 +1703,7 @@ func (proxier *Proxier) cleanLegacyService(atciveServices map[string]bool, curre
for _, addr := range unbindIPAddr.UnsortedList() {
err := proxier.netlinkHandle.UnbindAddress(addr, DefaultDummyDevice)
// Ignore no such address error when try to unbind address
if err != nil && err != unix.ENXIO {
if err != nil {
glog.Errorf("Failed to unbind service addr %s from dummy interface %s: %v", addr, DefaultDummyDevice, err)
}
}