ITQC/containernetworking-plugins
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macvlan/ipvlan: use common RenameLink method

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This commit is contained in:
Dan Williams 2016-11-28 09:33:39 -06:00
parent befb95977c
commit ad2a5ccb61
3 changed files with 10 additions and 20 deletions
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8
pkg/ip/link.go
View File

@ -90,6 +90,14 @@ func RandomVethName() (string, error) {
return fmt.Sprintf("veth%x", entropy), nil
}
func RenameLink(curName, newName string) error {
link, err := netlink.LinkByName(curName)
if err == nil {
err = netlink.LinkSetName(link, newName)
}
return err
}
// SetupVeth sets up a virtual ethernet link.
// Should be in container netns, and will switch back to hostNS to set the host
// veth end up.

11
plugins/main/ipvlan/ipvlan.go
View File

@ -101,7 +101,7 @@ func createIpvlan(conf *NetConf, ifName string, netns ns.NetNS) error {
}
return netns.Do(func(_ ns.NetNS) error {
err := renameLink(tmpName, ifName)
err := ip.RenameLink(tmpName, ifName)
if err != nil {
return fmt.Errorf("failed to rename ipvlan to %q: %v", ifName, err)
}
@ -170,15 +170,6 @@ func cmdDel(args *skel.CmdArgs) error {
})
}
func renameLink(curName, newName string) error {
link, err := netlink.LinkByName(curName)
if err != nil {
return err
}
return netlink.LinkSetName(link, newName)
}
func main() {
skel.PluginMain(cmdAdd, cmdDel, version.Legacy)
}

11
plugins/main/macvlan/macvlan.go
View File

@ -116,7 +116,7 @@ func createMacvlan(conf *NetConf, ifName string, netns ns.NetNS) error {
return fmt.Errorf("failed to set proxy_arp on newly added interface %q: %v", tmpName, err)
}
err := renameLink(tmpName, ifName)
err := ip.RenameLink(tmpName, ifName)
if err != nil {
_ = netlink.LinkDel(mv)
return fmt.Errorf("failed to rename macvlan to %q: %v", ifName, err)
@ -190,15 +190,6 @@ func cmdDel(args *skel.CmdArgs) error {
})
}
func renameLink(curName, newName string) error {
link, err := netlink.LinkByName(curName)
if err != nil {
return err
}
return netlink.LinkSetName(link, newName)
}
func main() {
skel.PluginMain(cmdAdd, cmdDel, version.Legacy)
}