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Fixes NodePort in ipv6 with proxy-mode=ipvs. #68437

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Use ipv6 addresses for NodePort with proxy-mode=ipvs in a
ipv6-only cluster.
This commit is contained in:
Lars Ekman
2018-11-14 12:27:59 +01:00
parent a44c2b9eeb
commit e2409a054b
2 changed files with 11 additions and 6 deletions
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11
pkg/proxy/ipvs/netlink_linux.go
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@@ -30,11 +30,12 @@ import (
type netlinkHandle struct {
netlink.Handle
ipv6 bool
}
// NewNetLinkHandle will crate a new NetLinkHandle
func NewNetLinkHandle() NetLinkHandle {
return &netlinkHandle{netlink.Handle{}}
func NewNetLinkHandle(ipv6 bool) NetLinkHandle {
return &netlinkHandle{netlink.Handle{}, ipv6}
}
// EnsureAddressBind checks if address is bound to the interface and, if not, binds it. If the address is already bound, return true.
@@ -181,7 +182,11 @@ func (h *netlinkHandle) GetLocalAddresses(dev, filterDev string) (sets.String, e
if route.LinkIndex == filterLinkIndex {
continue
}
if route.Src != nil {
if h.ipv6 {
if route.Dst.IP.To4() == nil && ! route.Dst.IP.IsLinkLocalUnicast() {
res.Insert(route.Dst.IP.String())
}
} else if route.Src != nil {
res.Insert(route.Src.String())
}
}