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fix kubelet iptclient in ipv6 cluster

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This commit is contained in:
liangwei 2018-08-15 16:04:29 +08:00
parent 330cf37e0a
commit 67f4be87c0
1 changed files with 6 additions and 1 deletions
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7
pkg/kubelet/kubelet.go
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@ -473,6 +473,11 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
}
httpClient := &http.Client{}
parsedNodeIP := net.ParseIP(nodeIP)
protocol := utilipt.ProtocolIpv4
if parsedNodeIP != nil && parsedNodeIP.To4() == nil {
glog.V(0).Infof("IPv6 node IP (%s), assume IPv6 operation", nodeIP)
protocol = utilipt.ProtocolIpv6
}
klet := &Kubelet{
hostname: hostname,
@ -515,7 +520,7 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
nodeIPValidator: validateNodeIP,
clock: clock.RealClock{},
enableControllerAttachDetach: kubeCfg.EnableControllerAttachDetach,
iptClient: utilipt.New(utilexec.New(), utildbus.New(), utilipt.ProtocolIpv4),
iptClient: utilipt.New(utilexec.New(), utildbus.New(), protocol),
makeIPTablesUtilChains: kubeCfg.MakeIPTablesUtilChains,
iptablesMasqueradeBit: int(kubeCfg.IPTablesMasqueradeBit),
iptablesDropBit: int(kubeCfg.IPTablesDropBit),