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Merge pull request #6180 from manuelbuil/FlannelexternalIP 

Add flannel-external-ip when there is a k3s node-external-ip
pull/6193/head
Manuel Buil 2022-09-29 10:00:46 +02:00 committed by GitHub
parent 9e461026a1 5164cf5345
commit 0d75d74bc0
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 1 deletions
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8
pkg/agent/flannel/flannel.go
View File

@ -40,13 +40,19 @@ const (
subnetFile = "/run/flannel/subnet.env"
)
var (
FlannelBaseAnnotation = "flannel.alpha.coreos.com"
FlannelExternalIPv4Annotation = FlannelBaseAnnotation + "/public-ip-overwrite"
FlannelExternalIPv6Annotation = FlannelBaseAnnotation + "/public-ipv6-overwrite"
)
func flannel(ctx context.Context, flannelIface *net.Interface, flannelConf, kubeConfigFile string, flannelIPv6Masq bool, netMode int) error {
extIface, err := LookupExtInterface(flannelIface, netMode)
if err != nil {
return err
}
sm, err := kube.NewSubnetManager(ctx, "", kubeConfigFile, "flannel.alpha.coreos.com", flannelConf, false)
sm, err := kube.NewSubnetManager(ctx, "", kubeConfigFile, FlannelBaseAnnotation, flannelConf, false)
if err != nil {
return err
}

9
pkg/agent/run.go
View File

@ -399,6 +399,7 @@ func updateLegacyAddressLabels(agentConfig *daemonconfig.Agent, nodeLabels map[s
return nil, false
}
// updateAddressAnnotations updates the node annotations with important information about IP addresses of the node
func updateAddressAnnotations(agentConfig *daemonconfig.Agent, nodeAnnotations map[string]string) (map[string]string, bool) {
result := map[string]string{
cp.InternalIPKey: util.JoinIPs(agentConfig.NodeIPs),
@ -407,6 +408,14 @@ func updateAddressAnnotations(agentConfig *daemonconfig.Agent, nodeAnnotations m
if agentConfig.NodeExternalIP != "" {
result[cp.ExternalIPKey] = util.JoinIPs(agentConfig.NodeExternalIPs)
for _, ipAddress := range agentConfig.NodeExternalIPs {
if utilsnet.IsIPv4(ipAddress) {
result[flannel.FlannelExternalIPv4Annotation] = ipAddress.String()
}
if utilsnet.IsIPv6(ipAddress) {
result[flannel.FlannelExternalIPv6Annotation] = ipAddress.String()
}
}
}
result = labels.Merge(nodeAnnotations, result)