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k8s: Use cloud provider ip as kubelet node-ip (if available)

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Malte Poll 2022-03-25 10:51:59 +01:00 committed by Malte Poll
parent f5eddf8af0
commit 78d2358b9c
3 changed files with 15 additions and 3 deletions
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9
coordinator/core/cluster.go
View File

@ -33,6 +33,9 @@ func (c *Core) InitCluster(autoscalingNodeGroups []string, cloudServiceAccountUR
}
nodeName = instance.Name
providerID = instance.ProviderID
if len(instance.IPs) > 0 {
nodeIP = instance.IPs[0]
}
} else {
nodeName = coordinatorVPNIP.String()
}
@ -117,6 +120,7 @@ func (c *Core) JoinCluster(args kubeadm.BootstrapTokenDiscovery) error {
}
var nodeName string
var providerID string
nodeIP := nodeVPNIP
if c.metadata.Supported() {
instance, err := c.metadata.Self(context.TODO())
if err != nil {
@ -125,6 +129,9 @@ func (c *Core) JoinCluster(args kubeadm.BootstrapTokenDiscovery) error {
}
providerID = instance.ProviderID
nodeName = instance.Name
if len(instance.IPs) > 0 {
nodeIP = instance.IPs[0]
}
} else {
nodeName = nodeVPNIP
}
@ -136,7 +143,7 @@ func (c *Core) JoinCluster(args kubeadm.BootstrapTokenDiscovery) error {
}
}
if err := c.kube.JoinCluster(&args, k8sCompliantHostname(nodeName), nodeVPNIP, providerID); err != nil {
if err := c.kube.JoinCluster(&args, k8sCompliantHostname(nodeName), nodeIP, providerID); err != nil {
c.zaplogger.Error("Joining kubernetes cluster failed", zap.Error(err))
return err
}

7
coordinator/core/cluster_test.go
View File

@ -35,6 +35,7 @@ func TestInitCluster(t *testing.T) {
autoscalingNodeGroups: []string{"someNodeGroup"},
expectedInitClusterInput: kubernetes.InitClusterInput{
APIServerAdvertiseIP: "10.118.0.1",
NodeIP: "10.118.0.1",
NodeName: "10.118.0.1",
SupportsCloudControllerManager: false,
SupportClusterAutoscaler: false,
@ -56,6 +57,7 @@ func TestInitCluster(t *testing.T) {
},
expectedInitClusterInput: kubernetes.InitClusterInput{
APIServerAdvertiseIP: "10.118.0.1",
NodeIP: "10.118.0.1",
NodeName: "some-name",
ProviderID: "fake://providerid",
SupportsCloudControllerManager: false,
@ -85,6 +87,7 @@ func TestInitCluster(t *testing.T) {
autoscalingNodeGroups: []string{"someNodeGroup"},
expectedInitClusterInput: kubernetes.InitClusterInput{
APIServerAdvertiseIP: "10.118.0.1",
NodeIP: "10.118.0.1",
NodeName: "10.118.0.1",
SupportsCloudControllerManager: false,
SupportClusterAutoscaler: true,
@ -106,6 +109,7 @@ func TestInitCluster(t *testing.T) {
},
expectedInitClusterInput: kubernetes.InitClusterInput{
APIServerAdvertiseIP: "10.118.0.1",
NodeIP: "10.118.0.1",
NodeName: "10.118.0.1",
SupportsCloudControllerManager: true,
SupportClusterAutoscaler: false,
@ -142,7 +146,8 @@ func TestInitCluster(t *testing.T) {
},
expectErr: false,
expectedInitClusterInput: kubernetes.InitClusterInput{
APIServerAdvertiseIP: "10.118.0.1",
APIServerAdvertiseIP: "10.118.0.1",
NodeIP: "10.118.0.1",
CloudControllerManagerEnv: []k8s.EnvVar{},
},
},

2
coordinator/kubernetes/kubernetes.go
View File

@ -49,7 +49,7 @@ func New(clusterUtil k8sapi.ClusterUtil, configProvider configurationProvider, c
func (k *KubeWrapper) InitCluster(in InitClusterInput) (*kubeadm.BootstrapTokenDiscovery, error) {
initConfig := k.configProvider.InitConfiguration()
initConfig.SetApiServerAdvertiseAddress(in.APIServerAdvertiseIP)
initConfig.SetNodeIP(in.APIServerAdvertiseIP)
initConfig.SetNodeIP(in.NodeIP)
initConfig.SetNodeName(in.NodeName)
initConfig.SetPodNetworkCIDR(podNetworkCidr)
initConfig.SetServiceCIDR(serviceCidr)