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Add a label which prevents a node from being added to a cloud load balancer.

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This commit is contained in:
Brendan Burns 2017-09-27 10:13:02 -07:00
parent 751bcc473c
commit 422f5e37b9
2 changed files with 8 additions and 0 deletions
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4
cmd/kubeadm/app/constants/constants.go
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@ -134,6 +134,10 @@ const (
// It's copied over to kubeadm until it's merged in core: https://github.com/kubernetes/kubernetes/pull/39112 // It's copied over to kubeadm until it's merged in core: https://github.com/kubernetes/kubernetes/pull/39112
LabelNodeRoleMaster = "node-role.kubernetes.io/master" LabelNodeRoleMaster = "node-role.kubernetes.io/master"
// LabelNodeRoleExcludeBalancer specifies that the node should be
// exclude from load balancers created by a cloud provider.
LabelNodeRoleExcludeBalancer = "node.role.kubernetes.io/exclude-balancer"
// MasterConfigurationConfigMap specifies in what ConfigMap in the kube-system namespace the `kubeadm init` configuration should be stored // MasterConfigurationConfigMap specifies in what ConfigMap in the kube-system namespace the `kubeadm init` configuration should be stored
MasterConfigurationConfigMap = "kubeadm-config" MasterConfigurationConfigMap = "kubeadm-config"

4
pkg/controller/service/service_controller.go
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@ -598,6 +598,10 @@ func getNodeConditionPredicate() corelisters.NodeConditionPredicate {
return false return false
} }
if _, hasExcludeBalancerLabel := node.Labels[constants.LabelNodeRoleExcludeBalancer]; hasExcludeBalancerLabel {
return false
}
// If we have no info, don't accept // If we have no info, don't accept
if len(node.Status.Conditions) == 0 { if len(node.Status.Conditions) == 0 {
return false return false