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add stable os label kubernetes.io/os #43

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10 changes: 7 additions & 3 deletions internal/commands/root/node.go
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,8 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

const osLabel = "beta.kubernetes.io/os"
const betaOsLabel = "beta.kubernetes.io/os"
const stableOsLabel = "kubernetes.io/os"

// NodeFromProvider builds a kubernetes node object from a provider
// This is a temporary solution until node stuff actually split off from the provider interface itself.
Expand Down Expand Up @@ -58,8 +59,11 @@ func NodeFromProvider(ctx context.Context, name string, taint *v1.Taint, p provi
}

p.ConfigureNode(ctx, node)
if _, ok := node.ObjectMeta.Labels[osLabel]; !ok {
node.ObjectMeta.Labels[osLabel] = strings.ToLower(node.Status.NodeInfo.OperatingSystem)
if _, ok := node.ObjectMeta.Labels[betaOsLabel]; !ok {
node.ObjectMeta.Labels[betaOsLabel] = strings.ToLower(node.Status.NodeInfo.OperatingSystem)
}
if _, ok := node.ObjectMeta.Labels[stableOsLabel]; !ok {
node.ObjectMeta.Labels[stableOsLabel] = strings.ToLower(node.Status.NodeInfo.OperatingSystem)
}
return node
}
Expand Down