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Addressed review comments.
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@ -649,7 +649,8 @@ func (kd *KubeDNS) getClusterZoneAndRegion() (string, string, error) {
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return "", "", fmt.Errorf("failed to retrieve the cluster nodes: %v", err)
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}
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// Select a node (arbitrarily the first node) that has `LabelZoneFailureDomain` set.
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// Select a node (arbitrarily the first node) that has
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// `LabelZoneFailureDomain` and `LabelZoneRegion` set.
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for _, nodeItem := range nodeList.Items {
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_, zfound := nodeItem.Labels[unversioned.LabelZoneFailureDomain]
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_, rfound := nodeItem.Labels[unversioned.LabelZoneRegion]
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@ -661,6 +662,8 @@ func (kd *KubeDNS) getClusterZoneAndRegion() (string, string, error) {
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if err := kd.nodesStore.Add(node); err != nil {
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return "", "", fmt.Errorf("couldn't add the retrieved node to the cache: %v", err)
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}
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// Node is found, break out of the loop.
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break
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}
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}
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