in pkg/metrics/collector/pod_ip_metrics.go [161:186]
func NewPodIPMetricsCollector() (Collector, error) {
config, err := rest.InClusterConfig()
if err != nil {
return nil, fmt.Errorf("error creating in-cluster config: %v", err)
}
config.ContentType = runtime.ContentTypeProtobuf
clientset, err := kubernetes.NewForConfig(config)
if err != nil {
return nil, fmt.Errorf("error creating clientset: %v", err)
}
nodeName := os.Getenv("CURRENT_NODE_NAME")
if nodeName == "" {
nodeName, err = os.Hostname()
if err != nil {
return nil, fmt.Errorf("error getting hostname: %v", err)
}
}
return &podIPMetricsCollector{
clientset: clientset,
nodeName: nodeName,
clock: &realClock{},
}, nil
}