// Retrieves raw metrics from Heapster.
func getRawMetrics(heapsterClient client.HeapsterClient, metricPath string) ([]byte, error) {
resultRaw, err := heapsterClient.Get(metricPath).DoRaw()
if err != nil {
return make([]byte, 0), err
}
return resultRaw, nil
}
// HeapsterUnmarshalType performs heapster GET request to the specifies path and transfers
// the data to the interface provided.
func HeapsterUnmarshalType(client client.HeapsterClient, path string, v interface{}) error {
rawData, err := client.Get("/model/" + path).DoRaw()
if err != nil {
return err
}
return json.Unmarshal(rawData, v)
}