func TestByteSizeDoTheRightThing(t *testing.T) {
value, err := bytesize.Parse([]byte("1 kb"))
if err != nil {
t.Errorf("Failed to parse byte size. Error: %v", err)
}
if float64(value) != 1024 {
t.Errorf("Failed to parse byte size correctly. Value: %v", float64(value))
}
value, err = bytesize.Parse([]byte("1 mB"))
if err != nil {
t.Errorf("Failed to parse byte size. Error: %v", err)
}
if float64(value) != 1024*1024 {
t.Errorf("Failed to parse byte size correctly. Value: %v", float64(value))
}
value, err = bytesize.Parse([]byte("1 GB"))
if err != nil {
t.Errorf("Failed to parse byte size. Error: %v", err)
}
if float64(value) != 1024*1024*1024 {
t.Errorf("Failed to parse byte size correctly. Value: %v", float64(value))
}
}
func load() (*Options, error) {
var drippers, startID int
var heapStr string
flag.StringVar(&licenseKey, "key", "", "License key")
flag.IntVar(&startID, "start", 1, "ID of first dripper")
flag.IntVar(&drippers, "count", 1, "Number of drippers")
flag.StringVar(&heapStr, "heap", "512 GB", "Heap size to report")
flag.BoolVar(&debugMode, "debug", false, "Dump HTTP traffic")
flag.Parse()
if licenseKey == "" {
return nil, errors.New("License key required")
}
heapSize, err := bytesize.Parse([]byte(heapStr))
if err != nil {
return nil, err
}
return &Options{
Drippers: drippers,
HeapSize: uint64(heapSize),
StartID: startID,
}, nil
}
func (cd *CheckDocker) getByteSizeDriverStatus(key string) (bytesize.ByteSize, error) {
var statusInArray [][]string
err := json.Unmarshal([]byte(cd.dockerInfoData.Get("DriverStatus")), &statusInArray)
if err != nil {
return -1, errors.New("Unable to extract DriverStatus info.")
}
for _, status := range statusInArray {
if status[0] == key {
return bytesize.Parse([]byte(status[1]))
}
}
return -1, errors.New(fmt.Sprintf("DriverStatus does not contain \"%v\"", key))
}
