func (f *SystemFacts) getBlockDevices(wg *sync.WaitGroup) {
defer wg.Done()
d, err := os.Open("/sys/block")
if err != nil {
if c.Debug {
log.Println(err)
}
return
}
defer d.Close()
files, err := d.Readdir(0)
if err != nil {
if c.Debug {
log.Println(err)
}
return
}
bdMap := make(BlockDevices)
f.mu.Lock()
defer f.mu.Unlock()
for _, fi := range files {
path := fmt.Sprintf("/sys/block/%s/device", fi.Name())
if _, err := os.Stat(path); !os.IsNotExist(err) {
bd := BlockDevice{}
bd.Device = fi.Name()
sizePath := fmt.Sprintf("/sys/block/%s/size", fi.Name())
size, err := facts.ReadFileAndReturnValue(sizePath)
if err != nil {
if c.Debug {
log.Println(err)
}
return
}
bd.Size, _ = strconv.ParseUint(size, 10, 64)
vendorPath := fmt.Sprintf("/sys/block/%s/device/vendor", fi.Name())
if bd.Vendor, err = facts.ReadFileAndReturnValue(vendorPath); err != nil {
if c.Debug {
log.Println(err)
}
return
}
statPath := fmt.Sprintf("/sys/block/%s/stat", fi.Name())
sf, err := os.Open(statPath)
if err != nil {
if c.Debug {
log.Println(err)
}
}
defer sf.Close()
scanner := bufio.NewScanner(sf)
for scanner.Scan() {
columns := strings.Fields(scanner.Text())
if len(columns) == 11 {
bd.ReadIOs, _ = strconv.ParseUint(columns[0], 10, 64)
bd.ReadMerges, _ = strconv.ParseUint(columns[1], 10, 64)
bd.ReadSectors, _ = strconv.ParseUint(columns[2], 10, 64)
bd.ReadTicks, _ = strconv.ParseUint(columns[3], 10, 64)
bd.WriteIOs, _ = strconv.ParseUint(columns[4], 10, 64)
bd.WriteMerges, _ = strconv.ParseUint(columns[5], 10, 64)
bd.WriteSectors, _ = strconv.ParseUint(columns[6], 10, 64)
bd.WriteTicks, _ = strconv.ParseUint(columns[7], 10, 64)
bd.InFlight, _ = strconv.ParseUint(columns[8], 10, 64)
bd.IOTicks, _ = strconv.ParseUint(columns[9], 10, 64)
bd.TimeInQueue, _ = strconv.ParseUint(columns[10], 10, 64)
}
}
bdMap[bd.Device] = bd
}
}
f.BlockDevices = bdMap
return
}
func (f *SystemFacts) getDMI(wg *sync.WaitGroup) {
defer wg.Done()
f.mu.Lock()
defer f.mu.Unlock()
var err error
if f.DMI.BIOSDate, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/bios_date"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.BIOSVendor, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/bios_vendor"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.BIOSVersion, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/bios_version"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.ChassisAssetTag, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/chassis_asset_tag"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.ChassisSerial, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/chassis_serial"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.ChassisVendor, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/chassis_vendor"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.ChassisVersion, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/chassis_version"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.ProductName, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/product_name"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.ProductSerial, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/product_serial"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.ProductUUID, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/product_uuid"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.ProductVersion, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/product_version"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
if f.DMI.SysVendor, err = facts.ReadFileAndReturnValue("/sys/class/dmi/id/sys_vendor"); err != nil {
if c.Debug {
log.Println(err)
}
return
}
return
}