// Get information about a system.
func Get() (System, error) {
s := System{}
o, err := common.LoadFiles([]string{
"/sys/devices/virtual/dmi/id/chassis_vendor",
"/sys/devices/virtual/dmi/id/product_name",
"/sys/devices/virtual/dmi/id/product_version",
"/sys/devices/virtual/dmi/id/product_serial",
"/sys/devices/virtual/dmi/id/bios_vendor",
"/sys/devices/virtual/dmi/id/bios_date",
"/sys/devices/virtual/dmi/id/bios_version",
})
if err != nil {
return System{}, err
}
s.Manufacturer = o["chassis_vendor"]
s.Product = o["product_name"]
s.ProductVersion = o["product_version"]
s.SerialNumber = o["product_serial"]
s.BIOSVendor = o["bios_vendor"]
s.BIOSDate = o["bios_date"]
s.BIOSVersion = o["bios_version"]
return s, nil
}
func (s *system) ForceUpdate() error {
s.cache.LastUpdated = time.Now()
s.cache.FromCache = false
o, err := common.LoadFiles([]string{
"/sys/devices/virtual/dmi/id/chassis_vendor",
"/sys/devices/virtual/dmi/id/product_name",
"/sys/devices/virtual/dmi/id/product_version",
"/sys/devices/virtual/dmi/id/product_serial",
"/sys/devices/virtual/dmi/id/bios_vendor",
"/sys/devices/virtual/dmi/id/bios_date",
"/sys/devices/virtual/dmi/id/bios_version",
})
if err != nil {
return err
}
s.data.Manufacturer = o["chassis_vendor"]
s.data.Product = o["product_name"]
s.data.ProductVersion = o["product_version"]
s.data.SerialNumber = o["product_serial"]
s.data.BIOSVendor = o["bios_vendor"]
s.data.BIOSDate = o["bios_date"]
s.data.BIOSVersion = o["bios_version"]
return nil
}
func (disks *disks) ForceUpdate() error {
disks.cache.LastUpdated = time.Now()
disks.cache.FromCache = false
files, err := filepath.Glob("/sys/class/block/*")
if err != nil {
return err
}
for _, path := range files {
o, err := common.LoadFiles([]string{
filepath.Join(path, "dev"),
filepath.Join(path, "size"),
})
if err != nil {
return err
}
d := dataItem{}
d.Name = filepath.Base(path)
d.Device = o["dev"]
d.SizeKB, err = strconv.Atoi(o["size"])
if err != nil {
return err
}
d.SizeKB = d.SizeKB * 512 / 1024
d.SizeGB = d.SizeKB / 1024 / 1024
*disks.data = append(*disks.data, d)
}
return nil
}
// Get system disks.
func Get() ([]Disk, error) {
da := []Disk{}
files, err := filepath.Glob("/sys/class/block/*")
if err != nil {
return []Disk{}, err
}
for _, path := range files {
o, err := common.LoadFiles([]string{
filepath.Join(path, "dev"),
filepath.Join(path, "size"),
})
if err != nil {
return []Disk{}, err
}
d := Disk{}
d.Name = filepath.Base(path)
d.Device = o["dev"]
d.SizeGB, err = strconv.Atoi(o["size"])
if err != nil {
return []Disk{}, err
}
d.SizeGB = d.SizeGB * 512 / 1024 / 1024 / 1024
da = append(da, d)
}
return da, nil
}
func (p *pci) ForceUpdate() error {
p.cache.LastUpdated = time.Now()
p.cache.FromCache = false
files, err := filepath.Glob("/sys/bus/pci/devices/*")
if err != nil {
return err
}
for _, path := range files {
slot := strings.SplitN(path, ":", 2)
o, err := common.LoadFiles([]string{
filepath.Join(path, "class"),
filepath.Join(path, "vendor"),
filepath.Join(path, "device"),
filepath.Join(path, "subsystem_vendor"),
filepath.Join(path, "subsystem_device"),
})
if err != nil {
return err
}
classID := o["class"][2:]
class, subClass, _, err := getPCIClass(classID)
if err != nil {
return err
}
if subClass != "" {
class = subClass
}
vendorID := o["vendor"][2:]
deviceID := o["device"][2:]
sVendorID := o["subsystem_vendor"][2:]
sDeviceID := o["subsystem_device"][2:]
vendor, dev, sName, err := getPCIVendor(vendorID, deviceID, sVendorID, sDeviceID)
if err != nil {
return err
}
*p.data = append(*p.data, DataItem{
Slot: slot[1],
ClassID: classID,
Class: class,
VendorID: vendorID,
DeviceID: deviceID,
SDeviceID: sDeviceID,
SVendorID: sVendorID,
Vendor: vendor,
Device: dev,
SName: sName,
})
}
return nil
}
// Get information about system PCI slots.
func Get() ([]PCI, error) {
p := []PCI{}
files, err := filepath.Glob("/sys/bus/pci/devices/*")
if err != nil {
return []PCI{}, err
}
for _, path := range files {
slot := strings.SplitN(path, ":", 2)
o, err := common.LoadFiles([]string{
filepath.Join(path, "class"),
filepath.Join(path, "vendor"),
filepath.Join(path, "device"),
filepath.Join(path, "subsystem_vendor"),
filepath.Join(path, "subsystem_device"),
})
if err != nil {
return []PCI{}, err
}
classID := o["class"][2:]
class, subClass, _, err := getPCIClass(classID)
if err != nil {
return []PCI{}, err
}
if subClass != "" {
class = subClass
}
vendorID := o["vendor"][2:]
deviceID := o["device"][2:]
sVendorID := o["subsystem_vendor"][2:]
sDeviceID := o["subsystem_device"][2:]
vendor, device, sName, err := getPCIVendor(vendorID, deviceID, sVendorID, sDeviceID)
if err != nil {
return []PCI{}, err
}
p = append(p, PCI{
Slot: slot[1],
ClassID: classID,
Class: class,
VendorID: vendorID,
DeviceID: deviceID,
SDeviceID: sDeviceID,
SVendorID: sVendorID,
Vendor: vendor,
Device: device,
SName: sName,
})
}
return p, nil
}