func getMachineInfo(sysFs sysfs.SysFs, fsInfo fs.FsInfo) (*info.MachineInfo, error) {
cpuinfo, err := ioutil.ReadFile("/proc/cpuinfo")
clockSpeed, err := machine.GetClockSpeed(cpuinfo)
if err != nil {
return nil, err
}
memoryCapacity, err := machine.GetMachineMemoryCapacity()
if err != nil {
return nil, err
}
filesystems, err := fsInfo.GetGlobalFsInfo()
if err != nil {
glog.Errorf("Failed to get global filesystem information: %v", err)
}
diskMap, err := sysinfo.GetBlockDeviceInfo(sysFs)
if err != nil {
glog.Errorf("Failed to get disk map: %v", err)
}
netDevices, err := sysinfo.GetNetworkDevices(sysFs)
if err != nil {
glog.Errorf("Failed to get network devices: %v", err)
}
topology, numCores, err := machine.GetTopology(sysFs, string(cpuinfo))
if err != nil {
glog.Errorf("Failed to get topology information: %v", err)
}
systemUUID, err := sysinfo.GetSystemUUID(sysFs)
if err != nil {
glog.Errorf("Failed to get system UUID: %v", err)
}
realCloudInfo := cloudinfo.NewRealCloudInfo()
cloudProvider := realCloudInfo.GetCloudProvider()
instanceType := realCloudInfo.GetInstanceType()
machineInfo := &info.MachineInfo{
NumCores: numCores,
CpuFrequency: clockSpeed,
MemoryCapacity: memoryCapacity,
DiskMap: diskMap,
NetworkDevices: netDevices,
Topology: topology,
MachineID: getInfoFromFiles(*machineIdFilePath),
SystemUUID: systemUUID,
BootID: getInfoFromFiles(*bootIdFilePath),
CloudProvider: cloudProvider,
InstanceType: instanceType,
}
for _, fs := range filesystems {
machineInfo.Filesystems = append(machineInfo.Filesystems, info.FsInfo{Device: fs.Device, Capacity: fs.Capacity})
}
return machineInfo, nil
}
func Info(sysFs sysfs.SysFs, fsInfo fs.FsInfo, inHostNamespace bool) (*info.MachineInfo, error) {
rootFs := "/"
if !inHostNamespace {
rootFs = "/rootfs"
}
cpuinfo, err := ioutil.ReadFile(filepath.Join(rootFs, "/proc/cpuinfo"))
clockSpeed, err := GetClockSpeed(cpuinfo)
if err != nil {
return nil, err
}
memoryCapacity, err := GetMachineMemoryCapacity()
if err != nil {
return nil, err
}
filesystems, err := fsInfo.GetGlobalFsInfo()
if err != nil {
glog.Errorf("Failed to get global filesystem information: %v", err)
}
diskMap, err := sysinfo.GetBlockDeviceInfo(sysFs)
if err != nil {
glog.Errorf("Failed to get disk map: %v", err)
}
netDevices, err := sysinfo.GetNetworkDevices(sysFs)
if err != nil {
glog.Errorf("Failed to get network devices: %v", err)
}
topology, numCores, err := GetTopology(sysFs, string(cpuinfo))
if err != nil {
glog.Errorf("Failed to get topology information: %v", err)
}
systemUUID, err := sysinfo.GetSystemUUID(sysFs)
if err != nil {
glog.Errorf("Failed to get system UUID: %v", err)
}
realCloudInfo := cloudinfo.NewRealCloudInfo()
cloudProvider := realCloudInfo.GetCloudProvider()
instanceType := realCloudInfo.GetInstanceType()
instanceID := realCloudInfo.GetInstanceID()
machineInfo := &info.MachineInfo{
NumCores: numCores,
CpuFrequency: clockSpeed,
MemoryCapacity: memoryCapacity,
DiskMap: diskMap,
NetworkDevices: netDevices,
Topology: topology,
MachineID: getInfoFromFiles(filepath.Join(rootFs, *machineIdFilePath)),
SystemUUID: systemUUID,
BootID: getInfoFromFiles(filepath.Join(rootFs, *bootIdFilePath)),
CloudProvider: cloudProvider,
InstanceType: instanceType,
InstanceID: instanceID,
}
for i := range filesystems {
fs := filesystems[i]
inodes := uint64(0)
if fs.Inodes != nil {
inodes = *fs.Inodes
}
machineInfo.Filesystems = append(machineInfo.Filesystems, info.FsInfo{Device: fs.Device, Type: fs.Type.String(), Capacity: fs.Capacity, Inodes: inodes, HasInodes: fs.Inodes != nil})
}
return machineInfo, nil
}