Ejemplo n.º 1
0
func getMachineInfo(sysFs sysfs.SysFs, fsInfo fs.FsInfo) (*info.MachineInfo, error) {
	cpuinfo, err := ioutil.ReadFile("/proc/cpuinfo")
	clockSpeed, err := getClockSpeed(cpuinfo)
	if err != nil {
		return nil, err
	}

	// Get the amount of usable memory from /proc/meminfo.
	out, err := ioutil.ReadFile("/proc/meminfo")
	if err != nil {
		return nil, err
	}

	memoryCapacity, err := getMemoryCapacity(out)
	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)
	}

	machineInfo := &info.MachineInfo{
		NumCores:       numCores,
		CpuFrequency:   clockSpeed,
		MemoryCapacity: memoryCapacity,
		DiskMap:        diskMap,
		NetworkDevices: netDevices,
		Topology:       topology,
		MachineID:      getMachineID(),
		SystemUUID:     systemUUID,
	}

	for _, fs := range filesystems {
		machineInfo.Filesystems = append(machineInfo.Filesystems, info.FsInfo{Device: fs.Device, Capacity: fs.Capacity})
	}

	return machineInfo, nil
}
Ejemplo n.º 2
0
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
}
Ejemplo n.º 3
0
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
}