%PDF-
%PDF-
Mini Shell
Mini Shell
'use strict';
// @ts-check
// ==================================================================================
// filesystem.js
// ----------------------------------------------------------------------------------
// Description: System Information - library
// for Node.js
// Copyright: (c) 2014 - 2022
// Author: Sebastian Hildebrandt
// ----------------------------------------------------------------------------------
// License: MIT
// ==================================================================================
// 8. File System
// ----------------------------------------------------------------------------------
const util = require('./util');
const fs = require('fs');
const exec = require('child_process').exec;
const execSync = require('child_process').execSync;
const execPromiseSave = util.promisifySave(require('child_process').exec);
let _platform = process.platform;
const _linux = (_platform === 'linux' || _platform === 'android');
const _darwin = (_platform === 'darwin');
const _windows = (_platform === 'win32');
const _freebsd = (_platform === 'freebsd');
const _openbsd = (_platform === 'openbsd');
const _netbsd = (_platform === 'netbsd');
const _sunos = (_platform === 'sunos');
let _fs_speed = {};
let _disk_io = {};
// --------------------------
// FS - mounted file systems
function fsSize(callback) {
let macOsDisks = [];
function getmacOsFsType(fs) {
if (!fs.startsWith('/')) { return 'NFS'; }
const parts = fs.split('/');
const fsShort = parts[parts.length - 1];
const macOsDisksSingle = macOsDisks.filter(item => item.indexOf(fsShort) >= 0);
if (macOsDisksSingle.length === 1 && macOsDisksSingle[0].indexOf('APFS') >= 0) { return 'APFS'; }
return 'HFS';
}
function isLinuxTmpFs(fs) {
const linuxTmpFileSystems = ['rootfs', 'unionfs', 'squashfs', 'cramfs', 'initrd', 'initramfs', 'devtmpfs', 'tmpfs', 'udev', 'devfs', 'specfs', 'type', 'appimaged'];
let result = false;
linuxTmpFileSystems.forEach(linuxFs => {
if (fs.toLowerCase().indexOf(linuxFs) >= 0) result = true;
});
return result;
}
function filterLines(stdout) {
let lines = stdout.toString().split('\n');
if (stdout.toString().toLowerCase().indexOf('filesystem')) {
let removeLines = 0;
for (let i = 0; i < lines.length; i++) {
if (lines[i] && lines[i].toLowerCase().startsWith('filesystem')) {
removeLines = i;
}
}
for (let i = 0; i < removeLines; i++) {
lines.shift();
}
}
return lines;
}
function parseDf(lines) {
let data = [];
lines.forEach(function (line) {
if (line !== '') {
line = line.replace(/ +/g, ' ').split(' ');
if (line && ((line[0].startsWith('/')) || (line[6] && line[6] === '/') || (line[0].indexOf('/') > 0) || (line[0].indexOf(':') === 1) || !_darwin && !isLinuxTmpFs(line[1]))) {
const fs = line[0];
const fsType = ((_linux || _freebsd || _openbsd || _netbsd) ? line[1] : getmacOsFsType(line[0]));
const size = parseInt(((_linux || _freebsd || _openbsd || _netbsd) ? line[2] : line[1])) * 1024;
const used = parseInt(((_linux || _freebsd || _openbsd || _netbsd) ? line[3] : line[2])) * 1024;
const available = parseInt(((_linux || _freebsd || _openbsd || _netbsd) ? line[4] : line[3])) * 1024;
const use = parseFloat((100.0 * (used / (used + available))).toFixed(2));
line.splice(0, (_linux || _freebsd || _openbsd || _netbsd) ? 6 : 5);
const mount = line.join(' ');
// const mount = line[line.length - 1];
if (!data.find(el => (el.fs === fs && el.type === fsType))) {
data.push({
fs,
type: fsType,
size,
used,
available,
use,
mount
});
}
}
}
});
return data;
}
return new Promise((resolve) => {
process.nextTick(() => {
let data = [];
if (_linux || _freebsd || _openbsd || _netbsd || _darwin) {
let cmd = '';
if (_darwin) {
cmd = 'df -kP';
try {
macOsDisks = execSync('diskutil list').toString().split('\n').filter(line => {
return !line.startsWith('/') && line.indexOf(':') > 0;
});
} catch (e) {
macOsDisks = [];
}
}
if (_linux) { cmd = 'df -lkPTx squashfs'; } // cmd = 'df -lkPTx squashfs | grep -E "^/|^.\\:"';
if (_freebsd || _openbsd || _netbsd) { cmd = 'df -lkPT'; }
exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
let lines = filterLines(stdout);
data = parseDf(lines);
if (!error || data.length) {
if (callback) {
callback(data);
}
resolve(data);
} else {
exec('df -kPT', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = filterLines(stdout);
data = parseDf(lines);
}
if (callback) {
callback(data);
}
resolve(data);
});
}
});
}
if (_sunos) {
if (callback) { callback(data); }
resolve(data);
}
if (_windows) {
try {
// util.wmic('logicaldisk get Caption,FileSystem,FreeSpace,Size').then((stdout) => {
util.powerShell('Get-WmiObject Win32_logicaldisk | select Caption,FileSystem,FreeSpace,Size | fl').then((stdout, error) => {
if (!error) {
let devices = stdout.toString().split(/\n\s*\n/);
devices.forEach(function (device) {
let lines = device.split('\r\n');
const size = util.toInt(util.getValue(lines, 'size', ':'));
const free = util.toInt(util.getValue(lines, 'freespace', ':'));
const caption = util.getValue(lines, 'caption', ':');
if (size) {
data.push({
fs: caption,
type: util.getValue(lines, 'filesystem', ':'),
size,
used: size - free,
available: free,
use: parseFloat(((100.0 * (size - free)) / size).toFixed(2)),
mount: caption
});
}
});
}
if (callback) {
callback(data);
}
resolve(data);
});
} catch (e) {
if (callback) { callback(data); }
resolve(data);
}
}
});
});
}
exports.fsSize = fsSize;
// --------------------------
// FS - open files count
function fsOpenFiles(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
const result = {
max: null,
allocated: null,
available: null
};
if (_freebsd || _openbsd || _netbsd || _darwin) {
let cmd = 'sysctl -i kern.maxfiles kern.num_files kern.open_files';
exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
result.max = parseInt(util.getValue(lines, 'kern.maxfiles', ':'), 10);
result.allocated = parseInt(util.getValue(lines, 'kern.num_files', ':'), 10) || parseInt(util.getValue(lines, 'kern.open_files', ':'), 10);
result.available = result.max - result.allocated;
}
if (callback) {
callback(result);
}
resolve(result);
});
}
if (_linux) {
fs.readFile('/proc/sys/fs/file-nr', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
if (lines[0]) {
const parts = lines[0].replace(/\s+/g, ' ').split(' ');
if (parts.length === 3) {
result.allocated = parseInt(parts[0], 10);
result.available = parseInt(parts[1], 10);
result.max = parseInt(parts[2], 10);
if (!result.available) { result.available = result.max - result.allocated; }
}
}
if (callback) {
callback(result);
}
resolve(result);
} else {
fs.readFile('/proc/sys/fs/file-max', function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
if (lines[0]) {
result.max = parseInt(lines[0], 10);
}
}
if (callback) {
callback(result);
}
resolve(result);
});
}
});
}
if (_sunos) {
if (callback) { callback(null); }
resolve(null);
}
if (_windows) {
if (callback) { callback(null); }
resolve(null);
}
});
});
}
exports.fsOpenFiles = fsOpenFiles;
// --------------------------
// disks
function parseBytes(s) {
return parseInt(s.substr(s.indexOf(' (') + 2, s.indexOf(' Bytes)') - 10));
}
function parseDevices(lines) {
let devices = [];
let i = 0;
lines.forEach(line => {
if (line.length > 0) {
if (line[0] === '*') {
i++;
} else {
let parts = line.split(':');
if (parts.length > 1) {
if (!devices[i]) {
devices[i] = {
name: '',
identifier: '',
type: 'disk',
fsType: '',
mount: '',
size: 0,
physical: 'HDD',
uuid: '',
label: '',
model: '',
serial: '',
removable: false,
protocol: ''
};
}
parts[0] = parts[0].trim().toUpperCase().replace(/ +/g, '');
parts[1] = parts[1].trim();
if ('DEVICEIDENTIFIER' === parts[0]) { devices[i].identifier = parts[1]; }
if ('DEVICENODE' === parts[0]) { devices[i].name = parts[1]; }
if ('VOLUMENAME' === parts[0]) {
if (parts[1].indexOf('Not applicable') === -1) { devices[i].label = parts[1]; }
}
if ('PROTOCOL' === parts[0]) { devices[i].protocol = parts[1]; }
if ('DISKSIZE' === parts[0]) { devices[i].size = parseBytes(parts[1]); }
if ('FILESYSTEMPERSONALITY' === parts[0]) { devices[i].fsType = parts[1]; }
if ('MOUNTPOINT' === parts[0]) { devices[i].mount = parts[1]; }
if ('VOLUMEUUID' === parts[0]) { devices[i].uuid = parts[1]; }
if ('READ-ONLYMEDIA' === parts[0] && parts[1] === 'Yes') { devices[i].physical = 'CD/DVD'; }
if ('SOLIDSTATE' === parts[0] && parts[1] === 'Yes') { devices[i].physical = 'SSD'; }
if ('VIRTUAL' === parts[0]) { devices[i].type = 'virtual'; }
if ('REMOVABLEMEDIA' === parts[0]) { devices[i].removable = (parts[1] === 'Removable'); }
if ('PARTITIONTYPE' === parts[0]) { devices[i].type = 'part'; }
if ('DEVICE/MEDIANAME' === parts[0]) { devices[i].model = parts[1]; }
}
}
}
});
return devices;
}
function parseBlk(lines) {
let data = [];
lines.filter(line => line !== '').forEach((line) => {
try {
line = decodeURIComponent(line.replace(/\\x/g, '%'));
line = line.replace(/\\/g, '\\\\');
let disk = JSON.parse(line);
data.push({
'name': disk.name,
'type': disk.type,
'fsType': disk.fsType,
'mount': disk.mountpoint,
'size': parseInt(disk.size),
'physical': (disk.type === 'disk' ? (disk.rota === '0' ? 'SSD' : 'HDD') : (disk.type === 'rom' ? 'CD/DVD' : '')),
'uuid': disk.uuid,
'label': disk.label,
'model': disk.model,
'serial': disk.serial,
'removable': disk.rm === '1',
'protocol': disk.tran,
'group': disk.group,
});
} catch (e) {
util.noop();
}
});
data = util.unique(data);
data = util.sortByKey(data, ['type', 'name']);
return data;
}
function blkStdoutToObject(stdout) {
return stdout.toString()
.replace(/NAME=/g, '{"name":')
.replace(/FSTYPE=/g, ',"fsType":')
.replace(/TYPE=/g, ',"type":')
.replace(/SIZE=/g, ',"size":')
.replace(/MOUNTPOINT=/g, ',"mountpoint":')
.replace(/UUID=/g, ',"uuid":')
.replace(/ROTA=/g, ',"rota":')
.replace(/RO=/g, ',"ro":')
.replace(/RM=/g, ',"rm":')
.replace(/TRAN=/g, ',"tran":')
.replace(/SERIAL=/g, ',"serial":')
.replace(/LABEL=/g, ',"label":')
.replace(/MODEL=/g, ',"model":')
.replace(/OWNER=/g, ',"owner":')
.replace(/GROUP=/g, ',"group":')
.replace(/\n/g, '}\n');
}
function blockDevices(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
let data = [];
if (_linux) {
// see https://wiki.ubuntuusers.de/lsblk/
// exec("lsblk -bo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,TRAN,SERIAL,LABEL,MODEL,OWNER,GROUP,MODE,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,SCHED,RQ-SIZE,RA,WSAME", function (error, stdout) {
exec('lsblk -bPo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,RM,TRAN,SERIAL,LABEL,MODEL,OWNER 2>/dev/null', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = blkStdoutToObject(stdout).split('\n');
data = parseBlk(lines);
if (callback) {
callback(data);
}
resolve(data);
} else {
exec('lsblk -bPo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,RM,LABEL,MODEL,OWNER 2>/dev/null', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = blkStdoutToObject(stdout).split('\n');
data = parseBlk(lines);
}
if (callback) {
callback(data);
}
resolve(data);
});
}
});
}
if (_darwin) {
exec('diskutil info -all', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
// parse lines into temp array of devices
data = parseDevices(lines);
}
if (callback) {
callback(data);
}
resolve(data);
});
}
if (_sunos) {
if (callback) { callback(data); }
resolve(data);
}
if (_windows) {
let drivetypes = ['Unknown', 'NoRoot', 'Removable', 'Local', 'Network', 'CD/DVD', 'RAM'];
try {
// util.wmic('logicaldisk get Caption,Description,DeviceID,DriveType,FileSystem,FreeSpace,Name,Size,VolumeName,VolumeSerialNumber /value').then((stdout, error) => {
// util.powerShell('Get-WmiObject Win32_logicaldisk | select Caption,DriveType,Name,FileSystem,Size,VolumeSerialNumber,VolumeName | fl').then((stdout, error) => {
util.powerShell('Get-CimInstance -ClassName Win32_LogicalDisk | select Caption,DriveType,Name,FileSystem,Size,VolumeSerialNumber,VolumeName | fl').then((stdout, error) => {
if (!error) {
let devices = stdout.toString().split(/\n\s*\n/);
devices.forEach(function (device) {
let lines = device.split('\r\n');
let drivetype = util.getValue(lines, 'drivetype', ':');
if (drivetype) {
data.push({
name: util.getValue(lines, 'name', ':'),
identifier: util.getValue(lines, 'caption', ':'),
type: 'disk',
fsType: util.getValue(lines, 'filesystem', ':').toLowerCase(),
mount: util.getValue(lines, 'caption', ':'),
size: util.getValue(lines, 'size', ':'),
physical: (drivetype >= 0 && drivetype <= 6) ? drivetypes[drivetype] : drivetypes[0],
uuid: util.getValue(lines, 'volumeserialnumber', ':'),
label: util.getValue(lines, 'volumename', ':'),
model: '',
serial: util.getValue(lines, 'volumeserialnumber', ':'),
removable: drivetype === '2',
protocol: ''
});
}
});
}
if (callback) {
callback(data);
}
resolve(data);
});
} catch (e) {
if (callback) { callback(data); }
resolve(data);
}
}
if (_freebsd || _openbsd || _netbsd) {
// will follow
if (callback) { callback(null); }
resolve(null);
}
});
});
}
exports.blockDevices = blockDevices;
// --------------------------
// FS - speed
function calcFsSpeed(rx, wx) {
let result = {
rx: 0,
wx: 0,
tx: 0,
rx_sec: null,
wx_sec: null,
tx_sec: null,
ms: 0
};
if (_fs_speed && _fs_speed.ms) {
result.rx = rx;
result.wx = wx;
result.tx = result.rx + result.wx;
result.ms = Date.now() - _fs_speed.ms;
result.rx_sec = (result.rx - _fs_speed.bytes_read) / (result.ms / 1000);
result.wx_sec = (result.wx - _fs_speed.bytes_write) / (result.ms / 1000);
result.tx_sec = result.rx_sec + result.wx_sec;
_fs_speed.rx_sec = result.rx_sec;
_fs_speed.wx_sec = result.wx_sec;
_fs_speed.tx_sec = result.tx_sec;
_fs_speed.bytes_read = result.rx;
_fs_speed.bytes_write = result.wx;
_fs_speed.bytes_overall = result.rx + result.wx;
_fs_speed.ms = Date.now();
_fs_speed.last_ms = result.ms;
} else {
result.rx = rx;
result.wx = wx;
result.tx = result.rx + result.wx;
_fs_speed.rx_sec = null;
_fs_speed.wx_sec = null;
_fs_speed.tx_sec = null;
_fs_speed.bytes_read = result.rx;
_fs_speed.bytes_write = result.wx;
_fs_speed.bytes_overall = result.rx + result.wx;
_fs_speed.ms = Date.now();
_fs_speed.last_ms = 0;
}
return result;
}
function fsStats(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
if (_windows || _freebsd || _openbsd || _netbsd || _sunos) {
return resolve(null);
}
let result = {
rx: 0,
wx: 0,
tx: 0,
rx_sec: null,
wx_sec: null,
tx_sec: null,
ms: 0
};
let rx = 0;
let wx = 0;
if ((_fs_speed && !_fs_speed.ms) || (_fs_speed && _fs_speed.ms && Date.now() - _fs_speed.ms >= 500)) {
if (_linux) {
// exec("df -k | grep /dev/", function(error, stdout) {
exec('lsblk -r 2>/dev/null | grep /', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
let fs_filter = [];
lines.forEach(function (line) {
if (line !== '') {
line = line.trim().split(' ');
if (fs_filter.indexOf(line[0]) === -1) { fs_filter.push(line[0]); }
}
});
let output = fs_filter.join('|');
exec('cat /proc/diskstats | egrep "' + output + '"', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
lines.forEach(function (line) {
line = line.trim();
if (line !== '') {
line = line.replace(/ +/g, ' ').split(' ');
rx += parseInt(line[5]) * 512;
wx += parseInt(line[9]) * 512;
}
});
result = calcFsSpeed(rx, wx);
}
if (callback) {
callback(result);
}
resolve(result);
});
} else {
if (callback) {
callback(result);
}
resolve(result);
}
});
}
if (_darwin) {
exec('ioreg -c IOBlockStorageDriver -k Statistics -r -w0 | sed -n "/IOBlockStorageDriver/,/Statistics/p" | grep "Statistics" | tr -cd "01234567890,\n"', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
lines.forEach(function (line) {
line = line.trim();
if (line !== '') {
line = line.split(',');
rx += parseInt(line[2]);
wx += parseInt(line[9]);
}
});
result = calcFsSpeed(rx, wx);
}
if (callback) {
callback(result);
}
resolve(result);
});
}
} else {
result.ms = _fs_speed.last_ms;
result.rx = _fs_speed.bytes_read;
result.wx = _fs_speed.bytes_write;
result.tx = _fs_speed.bytes_read + _fs_speed.bytes_write;
result.rx_sec = _fs_speed.rx_sec;
result.wx_sec = _fs_speed.wx_sec;
result.tx_sec = _fs_speed.tx_sec;
if (callback) {
callback(result);
}
resolve(result);
}
});
});
}
exports.fsStats = fsStats;
function calcDiskIO(rIO, wIO, rWaitTime, wWaitTime, tWaitTime) {
let result = {
rIO: 0,
wIO: 0,
tIO: 0,
rIO_sec: null,
wIO_sec: null,
tIO_sec: null,
rWaitTime: 0,
wWaitTime: 0,
tWaitTime: 0,
rWaitPercent: null,
wWaitPercent: null,
tWaitPercent: null,
ms: 0
};
if (_disk_io && _disk_io.ms) {
result.rIO = rIO;
result.wIO = wIO;
result.tIO = rIO + wIO;
result.ms = Date.now() - _disk_io.ms;
result.rIO_sec = (result.rIO - _disk_io.rIO) / (result.ms / 1000);
result.wIO_sec = (result.wIO - _disk_io.wIO) / (result.ms / 1000);
result.tIO_sec = result.rIO_sec + result.wIO_sec;
result.rWaitTime = rWaitTime;
result.wWaitTime = wWaitTime;
result.tWaitTime = tWaitTime;
result.rWaitPercent = (result.rWaitTime - _disk_io.rWaitTime) * 100 / (result.ms);
result.wWaitPercent = (result.wWaitTime - _disk_io.wWaitTime) * 100 / (result.ms);
result.tWaitPercent = (result.tWaitTime - _disk_io.tWaitTime) * 100 / (result.ms);
_disk_io.rIO = rIO;
_disk_io.wIO = wIO;
_disk_io.rIO_sec = result.rIO_sec;
_disk_io.wIO_sec = result.wIO_sec;
_disk_io.tIO_sec = result.tIO_sec;
_disk_io.rWaitTime = rWaitTime;
_disk_io.wWaitTime = wWaitTime;
_disk_io.tWaitTime = tWaitTime;
_disk_io.rWaitPercent = result.rWaitPercent;
_disk_io.wWaitPercent = result.wWaitPercent;
_disk_io.tWaitPercent = result.tWaitPercent;
_disk_io.last_ms = result.ms;
_disk_io.ms = Date.now();
} else {
result.rIO = rIO;
result.wIO = wIO;
result.tIO = rIO + wIO;
result.rWaitTime = rWaitTime;
result.wWaitTime = wWaitTime;
result.tWaitTime = tWaitTime;
_disk_io.rIO = rIO;
_disk_io.wIO = wIO;
_disk_io.rIO_sec = null;
_disk_io.wIO_sec = null;
_disk_io.tIO_sec = null;
_disk_io.rWaitTime = rWaitTime;
_disk_io.wWaitTime = wWaitTime;
_disk_io.tWaitTime = tWaitTime;
_disk_io.rWaitPercent = null;
_disk_io.wWaitPercent = null;
_disk_io.tWaitPercent = null;
_disk_io.last_ms = 0;
_disk_io.ms = Date.now();
}
return result;
}
function disksIO(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
if (_windows) {
return resolve(null);
}
if (_sunos) {
return resolve(null);
}
let result = {
rIO: 0,
wIO: 0,
tIO: 0,
rIO_sec: null,
wIO_sec: null,
tIO_sec: null,
rWaitTime: 0,
wWaitTime: 0,
tWaitTime: 0,
rWaitPercent: null,
wWaitPercent: null,
tWaitPercent: null,
ms: 0
};
let rIO = 0;
let wIO = 0;
let rWaitTime = 0;
let wWaitTime = 0;
let tWaitTime = 0;
if ((_disk_io && !_disk_io.ms) || (_disk_io && _disk_io.ms && Date.now() - _disk_io.ms >= 500)) {
if (_linux || _freebsd || _openbsd || _netbsd) {
// prints Block layer statistics for all mounted volumes
// var cmd = "for mount in `lsblk | grep / | sed -r 's/│ └─//' | cut -d ' ' -f 1`; do cat /sys/block/$mount/stat | sed -r 's/ +/;/g' | sed -r 's/^;//'; done";
// var cmd = "for mount in `lsblk | grep / | sed 's/[│└─├]//g' | awk '{$1=$1};1' | cut -d ' ' -f 1 | sort -u`; do cat /sys/block/$mount/stat | sed -r 's/ +/;/g' | sed -r 's/^;//'; done";
let cmd = 'for mount in `lsblk 2>/dev/null | grep " disk " | sed "s/[│└─├]//g" | awk \'{$1=$1};1\' | cut -d " " -f 1 | sort -u`; do cat /sys/block/$mount/stat | sed -r "s/ +/;/g" | sed -r "s/^;//"; done';
exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = stdout.split('\n');
lines.forEach(function (line) {
// ignore empty lines
if (!line) { return; }
// sum r/wIO of all disks to compute all disks IO
let stats = line.split(';');
rIO += parseInt(stats[0]);
wIO += parseInt(stats[4]);
rWaitTime += parseInt(stats[3]);
wWaitTime += parseInt(stats[7]);
tWaitTime += parseInt(stats[10]);
});
result = calcDiskIO(rIO, wIO, rWaitTime, wWaitTime, tWaitTime);
if (callback) {
callback(result);
}
resolve(result);
} else {
if (callback) {
callback(result);
}
resolve(result);
}
});
}
if (_darwin) {
exec('ioreg -c IOBlockStorageDriver -k Statistics -r -w0 | sed -n "/IOBlockStorageDriver/,/Statistics/p" | grep "Statistics" | tr -cd "01234567890,\n"', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
lines.forEach(function (line) {
line = line.trim();
if (line !== '') {
line = line.split(',');
rIO += parseInt(line[10]);
wIO += parseInt(line[0]);
}
});
result = calcDiskIO(rIO, wIO, rWaitTime, wWaitTime, tWaitTime);
}
if (callback) {
callback(result);
}
resolve(result);
});
}
} else {
result.rIO = _disk_io.rIO;
result.wIO = _disk_io.wIO;
result.tIO = _disk_io.rIO + _disk_io.wIO;
result.ms = _disk_io.last_ms;
result.rIO_sec = _disk_io.rIO_sec;
result.wIO_sec = _disk_io.wIO_sec;
result.tIO_sec = _disk_io.tIO_sec;
result.rWaitTime = _disk_io.rWaitTime;
result.wWaitTime = _disk_io.wWaitTime;
result.tWaitTime = _disk_io.tWaitTime;
result.rWaitPercent = _disk_io.rWaitPercent;
result.wWaitPercent = _disk_io.wWaitPercent;
result.tWaitPercent = _disk_io.tWaitPercent;
if (callback) {
callback(result);
}
resolve(result);
}
});
});
}
exports.disksIO = disksIO;
function diskLayout(callback) {
function getVendorFromModel(model) {
const diskManufacturers = [
{ pattern: 'WESTERN.*', manufacturer: 'Western Digital' },
{ pattern: '^WDC.*', manufacturer: 'Western Digital' },
{ pattern: 'WD.*', manufacturer: 'Western Digital' },
{ pattern: 'TOSHIBA.*', manufacturer: 'Toshiba' },
{ pattern: 'HITACHI.*', manufacturer: 'Hitachi' },
{ pattern: '^IC.*', manufacturer: 'Hitachi' },
{ pattern: '^HTS.*', manufacturer: 'Hitachi' },
{ pattern: 'SANDISK.*', manufacturer: 'SanDisk' },
{ pattern: 'KINGSTON.*', manufacturer: 'Kingston Technology' },
{ pattern: '^SONY.*', manufacturer: 'Sony' },
{ pattern: 'TRANSCEND.*', manufacturer: 'Transcend' },
{ pattern: 'SAMSUNG.*', manufacturer: 'Samsung' },
{ pattern: '^ST(?!I\\ ).*', manufacturer: 'Seagate' },
{ pattern: '^STI\\ .*', manufacturer: 'SimpleTech' },
{ pattern: '^D...-.*', manufacturer: 'IBM' },
{ pattern: '^IBM.*', manufacturer: 'IBM' },
{ pattern: '^FUJITSU.*', manufacturer: 'Fujitsu' },
{ pattern: '^MP.*', manufacturer: 'Fujitsu' },
{ pattern: '^MK.*', manufacturer: 'Toshiba' },
{ pattern: 'MAXTO.*', manufacturer: 'Maxtor' },
{ pattern: 'PIONEER.*', manufacturer: 'Pioneer' },
{ pattern: 'PHILIPS.*', manufacturer: 'Philips' },
{ pattern: 'QUANTUM.*', manufacturer: 'Quantum Technology' },
{ pattern: 'FIREBALL.*', manufacturer: 'Quantum Technology' },
{ pattern: '^VBOX.*', manufacturer: 'VirtualBox' },
{ pattern: 'CORSAIR.*', manufacturer: 'Corsair Components' },
{ pattern: 'CRUCIAL.*', manufacturer: 'Crucial' },
{ pattern: 'ECM.*', manufacturer: 'ECM' },
{ pattern: 'INTEL.*', manufacturer: 'INTEL' },
{ pattern: 'EVO.*', manufacturer: 'Samsung' },
{ pattern: 'APPLE.*', manufacturer: 'Apple' },
];
let result = '';
if (model) {
model = model.toUpperCase();
diskManufacturers.forEach((manufacturer) => {
const re = RegExp(manufacturer.pattern);
if (re.test(model)) { result = manufacturer.manufacturer; }
});
}
return result;
}
return new Promise((resolve) => {
process.nextTick(() => {
const commitResult = res => {
for (let i = 0; i < res.length; i++) {
delete res[i].BSDName;
}
if (callback) {
callback(res);
}
resolve(res);
};
let result = [];
let cmd = '';
if (_linux) {
let cmdFullSmart = '';
exec('export LC_ALL=C; lsblk -ablJO 2>/dev/null; unset LC_ALL', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
try {
const out = stdout.toString().trim();
let devices = [];
try {
const outJSON = JSON.parse(out);
if (outJSON && {}.hasOwnProperty.call(outJSON, 'blockdevices')) {
devices = outJSON.blockdevices.filter(item => { return (item.type === 'disk') && item.size > 0 && (item.model !== null || (item.mountpoint === null && item.label === null && item.fstype === null && item.parttype === null && item.path && item.path.indexOf('/ram') !== 0 && item.path.indexOf('/loop') !== 0 && item['disc-max'] && item['disc-max'] !== 0)); });
}
} catch (e) {
// fallback to older version of lsblk
const out2 = execSync('export LC_ALL=C; lsblk -bPo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,RM,LABEL,MODEL,OWNER,GROUP 2>/dev/null; unset LC_ALL').toString();
let lines = blkStdoutToObject(out2).split('\n');
const data = parseBlk(lines);
devices = data.filter(item => { return (item.type === 'disk') && item.size > 0 && ((item.model !== null && item.model !== '') || (item.mount === '' && item.label === '' && item.fsType === '')); });
}
devices.forEach((device) => {
let mediumType = '';
const BSDName = '/dev/' + device.name;
const logical = device.name;
try {
mediumType = execSync('cat /sys/block/' + logical + '/queue/rotational 2>/dev/null').toString().split('\n')[0];
} catch (e) {
util.noop();
}
let interfaceType = device.tran ? device.tran.toUpperCase().trim() : '';
if (interfaceType === 'NVME') {
mediumType = '2';
interfaceType = 'PCIe';
}
result.push({
device: BSDName,
type: (mediumType === '0' ? 'SSD' : (mediumType === '1' ? 'HD' : (mediumType === '2' ? 'NVMe' : (device.model && device.model.indexOf('SSD') > -1 ? 'SSD' : (device.model && device.model.indexOf('NVM') > -1 ? 'NVMe' : 'HD'))))),
name: device.model || '',
vendor: getVendorFromModel(device.model) || (device.vendor ? device.vendor.trim() : ''),
size: device.size || 0,
bytesPerSector: null,
totalCylinders: null,
totalHeads: null,
totalSectors: null,
totalTracks: null,
tracksPerCylinder: null,
sectorsPerTrack: null,
firmwareRevision: device.rev ? device.rev.trim() : '',
serialNum: device.serial ? device.serial.trim() : '',
interfaceType: interfaceType,
smartStatus: 'unknown',
temperature: null,
BSDName: BSDName
});
cmd += `printf "\n${BSDName}|"; smartctl -H ${BSDName} | grep overall;`;
cmdFullSmart += `${cmdFullSmart ? 'printf ",";' : ''}smartctl -a -j ${BSDName};`;
});
} catch (e) {
util.noop();
}
}
// check S.M.A.R.T. status
if (cmdFullSmart) {
exec(cmdFullSmart, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
try {
const data = JSON.parse(`[${stdout}]`);
data.forEach(disk => {
const diskBSDName = disk.smartctl.argv[disk.smartctl.argv.length - 1];
for (let i = 0; i < result.length; i++) {
if (result[i].BSDName === diskBSDName) {
result[i].smartStatus = (disk.smart_status.passed ? 'Ok' : (disk.smart_status.passed === false ? 'Predicted Failure' : 'unknown'));
if (disk.temperature && disk.temperature.current) {
result[i].temperature = disk.temperature.current;
}
result[i].smartData = disk;
}
}
});
commitResult(result);
} catch (e) {
if (cmd) {
cmd = cmd + 'printf "\n"';
exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
let lines = stdout.toString().split('\n');
lines.forEach(line => {
if (line) {
let parts = line.split('|');
if (parts.length === 2) {
let BSDName = parts[0];
parts[1] = parts[1].trim();
let parts2 = parts[1].split(':');
if (parts2.length === 2) {
parts2[1] = parts2[1].trim();
let status = parts2[1].toLowerCase();
for (let i = 0; i < result.length; i++) {
if (result[i].BSDName === BSDName) {
result[i].smartStatus = (status === 'passed' ? 'Ok' : (status === 'failed!' ? 'Predicted Failure' : 'unknown'));
}
}
}
}
}
});
commitResult(result);
});
} else {
commitResult(result);
}
}
});
} else {
commitResult(result);
}
});
}
if (_freebsd || _openbsd || _netbsd) {
if (callback) { callback(result); }
resolve(result);
}
if (_sunos) {
if (callback) { callback(result); }
resolve(result);
}
if (_darwin) {
exec('system_profiler SPSerialATADataType SPNVMeDataType SPUSBDataType', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
if (!error) {
// split by type:
let lines = stdout.toString().split('\n');
let linesSATA = [];
let linesNVMe = [];
let linesUSB = [];
let dataType = 'SATA';
lines.forEach(line => {
if (line === 'NVMExpress:') { dataType = 'NVMe'; }
else if (line === 'USB:') { dataType = 'USB'; }
else if (line === 'SATA/SATA Express:') { dataType = 'SATA'; }
else if (dataType === 'SATA') { linesSATA.push(line); }
else if (dataType === 'NVMe') { linesNVMe.push(line); }
else if (dataType === 'USB') { linesUSB.push(line); }
});
try {
// Serial ATA Drives
let devices = linesSATA.join('\n').split(' Physical Interconnect: ');
devices.shift();
devices.forEach(function (device) {
device = 'InterfaceType: ' + device;
let lines = device.split('\n');
const mediumType = util.getValue(lines, 'Medium Type', ':', true).trim();
const sizeStr = util.getValue(lines, 'capacity', ':', true).trim();
const BSDName = util.getValue(lines, 'BSD Name', ':', true).trim();
if (sizeStr) {
let sizeValue = 0;
if (sizeStr.indexOf('(') >= 0) {
sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/\s/g, ''));
}
if (!sizeValue) {
sizeValue = parseInt(sizeStr);
}
if (sizeValue) {
const smartStatusString = util.getValue(lines, 'S.M.A.R.T. status', ':', true).trim().toLowerCase();
result.push({
device: BSDName,
type: mediumType.startsWith('Solid') ? 'SSD' : 'HD',
name: util.getValue(lines, 'Model', ':', true).trim(),
vendor: getVendorFromModel(util.getValue(lines, 'Model', ':', true).trim()) || util.getValue(lines, 'Manufacturer', ':', true),
size: sizeValue,
bytesPerSector: null,
totalCylinders: null,
totalHeads: null,
totalSectors: null,
totalTracks: null,
tracksPerCylinder: null,
sectorsPerTrack: null,
firmwareRevision: util.getValue(lines, 'Revision', ':', true).trim(),
serialNum: util.getValue(lines, 'Serial Number', ':', true).trim(),
interfaceType: util.getValue(lines, 'InterfaceType', ':', true).trim(),
smartStatus: smartStatusString === 'verified' ? 'OK' : smartStatusString || 'unknown',
temperature: null,
BSDName: BSDName
});
cmd = cmd + 'printf "\n' + BSDName + '|"; diskutil info /dev/' + BSDName + ' | grep SMART;';
}
}
});
} catch (e) {
util.noop();
}
// NVME Drives
try {
let devices = linesNVMe.join('\n').split('\n\n Capacity:');
devices.shift();
devices.forEach(function (device) {
device = '!Capacity: ' + device;
let lines = device.split('\n');
const linkWidth = util.getValue(lines, 'link width', ':', true).trim();
const sizeStr = util.getValue(lines, '!capacity', ':', true).trim();
const BSDName = util.getValue(lines, 'BSD Name', ':', true).trim();
if (sizeStr) {
let sizeValue = 0;
if (sizeStr.indexOf('(') >= 0) {
sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/\s/g, ''));
}
if (!sizeValue) {
sizeValue = parseInt(sizeStr);
}
if (sizeValue) {
const smartStatusString = util.getValue(lines, 'S.M.A.R.T. status', ':', true).trim().toLowerCase();
result.push({
device: BSDName,
type: 'NVMe',
name: util.getValue(lines, 'Model', ':', true).trim(),
vendor: getVendorFromModel(util.getValue(lines, 'Model', ':', true).trim()),
size: sizeValue,
bytesPerSector: null,
totalCylinders: null,
totalHeads: null,
totalSectors: null,
totalTracks: null,
tracksPerCylinder: null,
sectorsPerTrack: null,
firmwareRevision: util.getValue(lines, 'Revision', ':', true).trim(),
serialNum: util.getValue(lines, 'Serial Number', ':', true).trim(),
interfaceType: ('PCIe ' + linkWidth).trim(),
smartStatus: smartStatusString === 'verified' ? 'OK' : smartStatusString || 'unknown',
temperature: null,
BSDName: BSDName
});
cmd = cmd + 'printf "\n' + BSDName + '|"; diskutil info /dev/' + BSDName + ' | grep SMART;';
}
}
});
} catch (e) {
util.noop();
}
// USB Drives
try {
let devices = linesUSB.join('\n').replaceAll('Media:\n ', 'Model:').split('\n\n Product ID:');
devices.shift();
devices.forEach(function (device) {
let lines = device.split('\n');
const sizeStr = util.getValue(lines, 'Capacity', ':', true).trim();
const BSDName = util.getValue(lines, 'BSD Name', ':', true).trim();
if (sizeStr) {
let sizeValue = 0;
if (sizeStr.indexOf('(') >= 0) {
sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/\s/g, ''));
}
if (!sizeValue) {
sizeValue = parseInt(sizeStr);
}
if (sizeValue) {
const smartStatusString = util.getValue(lines, 'S.M.A.R.T. status', ':', true).trim().toLowerCase();
result.push({
device: BSDName,
type: 'USB',
name: util.getValue(lines, 'Model', ':', true).trim().replaceAll(':', ''),
vendor: getVendorFromModel(util.getValue(lines, 'Model', ':', true).trim()),
size: sizeValue,
bytesPerSector: null,
totalCylinders: null,
totalHeads: null,
totalSectors: null,
totalTracks: null,
tracksPerCylinder: null,
sectorsPerTrack: null,
firmwareRevision: util.getValue(lines, 'Revision', ':', true).trim(),
serialNum: util.getValue(lines, 'Serial Number', ':', true).trim(),
interfaceType: 'USB',
smartStatus: smartStatusString === 'verified' ? 'OK' : smartStatusString || 'unknown',
temperature: null,
BSDName: BSDName
});
cmd = cmd + 'printf "\n' + BSDName + '|"; diskutil info /dev/' + BSDName + ' | grep SMART;';
}
}
});
} catch (e) {
util.noop();
}
if (cmd) {
cmd = cmd + 'printf "\n"';
exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
let lines = stdout.toString().split('\n');
lines.forEach(line => {
if (line) {
let parts = line.split('|');
if (parts.length === 2) {
let BSDName = parts[0];
parts[1] = parts[1].trim();
let parts2 = parts[1].split(':');
if (parts2.length === 2) {
parts2[1] = parts2[1].trim();
let status = parts2[1].toLowerCase();
for (let i = 0; i < result.length; i++) {
if (result[i].BSDName === BSDName) {
result[i].smartStatus = (status === 'not supported' ? 'not supported' : (status === 'verified' ? 'Ok' : (status === 'failing' ? 'Predicted Failure' : 'unknown')));
}
}
}
}
}
});
for (let i = 0; i < result.length; i++) {
delete result[i].BSDName;
}
if (callback) {
callback(result);
}
resolve(result);
});
} else {
for (let i = 0; i < result.length; i++) {
delete result[i].BSDName;
}
if (callback) {
callback(result);
}
resolve(result);
}
}
});
}
if (_windows) {
try {
const workload = [];
workload.push(util.powerShell('Get-WmiObject Win32_DiskDrive | select Caption,Size,Status,PNPDeviceId,BytesPerSector,TotalCylinders,TotalHeads,TotalSectors,TotalTracks,TracksPerCylinder,SectorsPerTrack,FirmwareRevision,SerialNumber,InterfaceType | fl'));
workload.push(util.powerShell('Get-PhysicalDisk | select BusType,MediaType,FriendlyName,Model,SerialNumber,Size | fl'));
if (util.smartMonToolsInstalled()) {
try {
const smartDev = JSON.parse(execSync('smartctl --scan -j'));
if (smartDev && smartDev.devices && smartDev.devices.length > 0) {
smartDev.devices.forEach((dev) => {
workload.push(execPromiseSave(`smartctl -j -a ${dev.name}`, util.execOptsWin));
});
}
} catch (e) {
util.noop();
}
}
util.promiseAll(
workload
).then(data => {
let devices = data.results[0].toString().split(/\n\s*\n/);
devices.forEach(function (device) {
let lines = device.split('\r\n');
const size = util.getValue(lines, 'Size', ':').trim();
const status = util.getValue(lines, 'Status', ':').trim().toLowerCase();
if (size) {
result.push({
device: util.getValue(lines, 'PNPDeviceId', ':'),
type: device.indexOf('SSD') > -1 ? 'SSD' : 'HD', // just a starting point ... better: MSFT_PhysicalDisk - Media Type ... see below
name: util.getValue(lines, 'Caption', ':'),
vendor: getVendorFromModel(util.getValue(lines, 'Caption', ':', true).trim()),
size: parseInt(size),
bytesPerSector: parseInt(util.getValue(lines, 'BytesPerSector', ':')),
totalCylinders: parseInt(util.getValue(lines, 'TotalCylinders', ':')),
totalHeads: parseInt(util.getValue(lines, 'TotalHeads', ':')),
totalSectors: parseInt(util.getValue(lines, 'TotalSectors', ':')),
totalTracks: parseInt(util.getValue(lines, 'TotalTracks', ':')),
tracksPerCylinder: parseInt(util.getValue(lines, 'TracksPerCylinder', ':')),
sectorsPerTrack: parseInt(util.getValue(lines, 'SectorsPerTrack', ':')),
firmwareRevision: util.getValue(lines, 'FirmwareRevision', ':').trim(),
serialNum: util.getValue(lines, 'SerialNumber', ':').trim(),
interfaceType: util.getValue(lines, 'InterfaceType', ':').trim(),
smartStatus: (status === 'ok' ? 'Ok' : (status === 'degraded' ? 'Degraded' : (status === 'pred fail' ? 'Predicted Failure' : 'Unknown'))),
temperature: null,
});
}
});
devices = data.results[1].split(/\n\s*\n/);
devices.forEach(function (device) {
let lines = device.split('\r\n');
const serialNum = util.getValue(lines, 'SerialNumber', ':').trim();
const name = util.getValue(lines, 'FriendlyName', ':').trim().replace('Msft ', 'Microsoft');
const size = util.getValue(lines, 'Size', ':').trim();
const model = util.getValue(lines, 'Model', ':').trim();
const interfaceType = util.getValue(lines, 'BusType', ':').trim();
let mediaType = util.getValue(lines, 'MediaType', ':').trim();
if (mediaType === '3' || mediaType === 'HDD') { mediaType = 'HD'; }
if (mediaType === '4') { mediaType = 'SSD'; }
if (mediaType === '5') { mediaType = 'SCM'; }
if (mediaType === 'Unspecified' && (model.toLowerCase().indexOf('virtual') > -1 || model.toLowerCase().indexOf('vbox') > -1)) { mediaType = 'Virtual'; }
if (size) {
let i = util.findObjectByKey(result, 'serialNum', serialNum);
if (i === -1 || serialNum === '') {
i = util.findObjectByKey(result, 'name', name);
}
if (i != -1) {
result[i].type = mediaType;
result[i].interfaceType = interfaceType;
}
}
});
// S.M.A.R.T
data.results.shift();
data.results.shift();
if (data.results.length) {
data.results.forEach((smartStr) => {
try {
const smartData = JSON.parse(smartStr);
if (smartData.serial_number) {
const serialNum = smartData.serial_number;
let i = util.findObjectByKey(result, 'serialNum', serialNum);
if (i != -1) {
result[i].smartStatus = (smartData.smart_status && smartData.smart_status.passed ? 'Ok' : (smartData.smart_status && smartData.smart_status.passed === false ? 'Predicted Failure' : 'unknown'));
if (smartData.temperature && smartData.temperature.current) {
result[i].temperature = smartData.temperature.current;
}
result[i].smartData = smartData;
}
}
} catch (e) {
util.noop();
}
});
}
if (callback) {
callback(result);
}
resolve(result);
});
} catch (e) {
if (callback) { callback(result); }
resolve(result);
}
}
});
});
}
exports.diskLayout = diskLayout;
Zerion Mini Shell 1.0