sardines-shoal
Version:
A built-in service provider for sardines.js
228 lines (227 loc) • 13.6 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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op = body.call(thisArg, _);
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCurrentLoad = exports.maxDeviceSummaryLength = exports.maxNameLength = void 0;
var si = require("systeminformation");
var proc = require("process");
var sardines_core_1 = require("sardines-core");
exports.maxNameLength = 30;
exports.maxDeviceSummaryLength = 300;
var lastNetwork = null;
var lastBlockDevices = null;
var lastCpuCount = -1;
var lastMemSize = -1;
var lastSwapSize = -1;
var lastProcCount = -1;
var lastTimestamp = -1;
exports.getCurrentLoad = function (hostname, account, type) {
if (type === void 0) { type = sardines_core_1.Sardines.Runtime.ResourceType.host; }
return __awaiter(void 0, void 0, void 0, function () {
var _a, currentload, currentload_user, currentload_system, currentload_idle, currentload_irq, cpus, _b, total, free, used, active, swaptotal, swapused, swapfree, _c, all, running, blocked, sleeping, list, getProcInfo, maxCpuList, maxCpuProc, maxMemList, maxMemProc, selfProcList, agentProc, _d, rx_sec, wx_sec, tx_sec, _e, rIO_sec, wIO_sec, tIO_sec, bd, summarizeDevice, addedDevices, removedDevices, bdCache_1, tmpLastCache_1, disk, net, netStat, network, _i, _f, prop, cpuCnt, now, perf;
return __generator(this, function (_g) {
switch (_g.label) {
case 0: return [4, si.currentLoad()];
case 1:
_a = _g.sent(), currentload = _a.currentload, currentload_user = _a.currentload_user, currentload_system = _a.currentload_system, currentload_idle = _a.currentload_idle, currentload_irq = _a.currentload_irq, cpus = _a.cpus;
return [4, si.mem()];
case 2:
_b = _g.sent(), total = _b.total, free = _b.free, used = _b.used, active = _b.active, swaptotal = _b.swaptotal, swapused = _b.swapused, swapfree = _b.swapfree;
return [4, si.processes()];
case 3:
_c = _g.sent(), all = _c.all, running = _c.running, blocked = _c.blocked, sleeping = _c.sleeping, list = _c.list;
getProcInfo = function (i) { return ({
name: i.name.substr(0, exports.maxNameLength),
cpu: i.pcpu,
mem: i.pmem,
}); };
maxCpuList = list.filter(function (i) { return i.pcpu > 0; }).sort(function (a, b) { return a.pcpu - b.pcpu; });
maxCpuProc = maxCpuList && maxCpuList.length > 0 ? maxCpuList.slice(-1).map(getProcInfo)[0] : {};
maxMemList = list.sort(function (a, b) { return a.pmem - b.pmem; });
maxMemProc = maxMemList && maxMemList.length > 0 ? maxMemList.slice(-1).map(getProcInfo)[0] : {};
selfProcList = list.filter(function (i) { return i.pid === proc.pid; });
agentProc = selfProcList && selfProcList.length > 0 ? selfProcList.map(getProcInfo)[0] : {};
return [4, si.fsStats()];
case 4:
_d = _g.sent(), rx_sec = _d.rx_sec, wx_sec = _d.wx_sec, tx_sec = _d.tx_sec;
return [4, si.disksIO()];
case 5:
_e = _g.sent(), rIO_sec = _e.rIO_sec, wIO_sec = _e.wIO_sec, tIO_sec = _e.tIO_sec;
return [4, si.blockDevices()];
case 6:
bd = _g.sent();
summarizeDevice = function (device) {
return ("mount:" + device.mount + ";id:" + device.identifier + ";size:" + Math.round(device.size / 1024 / 1024) + "MB;" + device.protocol + ";" + device.physical + ";" + device.model).substr(0, exports.maxDeviceSummaryLength);
};
addedDevices = [];
removedDevices = [];
if (bd && !Array.isArray(bd))
bd = [bd];
if (bd) {
bdCache_1 = {};
bd.forEach(function (i) {
bdCache_1[i.name + ":" + i.identifier + ":" + i.uuid] = i;
});
if (!lastBlockDevices)
lastBlockDevices = bdCache_1;
else {
tmpLastCache_1 = Object.assign({}, lastBlockDevices);
bd.forEach(function (i) {
var key = i.name + ":" + i.identifier + ":" + i.uuid;
if (!lastBlockDevices[key]) {
addedDevices.push(summarizeDevice(i));
}
else {
delete tmpLastCache_1[key];
}
});
Object.keys(tmpLastCache_1).forEach(function (key) {
removedDevices.push(summarizeDevice(lastBlockDevices[key]));
});
if (addedDevices.length > 0 || removedDevices.length > 0) {
lastBlockDevices = bdCache_1;
}
}
}
disk = Object.assign((rx_sec < 0) ? {} : {
rx_sec: Math.round(rx_sec),
wx_sec: Math.round(wx_sec),
tx_sec: Math.round(tx_sec),
rIO_sec: Math.round(rIO_sec),
wIO_sec: Math.round(wIO_sec),
tIO_sec: Math.round(tIO_sec)
}, {
added_devices_count: addedDevices.length,
removed_devices_count: removedDevices.length,
added_devices: addedDevices,
removed_devices: removedDevices
});
net = {};
return [4, si.networkStats('*')];
case 7:
netStat = _g.sent();
network = {};
if (netStat && !Array.isArray(netStat))
netStat = [netStat];
if (netStat) {
network.totoal_interfaces = netStat.length;
network.up_interfaces = 0;
network.active_interfaces = 0;
netStat.forEach(function (i) {
if (i.operstate === 'up') {
network.up_interfaces++;
network.rx_dropped = (network.rx_dropped || 0) + i.rx_dropped;
network.rx_errors = (network.rx_errors || 0) + i.rx_errors;
network.tx_dropped = (network.tx_dropped || 0) + i.tx_dropped;
network.tx_errors = (network.tx_errors || 0) + i.tx_errors;
network.rx_sec = (network.rx_sec || 0) + (i.rx_sec < 0 ? 0 : Math.round(i.rx_sec));
network.tx_sec = (network.tx_sec || 0) + (i.tx_sec < 0 ? 0 : Math.round(i.tx_sec));
if (i.rx_sec > 0 || i.tx_sec > 0)
network.active_interfaces++;
}
});
if (!lastNetwork)
lastNetwork = network;
else {
net = Object.assign({}, network);
net.up_change = network.up_interfaces - lastNetwork.up_interfaces;
net.total_change = network.totoal_interfaces - lastNetwork.totoal_interfaces;
for (_i = 0, _f = ['rx_dropped', 'rx_errors', 'tx_dropped', 'tx_errors']; _i < _f.length; _i++) {
prop = _f[_i];
net[prop] = network[prop] - lastNetwork[prop];
}
lastNetwork = network;
}
}
cpuCnt = cpus && cpus.length > 0 ? cpus.length : 0;
now = Date.now();
perf = {
cpu: {
count: cpuCnt,
load: Math.round(currentload * 10) / 10,
usr: Math.round(currentload_user * 10) / 10,
sys: Math.round(currentload_system * 10) / 10,
idle: Math.round(currentload_idle * 10) / 10,
irq: Math.round(currentload_irq * 10) / 10,
count_change: lastCpuCount < 0 ? 0 : cpuCnt - lastCpuCount
},
mem: {
total: Math.round(total / 1024 / 1024),
free: Math.round(free / 1024 / 1024),
used: Math.round(used / 1024 / 1024),
active: Math.round(active / 1024 / 1024),
swaptotal: Math.round(swaptotal / 1024 / 1024),
swapused: Math.round(swapused / 1024 / 1024),
swapfree: Math.round(swapfree / 1024 / 1024),
mem_change: lastMemSize < 0 ? 0 : Math.round(total / 1024 / 1024) - lastMemSize,
swap_change: lastSwapSize < 0 ? 0 : Math.round(swaptotal / 1024 / 1024) - lastSwapSize
},
proc: {
all_processes: all,
running: running, blocked: blocked, sleeping: sleeping,
all_change: lastProcCount < 0 ? 0 : all - lastProcCount
},
maxCpuProc: maxCpuProc,
maxMemProc: maxMemProc,
agentProc: agentProc,
disk: disk,
net: net,
timespan_sec: lastTimestamp < 0 ? 0 : Math.round((now - lastTimestamp) / 100) / 10,
checkAt: now,
name: hostname,
account: account,
type: type
};
lastCpuCount = perf.cpu.count;
lastMemSize = perf.mem.total;
lastSwapSize = perf.mem.swaptotal;
lastProcCount = perf.proc.all_processes;
lastTimestamp = now;
return [2, perf];
}
});
});
};
if (proc.argv[proc.argv.length - 1] === 'test') {
exports.getCurrentLoad('localhost', 'unknown').then(function () {
setTimeout(function () {
exports.getCurrentLoad('localhost', 'unknown').then(function (perf) {
console.log(perf);
});
}, 3000);
});
}