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node-red/packages/node_modules/@node-red/runtime/lib/api/diagnostics.js
2022-04-06 15:11:28 +01:00

203 lines
6.9 KiB
JavaScript

const os = require('os');
const fs = require('fs');
let runtime;
let isContainerCached;
let isWSLCached;
const isInWsl = () => {
if (isWSLCached === undefined) {
isWSLCached = getIsInWSL();
}
return isWSLCached;
function getIsInWSL() {
if (process.platform !== 'linux') {
return false;
}
try {
if (os.release().toLowerCase().includes('microsoft')) {
if (isInContainer()) {
return false;
}
return true;
}
return fs.readFileSync('/proc/version', 'utf8').toLowerCase().includes('microsoft') ? !isInContainer() : false;
} catch (_) {
return false;
}
}
};
const isInContainer = () => {
if (isContainerCached === undefined) {
isContainerCached = hasDockerEnv() || hasDockerCGroup();
}
return isContainerCached;
function hasDockerEnv() {
try {
fs.statSync('/.dockerenv');
return true;
} catch {
return false;
}
}
function hasDockerCGroup() {
try {
const s = fs.readFileSync('/proc/self/cgroup', 'utf8');
if (s.includes('docker')) {
return "docker"
} else if (s.includes('kubepod')) {
return "kubepod"
} else if (s.includes('lxc')) {
return "lxc"
}
} catch {
return false;
}
}
}
function buildDiagnosticReport(scope, callback) {
const modules = {};
const nl = runtime.nodes.getNodeList();
for (let i = 0; i < nl.length; i++) {
if (modules[nl[i].module]) {
continue;
}
modules[nl[i].module] = nl[i].version
}
const now = new Date();
const {locale, timeZone} = Intl.DateTimeFormat().resolvedOptions();
const report = {
report: "diagnostics",
scope: scope,
time: {
utc: now.toUTCString(),
local: now.toLocaleString(),
},
intl: {
locale, timeZone
},
nodejs: {
version: process.version,
arch: process.arch,
platform: process.platform,
memoryUsage: process.memoryUsage(),
},
os: {
containerised: isInContainer(),
wsl: isInWsl(),
totalmem: os.totalmem(),
freemem: os.freemem(),
arch: os.arch(),
loadavg: os.loadavg(),
platform: os.platform(),
release: os.release(),
type: os.type(),
uptime: os.uptime(),
version: os.version(),
},
runtime: {
isStarted: runtime.isStarted(),
modules: modules,
version: runtime.settings.version,
settings: {
available: runtime.settings.available(),
apiMaxLength: runtime.settings.apiMaxLength || "UNSET",
//coreNodesDir: runtime.settings.coreNodesDir,
disableEditor: runtime.settings.disableEditor,
contextStorage: listContextModules(),
debugMaxLength: runtime.settings.debugMaxLength || "UNSET",
editorTheme: runtime.settings.editorTheme || "UNSET",
flowFile: runtime.settings.flowFile || "UNSET",
mqttReconnectTime: runtime.settings.mqttReconnectTime || "UNSET",
serialReconnectTime: runtime.settings.serialReconnectTime || "UNSET",
adminAuth: runtime.settings.adminAuth ? "SET" : "UNSET",
httpAdminRoot: runtime.settings.httpAdminRoot || "UNSET",
httpAdminCors: runtime.settings.httpAdminCors ? "SET" : "UNSET",
httpNodeAuth: runtime.settings.httpNodeAuth ? "SET" : "UNSET",
httpNodeRoot: runtime.settings.httpNodeRoot || "UNSET",
httpNodeCors: runtime.settings.httpNodeCors ? "SET" : "UNSET",
httpStatic: runtime.settings.httpStatic ? "SET" : "UNSET",
httpStaticRoot: runtime.settings.httpStaticRoot || "UNSET",
httpStaticCors: runtime.settings.httpStaticCors ? "SET" : "UNSET",
uiHost: runtime.settings.uiHost ? "SET" : "UNSET",
uiPort: runtime.settings.uiPort ? "SET" : "UNSET",
userDir: runtime.settings.userDir ? "SET" : "UNSET",
}
}
}
// if (scope == "admin") {
// const moreSettings = {
// adminAuth_type: (runtime.settings.adminAuth && runtime.settings.adminAuth.type) ? runtime.settings.adminAuth.type : "UNSET",
// httpAdminCors: runtime.settings.httpAdminCors ? runtime.settings.httpAdminCors : "UNSET",
// httpNodeCors: runtime.settings.httpNodeCors ? runtime.settings.httpNodeCors : "UNSET",
// httpStaticCors: runtime.settings.httpStaticCors ? "SET" : "UNSET",
// settingsFile: runtime.settings.settingsFile ? runtime.settings.settingsFile : "UNSET",
// uiHost: runtime.settings.uiHost ? runtime.settings.uiHost : "UNSET",
// uiPort: runtime.settings.uiPort ? runtime.settings.uiPort : "UNSET",
// userDir: runtime.settings.userDir ? runtime.settings.userDir : "UNSET",
// }
// const moreNodejs = {
// execPath: process.execPath,
// pid: process.pid,
// }
// const moreOs = {
// cpus: os.cpus(),
// homedir: os.homedir(),
// hostname: os.hostname(),
// networkInterfaces: os.networkInterfaces(),
// }
// report.runtime.settings = Object.assign({}, report.runtime.settings, moreSettings);
// report.nodejs = Object.assign({}, report.nodejs, moreNodejs);
// report.os = Object.assign({}, report.os, moreOs);
// }
callback(report);
/** gets a sanitised list containing only the module name */
function listContextModules() {
const keys = Object.keys(runtime.settings.contextStorage);
const result = {};
keys.forEach(e => {
result[e] = {
module: String(runtime.settings.contextStorage[e].module)
}
})
return result;
}
}
module.exports = {
init: function (_runtime) {
runtime = _runtime;
},
/**
* Gets the node-red diagnostics report
* @param {{scope: string}} opts - settings
* @return {Promise} the diagnostics information
* @memberof @node-red/diagnostics
*/
get: async function (opts) {
return new Promise(function (resolve, reject) {
opts = opts || {}
try {
runtime.log.audit({ event: "diagnostics.get", scope: opts.scope }, opts.req);
buildDiagnosticReport(opts.scope, (report) => resolve(report));
} catch (error) {
error.status = 500;
reject(error);
}
})
},
}