mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-11-10 14:01:27 +03:00
Added server watchdog feature.
This commit is contained in:
Ylian Saint-Hilaire
parent
f4cb0f2d72
commit
fbabddee79
@ -435,7 +435,7 @@ function CreateMeshCentralServer(config, args) {
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try {
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var errlogpath = null;
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if (typeof obj.args.mesherrorlogpath == 'string') { errlogpath = obj.path.join(obj.args.mesherrorlogpath, 'mesherrors.txt'); } else { errlogpath = obj.getConfigFilePath('mesherrors.txt'); }
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obj.fs.appendFileSync(obj.getConfigFilePath('mesherrors.txt'), '-------- ' + new Date().toLocaleString() + ' ---- ' + getCurrentVerion() + ' --------\r\n\r\n' + data + '\r\n\r\n\r\n');
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obj.fs.appendFileSync(errlogpath, '-------- ' + new Date().toLocaleString() + ' ---- ' + getCurrentVerion() + ' --------\r\n\r\n' + data + '\r\n\r\n\r\n');
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} catch (ex) { console.log('ERROR: Unable to write to mesherrors.txt.'); }
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});
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childProcess.on('close', function (code) { if ((code != 0) && (code != 123)) { /* console.log("Exited with code " + code); */ } });
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@ -1431,6 +1431,34 @@ function CreateMeshCentralServer(config, args) {
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}
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}
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}
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// Start watchdog timer if needed
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// This is used to monitor if NodeJS is servicing IO correctly or getting held up a lot. Add this line to the settings section of config.json
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// "watchDog": { "interval": 100, "timeout": 150 }
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// This will check every 100ms, if the timer is more than 150ms late, it will warn.
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if ((typeof config.settings.watchdog == 'object') && (typeof config.settings.watchdog.interval == 'number') && (typeof config.settings.watchdog.timeout == 'number') && (config.settings.watchdog.interval >= 50) && (config.settings.watchdog.timeout >= 50)) {
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obj.watchdogtime = Date.now();
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obj.watchdogmax = 0;
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obj.watchdogmaxtime = null;
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obj.watchdogtable = [];
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obj.watchdog = setInterval(function () {
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var now = Date.now(), delta = now - obj.watchdogtime - config.settings.watchdog.interval;
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if (delta > obj.watchdogmax) { obj.watchdogmax = delta; obj.watchdogmaxtime = new Date().toLocaleString(); }
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if (delta > config.settings.watchdog.timeout) {
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const msg = obj.common.format("Watchdog timer timeout, {0}ms.", delta);
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obj.watchdogtable.push(new Date().toLocaleString() + ', ' + delta + 'ms');
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while (obj.watchdogtable.length > 10) { obj.watchdogtable.shift(); }
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obj.debug('main', msg);
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try {
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var errlogpath = null;
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if (typeof obj.args.mesherrorlogpath == 'string') { errlogpath = obj.path.join(obj.args.mesherrorlogpath, 'mesherrors.txt'); } else { errlogpath = obj.getConfigFilePath('mesherrors.txt'); }
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obj.fs.appendFileSync(errlogpath, new Date().toLocaleString() + ': ' + msg + '\r\n');
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} catch (ex) { console.log('ERROR: Unable to write to mesherrors.txt.'); }
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}
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obj.watchdogtime = now;
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}, config.settings.watchdog.interval);
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obj.debug('main', "Started watchdog timer.");
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}
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});
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});
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};
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29
meshuser.js
29
meshuser.js
@ -775,7 +775,7 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
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switch (cmd) {
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case 'help': {
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var fin = '', f = '', availcommands = 'help,info,versions,args,resetserver,showconfig,usersessions,closeusersessions,tasklimiter,setmaxtasks,cores,migrationagents,agentstats,webstats,mpsstats,swarmstats,acceleratorsstats,updatecheck,serverupdate,nodeconfig,heapdump,relays,autobackup,backupconfig,dupagents,dispatchtable,badlogins,showpaths,le,lecheck,leevents,dbstats,sms,amtacm,certhashes';
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var fin = '', f = '', availcommands = 'help,info,versions,args,resetserver,showconfig,usersessions,closeusersessions,tasklimiter,setmaxtasks,cores,migrationagents,agentstats,webstats,mpsstats,swarmstats,acceleratorsstats,updatecheck,serverupdate,nodeconfig,heapdump,relays,autobackup,backupconfig,dupagents,dispatchtable,badlogins,showpaths,le,lecheck,leevents,dbstats,sms,amtacm,certhashes,watchdog';
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if (parent.parent.config.settings.heapdump === true) { availcommands += ',heapdump'; }
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availcommands = availcommands.split(',').sort();
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while (availcommands.length > 0) { if (f.length > 80) { fin += (f + ',\r\n'); f = ''; } f += (((f != '') ? ', ' : ' ') + availcommands.shift()); }
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@ -931,6 +931,16 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
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}
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break;
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}
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case 'watchdog': {
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if (parent.parent.watchdog == null) {
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r = 'Server watchdog not active.';
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} else {
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r = 'Server watchdog active.\r\n';
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if (parent.parent.watchdogmaxtime != null) { r += 'Largest timeout was ' + parent.parent.watchdogmax + 'ms on ' + parent.parent.watchdogmaxtime + '\r\n'; }
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for (var i in parent.parent.watchdogtable) { r += parent.parent.watchdogtable[i] + '\r\n'; }
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}
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break;
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}
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case 'acceleratorsstats': {
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var stats = parent.parent.certificateOperations.getAcceleratorStats();
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for (var i in stats) {
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@ -1091,23 +1101,6 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
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if (parent.parent.webViewsOverridePath) { r += 'XWebViews: ' + parent.parent.webPublicOverridePath + '\r\n'; }
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break;
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}
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case 'showconfig': {
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// Make a copy of the configuration and hide any secrets
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var config = common.Clone(parent.parent.config);
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if (config.settings) {
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if (config.settings.configkey) { config.settings.configkey = '(present)'; }
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if (config.settings.sessionkey) { config.settings.sessionkey = '(present)'; }
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if (config.settings.dbencryptkey) { config.settings.dbencryptkey = '(present)'; }
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}
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if (config.domains) {
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for (var i in config.domains) {
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if (config.domains[i].yubikey && config.domains[i].yubikey.secret) { config.domains[i].yubikey.secret = '(present)'; }
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}
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}
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r = JSON.stringify(removeAllUnderScore(config), null, 4);
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break;
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}
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case 'migrationagents': {
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if (parent.parent.swarmserver == null) {
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r = 'Swarm server not running.';
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BIN
public/x.pdf
Normal file
BIN
public/x.pdf
Normal file
Binary file not shown.
@ -96,6 +96,7 @@
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"count": 10,
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"coolofftime": 10
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},
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"watchDog": { "interval": 100, "timeout": 400 },
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"_plugins": { "enabled": true }
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},
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"_domaindefaults": {
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@ -194,7 +195,7 @@
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"x-frame-options": "SAMEORIGIN",
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"Content-Security-Policy": "default-src 'none'; script-src 'self' 'unsafe-inline'; connect-src 'self'; img-src 'self' data:; style-src 'self' 'unsafe-inline'; frame-src 'self'; media-src 'self'"
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},
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"_agentConfig": [ "webSocketMaskOverride=1" ],
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"_agentConfig": [ "webSocketMaskOverride=1", "coreDumpEnabled=1" ],
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"_sessionRecording": {
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"_filepath": "C:\\temp",
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"_index": true,
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