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Added server data collection and charting.

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Ylian Saint-Hilaire 2019-03-25 19:59:04 -07:00
parent a66b752723
commit 5169bf6309
7 changed files with 548 additions and 507 deletions
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34
db.js
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@ -30,6 +30,7 @@ module.exports.CreateDB = function (parent) {
var Datastore = null;
var expireEventsSeconds = (60 * 60 * 24 * 20); // By default, expire events after 20 days. (Seconds * Minutes * Hours * Days)
var expirePowerEventsSeconds = (60 * 60 * 24 * 10); // By default, expire power events after 10 days. (Seconds * Minutes * Hours * Days)
var expireServerStatsSeconds = (60 * 60 * 24 * 30); // By default, expire power events after 30 days. (Seconds * Minutes * Hours * Days)
obj.path = require('path');
obj.parent = parent;
obj.identifier = null;
@ -39,6 +40,7 @@ module.exports.CreateDB = function (parent) {
if (typeof obj.parent.args.dbexpire == 'object') {
if (typeof obj.parent.args.dbexpire.events == 'number') { expireEventsSeconds = obj.parent.args.dbexpire.events; }
if (typeof obj.parent.args.dbexpire.powerevents == 'number') { expirePowerEventsSeconds = obj.parent.args.dbexpire.powerevents; }
if (typeof obj.parent.args.dbexpire.statsevents == 'number') { expireServerStatsSeconds = obj.parent.args.dbexpire.statsevents; }
}
if (obj.parent.args.mongodb) {
@ -115,6 +117,29 @@ module.exports.CreateDB = function (parent) {
// Setup MongoDB smbios collection, no indexes needed
obj.smbiosfile = db.collection('smbios'); // Collection containing all smbios information
// Setup MongoDB server stats collection
obj.serverstatsfile = db.collection('serverstats'); // Collection of server stats
obj.serverstatsfile.getIndexes(function (err, indexes) {
// Check if we need to reset indexes
var indexesByName = {}, indexCount = 0;
for (var i in indexes) { indexesByName[indexes[i].name] = indexes[i]; indexCount++; }
if ((indexCount != 2) || (indexesByName['ExpireTime1'] == null)) {
// Reset all indexes
console.log('Resetting server stats indexes...');
obj.serverstatsfile.dropIndexes(function (err) {
// Create all indexes
obj.serverstatsfile.createIndex({ "time": 1 }, { expireAfterSeconds: expireServerStatsSeconds, name: 'ExpireTime1' });
});
} else if (indexesByName['ExpireTime1'].expireAfterSeconds != expireServerStatsSeconds) {
// Reset the timeout index
console.log('Resetting server stats expire index...');
obj.serverstatsfile.dropIndex("ExpireTime1", function (err) {
// Reset the expire server stats index
obj.serverstatsfile.createIndex({ "time": 1 }, { expireAfterSeconds: expireServerStatsSeconds, name: 'ExpireTime1' });
});
}
});
} else {
// Use NeDB (The default)
obj.databaseType = 1;
@ -167,6 +192,11 @@ module.exports.CreateDB = function (parent) {
// Setup the SMBIOS collection
obj.smbiosfile = new Datastore({ filename: obj.parent.getConfigFilePath('meshcentral-smbios.db'), autoload: true });
// Setup the server stats collection and setup indexes
obj.serverstatsfile = new Datastore({ filename: obj.parent.getConfigFilePath('meshcentral-stats.db'), autoload: true });
obj.serverstatsfile.persistence.setAutocompactionInterval(36000);
obj.serverstatsfile.ensureIndex({ fieldName: 'time', expireAfterSeconds: 60 * 60 * 24 * 30 }); // Limit the server stats log to 30 days (Seconds * Minutes * Hours * Days)
}
obj.SetupDatabase = function (func) {
@ -305,6 +335,10 @@ module.exports.CreateDB = function (parent) {
obj.RemoveSMBIOS = function (id) { obj.smbiosfile.remove({ _id: id }); };
obj.GetSMBIOS = function (id, func) { obj.smbiosfile.find({ _id: id }, func); };
// Database actions on the Server Stats collection
obj.SetServerStats = function (data, func) { obj.serverstatsfile.insert(data, func); };
obj.GetServerStats = function (hours, func) { var t = new Date(); t.setTime(t.getTime() - (60 * 60 * 1000 * hours)); obj.serverstatsfile.find({ time: { $gt: t } }, { _id: 0, cpu: 0 }, func); };
// Read a configuration file from the database
obj.getConfigFile = function (path, func) { obj.Get('cfile/' + path, func); }