Added log about system information

Author: Vitalii4as

forward_engineering/api.js

@@ -1,5 +1,5 @@
 const reApi = require('../reverse_engineering/api');
-const { createLogger } = require('../reverse_engineering/helpers/loggerHelper');
+const { createLogger, getSystemInfo } = require('../reverse_engineering/helpers/loggerHelper');
 const applyToInstanceHelper = require('./applyToInstanceHelper');
 
 module.exports = {
@@ -10,6 +10,7 @@ module.exports = {
     },
     applyToInstance(connectionInfo, logger, callback, app) {
         logger.clear();
+        logger.log('info', getSystemInfo(connectionInfo.appVersion), 'Apply to instance');
         logger.log(
             'info',
             app.require('lodash').omit(connectionInfo, 'script', 'containerData'),

reverse_engineering/api.js

@@ -1,6 +1,6 @@
 'use strict';
 
-const { createLogger } = require('./helpers/loggerHelper');
+const { createLogger, getSystemInfo } = require('./helpers/loggerHelper');
 const postgresService = require('./helpers/postgresService');
 
 module.exports = {
@@ -12,8 +12,7 @@ module.exports = {
 
     async testConnection(connectionInfo, logger, callback, app) {
         try {
-            logger.clear();
-            logger.log('info', connectionInfo, 'connectionInfo', connectionInfo.hiddenKeys);
+            logInfo('Test connection', connectionInfo, logger);
 
             const postgresLogger = createLogger({
                 title: 'Test connection instance log',
@@ -35,8 +34,7 @@ module.exports = {
 
     async getDatabases(connectionInfo, logger, cb, app) {
         try {
-            logger.clear();
-            logger.log('info', connectionInfo, 'connectionInfo', connectionInfo.hiddenKeys);
+            logInfo('Get databases', connectionInfo, logger);
 
             const postgresLogger = createLogger({
                 title: 'Get DB names',
@@ -63,8 +61,7 @@ module.exports = {
 
     async getDbCollectionsNames(connectionInfo, logger, callback, app) {
         try {
-            logger.clear();
-            logger.log('info', connectionInfo, 'connectionInfo', connectionInfo.hiddenKeys);
+            logInfo('Get DB table names', connectionInfo, logger);
 
             const postgresLogger = createLogger({
                 title: 'Get DB collections names',
@@ -204,3 +201,9 @@ const prepareError = error => {
     error = JSON.parse(error);
     return error;
 };
+
+const logInfo = (step, connectionInfo, logger) => {
+    logger.clear();
+    logger.log('info', getSystemInfo(connectionInfo.appVersion), step);
+    logger.log('info', connectionInfo, 'connectionInfo', connectionInfo.hiddenKeys);
+};

reverse_engineering/helpers/loggerHelper.js

@@ -1,3 +1,7 @@
+const os = require('os');
+const net = require('net');
+const packageFile = require('../../package.json');
+
 const createLogger = ({ title, logger, hiddenKeys }) => {
     return {
         info(message, additionalData = {}) {
@@ -20,6 +24,49 @@ const prepareError = error => {
     return error;
 };
 
+const getPluginVersion = () => packageFile.version;
+
+const getSystemInfo = appVersion => {
+    return (
+        '' +
+        `Date: ${new Date()}` +
+        '\n' +
+        `Application version: ${appVersion}` +
+        '\n' +
+        `Plugin version: ${getPluginVersion()}` +
+        '\n\n' +
+        `System information:` +
+        '\n' +
+        ` Hostname:  ${os.hostname()}` +
+        '\n' +
+        ` Platform:  ${os.platform()} ${os.arch()}` +
+        '\n' +
+        ` Release:   ${os.release()}` +
+        '\n' +
+        ` Uptime:    ${toTime(os.uptime())}` +
+        '\n' +
+        ` Total RAM: ${(os.totalmem() / 1073741824).toFixed(2)} GB` +
+        '\n' +
+        ` CPU Model: ${os.cpus()[0].model}` +
+        '\n' +
+        ` CPU Clock: ${maxClock(os.cpus())} MHZ` +
+        '\n' +
+        ` CPU Cores: ${os.cpus().length} cores` +
+        '\n\n'
+    );
+};
+
+const maxClock = cpus => {
+    return cpus.reduce((highestClock, cpu) => Math.max(highestClock, cpu.speed), 0);
+};
+
+const prefixZero = number => (number < 10 ? '0' + number : number);
+
+const toTime = number => {
+    return Math.floor(number / 3600) + ':' + prefixZero(parseInt((number / 3600 - Math.floor(number / 3600)) * 60));
+};
+
 module.exports = {
     createLogger,
+    getSystemInfo,
 };