add LOG_LEVEL to dotenv

.env.sample

@@ -1,5 +1,6 @@
 NODE_ENV=development
 APP_SALT=RANDOM_SEED
+LOG_LEVEL=info
 
 DB_NAME=retro-pilot
 DB_USER=root

src/server/index.js

@@ -3,8 +3,8 @@ import log4js from 'log4js';
 import server from './server';
 
 log4js.configure({
-  appenders: { logfile: { type: 'file', filename: 'server.log' }, out: { type: 'console' } /* {type: "file", filename: "server1.log"} */ },
-  categories: { default: { appenders: ['out', 'logfile'], level: 'info' } },
+  appenders: { logfile: { type: 'file', filename: 'server.log' }, out: { type: 'console' } },
+  categories: { default: { appenders: ['out', 'logfile'], level: process.env.LOG_LEVEL || 'info' } },
 });
 
 process.on('unhandledRejection', (error, p) => {

src/worker/index.js

@@ -4,7 +4,7 @@ import worker from './worker';
 
 log4js.configure({
   appenders: { logfile: { type: 'file', filename: 'worker.log' }, out: { type: 'console' } },
-  categories: { default: { appenders: ['out', 'logfile'], level: 'info' } },
+  categories: { default: { appenders: ['out', 'logfile'], level: process.env.LOG_LEVEL || 'info' } },
 });
 
 process.on('unhandledRejection', (error, p) => {
@@ -13,7 +13,7 @@ process.on('unhandledRejection', (error, p) => {
   console.dir(error.stack);
 });
 
-const logger = log4js.getLogger();
+const logger = log4js.getLogger('index');
 
 // make sure bunzip2 is available
 try {

src/worker/storage.js

@@ -2,7 +2,7 @@ import path from 'path';
 import fs from 'fs';
 import log4js from 'log4js';
 
-const logger = log4js.getLogger();
+const logger = log4js.getLogger('storage');
 
 export function initializeStorage() {
   const verifiedPath = mkDirByPathSync(process.env.STORAGE_PATH, { isRelativeToScript: (process.env.STORAGE_PATH.indexOf('/') !== 0) });

src/worker/worker.js

@@ -14,7 +14,7 @@ import { Devices, Drives, DriveSegments } from '../models';
 import { affectedDevices, doCleanup } from './cleanup';
 import { initializeStorage } from './storage';
 
-const logger = log4js.getLogger();
+const logger = log4js.getLogger('worker');
 
 const startTime = Date.now();
 let lastCleaningTime = 0;