Parse log script can take files as args

[github/Chocobozzz/PeerTube.git] / scripts / parse-log.ts

diff --git a/scripts/parse-log.ts b/scripts/parse-log.ts
index 2c5ef696d6fe380ef666628b153592bb83a4e901..410da3c61cf00de362d73a65d1aec6576ca3945d 100755 (executable)
--- a/scripts/parse-log.ts
+++ b/scripts/parse-log.ts
@@ -1,9 +1,19 @@
-import { createReadStream } from 'fs'
+import { registerTSPaths } from '../server/helpers/register-ts-paths'
+registerTSPaths()
+
+import * as program from 'commander'
+import { createReadStream, readdir } from 'fs-extra'
 import { join } from 'path'
 import { createInterface } from 'readline'
 import * as winston from 'winston'
 import { labelFormatter } from '../server/helpers/logger'
-import { CONFIG } from '../server/initializers/constants'
+import { CONFIG } from '../server/initializers/config'
+import { mtimeSortFilesDesc } from '../shared/core-utils/logs/logs'
+
+program
+  .option('-l, --level [level]', 'Level log (debug/info/warn/error)')
+  .option('-f, --files [file...]', 'Files to parse. If not provided, the script will parse the latest log file from config)')
+  .parse(process.argv)
 
 const excludedKeys = {
   level: true,
@@ -24,14 +34,14 @@ const loggerFormat = winston.format.printf((info) => {
   return `[${info.label}] ${toTimeFormat(info.timestamp)} ${info.level}: ${info.message}${additionalInfos}`
 })
 
-const logger = new winston.createLogger({
+const logger = winston.createLogger({
   transports: [
     new winston.transports.Console({
-      level: 'debug',
+      level: program['level'] || 'debug',
       stderrLevels: [],
       format: winston.format.combine(
         winston.format.splat(),
-        labelFormatter,
+        labelFormatter(),
         winston.format.colorize(),
         loggerFormat
       )
@@ -47,20 +57,51 @@ const logLevels = {
   debug: logger.debug.bind(logger)
 }
 
-const path = join(CONFIG.STORAGE.LOG_DIR, 'peertube.log')
-console.log('Opening %s.', path)
+run()
+  .then(() => process.exit(0))
+  .catch(err => console.error(err))
 
-const rl = createInterface({
-  input: createReadStream(path)
-})
+function run () {
+  return new Promise(async res => {
+    const files = await getFiles()
 
-rl.on('line', line => {
-  const log = JSON.parse(line)
-  // Don't know why but loggerFormat does not remove splat key
-  Object.assign(log, { splat: undefined })
+    for (const file of files) {
+      console.log('Opening %s.', file)
 
-  logLevels[log.level](log)
-})
+      const stream = createReadStream(file)
+
+      const rl = createInterface({
+        input: stream
+      })
+
+      rl.on('line', line => {
+        const log = JSON.parse(line)
+        // Don't know why but loggerFormat does not remove splat key
+        Object.assign(log, { splat: undefined })
+
+        logLevels[log.level](log)
+      })
+
+      stream.once('close', () => res())
+    }
+  })
+}
+
+// Thanks: https://stackoverflow.com/a/37014317
+async function getNewestFile (files: string[], basePath: string) {
+  const sorted = await mtimeSortFilesDesc(files, basePath)
+
+  return (sorted.length > 0) ? sorted[0].file : ''
+}
+
+async function getFiles () {
+  if (program['files']) return program['files']
+
+  const logFiles = await readdir(CONFIG.STORAGE.LOG_DIR)
+
+  const filename = await getNewestFile(logFiles, CONFIG.STORAGE.LOG_DIR)
+  return [ join(CONFIG.STORAGE.LOG_DIR, filename) ]
+}
 
 function toTimeFormat (time: string) {
   const timestamp = Date.parse(time)