Fix saved live master playlist bandwidth

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

diff --git a/scripts/parse-log.ts b/scripts/parse-log.ts
index 9429512b7eda907eab9e4e61a50e95bb1bb4181c..6770f090b52830e36f5c886d890b878593752a8f 100755 (executable)
--- a/scripts/parse-log.ts
+++ b/scripts/parse-log.ts
@@ -1,16 +1,31 @@
-import { createReadStream } from 'fs'
+import { program } from 'commander'
+import { createReadStream, readdir } from 'fs-extra'
 import { join } from 'path'
+import { stdin } from 'process'
 import { createInterface } from 'readline'
+import { format as sqlFormat } from 'sql-formatter'
+import { inspect } from 'util'
 import * as winston from 'winston'
-import { labelFormatter } from '../server/helpers/logger'
-import { CONFIG } from '../server/initializers/constants'
+import { labelFormatter, mtimeSortFilesDesc } from '../server/helpers/logger'
+import { CONFIG } from '../server/initializers/config'
+
+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)')
+  .option('-t, --tags [tags...]', 'Display only lines with these tags')
+  .option('-nt, --not-tags [tags...]', 'Donrt display lines containing these tags')
+  .parse(process.argv)
+
+const options = program.opts()
 
 const excludedKeys = {
   level: true,
   message: true,
   splat: true,
   timestamp: true,
-  label: true
+  tags: true,
+  label: true,
+  sql: true
 }
 function keysExcluder (key, value) {
   return excludedKeys[key] === true ? undefined : value
@@ -21,17 +36,28 @@ const loggerFormat = winston.format.printf((info) => {
   if (additionalInfos === '{}') additionalInfos = ''
   else additionalInfos = ' ' + additionalInfos
 
-  return `[${info.label}] ${new Date(info.timestamp).toISOString()} ${info.level}: ${info.message}${additionalInfos}`
+  if (info.sql) {
+    if (CONFIG.LOG.PRETTIFY_SQL) {
+      additionalInfos += '\n' + sqlFormat(info.sql, {
+        language: 'sql',
+        tabWidth: 2
+      })
+    } else {
+      additionalInfos += ' - ' + info.sql
+    }
+  }
+
+  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: options.level || 'debug',
       stderrLevels: [],
       format: winston.format.combine(
         winston.format.splat(),
-        labelFormatter,
+        labelFormatter(),
         winston.format.colorize(),
         loggerFormat
       )
@@ -47,17 +73,88 @@ 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)
-})
+async function run () {
+  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) {
+    if (file === 'peertube-audit.log') continue
 
-  logLevels[log.level](log)
-})
+    await readFile(file)
+  }
+}
+
+function readFile (file: string) {
+  console.log('Opening %s.', file)
+
+  const stream = file === '-' ? stdin : createReadStream(file)
+
+  const rl = createInterface({
+    input: stream
+  })
+
+  return new Promise<void>(res => {
+    rl.on('line', line => {
+      try {
+        const log = JSON.parse(line)
+        if (options.tags && !containsTags(log.tags, options.tags)) {
+          return
+        }
+
+        if (options.notTags && containsTags(log.tags, options.notTags)) {
+          return
+        }
+
+        // Don't know why but loggerFormat does not remove splat key
+        Object.assign(log, { splat: undefined })
+
+        logLevels[log.level](log)
+      } catch (err) {
+        console.error('Cannot parse line.', inspect(line))
+        throw err
+      }
+    })
+
+    stream.once('end', () => 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 (options.files) return options.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)
+
+  if (isNaN(timestamp) === true) return 'Unknown date'
+
+  const d = new Date(timestamp)
+  return d.toLocaleString() + `.${d.getMilliseconds()}`
+}
+
+function containsTags (loggerTags: string[], optionsTags: string[]) {
+  if (!loggerTags) return false
+
+  for (const lt of loggerTags) {
+    for (const ot of optionsTags) {
+      if (lt === ot) return true
+    }
+  }
+
+  return false
+}