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playwright/browser_patches/sanitize_and_compress_log.js
Andrey Lushnikov e0d3e4811d devops: use node.js to gzip logs
This way we can keep streaming logs to STDOUT.
2020-04-20 02:52:26 -07:00

82 lines
2.1 KiB
JavaScript
Executable File

#!/usr/bin/env node
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const fs = require('fs');
const zlib = require('zlib');
const readline = require('readline');
if (process.argv.length < 3) {
console.log('ERROR: output file path has to be specified!');
process.exit(1);
}
const OUTPUT_PATH = process.argv[2];
// These env variable values should be removed from logs no matter what.
const BLOCKLIST_ENV_KEYS = new Set([
'AZ_ACCOUNT_NAME',
'AZ_ACCOUNT_KEY',
'TELEGRAM_BOT_KEY',
]);
// These env variable values can stay in logs - they are harmless.
const ALLOWLIST_ENV_KEYS = new Set([
'SHELL',
'TERM',
'USER',
'PWD',
'EDITOR',
'LANG',
'HOME',
'LOGNAME',
'COLORTERM',
'TMPDIR',
]);
const sanitizeEnv = Object.entries(process.env).filter(([key, value]) => {
if (BLOCKLIST_ENV_KEYS.has(key))
return true;
if (ALLOWLIST_ENV_KEYS.has(key))
return false;
// Sanitize all env variables that have `KEY` or `ACCOUNT` as a name.
if (key.toUpperCase().includes('KEY') || key.toUpperCase().includes('ACCOUNT'))
return true;
// We shouldn't try sanitizing env values that are too short.
if (value.trim().length < 7)
return false;
return true;
});
const rl = readline.createInterface({
input: process.stdin,
crlfDelay: Infinity,
});
const gzip = zlib.createGzip();
gzip.pipe(fs.createWriteStream(OUTPUT_PATH));
rl.on('line', line => {
for (const [key, value] of sanitizeEnv)
line = line.split(value).join(`<${key}>`);
console.log(line);
gzip.write(line + '\n');
});
rl.on('close', () => {
gzip.end();
});