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This commit is contained in:
Ersun Warncke 2019-03-06 16:08:38 -04:00
parent d4a2e7e3bf
commit 5a6e00e12b
7 changed files with 1352 additions and 134 deletions
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3
libraries/logger/index.js
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@ -1,2 +1 @@
require("coffee-script/register")
module.exports = require('./logging-manager');
module.exports = require('./logging-manager.js');

0
libraries/logger/test/unit/coffee/loggingManagerTests.coffee → libraries/logger/logger-tests-coffee/loggingManagerTests.coffee
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129
libraries/logger/logging-manager.coffee
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@ -1,129 +0,0 @@
bunyan = require('bunyan')
request = require('request')
module.exports = Logger =
initialize: (name) ->
isProduction = process.env['NODE_ENV']?.toLowerCase() == 'production'
@defaultLevel = process.env['LOG_LEVEL'] or if isProduction then "warn" else "debug"
@loggerName = name
@logger = bunyan.createLogger
name: name
serializers: bunyan.stdSerializers
level: @defaultLevel
if isProduction
# check for log level override on startup
@.checkLogLevel()
# re-check log level every minute
checkLogLevel = () => @.checkLogLevel()
setInterval(checkLogLevel, 1000 * 60)
return @
checkLogLevel: () ->
options =
headers:
"Metadata-Flavor": "Google"
uri: "http://metadata.google.internal/computeMetadata/v1/project/attributes/#{@loggerName}-setLogLevelEndTime"
request options, (err, response, body) =>
if parseInt(body) > Date.now()
@logger.level('trace')
else
@logger.level(@defaultLevel)
initializeErrorReporting: (sentry_dsn, options) ->
raven = require "raven"
@raven = new raven.Client(sentry_dsn, options)
@lastErrorTimeStamp = 0 # for rate limiting on sentry reporting
@lastErrorCount = 0
captureException: (attributes, message, level) ->
# handle case of logger.error "message"
if typeof attributes is 'string'
attributes = {err: new Error(attributes)}
# extract any error object
error = attributes.err or attributes.error
# avoid reporting errors twice
for key, value of attributes
return if value instanceof Error && value.reportedToSentry
# include our log message in the error report
if not error?
error = {message: message} if typeof message is 'string'
else if message?
attributes.description = message
# report the error
if error?
# capture attributes and use *_id objects as tags
tags = {}
extra = {}
for key, value of attributes
tags[key] = value if key.match(/_id/) and typeof value == 'string'
extra[key] = value
# capture req object if available
req = attributes.req
if req?
extra.req =
method: req.method
url: req.originalUrl
query: req.query
headers: req.headers
ip: req.ip
# recreate error objects that have been converted to a normal object
if !(error instanceof Error) and typeof error is "object"
newError = new Error(error.message)
for own key, value of error
newError[key] = value
error = newError
# filter paths from the message to avoid duplicate errors in sentry
# (e.g. errors from `fs` methods which have a path attribute)
try
error.message = error.message.replace(" '#{error.path}'", '') if error.path
# send the error to sentry
try
@raven.captureException(error, {tags: tags, extra: extra, level: level})
# put a flag on the errors to avoid reporting them multiple times
for key, value of attributes
value.reportedToSentry = true if value instanceof Error
catch
return # ignore any errors
debug : () ->
@logger.debug.apply(@logger, arguments)
info : ()->
@logger.info.apply(@logger, arguments)
log : ()->
@logger.info.apply(@logger, arguments)
error: (attributes, message, args...)->
@logger.error(attributes, message, args...)
if @raven?
MAX_ERRORS = 5 # maximum number of errors in 1 minute
now = new Date()
# have we recently reported an error?
recentSentryReport = (now - @lastErrorTimeStamp) < 60 * 1000
# if so, increment the error count
if recentSentryReport
@lastErrorCount++
else
@lastErrorCount = 0
@lastErrorTimeStamp = now
# only report 5 errors every minute to avoid overload
if @lastErrorCount < MAX_ERRORS
# add a note if the rate limit has been hit
note = if @lastErrorCount+1 is MAX_ERRORS then "(rate limited)" else ""
# report the exception
@captureException(attributes, message, "error#{note}")
err: () ->
@error.apply(this, arguments)
warn: ()->
@logger.warn.apply(@logger, arguments)
fatal: (attributes, message, callback = () ->) ->
@logger.fatal(attributes, message)
if @raven?
cb = (e) -> # call the callback once after 'logged' or 'error' event
callback()
cb = () ->
@captureException(attributes, message, "fatal")
@raven.once 'logged', cb
@raven.once 'error', cb
else
callback()
Logger.initialize("default-sharelatex")

221
libraries/logger/logging-manager.js Normal file
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@ -0,0 +1,221 @@
/*
* decaffeinate suggestions:
* DS101: Remove unnecessary use of Array.from
* DS102: Remove unnecessary code created because of implicit returns
* DS203: Remove `|| {}` from converted for-own loops
* DS205: Consider reworking code to avoid use of IIFEs
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const bunyan = require('bunyan');
const request = require('request');
const LOG_METHODS = [
'debug', 'info', 'log', 'error', 'err', 'warn', 'fatal'
]
class Logger {
constructor(name) {
const isProduction = (process.env['NODE_ENV'] || '').toLowerCase() === 'production';
this.defaultLevel = process.env['LOG_LEVEL'] || (isProduction ? "warn" : "debug");
this.loggerName = name;
this.logger = bunyan.createLogger({
name,
serializers: bunyan.stdSerializers,
level: this.defaultLevel
});
if (isProduction) {
// check for log level override on startup
this.checkLogLevel();
// re-check log level every minute
const checkLogLevel = () => this.checkLogLevel();
setInterval(checkLogLevel, 1000 * 60);
}
return this;
}
checkLogLevel() {
const options = {
headers: {
"Metadata-Flavor": "Google"
},
uri: `http://metadata.google.internal/computeMetadata/v1/project/attributes/${this.loggerName}-setLogLevelEndTime`
};
return request(options, (err, response, body) => {
if (parseInt(body) > Date.now()) {
return this.logger.level('trace');
} else {
return this.logger.level(this.defaultLevel);
}
});
}
initializeErrorReporting(sentry_dsn, options) {
const raven = require("raven");
this.raven = new raven.Client(sentry_dsn, options);
this.lastErrorTimeStamp = 0; // for rate limiting on sentry reporting
return this.lastErrorCount = 0;
}
captureException(attributes, message, level) {
// handle case of logger.error "message"
let key, value;
if (typeof attributes === 'string') {
attributes = {err: new Error(attributes)};
}
// extract any error object
let error = attributes.err || attributes.error;
// avoid reporting errors twice
for (key in attributes) {
value = attributes[key];
if (value instanceof Error && value.reportedToSentry) { return; }
}
// include our log message in the error report
if ((error == null)) {
if (typeof message === 'string') { error = {message}; }
} else if (message != null) {
attributes.description = message;
}
// report the error
if (error != null) {
// capture attributes and use *_id objects as tags
const tags = {};
const extra = {};
for (key in attributes) {
value = attributes[key];
if (key.match(/_id/) && (typeof value === 'string')) { tags[key] = value; }
extra[key] = value;
}
// capture req object if available
const { req } = attributes;
if (req != null) {
extra.req = {
method: req.method,
url: req.originalUrl,
query: req.query,
headers: req.headers,
ip: req.ip
};
}
// recreate error objects that have been converted to a normal object
if (!(error instanceof Error) && (typeof error === "object")) {
const newError = new Error(error.message);
for (key of Object.keys(error || {})) {
value = error[key];
newError[key] = value;
}
error = newError;
}
// filter paths from the message to avoid duplicate errors in sentry
// (e.g. errors from `fs` methods which have a path attribute)
try {
if (error.path) { error.message = error.message.replace(` '${error.path}'`, ''); }
} catch (error1) {}
// send the error to sentry
try {
this.raven.captureException(error, {tags, extra, level});
// put a flag on the errors to avoid reporting them multiple times
return (() => {
const result = [];
for (key in attributes) {
value = attributes[key];
if (value instanceof Error) { result.push(value.reportedToSentry = true); } else {
result.push(undefined);
}
}
return result;
})();
} catch (error2) {
return;
}
}
}
debug() {
return this.logger.debug.apply(this.logger, arguments);
}
info(){
return this.logger.info.apply(this.logger, arguments);
}
log(){
return this.logger.info.apply(this.logger, arguments);
}
error(attributes, message, ...args){
this.logger.error(attributes, message, ...Array.from(args));
if (this.raven != null) {
const MAX_ERRORS = 5; // maximum number of errors in 1 minute
const now = new Date();
// have we recently reported an error?
const recentSentryReport = (now - this.lastErrorTimeStamp) < (60 * 1000);
// if so, increment the error count
if (recentSentryReport) {
this.lastErrorCount++;
} else {
this.lastErrorCount = 0;
this.lastErrorTimeStamp = now;
}
// only report 5 errors every minute to avoid overload
if (this.lastErrorCount < MAX_ERRORS) {
// add a note if the rate limit has been hit
const note = (this.lastErrorCount+1) === MAX_ERRORS ? "(rate limited)" : "";
// report the exception
return this.captureException(attributes, message, `error${note}`);
}
}
}
err() {
return this.error.apply(this, arguments);
}
warn(){
return this.logger.warn.apply(this.logger, arguments);
}
fatal(attributes, message, callback) {
if (callback == null) { callback = function() {}; }
this.logger.fatal(attributes, message);
if (this.raven != null) {
var cb = function(e) { // call the callback once after 'logged' or 'error' event
callback();
return cb = function() {};
};
this.captureException(attributes, message, "fatal");
this.raven.once('logged', cb);
return this.raven.once('error', cb);
} else {
return callback();
}
}
}
let defaultLogger
// initialize default logger if not already initialized
if (!global.__logger_sharelatex__default_logger__) {
global.__logger_sharelatex__default_logger__ = defaultLogger = new Logger("default-sharelatex")
}
else {
defaultLogger = global.__logger_sharelatex__default_logger__
}
// support old interface for creating new Logger instances
Logger.initialize = function initialize(name) {
return new Logger(name)
}
// add a static method for each log method that will use the default logger
for (const logMethod of LOG_METHODS) {
Logger[logMethod] = function () {
return defaultLogger[logMethod].apply(defaultLogger, arguments)
}
}
// return default logger
Logger.defaultLogger = function defaultLogger () {
return defaultLogger
}
module.exports = Logger

826
libraries/logger/package-lock.json generated Normal file
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@ -0,0 +1,826 @@
{
"name": "logger-sharelatex",
"version": "1.6.0",
"lockfileVersion": 1,
"requires": true,
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}
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"dashdash": "^1.12.0",
"ecc-jsbn": "~0.1.1",
"getpass": "^0.1.1",
"jsbn": "~0.1.0",
"safer-buffer": "^2.0.2",
"tweetnacl": "~0.14.0"
}
},
"stack-trace": {
"version": "0.0.9",
"resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.9.tgz",
"integrity": "sha1-qPbq7KkGdMMz58Q5U/J1tFFRBpU="
},
"supports-color": {
"version": "5.4.0",
"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.4.0.tgz",
"integrity": "sha512-zjaXglF5nnWpsq470jSv6P9DwPvgLkuapYmfDm3JWOm0vkNTVF2tI4UrN2r6jH1qM/uc/WtxYY1hYoA2dOKj5w==",
"dev": true,
"requires": {
"has-flag": "^3.0.0"
}
},
"tough-cookie": {
"version": "2.4.3",
"resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
"integrity": "sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==",
"requires": {
"psl": "^1.1.24",
"punycode": "^1.4.1"
},
"dependencies": {
"punycode": {
"version": "1.4.1",
"resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
"integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4="
}
}
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"tunnel-agent": {
"version": "0.6.0",
"resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
"integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
"requires": {
"safe-buffer": "^5.0.1"
}
},
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"version": "0.14.5",
"resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
"integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
},
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"version": "4.0.8",
"resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
"integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
"dev": true
},
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"version": "4.2.2",
"resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
"integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
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"integrity": "sha1-Zyj8BFnEUNeWqZwxg3VpvfZy1yg="
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"integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
"requires": {
"assert-plus": "^1.0.0",
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"extsprintf": "^1.2.0"
}
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"version": "1.0.2",
"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
"integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
}
}
}

5
libraries/logger/package.json
View file

@ -8,18 +8,17 @@
},
"version": "1.6.0",
"scripts": {
"test": "mocha --require coffee-script/register test/**/*.coffee"
"test": "mocha test/**/*.js"
},
"dependencies": {
"bunyan": "1.5.1",
"coffee-script": "1.12.4",
"raven": "^1.1.3",
"request": "^2.88.0"
},
"devDependencies": {
"chai": "^4.2.0",
"mocha": "^5.2.0",
"sandboxed-module": "0.2.0",
"sandboxed-module": "2.0.3",
"sinon": "^7.2.3",
"sinon-chai": "^3.3.0"
}

302
libraries/logger/test/unit/loggingManagerTests.js Normal file
View file

@ -0,0 +1,302 @@
/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const SandboxedModule = require("sandboxed-module");
const chai = require("chai");
const path = require("path");
const sinon = require("sinon");
const sinonChai = require("sinon-chai");
chai.use(sinonChai);
chai.should();
const modulePath = path.join(__dirname, '../../logging-manager.js');
describe('LoggingManager', function() {
beforeEach(function() {
this.start = Date.now();
this.clock = sinon.useFakeTimers(this.start);
this.captureException = sinon.stub();
this.mockBunyanLogger = {
debug: sinon.stub(),
error: sinon.stub(),
fatal: sinon.stub(),
info: sinon.stub(),
level: sinon.stub(),
warn: sinon.stub()
};
this.mockRavenClient = {
captureException: this.captureException,
once: sinon.stub().yields()
};
this.LoggingManager = SandboxedModule.require(modulePath, {
globals: { console },
requires: {
bunyan: (this.Bunyan = {createLogger: sinon.stub().returns(this.mockBunyanLogger)}),
raven: (this.Raven = {Client: sinon.stub().returns(this.mockRavenClient)}),
request: (this.Request = sinon.stub()),
},
});
this.loggerName = "test";
this.logger = this.LoggingManager.initialize(this.loggerName);
this.logger.initializeErrorReporting("test_dsn");
});
afterEach(function() {
this.clock.restore();
});
describe('initialize', function() {
beforeEach(function() {
this.checkLogLevelStub = sinon.stub(this.LoggingManager.prototype, "checkLogLevel");
this.Bunyan.createLogger.reset();
});
afterEach(function () {
this.checkLogLevelStub.restore()
})
describe("not in production", function() {
beforeEach(function() {
this.logger = this.LoggingManager.initialize(this.loggerName)
});
it('should default to log level debug', function() {
this.Bunyan.createLogger.should.have.been.calledWithMatch({level: "debug"});
});
it('should not run checkLogLevel', function() {
this.checkLogLevelStub.should.not.have.been.called;
});
});
describe("in production", function() {
beforeEach(function() {
process.env.NODE_ENV = 'production';
this.logger = this.LoggingManager.initialize(this.loggerName)
});
afterEach(() => delete process.env.NODE_ENV);
it('should default to log level warn', function() {
this.Bunyan.createLogger.should.have.been.calledWithMatch({level: "warn"});
});
it('should run checkLogLevel', function() {
this.checkLogLevelStub.should.have.been.calledOnce;
});
describe('after 1 minute', () =>
it('should run checkLogLevel again', function() {
this.clock.tick(61*1000);
this.checkLogLevelStub.should.have.been.calledTwice;
})
);
describe('after 2 minutes', () =>
it('should run checkLogLevel again', function() {
this.clock.tick(121*1000);
this.checkLogLevelStub.should.have.been.calledThrice;
})
);
});
describe("when LOG_LEVEL set in env", function() {
beforeEach(function() {
process.env.LOG_LEVEL = "trace";
this.LoggingManager.initialize();
});
afterEach(() => delete process.env.LOG_LEVEL);
it("should use custom log level", function() {
this.Bunyan.createLogger.should.have.been.calledWithMatch({level: "trace"});
});
});
});
describe('bunyan logging', function() {
beforeEach(function() {
this.logArgs = [ {foo: "bar"}, "foo", "bar" ];});
it('should log debug', function() {
this.logger.debug(this.logArgs);
this.mockBunyanLogger.debug.should.have.been.calledWith(this.logArgs);
});
it('should log error', function() {
this.logger.error(this.logArgs);
this.mockBunyanLogger.error.should.have.been.calledWith(this.logArgs);
});
it('should log fatal', function() {
this.logger.fatal(this.logArgs);
this.mockBunyanLogger.fatal.should.have.been.calledWith(this.logArgs);
});
it('should log info', function() {
this.logger.info(this.logArgs);
this.mockBunyanLogger.info.should.have.been.calledWith(this.logArgs);
});
it('should log warn', function() {
this.logger.warn(this.logArgs);
this.mockBunyanLogger.warn.should.have.been.calledWith(this.logArgs);
});
it('should log err', function() {
this.logger.err(this.logArgs);
this.mockBunyanLogger.error.should.have.been.calledWith(this.logArgs);
});
it('should log log', function() {
this.logger.log(this.logArgs);
this.mockBunyanLogger.info.should.have.been.calledWith(this.logArgs);
});
});
describe('logger.error', function() {
it('should report a single error to sentry', function() {
this.logger.error({foo:'bar'}, "message");
this.captureException.called.should.equal(true);
});
it('should report the same error to sentry only once', function() {
const error1 = new Error('this is the error');
this.logger.error({foo: error1}, "first message");
this.logger.error({bar: error1}, "second message");
this.captureException.callCount.should.equal(1);
});
it('should report two different errors to sentry individually', function() {
const error1 = new Error('this is the error');
const error2 = new Error('this is the error');
this.logger.error({foo: error1}, "first message");
this.logger.error({bar: error2}, "second message");
this.captureException.callCount.should.equal(2);
});
it('should remove the path from fs errors', function() {
const fsError = new Error("Error: ENOENT: no such file or directory, stat '/tmp/3279b8d0-da10-11e8-8255-efd98985942b'");
fsError.path = "/tmp/3279b8d0-da10-11e8-8255-efd98985942b";
this.logger.error({err: fsError}, "message");
this.captureException.calledWith(sinon.match.has('message', 'Error: ENOENT: no such file or directory, stat')).should.equal(true);
});
it('for multiple errors should only report a maximum of 5 errors to sentry', function() {
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.captureException.callCount.should.equal(5);
});
it('for multiple errors with a minute delay should report 10 errors to sentry', function() {
// the first five errors should be reported to sentry
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
// the following errors should not be reported
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
// allow a minute to pass
this.clock.tick(this.start+ (61*1000));
// after a minute the next five errors should be reported to sentry
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
// the following errors should not be reported to sentry
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.logger.error({foo:'bar'}, "message");
this.captureException.callCount.should.equal(10);
});
});
describe('checkLogLevel', function() {
it('should request log level override from google meta data service', function() {
this.logger.checkLogLevel();
const options = {
headers: {
"Metadata-Flavor": "Google"
},
uri: `http://metadata.google.internal/computeMetadata/v1/project/attributes/${this.loggerName}-setLogLevelEndTime`
};
this.Request.should.have.been.calledWithMatch(options);
});
describe('when request has error', function() {
beforeEach(function() {
this.Request.yields("error");
this.logger.checkLogLevel();
});
it("should only set default level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('debug');
});
});
describe('when statusCode is not 200', function() {
beforeEach(function() {
this.Request.yields(null, {statusCode: 404});
this.logger.checkLogLevel();
});
it("should only set default level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('debug');
});
});
describe('when time value returned that is less than current time', function() {
beforeEach(function() {
this.Request.yields(null, {statusCode: 200}, '1');
this.logger.checkLogLevel();
});
it("should only set default level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('debug');
});
});
describe('when time value returned that is less than current time', function() {
describe('when level is already set', function() {
beforeEach(function() {
this.mockBunyanLogger.level.returns(10);
this.Request.yields(null, {statusCode: 200}, this.start + 1000);
this.logger.checkLogLevel();
});
it("should set trace level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('trace');
});
});
describe('when level is not already set', function() {
beforeEach(function() {
this.mockBunyanLogger.level.returns(20);
this.Request.yields(null, {statusCode: 200}, this.start + 1000);
this.logger.checkLogLevel();
});
it("should set trace level", function() {
this.mockBunyanLogger.level.should.have.been.calledOnce.and.calledWith('trace');
});
});
});
});
});