Add license headers to files.

.eslintrc

@@ -14,10 +14,13 @@
       "ignore": ["url"] }
     ],
     "no-return-assign": "off",
-    "radix": ["error", "as-needed"]
-  },
+    "radix": ["error", "as-needed"],
+    "header/header": [2, "line", [{"pattern": " Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0."}]]},
   "env": {
     "node": true,
     "jasmine": true
-  }
+  },
+  "plugins": [
+    "header"
+  ]
 }

karma.conf.js

@@ -1,3 +1,4 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
 const path = require('path');
 const testMiddleware = require('./test/middleware');
 
@@ -15,16 +16,16 @@ module.exports = function(config) {
     failOnEmptyTestSuite: true,
     middleware: ['custom'],
     plugins: [
-    {
+      {
       // This allows http client tests that execute in the browser to be able to hit
       // endpoint needed for functional testing such as status code parsing.
       //
       // Technically, this adds extra endpoints to the karma server (which serves the
       // unit tests themselves). Http client tests call relative paths to access these
       // endpoints. This is needed because unlike normal node.js tests, we can't start
       // a server listener for test endpoints inside the web browser.
-      'middleware:custom': ['factory', testMiddleware]
-    },
+        'middleware:custom': ['factory', testMiddleware]
+      },
       'karma-mocha',
       'karma-browserify',
       'karma-chai',

package.json

@@ -3,7 +3,8 @@
   "private": true,
   "license": "Apache-2.0",
   "dependencies": {
-    "@babel/preset-env": "^7.3.3"
+    "@babel/preset-env": "^7.3.3",
+    "eslint-plugin-header": "^3.1.0"
   },
   "scripts": {
     "install:deps": "lerna exec npm install --no-shrinkwrap",
@@ -48,6 +49,7 @@
     "eslint-plugin-jsx-a11y": "^6.2.3",
     "eslint-plugin-react": "^7.14.2",
     "express": "^4.17.0",
+    "husky": "^4.3.0",
     "karma": "^3.1.3",
     "karma-browserify": "^6.0.0",
     "karma-chai": "^0.1.0",
@@ -57,6 +59,7 @@
     "karma-mocha-reporter": "^2.0.0",
     "karma-source-map-support": "^1.3.0",
     "lerna": "^3.16.5",
+    "lint-staged": "^10.5.1",
     "lolex": "^1.5.1",
     "mocha": "^5.2.0",
     "npm-run-all": "^4.1.3",
@@ -76,5 +79,16 @@
   },
   "workspaces": [
     "packages/*"
-  ]
+  ],
+  "lint-staged": {
+    "*.js": [
+      "eslint --fix .",
+      "git add"
+    ]
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "lint-staged"
+    }
+  }
 }

packages/zipkin-context-cls/src/CLSContext.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const cls = require('continuation-local-storage');
 const clsHooked = require('cls-hooked');
 

packages/zipkin-context-cls/test/CLSContext.test.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const EventEmitter = require('events');
 const CLSContext = require('../');
 

packages/zipkin-encoder-thrift/src/index.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {TBinaryProtocol, TBufferedTransport} = require('thrift');
 const {InetAddress} = require('zipkin');
 const thriftTypes = require('./gen-nodejs/zipkinCore_types');

packages/zipkin-encoder-thrift/test/index.test.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {
   TFramedTransport,
   TBufferedTransport,

packages/zipkin-instrumentation-axiosjs/src/index.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {Instrumentation} = require('zipkin');
 
 function wrapAxios(axios, options = {}) {

packages/zipkin-instrumentation-axiosjs/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const axios = require('axios');
 const wrapAxios = require('../src/index');
 

packages/zipkin-instrumentation-axiosjs/test/unitTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {Tracer, ExplicitContext} = require('zipkin');
 const axios = require('axios');
 const sinon = require('sinon');

packages/zipkin-instrumentation-connect/src/middleware.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {option: {Some, None}, Instrumentation} = require('zipkin');
 const url = require('url');
 

packages/zipkin-instrumentation-connect/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const restify = require('restify');
 const express = require('express');
 const connect = require('connect');

packages/zipkin-instrumentation-cujojs-rest/src/index.js

@@ -1 +1,3 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 module.exports.restInterceptor = require('./restInterceptor');

packages/zipkin-instrumentation-cujojs-rest/src/restInterceptor.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 /* eslint-disable no-param-reassign */
 const interceptor = require('rest/interceptor');
 const {

packages/zipkin-instrumentation-cujojs-rest/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const rest = require('rest');
 const restInterceptor = require('../src/restInterceptor');
 

packages/zipkin-instrumentation-express/index.d.ts

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 import {Handler} from 'express';
 import {Tracer} from 'zipkin';
 

packages/zipkin-instrumentation-express/src/expressMiddleware.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {option: {Some, None}, Instrumentation} = require('zipkin');
 const url = require('url');
 

packages/zipkin-instrumentation-express/src/index.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const expressMiddleware = require('./expressMiddleware');
 const wrapExpressHttpProxy = require('./wrapExpressHttpProxy');
 

packages/zipkin-instrumentation-express/src/wrapExpressHttpProxy.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {Request, Annotation} = require('zipkin');
 const url = require('url');
 

packages/zipkin-instrumentation-express/test/concurrentTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const EventEmitter = require('events');
 const express = require('express');
 const request = require('supertest');

packages/zipkin-instrumentation-express/test/expressMiddlewareIntegrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const express = require('express');
 const middleware = require('../src/expressMiddleware');
 

packages/zipkin-instrumentation-express/test/wrapExpressHttpProxyIntegrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {expect} = require('chai');
 const {InetAddress} = require('zipkin');
 const fetch = require('node-fetch');

packages/zipkin-instrumentation-fetch/src/index.js

@@ -1 +1,3 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 module.exports = require('./wrapFetch');

packages/zipkin-instrumentation-fetch/src/wrapFetch.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {
   Instrumentation
 } = require('zipkin');

packages/zipkin-instrumentation-fetch/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 // defer lookup of node fetch until we know if we are node
 const wrapFetch = require('../src/wrapFetch');
 

packages/zipkin-instrumentation-gotjs/index.d.ts

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 import {Tracer} from 'zipkin';
 
 declare function wrapGot(got: any, {

packages/zipkin-instrumentation-gotjs/src/index.js

@@ -1 +1,3 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 module.exports = require('./wrapGot');

packages/zipkin-instrumentation-gotjs/src/wrapGot.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {
   Instrumentation
 } = require('zipkin');

packages/zipkin-instrumentation-gotjs/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const got = require('got');
 const wrapGot = require('../src/wrapGot');
 

packages/zipkin-instrumentation-grpc-client/src/grpcClientInstrumentation.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {Annotation, HttpHeaders} = require('zipkin');
 
 /**

packages/zipkin-instrumentation-grpc-client/src/grpcClientInterceptor.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 /* eslint-disable new-cap,no-shadow */
 const Instrumentation = require('./grpcClientInstrumentation');
 

packages/zipkin-instrumentation-grpc-client/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const grpc = require('grpc');
 const tracingInterceptor = require('../src/grpcClientInterceptor');
 

packages/zipkin-instrumentation-grpc-client/test/utils.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 /* eslint-disable new-cap */
 import grpc from 'grpc';
 import * as protoLoader from '@grpc/proto-loader';

packages/zipkin-instrumentation-hapi/index.d.ts

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 import {PluginBase} from 'hapi';
 import {Tracer} from 'zipkin';
 

packages/zipkin-instrumentation-hapi/src/hapiMiddleware.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {option: {Some, None}, Instrumentation} = require('zipkin');
 const url = require('url');
 const pkg = require('../package.json');

packages/zipkin-instrumentation-hapi/src/index.js

@@ -1 +1,3 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 module.exports.hapiMiddleware = require('./hapiMiddleware');

packages/zipkin-instrumentation-hapi/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const Hapi = require('hapi');
 const middleware = require('../src/hapiMiddleware');
 

packages/zipkin-instrumentation-kafkajs/src/kafka-recorder.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {
   TraceId, option: {fromNullable}, Annotation, HttpHeaders
 } = require('zipkin');

packages/zipkin-instrumentation-kafkajs/src/zipkin-instrumentation-kafkajs.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {Request} = require('zipkin');
 const {
   recordConsumeStop, recordConsumeStart,

packages/zipkin-instrumentation-kafkajs/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {expect} = require('chai');
 require('promise.prototype.finally').shim();
 

packages/zipkin-instrumentation-koa/index.d.ts

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 import {Middleware} from 'koa';
 import {Tracer} from 'zipkin';
 

packages/zipkin-instrumentation-koa/src/index.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const koaMiddleware = require('./koaMiddleware');
 
 module.exports = {

packages/zipkin-instrumentation-koa/src/koaMiddleware.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {option: {Some, None}, Instrumentation} = require('zipkin');
 
 /**

packages/zipkin-instrumentation-koa/test/koaMiddlewareIntegrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const Koa = require('koa');
 const koaRoute = require('koa-route');
 const https = require('https');

packages/zipkin-instrumentation-memcached/src/zipkinClient.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {Annotation} = require('zipkin');
 
 // TODO: function wrapMemcached(memcached, options = {})

packages/zipkin-instrumentation-memcached/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const Memcached = require('memcached');
 const zipkinClient = require('../src/zipkinClient');
 

packages/zipkin-instrumentation-postgres/src/zipkinClient.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {Annotation, InetAddress} = require('zipkin');
 
 // TODO: function wrapPostgres(postgres, options = {})

packages/zipkin-instrumentation-postgres/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const postgres = require('pg');
 const zipkinClient = require('../src/zipkinClient');
 

packages/zipkin-instrumentation-redis/src/zipkinClient.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const {Annotation, InetAddress} = require('zipkin');
 const redisCommands = require('redis-commands');
 

packages/zipkin-instrumentation-redis/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const redis = require('redis');
 const zipkinClient = require('../src/zipkinClient');
 

packages/zipkin-instrumentation-request-promise/src/promise.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 /* eslint-disable */
 // lint disabled until we refactor this file to the point it doesn't crash, or obviate
 // by deleting this file.

packages/zipkin-instrumentation-request-promise/src/request.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 import request from 'request-promise';
 import {Instrumentation} from 'zipkin';
 import {Deferred} from './promise';

packages/zipkin-instrumentation-request-promise/test/integrationTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 const ZipkinRequest = require('../src/request').default;
 
 const clientFixture = require('../../../test/httpClientTestFixture');

packages/zipkin-instrumentation-request-promise/test/promiseTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 import {assert} from 'chai';
 import {Deferred, Promise as CustomPromise} from '../src/promise';
 import {makeTracer} from './utils';

packages/zipkin-instrumentation-request-promise/test/requestTest.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 import {assert} from 'chai';
 import {} from 'co-mocha';
 import nock from 'nock';

packages/zipkin-instrumentation-request-promise/test/utils.js

@@ -1,3 +1,5 @@
+// Copyright 2020 The OpenZipkin Authors; licensed to You under the Apache License, Version 2.0.
+
 import {Tracer, ConsoleRecorder} from 'zipkin';
 import CLSContext from 'zipkin-context-cls';
 import uuid from 'uuid/v4';