Change license from Apache 2 to Elastic 2 (#4930)

* Changed license from Apache 2 to Elastic 2

* Include SSPL license

* Update docs license notice to include SSPL

* Include SSPL in README.md

* changelog

* lint fix

.eslintrc.js

@@ -1,40 +1,10 @@
+const SSPL_ELASTIC_2_0_LICENSE_HEADER = `
 /*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. licenses this file to you 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 APACHE_2_0_LICENSE_HEADER = `
-/*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. licenses this file to you 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.
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
  */
 `;
 
@@ -76,7 +46,7 @@ module.exports = {
     'local/require-license-header': [
       'warn',
       {
-        license: APACHE_2_0_LICENSE_HEADER,
+        license: SSPL_ELASTIC_2_0_LICENSE_HEADER,
       },
     ],
     'no-use-before-define': 'off',

CHANGELOG.md

@@ -1,6 +1,8 @@
 ## [`master`](https://github.com/elastic/eui/tree/master)
 
-No public interface changes since `34.6.0`.
+**Breaking changes**
+
+- Changed EUI license from Apache v2 to dual-licensed Elastic v2 and Server Side Public License, v 1 ([#4930](https://github.com/elastic/eui/pull/4930))
 
 ## [`34.6.0`](https://github.com/elastic/eui/tree/v34.6.0)
 

FAQ.md

@@ -8,7 +8,7 @@ The Elastic UI Framework (EUI) is a design library in use at Elastic to build Re
 
 ## Can I use EUI?
 
-Yes, but be aware of the [license](LICENSE) as always. Although the roadmap and priorities are directed by our own usage within Elastic, we do attempt to make the platform generically useful for any React application and try to test for it.
+See our licensing FAQ: [I’m using EUI or Elastic Charts in my application outside of Kibana, how does this affect me?](https://www.elastic.co/pricing/faq/licensing#im-using-eui-or-elastic-charts-in-my-application-outside-of-kibana-how-does-this-affect-me)
 
 ## What is the versioning, releases and upgrade strategy?
 

LICENSE.txt

@@ -0,0 +1,6 @@
+Source code in this repository is covered by (i) a dual license under the Server
+Side Public License, v 1 and the Elastic License 2.0 or (ii) an Apache License
+2.0 compatible license or (iii) solely under the Elastic License 2.0, in each
+case, as noted in the applicable header. The default throughout the repository
+is a dual license under the Server Side Public License, v 1 and the Elastic
+License 2.0, unless the header specifies another license.

NOTICE.txt

@@ -1,5 +1,5 @@
 EUI
-Copyright 2012-2018 Elasticsearch B.V.
+Copyright 2012-2021 Elasticsearch B.V.
 
 ---
 This product bundles code based on react-datepicker@2.0.0 which is

README.md

@@ -84,9 +84,9 @@ directly in the code. And unit test coverage for the UI components allows us to
 
 ## License
 
-[Apache Licensed.][license] Read the [FAQ][faq] for details.
+[Dual-licensed under Elastic v2 and Server Side Public License, v 1][license] Read the [FAQ][faq] for details.
 
-[license]: LICENSE
+[license]: LICENSE.txt
 [faq]: FAQ.md
 [consuming]: wiki/consuming.md
 [docs]: https://elastic.github.io/eui/

generator-eui/documentation/index.js

@@ -1,20 +1,9 @@
 /*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. licenses this file to you 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.
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
  */
 
 const chalk = require('chalk');