Add docs to main branch for OpenSearch

.github/ISSUE_TEMPLATE/bug_template.md

@@ -0,0 +1,33 @@
+---
+name: 🐛 Bug report
+about: Create a report to help us improve
+title: "[BUG]"
+labels: bug
+assignees: ''
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Plugins**
+Please list all plugins currently enabled.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Host/Environment (please complete the following information):**
+ - OS: [e.g. iOS]
+ - Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,19 @@
+---
+name: 🎆 Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,16 @@
+### Description
+[Describe what this change achieves]
+
+### Issues Resolved
+[List any issues this PR will resolve]
+
+### Check List
+- [ ] New functionality includes testing.
+  - [ ] All tests pass, including unit test, integration test and doctest
+- [ ] New functionality has been documented.
+  - [ ] New functionality has javadoc added
+  - [ ] New functionality has user manual doc added
+- [ ] Commits are signed per the DCO using --signoff
+
+By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
+For more information on following Developer Certificate of Origin and signing off your commits, please check [here](https://github.com/opensearch-project/OpenSearch/blob/main/CONTRIBUTING.md#developer-certificate-of-origin).

CODE_OF_CONDUCT.md

@@ -1,4 +1,25 @@
-## Code of Conduct
-This project has adopted the [Amazon Open Source Code of Conduct](https://aws.github.io/code-of-conduct).
-For more information see the [Code of Conduct FAQ](https://aws.github.io/code-of-conduct-faq) or contact
-[email protected] with any additional questions or comments.
+
+This code of conduct applies to all spaces provided by the OpenSource project including in code, documentation, issue trackers, mailing lists, chat channels, wikis, blogs, social media and any other communication channels used by the project.
+
+
+**Our open source communities endeavor to:**
+
+* Be Inclusive: We are committed to being a community where everyone can join and contribute. This means using inclusive and welcoming language.
+* Be Welcoming: We are committed to maintaining a safe space for everyone to be able to contribute.
+* Be Respectful: We are committed to encouraging differing viewpoints, accepting constructive criticism and work collaboratively towards decisions that help the project grow. Disrespectful and unacceptable behavior will not be tolerated.
+* Be Collaborative: We are committed to supporting what is best for our community and users. When we build anything for the benefit of the project, we should document the work we do and communicate to others on how this affects their work.
+
+
+**Our Responsibility. As contributors, members, or bystanders we each individually have the responsibility to behave professionally and respectfully at all times. Disrespectful and unacceptable behaviors include, but are not limited to:**
+
+* The use of violent threats, abusive, discriminatory, or derogatory language;
+* Offensive comments related to gender, gender identity and expression, sexual orientation, disability, mental illness, race, political or religious affiliation;
+* Posting of sexually explicit or violent content;
+* The use of sexualized language and unwelcome sexual attention or advances;
+* Public or private harassment of any kind;
+* Publishing private information, such as physical or electronic address, without permission;
+* Other conduct which could reasonably be considered inappropriate in a professional setting;
+* Advocating for or encouraging any of the above behaviors.
+* Enforcement and Reporting Code of Conduct Issues:
+
+Instances of abusive, harassing, or otherwise unacceptable behavior may be reported. [Contact us](mailto:[email protected]). All complaints will be reviewed and investigated and will result in a response that is deemed necessary and appropriate to the circumstances.

CONTRIBUTING.md

@@ -19,6 +19,42 @@ reported the issue. Please try to include as much information as you can. Detail
 * Any modifications you've made relevant to the bug
 * Anything unusual about your environment or deployment
 
+## Sign your work
+The sign-off is a simple line at the end of each commit, which certifies that you wrote it or otherwise have the right to pass it on as an open-source patch. if you can certify the below
+```
+By making a contribution to this project, I certify that:
+(a) The contribution was created in whole or in part by me and I
+have the right to submit it under the open source license
+indicated in the file; or
+(b) The contribution is based upon previous work that, to the best
+of my knowledge, is covered under an appropriate open source
+license and I have the right under that license to submit that
+work with modifications, whether created in whole or in part
+by me, under the same open source license (unless I am
+permitted to submit under a different license), as indicated
+in the file; or
+(c) The contribution was provided directly to me by some other
+person who certified (a), (b) or (c) and I have not modified
+it.
+(d) I understand and agree that this project and the contribution
+are public and that a record of the contribution (including all
+personal information I submit with it, including my sign-off) is
+maintained indefinitely and may be redistributed consistent with
+this project or the open source license(s) involved.
+```
+then you just add a line to every git commit message:
+```
+Signed-off-by: Bob Sanders <[email protected]>
+```
+You can sign off your work easily by adding the configuration in github
+```
+git config user.name "Bob Sanders"
+git config user.email "[email protected]"
+```
+Then, you could sign off commits automatically by adding `-s` or `-=signoff` parameter to your usual git commits commands. e.g.
+```
+git commit -s -m "my first commit"
+```
 
 ## Contributing via Pull Requests
 Contributions via pull requests are much appreciated. Before sending us a pull request, please ensure that:

LICENSE

@@ -1,4 +1,3 @@
-
                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
@@ -173,3 +172,30 @@
       defend, and hold each Contributor harmless for any liability
       incurred by, or claims asserted against, such Contributor by reason
       of your accepting any such warranty or additional liability.
+
+   END OF TERMS AND CONDITIONS
+
+   APPENDIX: How to apply the Apache License to your work.
+
+      To apply the Apache License to your work, attach the following
+      boilerplate notice, with the fields enclosed by brackets "[]"
+      replaced with your own identifying information. (Don't include
+      the brackets!)  The text should be enclosed in the appropriate
+      comment syntax for the file format. We also recommend that a
+      file or class name and description of purpose be included on the
+      same "printed page" as the copyright notice for easier
+      identification within third-party archives.
+
+   Copyright [yyyy] [name of copyright owner]
+
+   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.

MAINTAINERS.md

@@ -0,0 +1,8 @@
+# Notifications Maintainers
+
+## Maintainers
+| Maintainer             | GitHub ID                                         | Affiliation |
+|------------------------|---------------------------------------------------|-------------|
+| Anantha Krishna Bhatta | [akbhatta](https://github.com/akbhatta)           | Amazon      |
+| Joshua Li              | [joshuali925](https://github.com/joshuali925)     | Amazon      |
+| Zhongnan Su            | [zhongnansu](https://github.com/zhongnansu)       | Amazon      |

NOTICE

@@ -1 +1,12 @@
-Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+OpenSearch
+Copyright 2021 OpenSearch Contributors
+
+This product includes software developed by
+Elasticsearch (http://www.elastic.co).
+Copyright 2009-2018 Elasticsearch
+
+This product includes software developed by The Apache Software
+Foundation (http://www.apache.org/).
+
+This product includes software developed by
+Joda.org (http://www.joda.org/).