OpenSearch/rest-api-spec
Lee Hinman a25b407aeb Add support for headers in REST tests
This adds support for arbitrary headers sent with each REST request, it
will allow us to test things like different xcontent-encoding (see
50_with_headers.yaml for what this looks like).

Headers are specified at the same level as `catch`, so a request would
look like:

```yaml
- do:
    headers:
      Content-Type: application/yaml
    get:
      index: test_1
      type:  _all
      id:    1
```
2015-11-24 08:25:02 -07:00
..
src/main/resources/rest-api-spec Add support for headers in REST tests 2015-11-24 08:25:02 -07:00
.gitignore Initial commit (blank repository) 2013-05-23 17:56:22 +02:00
README.markdown [API] changed all the links in json specs to the new site 2015-03-24 17:30:32 +01:00
build.gradle Switch build system to Gradle 2015-10-29 11:40:19 -07:00

README.markdown

Elasticsearch REST API JSON specification

This repository contains a collection of JSON files which describe the Elasticsearch HTTP API.

Their purpose is to formalize and standardize the API, to facilitate development of libraries and integrations.

Example for the "Create Index" API:

{
  "indices.create": {
    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/master/indices-create-index.html",
    "methods": ["PUT", "POST"],
    "url": {
      "path": "/{index}",
      "paths": ["/{index}"],
      "parts": {
        "index": {
          "type" : "string",
          "required" : true,
          "description" : "The name of the index"
        }
      },
      "params": {
        "timeout": {
          "type" : "time",
          "description" : "Explicit operation timeout"
        }
      }
    },
    "body": {
      "description" : "The configuration for the index (`settings` and `mappings`)"
    }
  }
}

The specification contains:

  • The name of the API (indices.create), which usually corresponds to the client calls
  • Link to the documentation at http://elastic.co
  • List of HTTP methods for the endpoint
  • URL specification: path, parts, parameters
  • Whether body is allowed for the endpoint or not and its description

The methods and url.paths elements list all possible HTTP methods and URLs for the endpoint; it is the responsibility of the developer to use this information for a sensible API on the target platform.

Utilities

The repository contains some utilities in the utils directory:

  • The thor api:generate:spec will generate the basic JSON specification from Java source code
  • The thor api:generate:code generates Ruby source code and tests from the specs, and can be extended to generate assets in another programming language

Run bundle install and then thor list in the utils folder.

The full command to generate the api spec is:

thor api:spec:generate --output=myfolder --elasticsearch=/path/to/es

License

This software is licensed under the Apache License, version 2 ("ALv2").