RHOAS OpenAPI Validator

A CLI for validating OpenAPI specifications against the RHOAS API Guidelines.

Development

NOTE: This project uses Yarn workspaces for easier development.

Install dependencies:

yarn install

Build:

yarn build

Running examples

Validate OpenAPI files using the uncompiled TypeScript CLI:

yarn validate-dev ./examples/openapi-valid.yaml

Using

It is recommended to use npx to validate your documents to ensure you use the latest validation rules:

npx @rhoas/openapi-validator validate ./path/to/openapi.yaml

Rules

The RHOAS ruleset extends the Spectral built-in "oas" ruleset (except operation-tags, openapi-tags). You can see the full list of rules from that ruleset here

oas3minimum

OpenAPI schemas should be a minimum of v3.

openapi: 3.0

Recommended: Yes Severity: warning

servers-config

The servers OpenAPI object must be defined and must specify at minimum the following URLs:

servers:
- url: https://api.openshift.com
- url: https://api.stage.openshift.com
- url: http://localhost:8000
- url: /

Recommended: Yes Severity: warning

info-license-apache2.0:

The info.license.name field must be "Apache 2.0".

info:
  license:
    name: 'Apache 2.0'

Recommended: Yes Severity: warning

info-license-apache2.0-url:

The info.license.url field must have the correct link for Apache 2.0.

info:
  license:
    url: 'https://www.apache.org/licenses/LICENSE-2.0.html'

Recommended: Yes Severity: warning

invalid-path-regexp

All paths must match the specified regular expression: /api/([a-z_]*){1,}(/v[0-9]*(alpha|beta)?)(/{?[a-z_]*}?){1,}quot;.

• The first segment must be /api
• The second segment can only contain alphabetical characters and underscores "_"
• The third segment must specify the API version. This can be a major version such as v1 or a channel-version such as v1beta, v1alpha.
• All following segments must follow camel_case and can only contain alphabetical characters.

Recommended: Yes Severity: warning

invalid-response-media-type

The content type for all responses must be application/json.

Recommended: Yes Severity: error

invalid-error-response-object

All error response bodies must reference #/components/Schemas/Error

Recommended: Yes Severity: error

invalid-object-resource-schema

All API response bodies must be an object with three required properties:

type: object
required: [id, kind, href]
properties:
  id:
    type: string
  kind:
    type: string
  href:
    type: string

Recommended: Yes Severity: error

schema-name-camel-case

All JSON schema objects defined in components.schemas must follow CamelCase.

Recommended: Yes Severity: warning

properties-snake-case

All JSON schema properties defined must follow camel_case.

Recommended: Yes Severity: error

invalid-error-schema

components.schema MUST have a valid Error object.

Error:
  type: object
  required: [id, kind, href, code, reason]
  properties:
    id:
      type: string
    kind:
      type: string
    href:
      type: string
    code:
      type: string
    reason:
      type: string

Recommended: Yes Severity: warning

invalid-object-schema

components.schema MUST have a valid ObjectReference object.

ObjectReference:
  type: object
  required: [id, kind, href]
  properties:
    id:
      type: string
    kind:
      type: string
    href:
      type: string

Recommended: Yes Severity: warning

invalid-list-schema

components.schema MUST have a valid List object.

List:
  required:
    - kind
    - page
    - size
    - total
    - items
  type: object
  properties:
    items:
      type: array
    kind:
      type: string
    page:
      type: integer
    size:
      type: integer
    total:
      type: integer

Recommended: Yes Severity: warning