openapi: 3.0.0

info:
  description: Apache Cassandra sidecar
  version: "1.0.0"
  title: Apache Cassandra Sidecar API
  license:
    name: Apache 2.0
    url: 'http://www.apache.org/licenses/LICENSE-2.0.html'

tags:
  - name: visibility
    description: See status of Cassandra
  - name: management
    description: Execute, coordinate, or schedule operations

paths:
  /api/v1/__health:
    get:
      tags:
        - visibility
      summary: Check Cassandra Health
      operationId: health
      description: |
        Lists status of Cassandra Daemon and its services
      responses:
        '200':
          description: Current status if Cassandra is up and returning OK status
          content:
            application/json:
              schema:
                type: object
                items:
                  $ref: '#/components/schemas/HealthStatus'
        '503':
          description: Health check failed and returning NOT_OK
          content:
            application/json:
              schema:
                type: object
                items:
                  $ref: '#/components/schemas/HealthStatus'

components:
  schemas:
    HealthStatus:
      type: object
      required:
        - status
      properties:
        status:
          type: string
          enum:
            - 'OK'
            - 'NOT_OK'
          description: if reads are able to run through binary interface. 'OK' or 'NOT_OK'
          example: 'OK'