swagger.yml

---
swagger: '2.0'
info:
  version: 1.0.0
  title: Goldpinger 
definitions:
  CallStats:
    properties:
      check:
        type: integer
      check_all:
        type: integer
      ping:
        type: integer
  PingResults:
    type: object
    properties:
      boot_time:
        format: date-time
        type: string
      received:
          $ref: '#/definitions/CallStats'
  PodResult:
    type: object
    properties:
      OK:
        type: boolean
        default: false
      HostIP:
        type: string
        format: ipv4
      response:
          $ref: '#/definitions/PingResults'
      error:
        type: string
      status-code:
        type: integer
        format: int32
  CheckResults:
    type: object
    additionalProperties:
      $ref: '#/definitions/PodResult'
  CheckAllPodResult:
    type: object
    properties:
      OK:
        type: boolean
        default: false
      HostIP:
        type: string
        format: ipv4
      response:
        $ref: '#/definitions/CheckResults'
      error:
        type: string
      status-code:
        type: integer
        format: int32
  CheckAllResults:
    type: object
    properties:
      OK:
        type: boolean
        default: false
      hosts-healthy:
        type: integer 
        format: int32
      hosts-number:
        type: integer 
        format: int32
      hosts:
        type: array
        items:
          type: object
          properties:
            hostIP:
              type: string
              format: ipv4
            podIP:
              type: string
              format: ipv4
      responses:
        type: object
        additionalProperties:
          $ref: '#/definitions/CheckAllPodResult'
  HealthCheckResults:
    type: object
    properties:
      OK:
        type: boolean
        default: false
      generated-at:
        type: string
        format: date-time
      duration-ns:
        type: integer
        format: int64
paths:
  /ping:
    get:
      description: return query stats
      produces:
        - application/json 
      operationId: ping 
      responses:
        200:
          description: return success
          schema:
            $ref: '#/definitions/PingResults'
  /check:
    get:
      description: Queries the API server for all other pods in this service,
                   and pings them via their pods IPs. Calls their /ping endpoint
      produces:
        - application/json 
      operationId: checkServicePods 
      responses:
        200:
          description: Success, return response 
          schema:
            $ref: '#/definitions/CheckResults'
  /check_all:
    get:
      description: Queries the API server for all other pods in this service,
                   and makes all of them query all of their neighbours,
                   using their pods IPs. Calls their /check endpoint.
      produces:
        - application/json 
      operationId: checkAllPods 
      responses:
        200:
          description: Success, return response 
          schema:
            $ref: '#/definitions/CheckAllResults'
  /healthz:
    get:
      description:  The healthcheck endpoint provides detailed information about
                    the health of a web service. If each of the components required
                    by the service are healthy, then the service is considered healthy
                    and will return a 200 OK response. If any of the components needed
                    by the service are unhealthy, then a 503 Service Unavailable
                    response will be provided.
      produces:
        - application/json
      operationId: healthz
      responses:
        200:
          description: Health check report
          schema:
            $ref: '#/definitions/HealthCheckResults'
        503:
          description: Unhealthy service
          schema:
            $ref: '#/definitions/HealthCheckResults'