openapi: 3.1.0
info:
  title: CAST AI Kubernetes Cost Optimization AI Enabler Cluster Actions API
  description: CAST AI is a Kubernetes cost optimization platform that provides APIs for managing clusters, autoscaling, node configuration, workload optimization, cost reporting, security insights, and more. The platform continuously monitors clusters and optimizes them for cost efficiency using autoscaling, spot instance automation, bin packing, and other techniques.
  version: 1.0.0
  contact:
    name: CAST AI
    url: https://cast.ai
  termsOfService: https://cast.ai/terms-of-service
servers:
- url: https://api.cast.ai/v1
  description: CAST AI Production API
security:
- ApiKeyAuth: []
tags:
- name: Cluster Actions
  description: Manage cluster controller actions including acknowledging completed actions and ingesting logs.
paths:
  /kubernetes/clusters/{clusterId}/actions/{actionId}/ack:
    post:
      operationId: ClusterActionsAPI_AckClusterAction
      summary: CAST AI Acknowledge cluster action
      description: Ack completed cluster action.
      tags:
      - Cluster Actions
      parameters:
      - $ref: '#/components/parameters/ClusterId'
      - name: actionId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Action acknowledged successfully.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
  /kubernetes/clusters/{clusterId}/actions/logs:
    post:
      operationId: ClusterActionsAPI_IngestLogs
      summary: CAST AI Ingest cluster controller logs
      description: Ingest cluster controller logs.
      tags:
      - Cluster Actions
      parameters:
      - $ref: '#/components/parameters/ClusterId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/IngestLogsRequest'
      responses:
        '200':
          description: Logs ingested successfully.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Unauthorized:
      description: Authentication failed. Invalid or missing API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: The requested resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  parameters:
    ClusterId:
      name: clusterId
      in: path
      required: true
      description: The unique identifier of the cluster.
      schema:
        type: string
        format: uuid
  schemas:
    IngestLogsRequest:
      type: object
      properties:
        logs:
          type: array
          items:
            type: object
            properties:
              level:
                type: string
              message:
                type: string
              timestamp:
                type: string
                format: date-time
    Error:
      type: object
      properties:
        message:
          type: string
          description: Human-readable error message.
        code:
          type: integer
          description: Error code.
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: API key for authentication. Create access keys from the CAST AI console under API > API access keys.
externalDocs:
  description: CAST AI API Documentation
  url: https://docs.cast.ai/docs/api