openapi: 3.2.0
info:
  title: Rundeck Nodes API
  description: The Rundeck REST API provides programmatic access to all Rundeck functionality including job management, execution control, project administration, node management, user management, ACL policies, system administration, and cluster operations. The current API version is 58. Rundeck is an open source runbook automation service developed by PagerDuty that enables IT teams to run automation tasks across nodes, manage self-service operations, and maintain execution history.
  version: '58'
  contact:
    name: Rundeck Support
    url: https://www.rundeck.com/support
    email: support@rundeck.com
  termsOfService: https://www.rundeck.com/terms-of-service
  license:
    name: Apache 2.0
    url: https://github.com/rundeck/rundeck/blob/main/LICENSE
servers:
- url: http://localhost:4440/api/58
  description: Local Rundeck Instance (Version 58)
- url: https://your-rundeck-server.example.com/api/58
  description: Production Rundeck Instance
security:
- tokenAuth: []
tags:
- name: Nodes
  description: Query and manage nodes (target machines) associated with Rundeck projects.
paths:
  /project/{project}/nodes:
    get:
      operationId: listProjectNodes
      summary: List Project Nodes
      description: Returns a list of nodes associated with the project that match the optional filter.
      tags:
      - Nodes
      parameters:
      - $ref: '#/components/parameters/ProjectName'
      - name: filter
        in: query
        description: 'Node filter expression (e.g., "name: webserver")'
        schema:
          type: string
      responses:
        '200':
          description: Map of nodes keyed by node name
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  $ref: '#/components/schemas/Node'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    ErrorResponse:
      type: object
      properties:
        error:
          type: boolean
          description: Always true for error responses
        errorCode:
          type: string
          description: Machine-readable error code
        message:
          type: string
          description: Human-readable error message
        apiversion:
          type: integer
          description: API version that produced this response
    Node:
      type: object
      properties:
        nodename:
          type: string
          description: The node name (hostname or alias)
        hostname:
          type: string
          description: The hostname or IP address
        username:
          type: string
          description: Default username for SSH
        description:
          type: string
          description: Node description
        tags:
          type: string
          description: Comma-separated list of tags
        osFamily:
          type: string
          description: OS family (unix, windows)
        osName:
          type: string
          description: OS name
        osArch:
          type: string
          description: OS architecture
        osVersion:
          type: string
          description: OS version
  responses:
    Unauthorized:
      description: Unauthorized - invalid or missing API token
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  parameters:
    ProjectName:
      name: project
      in: path
      required: true
      description: The name of the Rundeck project
      schema:
        type: string
  securitySchemes:
    tokenAuth:
      type: apiKey
      in: header
      name: X-Rundeck-Auth-Token
      description: API token for authentication. Obtain tokens from the Rundeck web interface under User Profile > User API Tokens or via the /api/V/tokens endpoint.
externalDocs:
  description: Rundeck API Documentation
  url: https://docs.rundeck.com/docs/api/