naftiko: 1.0.0-alpha2
info:
  label: Apache Hadoop REST APIs — YARN Nodes
  description: 'Apache Hadoop REST APIs — YARN Nodes. 2 operations. Lead operation: List nodes. Self-contained Naftiko capability
    covering one Hadoop business surface.'
  tags:
  - Hadoop
  - YARN Nodes
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    HADOOP_API_KEY: HADOOP_API_KEY
capability:
  consumes:
  - type: http
    namespace: hadoop-yarn-nodes
    baseUri: http://{host}:{port}
    description: Apache Hadoop REST APIs — YARN Nodes business capability. Self-contained, no shared references.
    resources:
    - name: ws-v1-cluster-nodes
      path: /ws/v1/cluster/nodes
      operations:
      - name: listnodes
        method: GET
        description: List nodes
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-nodes-nodeid
      path: /ws/v1/cluster/nodes/{nodeid}
      operations:
      - name: getnode
        method: GET
        description: Node details
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: nodeid
          in: path
          type: string
          required: true
  exposes:
  - type: rest
    namespace: hadoop-yarn-nodes-rest
    port: 8080
    description: REST adapter for Apache Hadoop REST APIs — YARN Nodes. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/ws/v1/cluster/nodes
      name: ws-v1-cluster-nodes
      description: REST surface for ws-v1-cluster-nodes.
      operations:
      - method: GET
        name: listnodes
        description: List nodes
        call: hadoop-yarn-nodes.listnodes
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/ws/v1/cluster/nodes/{nodeid}
      name: ws-v1-cluster-nodes-nodeid
      description: REST surface for ws-v1-cluster-nodes-nodeid.
      operations:
      - method: GET
        name: getnode
        description: Node details
        call: hadoop-yarn-nodes.getnode
        with:
          nodeid: rest.nodeid
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: hadoop-yarn-nodes-mcp
    port: 9090
    transport: http
    description: MCP adapter for Apache Hadoop REST APIs — YARN Nodes. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: list-nodes
      description: List nodes
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop-yarn-nodes.listnodes
      outputParameters:
      - type: object
        mapping: $.
    - name: node-details
      description: Node details
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop-yarn-nodes.getnode
      with:
        nodeid: tools.nodeid
      outputParameters:
      - type: object
        mapping: $.