Apache Hadoop REST APIs — WebHDFS

naftiko: 1.0.0-alpha2
info:
  label: Apache Hadoop REST APIs — WebHDFS
  description: 'Apache Hadoop REST APIs — WebHDFS. 4 operations. Lead operation: WebHDFS GET operations. Self-contained Naftiko
    capability covering one Hadoop business surface.'
  tags:
  - Hadoop
  - WebHDFS
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    HADOOP_API_KEY: HADOOP_API_KEY
capability:
  consumes:
  - type: http
    namespace: hadoop-webhdfs
    baseUri: http://{host}:{port}
    description: Apache Hadoop REST APIs — WebHDFS business capability. Self-contained, no shared references.
    resources:
    - name: webhdfs-v1-path
      path: /webhdfs/v1/{path}
      operations:
      - name: webhdfsget
        method: GET
        description: WebHDFS GET operations
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: path
          in: path
          type: string
          required: true
        - name: op
          in: query
          type: string
          required: true
      - name: webhdfsput
        method: PUT
        description: WebHDFS PUT operations
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: path
          in: path
          type: string
          required: true
        - name: op
          in: query
          type: string
          required: true
      - name: webhdfspost
        method: POST
        description: WebHDFS POST operations
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: path
          in: path
          type: string
          required: true
        - name: op
          in: query
          type: string
          required: true
      - name: webhdfsdelete
        method: DELETE
        description: WebHDFS DELETE
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: path
          in: path
          type: string
          required: true
        - name: op
          in: query
          type: string
          required: true
  exposes:
  - type: rest
    namespace: hadoop-webhdfs-rest
    port: 8080
    description: REST adapter for Apache Hadoop REST APIs — WebHDFS. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/webhdfs/v1/{path}
      name: webhdfs-v1-path
      description: REST surface for webhdfs-v1-path.
      operations:
      - method: GET
        name: webhdfsget
        description: WebHDFS GET operations
        call: hadoop-webhdfs.webhdfsget
        with:
          path: rest.path
          op: rest.op
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: webhdfsput
        description: WebHDFS PUT operations
        call: hadoop-webhdfs.webhdfsput
        with:
          path: rest.path
          op: rest.op
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: webhdfspost
        description: WebHDFS POST operations
        call: hadoop-webhdfs.webhdfspost
        with:
          path: rest.path
          op: rest.op
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: webhdfsdelete
        description: WebHDFS DELETE
        call: hadoop-webhdfs.webhdfsdelete
        with:
          path: rest.path
          op: rest.op
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: hadoop-webhdfs-mcp
    port: 9090
    transport: http
    description: MCP adapter for Apache Hadoop REST APIs — WebHDFS. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: webhdfs-get-operations
      description: WebHDFS GET operations
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop-webhdfs.webhdfsget
      with:
        path: tools.path
        op: tools.op
      outputParameters:
      - type: object
        mapping: $.
    - name: webhdfs-put-operations
      description: WebHDFS PUT operations
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: hadoop-webhdfs.webhdfsput
      with:
        path: tools.path
        op: tools.op
      outputParameters:
      - type: object
        mapping: $.
    - name: webhdfs-post-operations
      description: WebHDFS POST operations
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: hadoop-webhdfs.webhdfspost
      with:
        path: tools.path
        op: tools.op
      outputParameters:
      - type: object
        mapping: $.
    - name: webhdfs-delete
      description: WebHDFS DELETE
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: hadoop-webhdfs.webhdfsdelete
      with:
        path: tools.path
        op: tools.op
      outputParameters:
      - type: object
        mapping: $.