openapi: 3.1.0
info:
  title: Application Research CNAB Bundle API Resources API
  version: 1.0.0
  description: 'API for managing Cloud Native Application Bundles (CNAB).


    This API provides endpoints for managing CNAB bundles, claims, claim results,

    dependencies, parameter sources, relocation mappings, and installation status.

    '
  contact:
    name: CNAB Specification
    url: https://cnab.io
  license:
    name: Apache-2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://api.example.com/v1
  description: Production server
- url: https://staging-api.example.com/v1
  description: Staging server
security:
- bearerAuth: []
- apiKey: []
tags:
- name: Resources
  description: Operations for managing component resources
paths:
  /components/{name}/resources:
    parameters:
    - $ref: '#/components/parameters/ComponentNameParam'
    get:
      tags:
      - Resources
      summary: Application Research List resources for a component
      operationId: listComponentResources
      parameters:
      - $ref: '#/components/parameters/VersionQueryParam'
      responses:
        '200':
          description: List of component resources
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResourceListResponse'
              examples:
                resourceList:
                  $ref: '#/components/examples/ResourceListResponse'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalError'
    post:
      tags:
      - Resources
      summary: Application Research Add a resource to a component
      operationId: addComponentResource
      parameters:
      - $ref: '#/components/parameters/VersionQueryParam'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Resource'
            examples:
              ociImage:
                $ref: '#/components/examples/OciImageResource'
              helmChart:
                $ref: '#/components/examples/HelmChartResource'
      responses:
        '201':
          description: Resource added
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Resource'
              examples:
                ociImage:
                  $ref: '#/components/examples/OciImageResource'
        '400':
          $ref: '#/components/responses/BadRequest'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalError'
  /components/{name}/resources/{resourceName}:
    parameters:
    - $ref: '#/components/parameters/ComponentNameParam'
    - $ref: '#/components/parameters/ResourceNameParam'
    get:
      tags:
      - Resources
      summary: Application Research Get a specific resource
      operationId: getComponentResource
      parameters:
      - $ref: '#/components/parameters/VersionQueryParam'
      responses:
        '200':
          description: Resource details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Resource'
              examples:
                ociImage:
                  $ref: '#/components/examples/OciImageResource'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalError'
    delete:
      tags:
      - Resources
      summary: Application Research Remove a resource from a component
      operationId: deleteComponentResource
      parameters:
      - $ref: '#/components/parameters/VersionQueryParam'
      responses:
        '204':
          description: Resource removed
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalError'
components:
  schemas:
    Resource:
      type: object
      description: Component resource
      required:
      - name
      - type
      properties:
        name:
          $ref: '#/components/schemas/ElementName'
        type:
          type: string
          description: Resource type
          examples:
          - ociImage
          - helmChart
          - json
          - directory
        extraIdentity:
          $ref: '#/components/schemas/IdentityAttribute'
        version:
          $ref: '#/components/schemas/Version'
        relation:
          type: string
          enum:
          - local
          - external
          default: external
        labels:
          $ref: '#/components/schemas/Labels'
        srcRefs:
          type: array
          items:
            $ref: '#/components/schemas/SrcRef'
        access:
          $ref: '#/components/schemas/Access'
        input:
          $ref: '#/components/schemas/Input'
        digest:
          oneOf:
          - type: 'null'
          - $ref: '#/components/schemas/DigestSpec'
    ComponentName:
      type: string
      description: Fully qualified component name
      maxLength: 255
      pattern: ^[a-z][-a-z0-9]*([.][a-z][-a-z0-9]*)*[.][a-z]{2,}(/[a-z][-a-z0-9_]*([.][a-z][-a-z0-9_]*)*)+$
      examples:
      - github.com/acme.org/web-application
      - github.com/ailab.org/model-training-pipeline
    Labels:
      type: array
      items:
        $ref: '#/components/schemas/Label'
    ResourceListResponse:
      type: array
      items:
        $ref: '#/components/schemas/Resource'
    Access:
      type: object
      description: Access specification for resources and sources
      required:
      - type
      properties:
        type:
          type: string
          description: Access type identifier
      discriminator:
        propertyName: type
        mapping:
          localBlob: '#/components/schemas/LocalBlobAccess'
          ociArtifact: '#/components/schemas/OciArtifactAccess'
          ociBlob: '#/components/schemas/OciBlobAccess'
          helm: '#/components/schemas/HelmAccess'
          gitHub: '#/components/schemas/GitHubAccess'
          github: '#/components/schemas/GitHubAccess'
          s3: '#/components/schemas/S3Access'
          npm: '#/components/schemas/NpmAccess'
          wget: '#/components/schemas/WgetAccess'
          http: '#/components/schemas/HttpAccess'
    Error:
      type: object
      description: Error response
      required:
      - code
      - message
      properties:
        code:
          type: string
        message:
          type: string
        details:
          type: object
          additionalProperties: true
    SrcRef:
      type: object
      description: Reference to a component-local source
      properties:
        identitySelector:
          $ref: '#/components/schemas/IdentityAttribute'
        labels:
          $ref: '#/components/schemas/Labels'
    DigestSpec:
      type: object
      description: Cryptographic digest specification
      required:
      - hashAlgorithm
      - normalisationAlgorithm
      - value
      properties:
        hashAlgorithm:
          type: string
          description: Hash algorithm used
          examples:
          - SHA-256
          - SHA-512
        normalisationAlgorithm:
          type: string
          description: Normalisation algorithm used
          examples:
          - jsonNormalisation/v1
          - ociArtifactDigest/v1
        value:
          type: string
          description: The digest value
    Input:
      type: object
      description: Input specification for local resources
      required:
      - type
      properties:
        type:
          type: string
    Version:
      type: string
      description: Semantic version string
      pattern: ^[v]?(0|[1-9]\d*)(?:\.(0|[1-9]\d*))?(?:\.(0|[1-9]\d*))?(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$
      examples:
      - 1.0.0
      - 2.5.1
      - v1.0.0-beta.1
    ElementName:
      type: string
      description: Element name for resources and sources
      minLength: 2
      pattern: ^[a-z0-9]([-_+a-z0-9]*[a-z0-9])?$
      examples:
      - frontend-image
      - backend-image
      - helm-chart
    Label:
      type: object
      description: A label with name-value pair
      required:
      - name
      - value
      properties:
        name:
          type: string
          description: Label name
        value: {}
        version:
          type: string
          pattern: ^v[0-9]+$
        signing:
          type: boolean
          description: Whether this label should be included in signing
        merge:
          $ref: '#/components/schemas/Merge'
    IdentityAttribute:
      type: object
      description: Identity attributes for element identification
      additionalProperties:
        type: string
    Merge:
      type: object
      properties:
        algorithm:
          type: string
          pattern: ^[a-z][a-z0-9/_-]+$
        config: {}
  examples:
    ErrorNotFound:
      summary: Not Found Error
      description: Example not found error
      value:
        code: NOT_FOUND
        message: Component 'github.com/acme.org/unknown-component' not found
    ResourceListResponse:
      summary: Resource list
      description: Example list of component resources
      value:
      - name: frontend-image
        type: ociImage
        version: 2.5.1
        relation: local
        access:
          type: ociArtifact
          imageReference: ghcr.io/acme-org/web-app-frontend:2.5.1
      - name: backend-image
        type: ociImage
        version: 2.5.1
        relation: local
        access:
          type: ociArtifact
          imageReference: ghcr.io/acme-org/web-app-backend:2.5.1
      - name: nginx-proxy
        type: ociImage
        version: 1.25.4
        relation: external
        access:
          type: ociArtifact
          imageReference: nginx:1.25.4
    ErrorBadRequest:
      summary: Bad Request Error
      description: Example bad request error
      value:
        code: BAD_REQUEST
        message: Invalid component name format
        details:
          field: component.name
          pattern: ^[a-z][-a-z0-9]*([.][a-z][-a-z0-9]*)*[.][a-z]{2,}(/[a-z][-a-z0-9_]*([.][a-z][-a-z0-9_]*)*)+$
    OciImageResource:
      summary: OCI Image Resource
      description: Example OCI image resource
      value:
        name: frontend-image
        type: ociImage
        version: 2.5.1
        relation: local
        access:
          type: ociArtifact
          imageReference: ghcr.io/acme-org/web-app-frontend:2.5.1@sha256:4f5d0d0684a1ed9f7ce482c87c2c4d3499468fdcea2711f0c3f6a69a7aa9147b
        labels:
        - name: component
          value: frontend
        digest:
          hashAlgorithm: SHA-256
          normalisationAlgorithm: ociArtifactDigest/v1
          value: 4f5d0d0684a1ed9f7ce482c87c2c4d3499468fdcea2711f0c3f6a69a7aa9147b
    HelmChartResource:
      summary: Helm Chart Resource
      description: Example Helm chart resource
      value:
        name: helm-chart
        type: helmChart
        relation: local
        access:
          type: localBlob
          localReference: sha256:fa7d95d13bcec2665ec944f005d0d7f28ba92c1fd7c128e9b7347d792ba5f291
          mediaType: application/x-tar+gzip
          referenceName: web-app-chart
    ErrorInternal:
      summary: Internal Error
      description: Example internal server error
      value:
        code: INTERNAL_ERROR
        message: An unexpected error occurred
        details:
          requestId: req-xyz789
  responses:
    BadRequest:
      description: Bad request - invalid input
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            badRequest:
              $ref: '#/components/examples/ErrorBadRequest'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            notFound:
              $ref: '#/components/examples/ErrorNotFound'
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            internalError:
              $ref: '#/components/examples/ErrorInternal'
  parameters:
    VersionQueryParam:
      name: version
      in: query
      description: Component version (semver)
      schema:
        $ref: '#/components/schemas/Version'
    ComponentNameParam:
      name: name
      in: path
      required: true
      description: Component name (e.g., github.com/acme.org/web-application)
      schema:
        $ref: '#/components/schemas/ComponentName'
    ResourceNameParam:
      name: resourceName
      in: path
      required: true
      description: Resource element name
      schema:
        $ref: '#/components/schemas/ElementName'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: JWT-based authentication
    apiKey:
      type: apiKey
      in: header
      name: X-API-Key
      description: API key authentication