Flatcar Container Linux Channels API

openapi: 3.0.0
info:
  version: 0.0.1
  title: Nebraska Activity Channels API
  description: Nebraska is an update manager.
  contact:
    name: Flatcar Container Linux
    email: maintainers@flatcar-linux.org
    url: http://flatcar.org
tags:
- name: Channels
paths:
  /api/channels/{channelID}/floors:
    get:
      description: paginate floor packages of a channel
      operationId: paginateChannelFloors
      security:
      - oidcBearerAuth: []
      - oidcCookieAuth: []
      - githubCookieAuth: []
      parameters:
      - in: path
        name: channelID
        required: true
        schema:
          type: string
      - in: query
        name: page
        schema:
          type: integer
        required: false
      - in: query
        name: perpage
        schema:
          type: integer
        required: false
      responses:
        '200':
          description: Paginate channel floors success response
          content:
            application/json:
              schema:
                type: object
                required:
                - packages
                - current_page
                - last_page
                - total_count
                properties:
                  packages:
                    type: array
                    items:
                      $ref: '#/components/schemas/package'
                  current_page:
                    type: integer
                    format: int32
                  last_page:
                    type: integer
                    format: int32
                  total_count:
                    type: integer
                    format: int32
        '500':
          description: Get channel floors error response
      tags:
      - Channels
  /api/channels/{channelID}/floors/{packageID}:
    put:
      description: Create or update a floor package relationship (idempotent operation)
      operationId: setChannelFloor
      security:
      - oidcBearerAuth: []
      - oidcCookieAuth: []
      - githubCookieAuth: []
      parameters:
      - in: path
        name: channelID
        required: true
        schema:
          type: string
      - in: path
        name: packageID
        required: true
        schema:
          type: string
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              properties:
                floor_reason:
                  type: string
                  nullable: true
                  description: Optional reason for marking this package as a floor (e.g., "Introduces needed filesystem support to handle new updates after this version")
                  maxLength: 500
                  example: Introduces btrfs support in update-engine to handle new updates after this version
      responses:
        '200':
          description: Floor package relationship created or updated successfully
        '400':
          description: Invalid request (architecture mismatch, wrong application, etc.)
        '404':
          description: Channel or package not found
        '500':
          description: Set channel floor error response
      tags:
      - Channels
    delete:
      description: remove package as floor for a channel
      operationId: removeChannelFloor
      security:
      - oidcBearerAuth: []
      - oidcCookieAuth: []
      - githubCookieAuth: []
      parameters:
      - in: path
        name: channelID
        required: true
        schema:
          type: string
      - in: path
        name: packageID
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Remove channel floor success response
        '404':
          description: Floor relationship not found
        '500':
          description: Remove channel floor error response
      tags:
      - Channels
components:
  schemas:
    arch:
      type: integer
    extraFiles:
      type: array
      items:
        type: object
        properties:
          id:
            type: integer
          name:
            type: string
          hash:
            type: string
          hash256:
            type: string
          size:
            type: string
      x-oapi-codegen-extra-tags:
        json: extra_files
    package:
      type: object
      required:
      - id
      - type
      - version
      - url
      - filename
      - description
      - size
      - hash
      - createdTs
      - channelsBlacklist
      - applicationID
      - arch
      properties:
        id:
          type: string
        type:
          type: integer
        version:
          type: string
        url:
          type: string
        filename:
          type: string
        description:
          type: string
        size:
          type: string
        hash:
          type: string
        createdTs:
          type: string
          format: date-time
          x-oapi-codegen-extra-tags:
            json: created_ts
        channelsBlacklist:
          type: array
          items:
            type: string
          x-oapi-codegen-extra-tags:
            json: channels_blacklist
        extraFiles:
          $ref: '#/components/schemas/extraFiles'
        applicationID:
          type: string
          x-oapi-codegen-extra-tags:
            json: application_id
        flatcarAction:
          $ref: '#/components/schemas/flatcarAction'
        arch:
          $ref: '#/components/schemas/arch'
        isFloor:
          type: boolean
          description: Indicates if this package is a floor version for the current context
          x-oapi-codegen-extra-tags:
            json: is_floor,omitempty
        floorReason:
          type: string
          nullable: true
          description: Reason why this package is marked as a floor version
          maxLength: 500
          x-oapi-codegen-extra-tags:
            json: floor_reason
    flatcarAction:
      type: object
      required:
      - id
      - event
      - chromeOSVersion
      - sha256
      - needsAdmin
      - isDelta
      - disablePayloadBackoff
      - metadataSignatureRsa
      - metadataSize
      - deadline
      - createdTs
      properties:
        id:
          type: string
        event:
          type: string
        chromeOSVersion:
          type: string
          x-oapi-codegen-extra-tags:
            json: chromeos_version
        sha256:
          type: string
        needsAdmin:
          type: boolean
          x-oapi-codegen-extra-tags:
            json: needs_admin
        isDelta:
          type: boolean
          x-oapi-codegen-extra-tags:
            json: is_delta
        disablePayloadBackoff:
          type: boolean
          x-oapi-codegen-extra-tags:
            json: disable_payload_backoff
        metadataSignatureRsa:
          type: string
          x-oapi-codegen-extra-tags:
            json: metadata_signature_rsa
        metadataSize:
          type: string
          x-oapi-codegen-extra-tags:
            json: metadata_size
        deadline:
          type: string
        createdTs:
          type: string
          format: date-time
          x-oapi-codegen-extra-tags:
            json: created_ts
      x-oapi-codegen-extra-tags:
        json: flatcar_action
  securitySchemes:
    oidcBearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    oidcCookieAuth:
      type: apiKey
      in: cookie
      name: oidc
    githubCookieAuth:
      type: apiKey
      in: cookie
      name: github