openapi: 3.0.3
info:
  title: SEBRAUC
  version: 0.1.0
  description: REST API for the SEBRAUC firmware updater
servers:
  - url: http://localhost:8080/api
paths:
  /status:
    get:
      operationId: getStatus
      responses:
        200:
          description: OK
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/RaucStatus"
        default:
          description: Server error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/StatusMessage"

  /info:
    get:
      operationId: getInfo
      responses:
        200:
          description: OK
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/SystemInfo"
        default:
          description: Server error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/StatusMessage"

  /update:
    post:
      operationId: startUpdate
      requestBody:
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                updateFile:
                  type: string
                  format: binary
      responses:
        200:
          description: OK
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/StatusMessage"
        default:
          description: Server error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/StatusMessage"

  /reboot:
    post:
      operationId: startReboot
      responses:
        200:
          description: OK
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/StatusMessage"
        default:
          description: Server error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/StatusMessage"

components:
  schemas:
    RaucStatus:
      type: object
      properties:
        installing:
          description: True if the installer is running
          type: boolean
        percent:
          description: Installation progress
          type: integer
          minimum: 0
          maximum: 100
        message:
          description: Current installation step
          type: string
          example: Copying image to rootfs.0
        last_error:
          description: Installation error message
          type: string
          example: "Failed to check bundle identifier: Invalid identifier. Did you pass a valid RAUC bundle?"
        log:
          description: Full command line output of the current installation
          type: string
          example: "0% Installing\n0% Determining slot states\n20% Determining slot states done.\n"
      required:
        - installing
        - percent
        - message
        - last_error
        - log

    SystemInfo:
      type: object
      properties:
        hostname:
          description: Hostname of the system
          type: string
          example: "raspberrypi3"
        os_name:
          description: Name of the os distribution
          type: string
          example: "Poky"
        os_version:
          description: Operating system version
          type: string
          example: "1.0.2"
        uptime:
          description: System uptime in seconds
          type: integer
          example: 5832
        rauc_compatible:
          description: Compatible firmware name
          type: string
          example: "Poky"
        rauc_variant:
          description: Compatible firmware variant
          type: string
          example: "rpi-prod"
        rauc_rootfs:
          description: List of RAUC root filesystems
          type: object
          additionalProperties:
            $ref: "#/components/schemas/Rootfs"
      required:
        - hostname
        - os_name
        - os_version
        - uptime
        - rauc_compatible
        - rauc_variant
        - rauc_rootfs

    Rootfs:
      type: object
      properties:
        device:
          description: Block device
          type: string
          example: "/dev/mmcblk0p2"
        type:
          description: Filesystem
          type: string
          example: ext4
        mountpoint:
          description: Mount path (null when not mounted)
          type: string
          nullable: true
          example: "/"
        bootable:
          description: "Is the filesystem bootable"
          type: boolean
        booted:
          description: "Is the filesystem booted"
          type: boolean
        primary:
          description: "Is the filesystem the next boot target"
          type: boolean
      required:
        - device
        - type
        - mountpoint
        - bootable
        - booted
        - primary

    StatusMessage:
      type: object
      properties:
        success:
          description: Is operation successful
          type: boolean
        msg:
          description: Success message
          type: string
          example: Update started
      required:
        - success
        - msg