description: >
    This interface provides methods for mounting and unmounting images
     using the legacy mode.

methods:
    - name: Mount
      description:
          Perform an asynchronous operation of mounting to HOST on given object.
      parameters:
          - name: ImageURL
            type: string
            description: >
                Url to image. It should start with either `smb://` or `https://`
                prefix
          - name: ReadWrite
            type: boolean
            description: False if the image should be read-only.
          - name: FileDescriptor
            type: variant[int32,unixfd]
            description: >
                File descriptor of named pipe used for passing null-delimited
                secret data (username and password). When there is no data to
                pass `-1` should be passed as `INT`.
      returns:
          - name: Status
            type: boolean
            description: mounting status. True on success.
      errors:
          - xyz.openbmc_project.Common.Error.InternalFailure

    - name: Unmount
      description:
          Perform an asynchronous operation of unmounting from HOST on given
          object.
      returns:
          - name: Status
            type: boolean
            description: the unmount status. True on success.
      errors:
          - xyz.openbmc_project.Common.Error.InternalFailure

signals:
    - name: Completion
      description: >
          Signal indicating completion of mount or unmount action.
      properties:
          - name: Result
            type: int32
            description: >
                Returns 0 for success or errno on failure after background
                operation completes.