# OTA-only overlay. The normal portal test harness neither builds nor mounts a
# firmware image. portal-hardware supplies this absolute path after it has
# built B and copied it into the run's private artifact directory.
services:
  portal-harness:
    environment:
      PORTAL_OTA_FIRMWARE: /firmware/portal-ota-b.bin
      PORTAL_OTA_INITIAL_MARKER: ${PORTAL_OTA_INITIAL_MARKER:-A}
      PORTAL_OTA_EXPECTED_MARKER: ${PORTAL_OTA_EXPECTED_MARKER:-B}
    volumes:
      - ${PORTAL_OTA_FIRMWARE_HOST:?OTA firmware path is required}:/firmware/portal-ota-b.bin:ro