Files
node-26/trunk-recorder
Logan CusanoandClaude Opus 5.5 c9f162a508 compose: opt-in trunk-recorder service + supervisor and uploadScript (node-26#45)
robotastic/trunk-recorder:5.2.1 pinned by digest, behind the
trunk-recorder compose profile, host network, /dev/bus/usb. run.sh
restarts TR when the edge-node rewrites config.json and reports state
for health; drb-upload.sh hands each finished call (wav, then json) to
recordings/tr-inbox. README carries the GPL-3.0 source note.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-28 00:21:40 -04:00
..

Trunk Recorder on a DRB node (node-26#45)

Opt-in alternative to the OP25 recorder. On a node, set both in .env, then docker compose up -d:

RECORDER_BACKEND=trunk-recorder
COMPOSE_PROFILES=trunk-recorder

Set both back (RECORDER_BACKEND=op25, remove COMPOSE_PROFILES) to return to OP25.

  • run.sh: supervisor that replaces the image's CMD. It restarts TR when the edge-node rewrites configs/trunk-recorder/config.json, and writes drb-status.json for the dashboard health check.
  • drb-upload.sh: TR's uploadScript. It copies each finished call (WAV + JSON) into recordings/tr-inbox, where the edge-node uploads it through the normal spool.

License (GPL-3.0)

Trunk Recorder is GPL-3.0. DRB runs the unmodified upstream image robotastic/trunk-recorder:5.2.1 (digest pinned in docker-compose.yml) as a separate program. It talks to DRB only through files, a script argument list and a local UDP socket. That makes it mere aggregation, the same position we already hold for OP25.

Anyone we distribute a node image or device to must still be able to get the corresponding source. Upstream source for this exact version is at https://github.com/TrunkRecorder/trunk-recorder/tree/v5.2.1. If we ever ship the TR image ourselves (mirrored to our registry, preinstalled on a sold device), we must also offer that source directly, in writing, for three years, or ship it alongside. Pointing to upstream alone is not enough at that point. Any patch to TR itself makes DRB's copy a modified version, which must then be published under GPL-3.0.