oko_public/run-stack.sh

#!/usr/bin/env bash
# run-stack.sh — Test-only launcher for the oko clip pipeline.
#
# Starts processes from the "backend" (coordinator) working toward runCam so
# that each downstream consumer is listening before its upstream producer
# connects. For testing, not production.
set -euo pipefail

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$ROOT"

LOGDIR="$ROOT/logs"
mkdir -p "$LOGDIR"

# Shared pipeline auth token (override in the environment).
: "${OKO_AUTH_TOKEN:=$(openssl rand -hex 16)}"

# PBKDF2 iterations for clip encryption (lower = less CPU, weaker brute-force resistance).
: "${OKO_PBKDF2_ITERS:=600000}"

# runCam capture settings; 0 = keep the device default.
: "${OKO_VIDEO_FPS:=5}"
: "${OKO_VIDEO_WIDTH:=0}"
: "${OKO_VIDEO_HEIGHT:=0}"

# Matrix backend settings for coordinator (override in the environment).
: "${OKO_MATRIX_HS:=https://ayrc.online}"
: "${OKO_MATRIX_USER:=@okobot:ayrc.online}"
: "${OKO_MATRIX_TOKEN_FILE:=$ROOT/matrix.token}"
: "${OKO_CLIPS_ROOM:=!0hCGPJph-odzFEOScsnAOBlPHSolX8rwbh3mxQNNUrg}"
: "${OKO_DETECTIONS_ROOM:=!XqatfFvJJT6xq8B0p7b5NL2RYRCBS2Fa3ItFu8xV2gQ}"
: "${OKO_VIEW_ROOM:=!wyLfOhunJTOzeXHFfAc6CRCCII7KlA1Pm2MkkFf40tE}"

PIDS=()

cleanup() {
    echo "Shutting down pipeline..."
    for pid in "${PIDS[@]}"; do
        kill "$pid" 2>/dev/null || true
    done
    wait 2>/dev/null || true
}
trap cleanup INT TERM EXIT

# build_if_missing <name> — build the binary in its dir if absent.
build_if_missing() {
    local name="$1"
    local binary="$name/$name"
    if [[ -x "$binary" ]]; then
        return
    fi
    echo "Building $name..."
    (cd "$name" && go build -o "$name" .)
}

# start <name> <logfile> [args...] — launch in background and record PID.
start() {
    local name="$1"
    local log="$2"
    shift 2

    echo "Starting $name (log: $log)"
    (cd "$ROOT/$name" && exec "$ROOT/$name/$name" "$@") >>"$log" 2>&1 &
    PIDS+=("$!")
}

# --- Build any missing binaries --------------------------------------------
build_if_missing coordinator
build_if_missing terp
build_if_missing mofin
build_if_missing runCam

# --- Start pipeline from backend toward runCam -----------------------------
# coordinator: Matrix-backed storage, listens :8082
start coordinator "$LOGDIR/coordinator.log" \
    "--listen=:8082" \
    "--auth-token=$OKO_AUTH_TOKEN" \
    "--pbkdf2-iters=$OKO_PBKDF2_ITERS" \
    "--matrix-homeserver=$OKO_MATRIX_HS" \
    "--matrix-user=$OKO_MATRIX_USER" \
    "--matrix-token-file=$OKO_MATRIX_TOKEN_FILE" \
    "--clips-room=$OKO_CLIPS_ROOM" \
    "--detections-room=$OKO_DETECTIONS_ROOM" \
    "--view-room=$OKO_VIEW_ROOM"
sleep 1

# terp: classifier, listens :8081, forwards to coordinator
start terp "$LOGDIR/terp.log" \
    "--listen=:8081" \
    "--sendoff=localhost:8082" \
    "--auth-token=$OKO_AUTH_TOKEN" \
    "--classifiers=classifiers/*.xml" \
    "--motion-percent=5" \
    "--pbkdf2-iters=$OKO_PBKDF2_ITERS"
sleep 1

# mofin: motion detection, listens :8083, drops no-motion clips, forwards to terp
start mofin "$LOGDIR/mofin.log" \
    "--listen=:8083" \
    "--terp=localhost:8081" \
    "--auth-token=$OKO_AUTH_TOKEN" \
    "--threshold=30" \
    "--pbkdf2-iters=$OKO_PBKDF2_ITERS"
sleep 1

# runCam: camera source, connects to mofin — started last
start runCam "$LOGDIR/runCam.log" \
    "--mofin=localhost:8083" \
    "--auth-token=$OKO_AUTH_TOKEN" \
    "--min-cam=0" \
    "--max-cam=10" \
    "--clip-duration=10s" \
    "--rescan-interval=10s" \
    "--user=oko" \
    "--camera-id=front" \
    "--video-fps=$OKO_VIDEO_FPS" \
    "--video-width=$OKO_VIDEO_WIDTH" \
    "--video-height=$OKO_VIDEO_HEIGHT" \
    "--pbkdf2-iters=$OKO_PBKDF2_ITERS"

echo "Pipeline up. Press Ctrl-C to shut down."
wait