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#!/usr/bin/env bash
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set -Eeuo pipefail
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############################
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# НАСТРОЙКИ
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############################
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# ЗАМЕНИ на реальную точку монтирования nvme1n1
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BASE_DIR="/mnt/nvme1/dataset"
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# Путь к python из venv
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PYTHON_BIN="${PYTHON_BIN:-$PWD/.venv-sdr/bin/python}"
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# Путь к headless скрипту
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SCRIPT_PATH="${SCRIPT_PATH:-$PWD/scripts_nn/data_saver_headless.py}"
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# Проверка, что каталог реально на nvme1n1
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EXPECTED_DEVICE_PREFIX="/dev/nvme1n1"
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# Лимиты
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PER_FREQ_LIMIT_BYTES=$((3 * 1024 * 1024 * 1024)) # 3 GiB на частоту за запуск
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TOTAL_LIMIT_BYTES=$((128 * 1024 * 1024 * 1024)) # общий лимит 512 GiB
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CYCLE_SECONDS=36 # один цикл в час
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# Параметры SDR
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SAMP_RATE="20e6"
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SPLIT_SIZE="400000"
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DELAY="0.1"
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RF_GAIN="12"
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IF_GAIN="30"
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BB_GAIN="36"
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############################
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# ЧАСТОТЫ И SERIAL ИЗ ENV
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############################
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ORDER=(433 750 915 1200 2400 3300 4500 5200 5800)
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declare -A SERIAL
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declare -A FREQ_HZ
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SERIAL[433]="0000000000000000114864dc382a8e1b"
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FREQ_HZ[433]="433000000"
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SERIAL[750]="0000000000000000114864dc383d0d1b"
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FREQ_HZ[750]="750000000"
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SERIAL[868]="000000000000000026a468dc36066b63"
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FREQ_HZ[868]="868000000"
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SERIAL[915]="000000000000000026a468dc36066b63"
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FREQ_HZ[915]="915000000"
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SERIAL[1200]="0000000000000000518864dc32660d83"
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FREQ_HZ[1200]="1200000000"
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SERIAL[2400]="0000000000000000919068dc3437b31f"
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FREQ_HZ[2400]="2400000000"
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SERIAL[3300]="0000000000000000114864dc325069a3"
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FREQ_HZ[3300]="3300000000"
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SERIAL[4500]="0000000000000000518864dc33833183"
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FREQ_HZ[4500]="4500000000"
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SERIAL[5200]="0000000000000000874461dc241c7857"
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FREQ_HZ[5200]="5200000000"
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SERIAL[5800]="0000000000000000919068dc35781c1f"
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FREQ_HZ[5800]="5800000000"
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############################
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# ВСПОМОГАТЕЛЬНОЕ
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############################
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log() {
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printf '[%s] %s\n' "$(date '+%F %T')" "$*"
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}
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dir_size_bytes() {
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local path="$1"
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if [[ -e "$path" ]]; then
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du -sb "$path" 2>/dev/null | awk '{print $1}'
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else
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echo 0
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fi
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}
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total_size_bytes() {
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dir_size_bytes "$BASE_DIR"
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}
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ensure_requirements() {
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if [[ ! -x "$PYTHON_BIN" ]]; then
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echo "Не найден python: $PYTHON_BIN" >&2
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exit 1
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fi
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if [[ ! -f "$SCRIPT_PATH" ]]; then
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echo "Не найден script: $SCRIPT_PATH" >&2
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exit 1
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fi
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mkdir -p "$BASE_DIR"
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local dev
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dev="$(df -P "$BASE_DIR" | awk 'NR==2 {print $1}')"
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if [[ "$dev" != ${EXPECTED_DEVICE_PREFIX}* ]]; then
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echo "BASE_DIR=$BASE_DIR сейчас находится на $dev, а ожидался ${EXPECTED_DEVICE_PREFIX}*" >&2
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echo "Исправь BASE_DIR на точку монтирования nvme1n1" >&2
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exit 1
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fi
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}
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run_one_freq() {
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local band="$1"
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local serial="${SERIAL[$band]}"
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local freq="${FREQ_HZ[$band]}"
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local ts out_dir log_file
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ts="$(date '+%F_%H-%M-%S')"
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out_dir="$BASE_DIR/$band/$ts"
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log_file="$out_dir/run.log"
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mkdir -p "$out_dir"
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log "Старт band=$band serial=$serial freq=$freq dir=$out_dir"
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"$PYTHON_BIN" "$SCRIPT_PATH" \
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--serial "$serial" \
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--freq "$freq" \
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--save-dir "$out_dir" \
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--file-tag "${band}_" \
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--samp-rate "$SAMP_RATE" \
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--split-size "$SPLIT_SIZE" \
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--delay "$DELAY" \
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--rf-gain "$RF_GAIN" \
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--if-gain "$IF_GAIN" \
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--bb-gain "$BB_GAIN" \
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>"$log_file" 2>&1 &
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local pid=$!
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log "PID=$pid"
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while kill -0 "$pid" 2>/dev/null; do
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local cur_dir_size cur_total_size
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cur_dir_size="$(dir_size_bytes "$out_dir")"
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cur_total_size="$(total_size_bytes)"
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if (( cur_total_size >= TOTAL_LIMIT_BYTES )); then
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log "Достигнут общий лимит 512 GiB. Останавливаю PID=$pid"
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kill -TERM "$pid" 2>/dev/null || true
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wait "$pid" 2>/dev/null || true
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return 2
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fi
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if (( cur_dir_size >= PER_FREQ_LIMIT_BYTES )); then
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log "Для band=$band достигнут лимит 3 GiB. Останавливаю PID=$pid"
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kill -TERM "$pid" 2>/dev/null || true
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for _ in {1..10}; do
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if ! kill -0 "$pid" 2>/dev/null; then
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break
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fi
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sleep 1
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done
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if kill -0 "$pid" 2>/dev/null; then
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log "PID=$pid не завершился по TERM, отправляю KILL"
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kill -KILL "$pid" 2>/dev/null || true
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fi
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wait "$pid" 2>/dev/null || true
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break
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fi
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sleep 1
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done
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log "Завершен band=$band, размер=$(du -sh "$out_dir" | awk '{print $1}')"
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return 0
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}
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main_loop() {
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while true; do
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local total_before cycle_start elapsed sleep_left
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total_before="$(total_size_bytes)"
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if (( total_before >= TOTAL_LIMIT_BYTES )); then
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log "Общий размер уже >= 512 GiB, выхожу"
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break
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fi
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cycle_start="$(date +%s)"
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log "Новый цикл"
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for band in "${ORDER[@]}"; do
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if (( $(total_size_bytes) >= TOTAL_LIMIT_BYTES )); then
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log "Общий лимит достигнут внутри цикла, выхожу"
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return 0
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fi
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run_one_freq "$band" || {
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rc=$?
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if [[ $rc -eq 2 ]]; then
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log "Остановка по общему лимиту"
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return 0
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fi
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}
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done
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elapsed=$(( $(date +%s) - cycle_start ))
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sleep_left=$(( CYCLE_SECONDS - elapsed ))
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if (( sleep_left > 0 )); then
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log "Цикл занял ${elapsed} сек, жду ${sleep_left} сек до следующего часа"
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sleep "$sleep_left"
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else
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log "Цикл занял ${elapsed} сек, паузы нет"
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fi
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done
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}
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ensure_requirements
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main_loop |