autotune-reductor

#!/bin/bash

set -euE

if [ -f /usr/local/Reductor/etc/const ]; then
	. /usr/local/Reductor/etc/const
elif [ -f /app/reductor/usr/local/Reductor/etc/const ]; then
	. /app/reductor/usr/local/Reductor/etc/const
else
	echo "$0 $@ [$$] FAILURE no etc/const" >&2
	exit 1
fi

echo "$0 $@ [$$] START" >&2


if [ "${1:-}" = "--help" ]; then
	echo "Info: автоматические настраивает сетевые карты для приёма зеркала"
	echo "Usage: $0 без аргументов"
	echo "Example: $0 без аргументов"
	exit 0
fi

find_mirror_conf() {
	set -e
	local cr7="/usr/local/Reductor/userinfo/mirror_info.conf"
	local cr8_inner="/cfg/userinfo/mirror_info.conf"
	local cr8_outer="/app/reductor/$cr8_inner"
	local conf
	for conf in "$cr7" "$cr8_inner" "$cr8_outer"; do
		[ ! -f "$conf" ] && continue
		echo "$conf"
		break
	done
	return 0
}

mirror_devices_bridge() {
	# skip strongbash034
	brctl show | tail -n +2 | awk '{print $4}' | cut -d '.' -f1 | sort -u
	return 0
}

mirror_devices() {
	set -e
	local mirror_conf
	mirror_conf="$(find_mirror_conf)"
	if [ -n "${mirror_conf:-}" ]; then
		awk '{print $1}' "$mirror_conf" | sort -u
	else
		mirror_devices_bridge
	fi
	return 0
}

main() {
	local device
	# virtualenv нужен только для CR7
	if [ ! -f /cfg/config ]; then
		if [ ! -f ${VENVBIN}/activate ]; then
			echo "$0 $@ [$$] FAILURE no virtualenv" >&2
			exit 2
		fi
		set +eu
		. ${VENVBIN}/activate
		set -eu
	fi
	maximize-cpu-freq || true
	. "$CONFIG"
	for device in $(mirror_devices); do
		echo "$0 $@ [$$] Настройка $device" >&2
		autorps "$device" || true
		if [ "${misc['rss']:-0}" = '1' ]; then
			rss-ladder "$device" || true
		fi
		rx-buffers-increase "$device" || true
	done
	if [ ! -f /cfg/config ]; then
		set +eu
		deactivate
		set -eu
	fi
	return 0
}

main "$@"
echo "$0 $@ [$$] SUCCESS" >&2
exit 0