383 lines
12 KiB
Bash
Executable File
383 lines
12 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
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# shellcheck source=../lib/common.sh
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source "${PROJECT_ROOT}/lib/common.sh"
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LOG_FILE="/var/log/wireguard-server-install.log"
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NON_INTERACTIVE=0
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WG_INTERFACE="wg0"
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WG_PORT="51820"
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WG_NETWORK="10.66.66.0/24"
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WG_ADDRESS="10.66.66.1/24"
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SERVER_PUBLIC_IP=""
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SERVER_DNS="1.1.1.1"
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DEFAULT_IFACE=""
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GUI_ENABLE="yes"
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GUI_HOST=""
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GUI_PORT="5000"
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GUI_USER="admin"
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GUI_PASSWORD=""
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GUI_PASSWORD_GENERATED=0
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GUI_SESSION_SECRET=""
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usage() {
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cat <<'USAGE'
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Установка WireGuard-сервера и GUI (Debian/Ubuntu).
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Использование:
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install_server.sh [опции]
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Опции:
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--non-interactive Режим без вопросов (используются аргументы/дефолты)
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--wg-interface <name> Имя интерфейса WireGuard (по умолчанию: wg0)
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--wg-port <port> Порт WireGuard (по умолчанию: 51820)
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--wg-network <cidr> Подсеть VPN (по умолчанию: 10.66.66.0/24)
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--wg-address <cidr> Адрес сервера в VPN (по умолчанию: 10.66.66.1/24)
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--server-public-ip <ip> Публичный IP сервера
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--server-dns <ip> DNS для клиентов (по умолчанию: 1.1.1.1)
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--default-iface <iface> Внешний интерфейс для NAT
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--gui-enable <yes|no> Включить GUI wireguard-ui (по умолчанию: yes)
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--gui-host <host> Домен/IP для открытия GUI
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--gui-port <port> Порт GUI (по умолчанию: 5000)
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--gui-user <user> Логин GUI (по умолчанию: admin)
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--gui-password <pass> Пароль GUI (если не указан, будет запрос)
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-h, --help Показать помощь
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USAGE
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}
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on_error() {
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local code=$?
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log_error "Установка прервана с ошибкой (код: ${code}). Подробности в ${LOG_FILE}"
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exit "$code"
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}
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trap on_error ERR
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parse_args() {
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--non-interactive)
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NON_INTERACTIVE=1; shift ;;
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--wg-interface)
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WG_INTERFACE="$2"; shift 2 ;;
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--wg-port)
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WG_PORT="$2"; shift 2 ;;
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--wg-network)
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WG_NETWORK="$2"; shift 2 ;;
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--wg-address)
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WG_ADDRESS="$2"; shift 2 ;;
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--server-public-ip)
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SERVER_PUBLIC_IP="$2"; shift 2 ;;
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--server-dns)
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SERVER_DNS="$2"; shift 2 ;;
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--default-iface)
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DEFAULT_IFACE="$2"; shift 2 ;;
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--gui-enable)
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GUI_ENABLE="$2"; shift 2 ;;
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--gui-host)
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GUI_HOST="$2"; shift 2 ;;
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--gui-port)
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GUI_PORT="$2"; shift 2 ;;
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--gui-user)
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GUI_USER="$2"; shift 2 ;;
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--gui-password)
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GUI_PASSWORD="$2"; shift 2 ;;
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-h|--help)
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usage; exit 0 ;;
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*)
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die "Неизвестный аргумент: $1"
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;;
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esac
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done
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}
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validate_inputs() {
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is_valid_port "$WG_PORT" || die "Некорректный порт WireGuard: $WG_PORT"
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is_valid_port "$GUI_PORT" || die "Некорректный порт GUI: $GUI_PORT"
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if [[ ! "$WG_NETWORK" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}/([0-9]|[12][0-9]|3[0-2])$ ]]; then
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die "Некорректная сеть WG: $WG_NETWORK"
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fi
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if [[ ! "$WG_ADDRESS" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}/([0-9]|[12][0-9]|3[0-2])$ ]]; then
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die "Некорректный адрес WG сервера: $WG_ADDRESS"
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fi
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}
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collect_inputs() {
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if [[ -z "$DEFAULT_IFACE" ]]; then
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DEFAULT_IFACE="$(detect_default_iface || true)"
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fi
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if [[ -z "$DEFAULT_IFACE" ]]; then
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if ((NON_INTERACTIVE)); then
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die "Не удалось определить внешний интерфейс. Передайте --default-iface"
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fi
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read -r -p "Введите внешний интерфейс (например eth0): " DEFAULT_IFACE
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fi
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if [[ -z "$SERVER_PUBLIC_IP" ]]; then
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SERVER_PUBLIC_IP="$(detect_public_ip || true)"
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fi
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if [[ -z "$SERVER_PUBLIC_IP" ]]; then
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if ((NON_INTERACTIVE)); then
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die "Не удалось определить публичный IP. Передайте --server-public-ip"
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fi
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read -r -p "Введите публичный IP сервера: " SERVER_PUBLIC_IP
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fi
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if [[ -z "$GUI_HOST" ]]; then
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GUI_HOST="$SERVER_PUBLIC_IP"
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fi
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if [[ "$GUI_ENABLE" == "yes" ]]; then
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if [[ -z "$GUI_PASSWORD" ]]; then
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GUI_PASSWORD="$(random_alnum 8)"
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GUI_PASSWORD_GENERATED=1
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log_warn "Пароль GUI не задан. Сгенерирован пароль (8 символов): ${GUI_PASSWORD}"
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if (( ! NON_INTERACTIVE )); then
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if confirm "Хотите заменить сгенерированный пароль GUI?"; then
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local custom_gui_password=""
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ask_secret "Введите новый пароль GUI (${GUI_USER})" custom_gui_password
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if [[ -n "$custom_gui_password" ]]; then
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GUI_PASSWORD="$custom_gui_password"
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GUI_PASSWORD_GENERATED=0
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else
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log_warn "Пустой пароль не принят. Остается сгенерированный пароль."
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fi
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fi
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fi
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fi
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GUI_SESSION_SECRET="$(random_alnum 32)"
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fi
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validate_inputs
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}
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install_packages() {
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apt_install_if_missing \
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wireguard wireguard-tools iproute2 iptables curl ca-certificates openssl \
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qrencode docker.io
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if apt-cache show docker-compose-plugin >/dev/null 2>&1; then
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apt_install_if_missing docker-compose-plugin
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elif apt-cache show docker-compose >/dev/null 2>&1; then
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apt_install_if_missing docker-compose
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else
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log_warn "Не найден пакет docker-compose-plugin/docker-compose. Проверьте репозитории APT."
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fi
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}
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setup_sysctl() {
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local f="/etc/sysctl.d/99-wireguard-forwarding.conf"
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cat > "$f" <<EOF_SYSCTL
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net.ipv4.ip_forward=1
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net.ipv6.conf.all.forwarding=1
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EOF_SYSCTL
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sysctl --system >/dev/null
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log_success "IP forwarding включен"
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}
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setup_keys() {
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mkdir -p /etc/wireguard
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chmod 700 /etc/wireguard
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local priv="/etc/wireguard/server_private.key"
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local pub="/etc/wireguard/server_public.key"
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if [[ ! -f "$priv" ]]; then
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umask 077
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wg genkey | tee "$priv" | wg pubkey > "$pub"
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log_success "Сгенерированы ключи сервера"
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else
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if [[ ! -f "$pub" ]]; then
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wg pubkey < "$priv" > "$pub"
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fi
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log_info "Ключи сервера уже существуют, переиспользую"
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fi
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safe_chmod_600 "$priv"
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safe_chmod_600 "$pub"
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}
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setup_wg_config() {
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local conf="/etc/wireguard/${WG_INTERFACE}.conf"
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if [[ -f "$conf" ]]; then
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log_warn "Конфиг ${conf} уже существует. Автосоздание пропущено."
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return
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fi
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local server_priv
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server_priv="$(cat /etc/wireguard/server_private.key)"
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sed -e "s|__WG_ADDRESS__|${WG_ADDRESS}|g" \
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-e "s|__WG_PORT__|${WG_PORT}|g" \
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-e "s|__SERVER_PRIVATE_KEY__|${server_priv}|g" \
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-e "s|__WG_INTERFACE__|${WG_INTERFACE}|g" \
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-e "s|__WG_NETWORK__|${WG_NETWORK}|g" \
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-e "s|__DEFAULT_IFACE__|${DEFAULT_IFACE}|g" \
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"${PROJECT_ROOT}/templates/wg0.conf.template" > "$conf"
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safe_chmod_600 "$conf"
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log_success "Создан базовый конфиг: $conf"
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}
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setup_meta() {
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local meta="/etc/wireguard/wg-meta.env"
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touch "$meta"
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safe_chmod_600 "$meta"
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set_kv_in_file "WG_INTERFACE" "$WG_INTERFACE" "$meta"
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set_kv_in_file "WG_PORT" "$WG_PORT" "$meta"
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set_kv_in_file "WG_NETWORK" "$WG_NETWORK" "$meta"
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set_kv_in_file "WG_ADDRESS" "$WG_ADDRESS" "$meta"
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set_kv_in_file "SERVER_PUBLIC_IP" "$SERVER_PUBLIC_IP" "$meta"
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set_kv_in_file "SERVER_DNS" "$SERVER_DNS" "$meta"
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set_kv_in_file "DEFAULT_IFACE" "$DEFAULT_IFACE" "$meta"
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}
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setup_wg_service() {
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systemd_enable_now "wg-quick@${WG_INTERFACE}.service"
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log_success "WireGuard сервис запущен и включен в автозапуск"
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}
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setup_ufw_if_active() {
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if command -v ufw >/dev/null 2>&1; then
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if ufw status 2>/dev/null | grep -q "Status: active"; then
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ufw allow "${WG_PORT}/udp" || true
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if [[ "$GUI_ENABLE" == "yes" ]]; then
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ufw allow "${GUI_PORT}/tcp" || true
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fi
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log_info "UFW активен: правила для WireGuard/GUI добавлены"
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fi
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fi
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}
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install_peer_helper() {
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mkdir -p /usr/local/lib/wireguard-automation/{lib,server}
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install -m 640 "${PROJECT_ROOT}/lib/common.sh" /usr/local/lib/wireguard-automation/lib/common.sh
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install -m 750 "${PROJECT_ROOT}/server/wg-peerctl.sh" /usr/local/lib/wireguard-automation/server/wg-peerctl.sh
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cat > /usr/local/sbin/wg-peerctl <<'EOF_HELPER'
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#!/usr/bin/env bash
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exec /usr/local/lib/wireguard-automation/server/wg-peerctl.sh "$@"
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EOF_HELPER
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chmod 750 /usr/local/sbin/wg-peerctl
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log_success "Установлен helper: /usr/local/sbin/wg-peerctl"
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}
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setup_gui() {
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[[ "$GUI_ENABLE" == "yes" ]] || { log_warn "GUI отключен (GUI_ENABLE=no)"; return; }
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mkdir -p /opt/wireguard-ui/{db,data}
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safe_chmod_700 /opt/wireguard-ui
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cat > /opt/wireguard-ui/docker-compose.yml <<EOF_COMPOSE
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services:
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wireguard-ui:
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image: ngoduykhanh/wireguard-ui:latest
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container_name: wireguard-ui
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restart: unless-stopped
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ports:
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- "${GUI_PORT}:5000"
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environment:
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- WGUI_USERNAME=${GUI_USER}
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- WGUI_PASSWORD=${GUI_PASSWORD}
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- SESSION_SECRET=${GUI_SESSION_SECRET}
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- WGUI_MANAGE_START=true
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- WGUI_MANAGE_RESTART=true
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volumes:
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- /etc/wireguard:/etc/wireguard
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- /opt/wireguard-ui/db:/app/db
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- /opt/wireguard-ui/data:/app/data
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cap_add:
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- NET_ADMIN
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EOF_COMPOSE
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systemd_enable_now docker.service
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local compose_cmd=()
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if docker compose version >/dev/null 2>&1; then
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compose_cmd=(docker compose)
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elif command -v docker-compose >/dev/null 2>&1; then
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compose_cmd=(docker-compose)
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else
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die "Не найден docker compose. Установите docker-compose-plugin или docker-compose."
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fi
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(cd /opt/wireguard-ui && "${compose_cmd[@]}" up -d)
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log_success "GUI wireguard-ui запущен"
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}
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print_summary() {
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local service_status gui_status
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service_status="$(systemctl is-active "wg-quick@${WG_INTERFACE}" 2>/dev/null || true)"
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gui_status="disabled"
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if [[ "$GUI_ENABLE" == "yes" ]]; then
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gui_status="$(docker ps --filter name=wireguard-ui --format '{{.Status}}' || true)"
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[[ -n "$gui_status" ]] || gui_status="not running"
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fi
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cat <<EOF_SUMMARY
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================ ИТОГОВАЯ СВОДКА ================
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WireGuard сервис: ${service_status}
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Интерфейс: ${WG_INTERFACE}
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Порт WireGuard: ${WG_PORT}/udp
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Конфиг сервера: /etc/wireguard/${WG_INTERFACE}.conf
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Ключи сервера: /etc/wireguard/server_private.key, /etc/wireguard/server_public.key
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Подсеть VPN: ${WG_NETWORK}
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Маршрутизация NAT: через интерфейс ${DEFAULT_IFACE}
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GUI: ${GUI_ENABLE}
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GUI адрес: http://${GUI_HOST}:${GUI_PORT}
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GUI логин: ${GUI_USER}
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GUI статус: ${gui_status}
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$(if [[ "$GUI_ENABLE" == "yes" && "$GUI_PASSWORD_GENERATED" -eq 1 ]]; then echo "GUI пароль: ${GUI_PASSWORD} (сгенерирован, рекомендуется заменить)"; fi)
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Helper для peer: /usr/local/sbin/wg-peerctl
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Лог установки: ${LOG_FILE}
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=================================================
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EOF_SUMMARY
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if [[ "$GUI_ENABLE" == "yes" ]]; then
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echo "Ссылка для входа в GUI: http://${GUI_HOST}:${GUI_PORT}"
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fi
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}
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main() {
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parse_args "$@"
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require_root
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check_os_supported
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require_cmd ip
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require_cmd awk
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require_cmd sed
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collect_inputs
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log_info "Начинаю установку WireGuard-сервера"
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install_packages
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setup_sysctl
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setup_keys
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setup_wg_config
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setup_meta
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setup_wg_service
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setup_ufw_if_active
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install_peer_helper
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setup_gui
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print_summary
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log_success "Установка завершена"
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}
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main "$@"
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