dsh/deploy/install-easytier-core.sh

#!/bin/bash
set -euo pipefail

# ============================================================
# DSH EasyTier-core 独立安装脚本
# 部署 easytier-core & easytier-cli + systemd 服务
# 仅在 RK3588 (aarch64 Linux) 上运行
# ============================================================

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
CYAN='\033[0;36m'
NC='\033[0m'

log_info()  { echo -e "${GREEN}[INFO]${NC}  $*"; }
log_warn()  { echo -e "${YELLOW}[WARN]${NC}  $*"; }
log_error() { echo -e "${RED}[ERROR]${NC} $*"; }
log_step()  { echo -e "\n${CYAN}═══════════════════════════════════════════${NC}"; echo -e "${CYAN}  $*${NC}"; echo -e "${CYAN}═══════════════════════════════════════════${NC}\n"; }

# ---------- 检测平台 ----------
detect_platform() {
    local arch os
    arch="$(uname -m)"
    os="$(uname -s)"
    if [ "$os" = "Linux" ] && [ "$arch" = "aarch64" ]; then
        echo "rk3588"
    else
        echo "unsupported"
    fi
}

# ---------- 安装 EasyTier ----------
install_easytier() {
    log_step "部署 EasyTier VPN"

    # 部署 easytier-core
    if [ -f "${SCRIPT_DIR}/easytier-core" ]; then
        sudo cp "${SCRIPT_DIR}/easytier-core" /opt/easytier-core
        sudo chmod 755 /opt/easytier-core
        sudo chown root:root /opt/easytier-core
        log_info "easytier-core 已部署到 /opt/easytier-core"
    else
        log_error "未找到 ${SCRIPT_DIR}/easytier-core"
        exit 1
    fi

    # 部署 easytier-cli
    if [ -f "${SCRIPT_DIR}/easytier-cli" ]; then
        sudo cp "${SCRIPT_DIR}/easytier-cli" /home/admin/easytier-cli
        sudo chmod 755 /home/admin/easytier-cli
        sudo chown admin:admin /home/admin/easytier-cli
        log_info "easytier-cli 已部署到 /home/admin/easytier-cli"
    else
        log_warn "未找到 ${SCRIPT_DIR}/easytier-cli，跳过 CLI 部署"
    fi

    # 安装 easytier 系统服务
    if [ -f "${SCRIPT_DIR}/easytier.service" ]; then
        sudo cp "${SCRIPT_DIR}/easytier.service" /etc/systemd/system/easytier.service
        sudo chmod 644 /etc/systemd/system/easytier.service
        sudo systemctl daemon-reload
        sudo systemctl enable easytier.service
        sudo systemctl restart easytier.service
        sleep 2
        if systemctl is-active --quiet easytier.service; then
            log_info "easytier 服务已启动并设置为开机自启"
        else
            log_warn "服务启动异常，请检查: sudo journalctl -u easytier.service -n 50 --no-pager"
        fi
    else
        log_error "未找到 ${SCRIPT_DIR}/easytier.service"
        exit 1
    fi
}

verify() {
    log_step "验证安装"
    echo ""
    if [ -f /opt/easytier-core ]; then
        echo "  /opt/easytier-core  ✅"
        /opt/easytier-core --version 2>/dev/null || echo "  （--version 不可用）"
    fi
    if [ -f /home/admin/easytier-cli ]; then
        echo "  /home/admin/easytier-cli  ✅"
    fi
    if systemctl is-active --quiet easytier.service 2>/dev/null; then
        echo "  easytier.service  ✅  running"
    else
        echo "  easytier.service  ❌  not running"
    fi
    echo ""
}

# ============================================================
main() {
    local PLATFORM
    PLATFORM="$(detect_platform)"
    echo ""
    echo "  ╔══════════════════════════════════════════╗"
    echo "  ║   DSH EasyTier-core 独立安装              ║"
    echo "  ╚══════════════════════════════════════════╝"
    echo ""

    if [ "$PLATFORM" = "unsupported" ]; then
        log_error "仅支持 RK3588 (aarch64 Linux)，当前平台: $(uname -s) / $(uname -m)"
        exit 1
    fi

    # 检查 sudo
    if [ "$EUID" -ne 0 ]; then
        log_info "部分操作需要 sudo 权限"
    fi

    install_easytier
    verify
    log_info "安装完成！"
}

main "$@"