ansible-devops/scripts/nvidia-fabricmanager.sh

#!/bin/bash
set -euo pipefail

# 颜色定义
GREEN='\033[1;32m'
RED='\033[1;31m'
BLUE='\033[1;34m'
NC='\033[0m'

# 日志函数
log_info() { echo -e "${BLUE}[INFO]${NC} $*"; }
log_success() { echo -e "${GREEN}[SUCCESS]${NC} $*"; }
log_error() { echo -e "${RED}[ERROR]${NC} $*"; exit 1; }

# 初始化变量
ACTION=""
DISTRO=""
VERSION=""
PKG_NAME=""
DOWNLOAD_URL=""
MAJOR_VER=""

# 解析参数
while [[ $# -gt 0 ]]; do
    case "$1" in
        --install) ACTION="install"; shift ;;
        --uninstall) ACTION="uninstall"; shift ;;
        --distro) DISTRO="$2"; shift 2 ;;
        --version) VERSION="$2"; shift 2 ;;
        *) log_error "未知参数: $1，仅支持 --install --uninstall --distro --version" ;;
    esac
done

# 强制检查参数
[[ -z "$ACTION" ]] && log_error "必须指定 --install 或 --uninstall"
[[ -z "$DISTRO" ]] && log_error "必须指定 --distro（如 ubuntu22.04）"
[[ -z "$VERSION" ]] && log_error "必须指定 --version（如 570_570.124.06-1）"

# 验证系统版本并生成URL
if [[ "$DISTRO" =~ ^ubuntu(22\.04|24\.04)$ ]]; then
    local_ver="${DISTRO//./}"  # ubuntu22.04 → ubuntu2204
    PKG_NAME="nvidia-fabricmanager-${VERSION}_amd64.deb"
    DOWNLOAD_URL="https://developer.download.nvidia.cn/compute/cuda/repos/${local_ver}/x86_64/${PKG_NAME}"
    MAJOR_VER="${VERSION%%_*}"  # 提取主版本号（如570）
else
    log_error "仅支持 ubuntu22.04 和 ubuntu24.04"
fi

# 执行命令并隐藏输出，失败时显示错误信息和排查命令
run_cmd() {
    local cmd="$1"
    local success_msg="$2"
    local error_msg="$3"
    local debug_cmd="$4"
    
    #log_info "$cmd"
    if eval "$cmd &>/dev/null"; then
        log_success "$success_msg"
    else
        log_error "$error_msg"
        [[ -n "$debug_cmd" ]] && echo -e "${RED}排查命令:${NC} $debug_cmd"
        exit 1
    fi
}

# 检查服务状态
check_service_status() {
    local service_name="$1"
    local success_msg="$2"
    local error_msg="$3"
    
    log_info "检查 $service_name 服务状态"
    if systemctl is-active --quiet "$service_name"; then
        log_success "$success_msg"
    else
        log_error "$error_msg"
        echo -e "${RED}排查命令:${NC} systemctl status $service_name && journalctl -xeu $service_name"
        exit 1
    fi
}

# 主逻辑
case "$ACTION" in
    install)
        log_info "开始安装 NVIDIA Fabric Manager ${VERSION} (${DISTRO})"
        
        # 下载
        log_info "开始下载安装包"
        run_cmd "wget -q -O $PKG_NAME $DOWNLOAD_URL" \
                "下载安装包完成" \
                "下载安装包失败" \
                "wget --spider $DOWNLOAD_URL"
        
        # 安装
        
        log_info "开始安装服务"
        run_cmd "dpkg -i $PKG_NAME" \
                "服务已安装完成" \
                "服务安装失败请检查!" \
                "dpkg -i $PKG_NAME 2>&1 | tail -n 10"
        
        # 启动服务
        run_cmd "systemctl enable --now nvidia-fabricmanager" \
                "服务已设置为开机启动并尝试i启动" \
                "服务启动命令执行失败" \
                "systemctl enable --now nvidia-fabricmanager"
        
        # 检查服务状态
        log_info "检查服务启动状态"
        check_service_status "nvidia-fabricmanager" \
                             "NVIDIA Fabric Manager 服务运行正常" \
                             "NVIDIA Fabric Manager 服务启动失败"
        
        log_success "NVIDIA Fabric Manager ${VERSION} 安装成功"
        ;;

    uninstall)
        log_info "开始卸载 NVIDIA Fabric Manager ${VERSION}"
        
        # 停止服务（忽略错误）
        systemctl stop nvidia-fabricmanager &>/dev/null || true
        
        # 卸载包
        log_info "开始卸载服务"
        if dpkg -s "nvidia-fabricmanager-${MAJOR_VER}" &>/dev/null; then
            run_cmd "dpkg -r nvidia-fabricmanager-${MAJOR_VER}" \
                    "服务卸载完成" \
                    "服务卸载失败" \
                    "dpkg -r nvidia-fabricmanager-${MAJOR_VER} 2>&1 | tail -n 10"
        else
            log_success "包未安装，跳过卸载"
        fi
        
        # 清理安装包
        rm -f "$PKG_NAME" &>/dev/null
        
        log_success "NVIDIA Fabric Manager ${VERSION} 卸载成功"
        ;;
esac