ansible-devops/scripts/ib-drive.sh

#!/bin/bash
set -euo pipefail
IFS=$'\n\t'

#================================
# 全局配置
#================================
LOG_FILE="/var/log/mlnx_driver_install_$(date +%Y%m%d%H%M%S).log"
DRIVER_NAME="MLNX_OFED"
APP_VERSION="5.8-6.0.4.2"
ARCH="x86_64"
DISTRO="ubuntu22.04"
APP_DIR="/opt"
FORCE=0

# 颜色定义
GREEN='\033[1;32m'     # 绿色 - 成功
RED='\033[1;31m'       # 红色 - 失败/错误
BLUE='\033[1;34m'      # 蓝色 - 标题/信息
NC='\033[0m'           # 重置颜色

#================================
# 日志函数
#================================
log() {
    local level="$1"
    local message="$2"
    local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
    
    # 颜色输出 - 仅SUCCESS和ERROR使用特殊颜色
    case "$level" in
        "SUCCESS") echo -e "${GREEN}[${level}]${NC} $message" ;;
        "ERROR")   echo -e "${RED}[${level}]${NC} $message" ;;
        *)         echo -e "${BLUE}[${level}]${NC} $message" ;;
    esac
    
    # 记录到日志文件（不包含颜色）
    echo "[$timestamp] [$level] $message" >> "$LOG_FILE"
}

#================================
# 错误处理
#================================
error() {
    local message="$1"
    log "ERROR" "$message"
    log "ERROR" "详细日志请查看: $LOG_FILE"
    exit 1
}

#================================
# 执行命令
#================================
run_cmd() {
    local command="$1"
    local description="${2:-"执行命令"}"
    log "INFO" "$description: $command"
    
    # 执行命令并捕获输出
    local output
    output=$(eval "$command" 2>&1) || {
        log "ERROR" "命令执行失败: $command"
        log "ERROR" "错误详情: $output"
        return 1
    }
    
    return 0
}

#================================
# 测试网络连接
#================================
test_network() {
    local url="$1"
    log "INFO" "测试网络连接: $url"
    
    # 直接测试URL连通性，设置5秒超时
    if ! curl -fsSLI --connect-timeout 5 "$url" &>> "$LOG_FILE"; then
        log "WARN" "网络源不可用: $url"
        return 1
    fi
    
    return 0
}

#================================
# 下载文件
#================================
download_file() {
    local url="$1"
    local dest="$2"
    log "INFO" "开始下载: $url"
    
    # 使用wget下载，显示进度条
    if ! wget -q --show-progress -O "$dest" "$url" &>> "$LOG_FILE"; then
        error "下载失败: $url"
    fi
    
    log "INFO" "下载完成: $dest"
}

#================================
# 生成包信息
#================================
generate_package_info() {
    DRIVER_PACKAGE="${DRIVER_NAME}_LINUX-${APP_VERSION}-${DISTRO}-${ARCH}.tgz"
    PACKAGE_PATH="${APP_DIR}/${DRIVER_PACKAGE}"
    DRIVER_DIR="${APP_DIR}/${DRIVER_NAME}_LINUX-${APP_VERSION}-${DISTRO}-${ARCH}"
    log "INFO" "生成包信息: $DRIVER_PACKAGE"
}

#================================
# 下载驱动包（优化版）
#================================
download_driver() {
    log "TITLE" "${BLUE}开始获取驱动安装包${NC}"
    
    # 定义下载源列表 (按优先级排序)
    DOWNLOAD_SOURCES=(
        "${PACKAGE_PATH}"                          # 本地文件
        "http://10.101.0.51:5588/mlnx-ofed/${DRIVER_PACKAGE}"  # 内部源1
        "http://10.102.32.207:5588/mlnx-ofed/${DRIVER_PACKAGE}" # 内部源2
        "https://www.mellanox.com/downloads/ofed/${DRIVER_PACKAGE}" # 公共源
    )
    
    # 查找可用的下载源
    DOWNLOAD_URL=""
    log "INFO" "开始查找可用的下载源..."
    
    for source in "${DOWNLOAD_SOURCES[@]}"; do
        if [[ "$source" == /* ]]; then
            # 本地文件检查
            log "INFO" "检查本地文件: $source"
            if [[ -f "$source" ]]; then
                DOWNLOAD_URL="$source"
                log "INFO" "${BLUE}找到本地文件: $DOWNLOAD_URL${NC}"
                break
            else
                log "WARN" "本地文件不存在: $source"
            fi
        else
            # 网络URL检查
            if ! test_network "$source"; then
                continue  # 跳过不可用源
            fi
            
            DOWNLOAD_URL="$source"
            log "INFO" "${BLUE}找到可用下载源: $DOWNLOAD_URL${NC}"
            break
        fi
    done
    
    # 检查是否找到可用源
    if [[ -z "$DOWNLOAD_URL" ]]; then
        log "ERROR" "无法找到可用的下载源"
        log "ERROR" "请检查网络连接或手动下载安装包到/opt目录"
        error "下载地址: https://www.mellanox.com/downloads/ofed"
    fi
    
    # 下载文件
    TEMP_FILE="/tmp/${DRIVER_PACKAGE}"
    log "INFO" "准备获取驱动包..."
    
    if [[ "$DOWNLOAD_URL" == /* ]]; then
        # 使用本地文件
        log "INFO" "使用本地文件: $DOWNLOAD_URL"
        run_cmd "cp $DOWNLOAD_URL $TEMP_FILE" "复制本地文件到临时目录"
    else
        # 从网络下载
        log "INFO" "从网络下载: $DOWNLOAD_URL"
        download_file "$DOWNLOAD_URL" "$TEMP_FILE"
    fi
    
    # 验证文件完整性
    log "INFO" "验证下载文件的完整性..."
    file_size=$(stat -c%s "$TEMP_FILE")
    
    if [[ $file_size -lt 10485760 ]]; then  # 检查文件大小是否小于10MB
        log "ERROR" "下载的文件大小异常: $file_size 字节"
        log "ERROR" "请检查网络连接或下载源的可用性"
        error "建议手动下载后放置到/opt目录"
    fi
    
    log "SUCCESS" "文件完整性验证通过: $file_size 字节"
    return 0
}

#================================
# 其他函数保持不变...
#================================
# 安装驱动
install_driver() {
    log "TITLE" "${BLUE}开始安装驱动: $APP_VERSION${NC}"
    
    kernel_version=$(uname -r)
    log "INFO" "当前内核版本: $kernel_version"
    
    log "INFO" "安装依赖包"
    run_cmd "apt update" "更新软件包索引"
    run_cmd "apt install -y net-tools bzip2" "安装依赖包"
    
    log "INFO" "解压驱动包"
    run_cmd "tar -zxf $TEMP_FILE -C $APP_DIR" "解压驱动包"
    
    log "INFO" "执行驱动安装"
    run_cmd "cd $DRIVER_DIR && ./mlnxofedinstall --without-dkms --add-kernel-support --kernel $kernel_version --with-fw-update --force" "执行驱动安装"
    sleep 10
}

# 卸载驱动
uninstall_driver() {
    log "TITLE" "${BLUE}开始卸载驱动: $APP_VERSION${NC}"
    
    # 检查驱动目录，不存在则重新下载解压
    if [ ! -d "$DRIVER_DIR" ]; then
        log "WARN" "驱动目录不存在，尝试重新下载和解压"
        download_driver  # 复用安装的下载逻辑
        run_cmd "tar -zxf $TEMP_FILE -C $APP_DIR" "解压驱动包"
        if [ ! -d "$DRIVER_DIR" ]; then
            error "解压失败，无法找到驱动目录: $DRIVER_DIR"
        else
            log "INFO" "成功解压驱动包到: $DRIVER_DIR"
        fi
    else
        log "INFO" "找到驱动目录: $DRIVER_DIR"
    fi
    
    # 执行卸载
    run_cmd "cd $DRIVER_DIR && ./uninstall.sh -q -y" "执行卸载脚本" || log "WARN" "卸载脚本执行失败，尝试手动清理"
    
    log "INFO" "清理残留文件"
    run_cmd "rm -rf $DRIVER_DIR $TEMP_FILE" "删除驱动目录和临时文件"
    
    log "INFO" "停止并禁用openibd服务"
    run_cmd "systemctl stop openibd.service || true" "停止openibd服务"
    run_cmd "systemctl disable openibd.service || true" "禁用openibd服务"
    
    log "INFO" "恢复网卡命名规则"
    run_cmd "sed -i '/^\s*#/!d' /etc/udev/rules.d/70-persistent-ipoib.rules &>> /tmp/mlnx_install.log||true" "清理IPOIB规则"
    run_cmd "sed -i '/^\s*#/!d' /etc/udev/rules.d/70-persistent-net.rules &>> /tmp/mlnx_install.log|true" "清理网络规则"
    run_cmd "rm -f /etc/modprobe.d/nvidia-gsp.conf" "删除nvidia配置"
    run_cmd "update-initramfs -u" "更新initramfs"
}

# 配置网卡命名规则
configure_naming_rules() {
    log "TITLE" "${BLUE}配置IB网卡命名规则${NC}"
    
    log "INFO" "备份原有规则"
    run_cmd "cp /etc/udev/rules.d/70-persistent-ipoib.rules /etc/udev/rules.d/70-persistent-ipoib.rules.bak &>> /tmp/mlnx_install.log|| true" "备份IPOIB规则"
    run_cmd "cp /etc/udev/rules.d/70-persistent-net.rules /etc/udev/rules.d/70-persistent-net.rules.bak &>> /tmp/mlnx_install.log|| true" "备份网络规则"
    
    log "INFO" "清除原有规则"
    run_cmd "sed -i '/^\s*#/!d' /etc/udev/rules.d/70-persistent-ipoib.rules &>> /tmp/mlnx_install.log|| true" "清除IPOIB规则"
    run_cmd "sed -i '/^\s*#/!d' /etc/udev/rules.d/70-persistent-net.rules &>> /tmp/mlnx_install.log|| true" "清除网络规则"
    
    log "INFO" "生成IB设备命名规则"
    ID=20
    for i in $(ibdev2netdev -v | grep -v 200G | grep -v 25G | awk '{print $1}'); do
        if [ -n "$i" ]; then
            echo "ACTION==\"add\", KERNELS==\"$i\", SUBSYSTEM==\"infiniband\",PROGRAM=\"rdma_rename %k NAME_FIXED mlx5_$ID\"" >> /etc/udev/rules.d/70-persistent-ipoib.rules
            ID=$((ID+1))
        fi
    done
    
    log "INFO" "生成网络设备命名规则"
    IDS=0
    for j in $(ibdev2netdev -v | grep -v 200G | grep -v 25G | awk '{print $1}'); do
        if [ -n "$j" ]; then
            echo "SUBSYSTEM==\"net\", ACTION==\"add\", KERNELS==\"$j\", NAME=\"ib$IDS\"" >> /etc/udev/rules.d/70-persistent-net.rules
            IDS=$((IDS+1))
        fi
    done
    
    log "INFO" "配置nvidia选项"
    run_cmd "echo \"options nvidia NVreg_EnableGpuFirmware=0\" > /etc/modprobe.d/nvidia-gsp.conf" "写入nvidia配置"
    run_cmd "update-initramfs -u" "更新initramfs"
    
    log "INFO" "重启openibd服务"
    run_cmd "systemctl restart openibd.service" "重启openibd服务"
    sleep 15
}

# 检查驱动安装结果
check_installation() {
    log "TITLE" "${BLUE}检查驱动安装结果${NC}"
    if command -v ibv_devinfo &> /dev/null; then
        log "SUCCESS" "驱动安装成功"
    else
        error "驱动安装失败"
    fi
    
    log "INFO" "检查网卡命名规则"
    valid_count=0
    for dev in $(ibdev2netdev -v | grep -v 200G | grep -v 25G | awk '{print $1}'); do
        if [ -n "$dev" ]; then
            mlx_name=$(udevadm info -q name -n "$dev" 2>/dev/null | grep "mlx5_" || true)
            net_name=$(ip link show "$dev" | grep "ib[0-9]" || true)
            
            if [ -n "$mlx_name" ] || [ -n "$net_name" ]; then
                valid_count=$((valid_count+1))
            else
                log "WARN" "网卡 $dev 命名规则未生效"
            fi
        fi
    done
    
    if [ $valid_count -gt 0 ]; then
        log "SUCCESS" "网卡命名规则生效，成功配置 $valid_count 个网卡"
    else
        log "WARN" "所有网卡命名规则均未生效，建议重启系统手工配置!"
    fi
}

# 检查卸载结果
check_uninstallation() {
    log "TITLE" "${BLUE}检查卸载结果${NC}"
    if ! command -v ibv_devinfo &> /dev/null; then
        log "SUCCESS" "驱动已成功卸载"
    else
        log "WARN" "驱动命令仍存在，可能需要手动清理"
    fi
    
    if [ ! -d "$DRIVER_DIR" ]; then
        log "SUCCESS" "驱动目录已删除"
    else
        log "WARN" "驱动目录未完全删除: $DRIVER_DIR"
    fi
}

# 主函数
main() {
    log "TITLE" "${BLUE}MLNX驱动管理脚本启动${NC}"
    
    # 检查root权限
    if [[ $EUID -ne 0 ]]; then
        error "此脚本需要root权限运行"
    fi
    
    # 生成包信息
    generate_package_info
    
    # 解析参数
    if [[ $# -lt 1 ]]; then
        log "ERROR" "请指定操作: --install 或 --uninstall"
        exit 1
    fi
    
    case "$1" in
        "--install")
            download_driver
            install_driver
            configure_naming_rules
            check_installation
            ;;
        "--uninstall")
            uninstall_driver
            check_uninstallation
            ;;
        "--version")
            if [[ -n "$2" ]]; then
                APP_VERSION="$2"
                generate_package_info
                log "INFO" "设置驱动版本: $APP_VERSION"
                shift 2
                main "$@"
            else
                error "请指定版本号，如: --version 5.8-6.0.4.2"
            fi
            ;;
        "--force")
            FORCE=1
            shift 1
            main "$@"
            ;;
        *)
            error "未知参数: $1"
            ;;
    esac
    
    log "TITLE" "${BLUE}操作完成!${NC}"
}

# 执行主函数
main "$@"