更新 scripts/deploy_gpu_monitor.sh
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2e0567988c
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5c1dd6f80c
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@ -4,6 +4,13 @@
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set -euo pipefail
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IFS=$'\n\t'
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[0;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # 恢复默认颜色
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# 配置信息
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SCRIPT_URL="http://116.205.97.109/scripts/gpu_metrics.sh" # 脚本下载地址
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TARGET_DIR="/opt/scripts" # 脚本存放目录
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@ -17,20 +24,20 @@ NODE_EXPORTER_SERVICE="node_exporter.service" # node_exporter服务名
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# 帮助信息
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show_help() {
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echo "用法: $0 [选项]"
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echo "GPU监控脚本部署工具（必须指定--install或--uninstall）"
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echo -e "${BLUE}用法: $0 [选项]${NC}"
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echo -e "${BLUE}GPU监控脚本部署工具（必须指定--install或--uninstall）${NC}"
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echo ""
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echo "选项:"
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echo " --install 安装并配置GPU监控脚本，重启node_exporter"
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echo " --uninstall 卸载GPU监控脚本及配置，删除指标文件并重启node_exporter"
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echo " --help 显示此帮助信息"
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echo -e "${GREEN}选项:${NC}"
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echo -e " ${YELLOW}--install${NC} 安装并配置GPU监控脚本，重启node_exporter"
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echo -e " ${YELLOW}--uninstall${NC} 卸载GPU监控脚本及配置，删除指标文件并重启node_exporter"
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echo -e " ${YELLOW}--help${NC} 显示此帮助信息"
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echo ""
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}
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# 检查是否以root权限运行
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check_root() {
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if [ "$(id -u)" -ne 0 ]; then
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echo "错误: 此脚本需要root权限运行，请使用sudo" >&2
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echo -e "${RED}错误: 此脚本需要root权限运行，请使用sudo${NC}" >&2
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exit 1
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fi
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}
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@ -42,19 +49,19 @@ service_exists() {
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# 重启node_exporter并检查状态
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restart_node_exporter() {
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echo "检查node_exporter服务状态..."
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echo -e "${BLUE}检查node_exporter服务状态...${NC}"
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if service_exists "${NODE_EXPORTER_SERVICE}"; then
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echo "正在重启node_exporter服务..."
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echo -e "${BLUE}正在重启node_exporter服务...${NC}"
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systemctl restart "${NODE_EXPORTER_SERVICE}" || true # 允许失败，不中断流程
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echo "检查node_exporter状态..."
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echo -e "${BLUE}检查node_exporter状态...${NC}"
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if systemctl is-active --quiet "${NODE_EXPORTER_SERVICE}"; then
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echo "node_exporter状态: 运行中"
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echo -e "${GREEN}node_exporter状态: 运行中${NC}"
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else
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echo "警告: node_exporter未正常运行，请查看日志：journalctl -u ${NODE_EXPORTER_SERVICE}" >&2
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echo -e "${YELLOW}警告: node_exporter未正常运行，请查看日志：journalctl -u ${NODE_EXPORTER_SERVICE}${NC}" >&2
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fi
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else
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echo "警告: node_exporter服务不存在，跳过重启" >&2
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echo -e "${YELLOW}警告: node_exporter服务不存在，跳过重启${NC}" >&2
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fi
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}
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@ -64,7 +71,7 @@ add_cron_job() {
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# 检查任务是否已存在（精确匹配）
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if crontab -l 2>/dev/null | grep -qxF "${cron_line}"; then
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echo "定时任务已存在，跳过添加"
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echo -e "${YELLOW}定时任务已存在，跳过添加${NC}"
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return 0
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fi
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@ -73,7 +80,7 @@ add_cron_job() {
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crontab -l 2>/dev/null > "${backup_file}" || true
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# 添加新任务
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echo "添加定时任务: ${cron_line}"
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echo -e "${BLUE}添加定时任务: ${cron_line}${NC}"
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(
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crontab -l 2>/dev/null || true # 获取现有crontab（如果有）
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echo "${cron_line}" # 添加新任务
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@ -81,13 +88,13 @@ add_cron_job() {
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# 验证添加结果
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if crontab -l 2>/dev/null | grep -qxF "${cron_line}"; then
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echo "定时任务添加成功"
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echo -e "${GREEN}定时任务添加成功${NC}"
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else
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echo "错误: 定时任务添加失败" >&2
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echo -e "${RED}错误: 定时任务添加失败${NC}" >&2
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# 恢复备份
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if [ -f "${backup_file}" ]; then
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crontab "${backup_file}"
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echo "已恢复原crontab"
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echo -e "${BLUE}已恢复原crontab${NC}"
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fi
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return 1
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fi
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@ -95,28 +102,28 @@ add_cron_job() {
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# 安装函数
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install_script() {
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echo "===== 开始安装GPU监控脚本 ====="
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echo -e "${GREEN}===== 开始安装GPU监控脚本 =====${NC}"
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# 1. 清理旧指标文件（避免残留数据）
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echo "清理旧指标文件..."
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echo -e "${BLUE}清理旧指标文件...${NC}"
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if [ -f "${METRICS_FILE}" ]; then
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rm -f "${METRICS_FILE}"
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echo "已删除旧指标文件: ${METRICS_FILE}"
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echo -e "${GREEN}已删除旧指标文件: ${METRICS_FILE}${NC}"
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fi
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# 2. 创建目标目录并下载脚本
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mkdir -p "${TARGET_DIR}"
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cd "${TARGET_DIR}"
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echo "正在下载GPU监控脚本..."
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echo -e "${BLUE}正在下载GPU监控脚本...${NC}"
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wget -q -O "${TARGET_SCRIPT}" "${SCRIPT_URL}" || {
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echo "错误: 无法从 ${SCRIPT_URL} 下载脚本" >&2
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echo -e "${RED}错误: 无法从 ${SCRIPT_URL} 下载脚本${NC}" >&2
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exit 1
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}
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chmod +x "${TARGET_SCRIPT}"
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# 3. 脚本配置（确保GPU总数为8）
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echo "配置脚本参数..."
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echo -e "${BLUE}配置脚本参数...${NC}"
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sed -i 's/EXPECTED_GPUS=".*"/EXPECTED_GPUS="0 1 2 3 4 5 6 7"/' "${TARGET_SCRIPT}"
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# 4. 准备metrics目录
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@ -124,13 +131,13 @@ install_script() {
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chmod 755 "${METRICS_DIR}"
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# 5. 配置定时任务（安全添加，避免重复）
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echo "配置定时任务..."
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echo -e "${BLUE}配置定时任务...${NC}"
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add_cron_job || exit 1
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# 6. 首次执行脚本生成指标
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echo "测试执行脚本..."
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echo -e "${BLUE}测试执行脚本...${NC}"
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"${TARGET_SCRIPT}" || {
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echo "错误: 脚本执行失败，请检查日志: ${LOG_FILE}" >&2
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echo -e "${RED}错误: 脚本执行失败，请检查日志: ${LOG_FILE}${NC}" >&2
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exit 1
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}
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@ -138,20 +145,20 @@ install_script() {
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restart_node_exporter
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# 8. 验证结果
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echo "===== 安装完成 ====="
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echo "脚本位置: ${TARGET_SCRIPT}"
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echo "定时任务: $(crontab -l | grep "${TARGET_SCRIPT}")"
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echo "日志文件: ${LOG_FILE}"
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echo "指标文件: ${METRICS_FILE}（已生成）"
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echo "node_exporter状态: $(systemctl is-active "${NODE_EXPORTER_SERVICE}" 2>/dev/null || echo "未安装")"
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echo -e "${GREEN}===== 安装完成 =====${NC}"
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echo -e "${BLUE}脚本位置:${NC} ${TARGET_SCRIPT}"
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echo -e "${BLUE}定时任务:${NC} $(crontab -l | grep "${TARGET_SCRIPT}")"
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echo -e "${BLUE}日志文件:${NC} ${LOG_FILE}"
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echo -e "${BLUE}指标文件:${NC} ${METRICS_FILE}${GREEN}（已生成）${NC}"
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echo -e "${BLUE}node_exporter状态:${NC} $(systemctl is-active "${NODE_EXPORTER_SERVICE}" 2>/dev/null || echo -e "${YELLOW}未安装${NC}")"
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}
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# 卸载函数
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uninstall_script() {
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echo "===== 开始卸载GPU监控脚本 ====="
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echo -e "${YELLOW}===== 开始卸载GPU监控脚本 =====${NC}"
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# 1. 移除定时任务
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echo "删除定时任务..."
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echo -e "${BLUE}删除定时任务...${NC}"
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local cron_line="${CRON_SCHEDULE} ${TARGET_SCRIPT} >> ${LOG_FILE} 2>&1"
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if crontab -l 2>/dev/null | grep -qxF "${cron_line}"; then
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@ -164,51 +171,51 @@ uninstall_script() {
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# 验证移除结果
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if ! crontab -l 2>/dev/null | grep -qxF "${cron_line}"; then
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echo "已成功删除定时任务"
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echo -e "${GREEN}已成功删除定时任务${NC}"
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else
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echo "错误: 定时任务删除失败" >&2
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echo -e "${RED}错误: 定时任务删除失败${NC}" >&2
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# 恢复备份
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crontab "${backup_file}"
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echo "已恢复原crontab"
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echo -e "${BLUE}已恢复原crontab${NC}"
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exit 1
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fi
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else
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echo "未找到相关定时任务，跳过"
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echo -e "${YELLOW}未找到相关定时任务，跳过${NC}"
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fi
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# 2. 删除脚本文件
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echo "删除监控脚本..."
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echo -e "${BLUE}删除监控脚本...${NC}"
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if [ -f "${TARGET_SCRIPT}" ]; then
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rm -f "${TARGET_SCRIPT}"
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echo "已删除脚本: ${TARGET_SCRIPT}"
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echo -e "${GREEN}已删除脚本: ${TARGET_SCRIPT}${NC}"
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else
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echo "脚本文件不存在，跳过"
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echo -e "${YELLOW}脚本文件不存在，跳过${NC}"
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fi
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# 3. 删除指标文件
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echo "删除指标文件..."
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echo -e "${BLUE}删除指标文件...${NC}"
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if [ -f "${METRICS_FILE}" ]; then
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rm -f "${METRICS_FILE}"
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echo "已删除指标文件: ${METRICS_FILE}"
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echo -e "${GREEN}已删除指标文件: ${METRICS_FILE}${NC}"
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else
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echo "指标文件不存在，跳过"
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echo -e "${YELLOW}指标文件不存在，跳过${NC}"
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fi
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# 4. 删除日志文件
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echo "删除日志文件..."
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echo -e "${BLUE}删除日志文件...${NC}"
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if [ -f "${LOG_FILE}" ]; then
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rm -f "${LOG_FILE}"
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echo "已删除日志文件: ${LOG_FILE}"
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echo -e "${GREEN}已删除日志文件: ${LOG_FILE}${NC}"
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else
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echo "日志文件不存在，跳过"
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echo -e "${YELLOW}日志文件不存在，跳过${NC}"
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fi
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# 5. 重启node_exporter
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restart_node_exporter
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# 6. 验证结果
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echo "===== 卸载完成 ====="
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echo "node_exporter状态: $(systemctl is-active "${NODE_EXPORTER_SERVICE}" 2>/dev/null || echo "未安装")"
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echo -e "${YELLOW}===== 卸载完成 =====${NC}"
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echo -e "${BLUE}node_exporter状态:${NC} $(systemctl is-active "${NODE_EXPORTER_SERVICE}" 2>/dev/null || echo -e "${YELLOW}未安装${NC}")"
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}
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# 主逻辑
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@ -216,7 +223,7 @@ check_root
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# 参数检查
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if [ $# -ne 1 ]; then
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echo "错误: 必须指定--install或--uninstall" >&2
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echo -e "${RED}错误: 必须指定--install或--uninstall${NC}" >&2
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show_help
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exit 1
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fi
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@ -234,8 +241,8 @@ case "$1" in
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exit 0
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;;
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*)
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echo "错误: 未知参数 '$1'" >&2
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echo -e "${RED}错误: 未知参数 '$1'${NC}" >&2
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show_help
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exit 1
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;;
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esac
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esac
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