docker
This commit is contained in:
@@ -4,7 +4,6 @@ import (
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"fmt"
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"net"
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"os"
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"sort"
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"strconv"
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"strings"
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"time"
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@@ -23,40 +22,48 @@ var Results = make(map[string]*Report)
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// 执行器
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// ============================
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// Runner 压力测试执行器
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// Runner 压力测试执行器(统一在 Docker 容器中执行,工具预装在镜像里)
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type Runner struct {
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cfg Config
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types []TestType
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client *ssh.Client
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tools ToolSet
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metrics []Metric
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installFailed []string // 自动安装仍失败的工具
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cfg Config
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client *ssh.Client
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metrics []Metric
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sudoPwd string // 非 root 用户(如 fnOS admin)执行 docker 命令时的 sudo 密码
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dockerOK bool // 目标机 Docker 是否可用
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}
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// NewRunner 创建执行器(检查/在线安装 → 构建指标 → 生成脚本 → 执行)
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func NewRunner(cfg Config, types []TestType, client *ssh.Client, autoInstall bool, sudoPwd string) *Runner {
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// 1. 检测工具,缺失时按发行版在线安装(可配置国内镜像源加速)
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tools, failed := EnsureTools(client, requiredTools, autoInstall, sudoPwd, cfg.UseMirror)
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metrics := BuildMetrics(types, tools)
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return &Runner{cfg: cfg, types: types, client: client, tools: tools, metrics: metrics, installFailed: failed}
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// NewRunner 创建执行器(检测 Docker → 确保镜像 → 启动容器执行测试)
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func NewRunner(cfg Config, types []TestType, client *ssh.Client, sudoPwd string) *Runner {
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dockerInfo := IsDockerAvailable(client, sudoPwd)
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if dockerInfo.Available {
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fmt.Printf(" [Docker] 检测到 Docker 版本 %s,压测将在容器中执行\n", dockerInfo.Version)
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} else {
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fmt.Printf(" [Docker] 目标机未检测到 Docker,无法执行压测(飞牛默认已安装,请检查 Docker 服务状态)\n")
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}
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return &Runner{
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cfg: cfg,
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client: client,
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metrics: BuildMetrics(types),
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sudoPwd: sudoPwd,
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dockerOK: dockerInfo.Available,
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}
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}
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// Run 执行压力测试(生成脚本 → 远程执行 → 解析结果)
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// Run 执行压力测试(启动容器 → 解析结果 → 生成报告)
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func (r *Runner) Run(ip string) *Report {
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report := &Report{IP: ip, StartTime: time.Now()}
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fmt.Printf("\n════════ [%s] 压力测试开始 ════════\n", ip)
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// 显示可用工具
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fmt.Printf(" 工具: ")
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for name, info := range r.tools.Tools {
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fmt.Printf("%s(%s) ", name, info.Version)
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}
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fmt.Println()
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if len(r.installFailed) > 0 {
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fmt.Printf(" [安装] 以下工具自动安装失败,相关测试将跳过: %v\n", r.installFailed)
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// Docker 是唯一执行模式,不可用时直接判失败
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if !r.dockerOK {
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report.AddResult(Result{Type: "docker", Status: StatusFail, Error: "目标机 Docker 不可用"})
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report.EndTime = time.Now()
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report.Duration = report.EndTime.Sub(report.StartTime)
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return report
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}
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// 显示将执行的指标及被跳过的原因
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fmt.Printf(" [模式] Docker 容器 (%s)\n", r.cfg.DockerImage)
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// 显示将执行的指标及被跳过的原因(未知类型)
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fmt.Printf(" 指标: ")
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for _, m := range r.metrics {
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if m.Enabled {
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@@ -70,19 +77,13 @@ func (r *Runner) Run(ip string) *Report {
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}
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}
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// 按需读取各测试脚本,拼装成完整脚本
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script := r.assembleScript()
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fmt.Printf(" [脚本] 拼装完成,%d 字节\n", len(script))
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// 通过 heredoc 传到远程执行
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scriptCmd := fmt.Sprintf("cat <<'AUTOCHECKSCRIPT' > /tmp/auto-check.sh\n%s\nAUTOCHECKSCRIPT\nchmod +x /tmp/auto-check.sh && bash /tmp/auto-check.sh 2>&1", script)
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output, err := sshclient.RunCommand(r.client, scriptCmd)
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// 启动容器执行测试(脚本已打包在镜像中,环境变量传参)
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output, err := r.runInDocker()
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if err != nil {
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fmt.Printf(" [执行] 脚本执行出错: %v\n", err)
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fmt.Printf(" [执行] 容器执行出错: %v\n", err)
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}
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// 解析结果
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// 解析容器输出(与宿主机模式输出格式相同)
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if output != "" {
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r.parseResults(report, output)
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}
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@@ -276,115 +277,82 @@ func (r *Runner) parseResults(report *Report, output string) {
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flush()
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}
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// assembleScript 根据 metrics 读取对应的独立脚本文件,拼装成完整脚本
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func (r *Runner) assembleScript() string {
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var sb strings.Builder
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// ============================
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// Docker 容器执行(工具与脚本均预装在镜像中)
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// ============================
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// shebang + 环境变量导出
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sb.WriteString("#!/bin/bash\n")
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sb.WriteString("set -e\n\n")
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// 导出参数变量
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fmt.Fprintf(&sb, "export AUTOCHECK_DURATION=%d\n", int(r.cfg.Duration.Seconds()))
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fmt.Fprintf(&sb, "export AUTOCHECK_THREADS=%d\n", r.cfg.Threads)
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fmt.Fprintf(&sb, "export AUTOCHECK_DISK_SIZE_MB=%d\n", r.cfg.DiskSizeMB)
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fmt.Fprintf(&sb, "export AUTOCHECK_MEM_SIZE_MB=%d\n", r.cfg.MemSizeMB)
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fmt.Fprintf(&sb, "export AUTOCHECK_TEMP_INTERVAL=%d\n", int(r.cfg.TempLogInt.Seconds()))
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sb.WriteString("export AUTOCHECK_SAMPLE_INTERVAL=2\n")
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if r.cfg.DiskDir != "" {
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fmt.Fprintf(&sb, "export AUTOCHECK_DISK_DIR=%s\n", r.cfg.DiskDir)
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}
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sb.WriteString("\n")
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// 系统信息
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sb.Write(r.readScript("sysinfo"))
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sb.WriteString("\n")
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// 温度监控启动
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hasTemp := false
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for _, m := range r.metrics {
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if m.Name == "temp" && m.Enabled {
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hasTemp = true
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break
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}
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}
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if hasTemp {
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sb.Write(r.readScript("temp_start"))
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sb.WriteString("\n")
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// runInDocker 在 Docker 容器中执行压测(工具与脚本预装在镜像中)
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// 固定分发模式:确保目标机有镜像(无则上传本地 tar + docker load)→ 启动容器 → 解析结果
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func (r *Runner) runInDocker() (string, error) {
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// 1. 确保目标机存在压测镜像(不存在则上传本地导出的 tar 并 load)
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if err := r.ensureImage(); err != nil {
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return "", err
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}
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// 按"先单项、后综合"排序测试脚本
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ordered := make([]Metric, len(r.metrics))
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copy(ordered, r.metrics)
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sort.SliceStable(ordered, func(i, j int) bool {
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return testPriority(ordered[i]) < testPriority(ordered[j])
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})
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// 2. 构建 Docker 运行命令(通过环境变量传入参数)
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containerName := fmt.Sprintf("auto-check-%d", time.Now().UnixNano())
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dockerRunCmd := fmt.Sprintf("docker run --rm --name %s "+
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"-e AUTOCHECK_TYPES=%s "+
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"-e AUTOCHECK_DURATION=%d "+
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"-e AUTOCHECK_THREADS=%d "+
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"-e AUTOCHECK_MEM_SIZE_MB=%d "+
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"-e AUTOCHECK_DISK_SIZE_MB=%d "+
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"-e AUTOCHECK_DISK_DIR=%s "+
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"-e AUTOCHECK_TEMP_INTERVAL=%d "+
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"-e AUTOCHECK_SAMPLE_INTERVAL=2 "+
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"%s %s",
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containerName,
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r.cfg.Types,
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int(r.cfg.Duration.Seconds()),
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r.cfg.Threads,
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r.cfg.MemSizeMB,
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r.cfg.DiskSizeMB,
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r.cfg.DiskDir,
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int(r.cfg.TempLogInt.Seconds()),
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r.cfg.DockerArgs,
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r.cfg.DockerImage)
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// 逐个测试脚本
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for _, m := range ordered {
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if m.IsMonitor {
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continue
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}
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if !m.Enabled {
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// 缺少依赖时仍输出一个 skip 结果,让报告完整展示原因
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fmt.Fprintf(&sb, "echo '===TEST:%s==='\n", m.Name)
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sb.WriteString("echo 'status:skip'\n")
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fmt.Fprintf(&sb, "echo 'output:%s'\n", m.DisableReason)
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sb.WriteString("echo ''\n")
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continue
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}
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data := r.readScript(m.Name)
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if data == nil {
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fmt.Fprintf(&sb, "echo '===TEST:%s==='\n", m.Name)
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sb.WriteString("echo 'status:skip'\n")
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fmt.Fprintf(&sb, "echo 'output:脚本文件 scripts/%s.sh 不存在'\n", m.Name)
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sb.WriteString("echo ''\n")
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continue
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}
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sb.Write(data)
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sb.WriteString("\n")
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fmt.Printf(" [Docker] 启动容器: %s\n", containerName)
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output, err := runPrivileged(r.client, dockerRunCmd, r.sudoPwd)
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if err != nil {
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return "", err
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}
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// 温度监控收尾
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if hasTemp {
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sb.Write(r.readScript("temp_end"))
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sb.WriteString("\n")
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}
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// dmesg + 结束标记
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sb.Write(r.readScript("dmesg"))
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return sb.String()
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return output, nil
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}
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// readScript 读取 scripts/ 目录下的脚本文件
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func (r *Runner) readScript(name string) []byte {
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data, err := os.ReadFile(fmt.Sprintf("scripts/%s.sh", name))
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if err != nil {
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// ensureImage 确保目标机存在压测镜像(固定分发模式,不依赖 registry):
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// 镜像已存在则直接使用;否则把工程目录中导出的镜像 tar 通过 SFTP
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// 上传到目标机,再 docker load 载入。
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func (r *Runner) ensureImage() error {
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imageExists, _ := runPrivileged(r.client, fmt.Sprintf("docker images %s --format '{{.Repository}}:{{.Tag}}'", r.cfg.DockerImage), r.sudoPwd)
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if strings.TrimSpace(imageExists) != "" {
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fmt.Printf(" [Docker] 镜像已存在: %s\n", r.cfg.DockerImage)
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return nil
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}
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return data
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}
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// testPriority 测试执行顺序:单项测试在前,综合测试(full)最后,监控项最后
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func testPriority(m Metric) int {
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if m.IsMonitor {
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return 1000
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// 本地导出的镜像文件(docker save -o xxx.tar <image>)
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if r.cfg.DockerTar == "" {
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return fmt.Errorf("目标机不存在镜像 %s 且未配置 docker_tar", r.cfg.DockerImage)
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}
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switch TestType(m.Name) {
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case TestCPU:
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return 0
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case TestMemory:
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return 1
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case TestDiskIO:
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return 2
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case TestMemNative:
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return 3
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case TestFull:
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return 100
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default:
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return 50
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if _, err := os.Stat(r.cfg.DockerTar); err != nil {
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return fmt.Errorf("本地镜像文件不存在: %s(请先执行 docker save -o %s %s)",
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r.cfg.DockerTar, r.cfg.DockerTar, r.cfg.DockerImage)
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}
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fmt.Printf(" [Docker] 目标机镜像不存在,开始上传...\n")
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remoteTar := "/tmp/auto-check-image.tar"
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if err := sshclient.UploadFile(r.client, r.cfg.DockerTar, remoteTar); err != nil {
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return fmt.Errorf("镜像上传失败: %w", err)
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}
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loadOut, err := runPrivileged(r.client, fmt.Sprintf("docker load -i %s 2>&1", remoteTar), r.sudoPwd)
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sshclient.RunCommand(r.client, "rm -f "+remoteTar) // 清理远端临时 tar(忽略失败)
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if err != nil || strings.Contains(loadOut, "Error") {
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return fmt.Errorf("docker load 失败: %s", truncate(loadOut, 300))
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}
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fmt.Printf(" [Docker] 镜像载入成功: %s\n", r.cfg.DockerImage)
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return nil
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}
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// ============================
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@@ -423,6 +391,7 @@ func TestDevice(ip string, cfg config.Config) *Report {
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// 由默认配置 + yaml 映射构造(避免硬编码,便于后续扩展字段)
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stressCfg := DefaultConfig()
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stressCfg.Types = cfg.Stress.Types
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stressCfg.Duration = cfg.Stress.Duration
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stressCfg.Threads = cfg.Stress.Threads
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stressCfg.MemSizeMB = cfg.Stress.MemSizeMB
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@@ -430,9 +399,12 @@ func TestDevice(ip string, cfg config.Config) *Report {
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stressCfg.DiskDir = cfg.Stress.DiskDir
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stressCfg.TempLogInt = cfg.Stress.TempInterval
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stressCfg.TempLimit = cfg.Stress.TempLimit
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stressCfg.UseMirror = cfg.Stress.UseMirror
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// Docker 镜像配置(工具与脚本预装在镜像中,本地导出的 tar 上传到目标机后 load)
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stressCfg.DockerImage = cfg.Stress.DockerImage
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stressCfg.DockerTar = cfg.Stress.DockerTar
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stressCfg.DockerArgs = cfg.Stress.DockerArgs
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return NewRunner(stressCfg, ParseTypes(cfg.Stress.Types), conn, cfg.Stress.AutoInstall, sudoPwd).Run(ip)
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return NewRunner(stressCfg, ParseTypes(cfg.Stress.Types), conn, sudoPwd).Run(ip)
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}
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// NewSSHFailReport 构造 SSH 连接失败报告
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Block a user