187 lines
4.7 KiB
Markdown
187 lines
4.7 KiB
Markdown
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# 📊 Jenkins SonarQube Scanner 优化指南
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## 🔍 问题分析
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### 原因
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虽然在 Jenkins 全局工具配置中设置了 SonarQube Scanner 自动安装,但 Pipeline 没有正确声明使用该工具,导致:
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1. **重复下载**:每次构建都下载 Scanner 和插件
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2. **路径查找**:手动查找 Scanner 路径,绕过 Jenkins 工具管理
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3. **性能问题**:下载时间长达 5-7 分钟
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## ✅ 解决方案
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### 1. 正确的 Jenkins 全局配置
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在 `Manage Jenkins` > `Global Tool Configuration` > `SonarQube Scanner` 中:
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```
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名称: sonarQube (重要:这个名称要与Jenkinsfile中一致)
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自动安装: ✅ 勾选
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版本: SonarQube Scanner 7.1.0.4889
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```
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### 2. Jenkinsfile 优化
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#### ✅ **正确的工具声明**
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```groovy
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pipeline {
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agent any
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tools {
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go 'go'
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sonarRunnerInstallation 'sonarQube' // 关键:声明SonarQube工具
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}
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// ...
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}
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```
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#### ✅ **简化的扫描阶段**
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```groovy
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stage('代码质量扫描') {
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steps {
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script {
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withSonarQubeEnv('sonarQube') {
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sh '''
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# 直接使用sonar-scanner命令
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sonar-scanner \
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-Dsonar.projectKey=${PROJECT_NAME} \
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-Dsonar.projectName="${PROJECT_NAME}" \
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-Dsonar.projectVersion=${BUILD_NUMBER} \
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-Dsonar.sources=. \
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-Dsonar.exclusions=**/*_test.go,**/vendor/** \
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-Dsonar.go.coverage.reportPaths=coverage.out
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'''
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}
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}
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}
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}
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```
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## 🚀 性能优化建议
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### 1. 工具缓存优化
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在 Jenkins 主机上创建工具缓存目录:
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```bash
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# 在Jenkins服务器上执行
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sudo mkdir -p /var/jenkins_home/tools_cache
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sudo chown jenkins:jenkins /var/jenkins_home/tools_cache
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```
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### 2. 网络优化
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如果网络下载慢,可以考虑:
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#### 方案 A:手动预安装
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```bash
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# 在Jenkins容器内执行
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cd /var/jenkins_home/tools/hudson.plugins.sonar.SonarRunnerInstallation/
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wget https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-7.1.0.4889-linux-aarch64.zip
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unzip sonar-scanner-cli-7.1.0.4889-linux-aarch64.zip
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mv sonar-scanner-7.1.0.4889-linux-aarch64 sonarQube
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```
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#### 方案 B:Docker 镜像预安装
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创建自定义 Jenkins 镜像:
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```dockerfile
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FROM jenkins/jenkins:lts
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# 预安装SonarQube Scanner
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USER root
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RUN apt-get update && \
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apt-get install -y wget unzip && \
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mkdir -p /opt/sonar-scanner && \
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cd /opt/sonar-scanner && \
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wget https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-7.1.0.4889-linux-aarch64.zip && \
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unzip sonar-scanner-cli-7.1.0.4889-linux-aarch64.zip && \
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mv sonar-scanner-7.1.0.4889-linux-aarch64 scanner && \
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ln -s /opt/sonar-scanner/scanner/bin/sonar-scanner /usr/local/bin/sonar-scanner
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USER jenkins
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```
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### 3. 条件扫描
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只在特定分支执行扫描:
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```groovy
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stage('代码质量扫描') {
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when {
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anyOf {
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branch 'main'
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branch 'develop'
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changeRequest() // Pull Request时执行
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}
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}
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// ... 扫描逻辑
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}
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```
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## 🔧 故障排除
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### 常见问题
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1. **工具名称不匹配**
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```
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错误:No such tool 'sonarQube'
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解决:检查Jenkins全局配置中的工具名称
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```
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2. **权限问题**
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```bash
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# 检查工具目录权限
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ls -la /var/jenkins_home/tools/hudson.plugins.sonar.SonarRunnerInstallation/
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```
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3. **网络问题**
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```bash
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# 测试网络连接
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curl -I https://binaries.sonarsource.com/
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```
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### 验证配置
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运行以下命令验证配置:
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```bash
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# 在Jenkins Pipeline中添加调试步骤
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stage('调试SonarQube配置') {
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steps {
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sh '''
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echo "SONAR_SCANNER_HOME: $SONAR_SCANNER_HOME"
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which sonar-scanner || echo "未找到sonar-scanner"
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sonar-scanner --version || echo "版本检查失败"
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'''
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}
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}
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```
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## 📈 性能对比
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| 配置方式 | 首次构建时间 | 后续构建时间 | 网络依赖 |
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| ------------ | ------------ | ------------ | -------- |
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| 手动查找路径 | 7-10 分钟 | 7-10 分钟 | 高 |
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| 正确工具声明 | 2-3 分钟 | 30-60 秒 | 低 |
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| 预安装镜像 | 30-60 秒 | 30-60 秒 | 无 |
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## 🎯 最佳实践
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1. **始终使用 tools 声明**:让 Jenkins 管理工具生命周期
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2. **统一命名约定**:工具名称保持一致
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3. **条件执行**:不是每次构建都需要代码扫描
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4. **缓存优化**:利用 Jenkins 的工具缓存机制
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5. **网络优化**:考虑本地化部署或镜像加速
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通过这些优化,SonarQube 扫描时间可以从 7 分钟降低到 1 分钟以内!
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