352 lines
11 KiB
PHP
352 lines
11 KiB
PHP
<?php
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namespace App\Services;
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use Illuminate\Support\Facades\Log;
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use Symfony\Component\Process\Exception\ProcessFailedException;
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use Symfony\Component\Process\Process;
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class CodeAnalysisService
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{
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public const TOOL_GEMINI = 'gemini';
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public const TOOL_CLAUDE = 'claude';
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public const TOOL_CODEX = 'codex';
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private int $timeout = 300;
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public function __construct(
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private readonly CodeContextService $codeContextService,
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private readonly ConfigService $configService
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) {}
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/**
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* 使用配置的工具在项目中分析日志问题
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*
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* @param string $appName 应用名称
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* @param array $aiAnalysisResult AI 分析结果（包含 summary, impact, core_anomalies 等）
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* @return array 分析结果
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*/
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public function analyze(string $appName, array $aiAnalysisResult): array
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{
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$repoPath = $this->codeContextService->getRepoPath($appName);
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if (!$repoPath) {
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return [
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'success' => false,
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'error' => "未配置项目路径: {$appName}",
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];
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}
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$tool = $this->getConfiguredTool();
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try {
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$prompt = $this->buildPrompt($aiAnalysisResult);
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$output = $this->runTool($tool, $repoPath, $prompt);
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return [
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'success' => true,
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'output' => $output,
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'repo_path' => $repoPath,
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'tool' => $tool,
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];
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} catch (ProcessFailedException $e) {
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Log::error("{$tool} execution failed", [
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'app_name' => $appName,
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'repo_path' => $repoPath,
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'tool' => $tool,
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'error' => $e->getMessage(),
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]);
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return [
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'success' => false,
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'error' => "{$tool} 执行失败: " . $e->getProcess()->getErrorOutput(),
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'tool' => $tool,
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];
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} catch (\Exception $e) {
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Log::error("Code analysis failed", [
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'app_name' => $appName,
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'repo_path' => $repoPath,
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'tool' => $tool,
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'error' => $e->getMessage(),
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]);
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return [
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'success' => false,
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'error' => $e->getMessage(),
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'tool' => $tool,
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];
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}
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}
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/**
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* 获取配置的分析工具
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*/
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public function getConfiguredTool(): string
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{
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$tool = $this->configService->get('log_analysis.code_analysis_tool', self::TOOL_GEMINI);
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if (!in_array($tool, [self::TOOL_GEMINI, self::TOOL_CLAUDE, self::TOOL_CODEX])) {
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return self::TOOL_GEMINI;
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}
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return $tool;
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}
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/**
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* 设置分析工具
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*/
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public function setTool(string $tool): void
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{
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if (!in_array($tool, [self::TOOL_GEMINI, self::TOOL_CLAUDE, self::TOOL_CODEX])) {
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throw new \InvalidArgumentException("不支持的工具: {$tool}");
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}
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$this->configService->set(
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'log_analysis.code_analysis_tool',
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$tool,
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'代码分析工具 (gemini/claude/codex)'
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);
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}
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/**
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* 获取可用的工具列表
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*/
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public function getAvailableTools(): array
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{
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return [
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self::TOOL_GEMINI => [
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'name' => 'Gemini CLI',
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'description' => 'Google Gemini 命令行工具',
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],
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self::TOOL_CLAUDE => [
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'name' => 'Claude CLI',
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'description' => 'Anthropic Claude 命令行工具',
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],
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self::TOOL_CODEX => [
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'name' => 'Codex CLI',
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'description' => 'OpenAI Codex 命令行工具',
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],
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];
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}
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/**
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* 构建提示词（基于 AI 分析汇总结果）
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*/
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private function buildPrompt(array $aiAnalysisResult): string
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{
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$prompt = "根据以下日志分析结果，在代码库中排查根本原因并给出具体优化方案：\n\n";
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// 影响级别
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$impact = $aiAnalysisResult['impact'] ?? 'unknown';
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$prompt .= "=== 影响级别 ===\n{$impact}\n\n";
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// AI 摘要
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$summary = $aiAnalysisResult['summary'] ?? '';
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if ($summary) {
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$prompt .= "=== 问题摘要 ===\n{$summary}\n\n";
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}
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// 核心异常列表
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$anomalies = $aiAnalysisResult['core_anomalies'] ?? [];
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if (!empty($anomalies)) {
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$prompt .= "=== 异常列表 ===\n";
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foreach ($anomalies as $idx => $anomaly) {
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$num = $idx + 1;
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$type = $anomaly['type'] ?? 'unknown';
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$classification = $anomaly['classification'] ?? '';
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$count = $anomaly['count'] ?? 1;
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$cause = $anomaly['possible_cause'] ?? '';
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$sample = $anomaly['sample'] ?? '';
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$prompt .= "{$num}. [{$type}] {$classification} (出现 {$count} 次)\n";
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if ($cause) {
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$prompt .= " 可能原因: {$cause}\n";
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}
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if ($sample) {
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// 限制样本长度，避免过长
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$sampleTruncated = mb_strlen($sample) > 500 ? mb_substr($sample, 0, 500) . '...' : $sample;
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$prompt .= " 日志样本: {$sampleTruncated}\n";
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}
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}
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$prompt .= "\n";
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}
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$prompt .= "请：\n";
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$prompt .= "1. 定位相关代码文件\n";
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$prompt .= "2. 分析根本原因\n";
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$prompt .= "3. 给出具体修复方案\n";
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$prompt .= "\n注意：仅进行分析和提供建议，不要修改任何代码文件。\n";
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return $prompt;
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}
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/**
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* 执行分析工具
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*/
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private function runTool(string $tool, string $workingDirectory, string $prompt): string
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{
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return match ($tool) {
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self::TOOL_CLAUDE => $this->runClaude($workingDirectory, $prompt),
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self::TOOL_CODEX => $this->runCodex($workingDirectory, $prompt),
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default => $this->runGemini($workingDirectory, $prompt),
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};
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}
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/**
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* 执行 Gemini CLI 命令
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*/
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private function runGemini(string $workingDirectory, string $prompt): string
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{
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$process = new Process(
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['gemini', '--approval-mode', 'plan', '-o', 'json', $prompt],
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$workingDirectory,
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$this->getEnvWithPath()
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);
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$process->setTimeout($this->timeout);
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$process->mustRun();
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$output = trim($process->getOutput());
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// 解析 JSON 格式输出，提取完整的分析结果
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$json = json_decode($output, true);
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if ($json && isset($json['response'])) {
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return $json['response'];
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}
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// 如果解析失败，返回原始输出
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return $output;
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}
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/**
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* 执行 Claude CLI 命令
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*/
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private function runClaude(string $workingDirectory, string $prompt): string
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{
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$process = new Process(
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['claude', '--print', '--output-format', 'json', $prompt],
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$workingDirectory,
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$this->getEnvWithPath()
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);
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$process->setTimeout($this->timeout);
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$process->mustRun();
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$output = trim($process->getOutput());
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// 解析 JSON 格式输出，提取完整的分析结果
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$json = json_decode($output, true);
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if ($json && isset($json['result'])) {
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return $json['result'];
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}
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// 如果解析失败，返回原始输出
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return $output;
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}
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/**
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* 执行 Codex CLI 命令
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*/
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private function runCodex(string $workingDirectory, string $prompt): string
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{
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// 使用临时文件保存最终消息，避免输出被截断
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$outputFile = sys_get_temp_dir() . '/codex_output_' . uniqid() . '.txt';
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$process = new Process(
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['codex', 'exec', '--sandbox', 'read-only', '-o', $outputFile, $prompt],
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$workingDirectory,
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$this->getEnvWithPath()
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);
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$process->setTimeout($this->timeout);
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$process->mustRun();
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// 从输出文件读取完整结果
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if (file_exists($outputFile)) {
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$output = trim(file_get_contents($outputFile));
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@unlink($outputFile);
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return $output;
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}
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// 如果文件不存在，回退到标准输出
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return trim($process->getOutput());
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}
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/**
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* 获取包含用户 PATH 的环境变量
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* 确保 nvm、npm 全局安装的命令可以被找到
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*/
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private function getEnvWithPath(): array
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{
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$env = getenv();
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$homeDir = getenv('HOME') ?: '/home/' . get_current_user();
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// 添加常见的用户级 bin 目录到 PATH
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$additionalPaths = [
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"{$homeDir}/.local/bin",
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"{$homeDir}/.npm-global/bin",
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'/usr/local/bin',
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];
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// 查找 nvm 当前使用的 Node.js 版本的 bin 目录
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$nvmDir = "{$homeDir}/.nvm/versions/node";
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if (is_dir($nvmDir)) {
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// 获取最新版本的 Node.js（按版本号排序）
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$versions = @scandir($nvmDir);
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if ($versions) {
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$versions = array_filter($versions, fn($v) => $v !== '.' && $v !== '..');
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if (!empty($versions)) {
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usort($versions, 'version_compare');
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$latestVersion = end($versions);
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$additionalPaths[] = "{$nvmDir}/{$latestVersion}/bin";
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}
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}
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}
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$currentPath = $env['PATH'] ?? '/usr/bin:/bin';
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$env['PATH'] = implode(':', $additionalPaths) . ':' . $currentPath;
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// 添加 Gemini API Key（用于非交互式模式）
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$geminiApiKey = $this->configService->get('log_analysis.gemini_api_key') ?: config('services.gemini.api_key');
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if ($geminiApiKey) {
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$env['GEMINI_API_KEY'] = $geminiApiKey;
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}
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// 确保代理环境变量被传递（后台任务可能没有继承）
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$proxyUrl = config('services.proxy.url');
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if ($proxyUrl) {
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$env['HTTP_PROXY'] = $proxyUrl;
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$env['HTTPS_PROXY'] = $proxyUrl;
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$env['http_proxy'] = $proxyUrl;
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$env['https_proxy'] = $proxyUrl;
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}
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return $env;
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}
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/**
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* 设置 Gemini API Key
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*/
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public function setGeminiApiKey(string $apiKey): void
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{
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$this->configService->set(
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'log_analysis.gemini_api_key',
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$apiKey,
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'Gemini CLI API Key (用于非交互式模式)'
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);
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}
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/**
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* 获取 Gemini API Key
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*/
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public function getGeminiApiKey(): ?string
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{
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return $this->configService->get('log_analysis.gemini_api_key') ?: config('services.gemini.api_key');
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}
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/**
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* 设置超时时间
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*/
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public function setTimeout(int $timeout): void
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{
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$this->timeout = $timeout;
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}
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}
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