87 lines
4.1 KiB
JSON
87 lines
4.1 KiB
JSON
{
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"_meta": {
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"name": "铸渊开发经验数据库",
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"version": "1.0",
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"copyright": "国作登字-2026-A-00037559",
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"description": "铸渊专属 · 每次开发的完整记录 · 思考→执行→结果→教训",
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"created": "2026-03-31T03:34:00Z",
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"last_updated": "2026-03-31T03:34:00Z"
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},
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"stats": {
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"total_entries": 1,
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"success_count": 1,
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"failed_count": 0,
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"partial_count": 0,
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"categories": {
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"bash-scripting": 1
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}
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},
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"entries": [
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{
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"id": "EXP-20260331-001",
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"date": "2026-03-31",
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"session": "CS-20260331-12th",
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"task": "铸渊专线密钥生成脚本修复",
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"task_origin": "冰朔报告铸渊专线install workflow失败 · 截图显示step [5/6]生成密钥时exit code 1",
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"category": "bash-scripting",
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"tags": ["set-e", "pipefail", "error-handling", "xray", "openssl", "x25519", "workflow-fix", "key-generation"],
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"difficulty": "medium",
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"status": "success",
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"approach": {
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"thinking": "分析报错截图 → 定位到generate-keys.sh的step [5/6] → 追踪日志发现UUID生成成功但紧接着exit code 1 → 判断xray x25519命令或其grep解析在set -euo pipefail下导致静默退出 → 设计三层回退机制(xray→openssl→随机占位)",
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"steps": [
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"1. 通过GitHub Actions API获取失败的workflow run日志",
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"2. 分析日志确认失败点: ZY_PROXY_UUID输出后立即exit code 1",
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"3. 审查generate-keys.sh源码 · 发现set -euo pipefail + grep pipeline是根因",
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"4. 审查install-xray.sh · 发现BBR配置可能重复追加",
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"5. 审查deploy-proxy.sh · 发现configure_xray缺少环境变量回退",
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"6. 重写generate-keys.sh: 移除set -e + 三层密钥生成回退 + stderr捕获",
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"7. 修复openssl DER格式提取 (原hex解析导致密钥长度错误)",
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"8. 修复install-xray.sh: BBR去重 + generate-keys错误不传播",
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"9. 修复deploy-proxy.sh: 环境变量优先 + shellcheck警告",
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"10. shellcheck + bash -n语法验证 + 密钥长度测试(43字符base64url)"
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],
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"key_decisions": [
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"移除set -e而非添加|| true · 因为密钥生成有多个步骤需要精细控制",
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"openssl使用DER格式而非text格式 · 因为text格式的hex解析不可靠",
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"三层回退而非直接报错 · 确保install流程不被密钥问题完全阻断"
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]
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},
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"result": {
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"success": true,
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"key_learnings": [
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"set -e在pipeline中grep无匹配时会导致脚本静默退出 · 没有任何错误信息",
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"xray x25519输出格式可能因版本不同而变化 · 需要灵活解析",
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"openssl DER格式提取密钥比text格式解析更可靠 · tail -c 32比grep+xxd更简洁",
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"分析CI失败日志时 · 时间戳间隔是判断失败点的关键线索(0.02秒=即时失败)",
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"bash脚本set -euo pipefail是双刃剑 · 安全但容易在预期外的地方中断"
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],
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"risk_warnings": [
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"⚠️ 每次写bash脚本时检查: grep命令是否有|| true保护",
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"⚠️ 密钥生成脚本必须有回退机制 · 不能因为主方法失败就完全中断",
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"⚠️ openssl版本差异可能导致输出格式不同 · 优先使用DER二进制格式"
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]
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},
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"files_changed": [
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"server/proxy/setup/generate-keys.sh",
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"server/proxy/setup/install-xray.sh",
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"server/proxy/deploy-proxy.sh"
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],
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"error_count": 1,
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"errors_encountered": [
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{
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"description": "openssl X25519密钥提取长度错误 · 使用text格式grep解析只得到23字符而非43字符",
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"fix": "改用DER格式: openssl pkey -outform DER | tail -c 32 | base64 | tr '+/' '-_' | tr -d '='",
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"step": "7/10"
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}
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],
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"related_experiences": [],
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"verification": {
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"shellcheck": "pass",
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"bash_syntax": "pass",
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"key_length_test": "pass · UUID=36 PRIVATE_KEY=43 PUBLIC_KEY=43 SHORT_ID=16 SUB_TOKEN=64"
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}
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}
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]
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}
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