{"id":38260,"date":"2025-04-23T19:00:48","date_gmt":"2025-04-23T11:00:48","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=38260"},"modified":"2025-04-23T19:00:48","modified_gmt":"2025-04-23T11:00:48","slug":"opentelemetry%e7%9a%84%e6%8c%87%e6%a0%87%e6%95%b0%e6%8d%ae%e5%a6%82%e4%bd%95%e8%a2%ab%e8%b7%a8%e5%ae%b9%e5%99%a8%e7%8e%af%e5%a2%83%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/38260.html","title":{"rendered":"OpenTelemetry\u7684\u6307\u6807\u6570\u636e\u5982\u4f55\u88ab\u8de8\u5bb9\u5668\u73af\u5883\u4f7f\u7528"},"content":{"rendered":"

\n

\"OpenTelemetry\u7684\u6307\u6807\u6570\u636e\u5982\u4f55\u88ab\u8de8\u5bb9\u5668\u73af\u5883\u4f7f\u7528\"<\/p>\n<\/p>\n

OpenTelemetry\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u53ef\u89c2\u6d4b\u6027\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u6807\u51c6\u5316\u7684\u65b9\u5f0f\u6765\u6536\u96c6\u3001\u4f20\u8f93\u548c\u5206\u6790\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u9065\u6d4b\u6570\u636e\uff0c\u5305\u62ec\u6307\u6807\uff08Metrics\uff09\u3001\u94fe\u8def\u8ffd\u8e2a\uff08Traces\uff09\u548c\u65e5\u5fd7\uff08Logs\uff09\u3002\u5728\u8de8\u5bb9\u5668\u73af\u5883\u4e2d\uff0cOpenTelemetry\u7684\u6307\u6807\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u88ab\u6709\u6548\u5730\u4f7f\u7528\uff1a<\/p>\n

\u4e00\u3001\u6570\u636e\u6536\u96c6\u4e0e\u4f20\u8f93<\/h2>\n

1. \u4f7f\u7528OpenTelemetry SDK\u548c\u81ea\u52a8\u63d2\u6869<\/strong><\/p>\n

  • OpenTelemetry\u4e3a\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\u63d0\u4f9b\u4e86SDK\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9bSDK\u6765\u68c0\u6d4b\u4ed6\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u5e76\u6536\u96c6\u9065\u6d4b\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5728Python\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528OpenTelemetry Python Agent\/SDK\u8fdb\u884c\u81ea\u52a8\u6216\u624b\u52a8\u57cb\u70b9\u5e76\u4e0a\u62a5\u6570\u636e\u3002<\/li>\n
  • \u5b83\u8fd8\u63d0\u4f9b\u4e86\u81ea\u52a8\u63d2\u6869\u63d2\u4ef6\uff0c\u652f\u6301\u4e3a\u5e38\u89c1\u6846\u67b6\u81ea\u52a8\u521b\u5efaSpan\uff0c\u5982\u5728Python\u4e2d\u652f\u6301aiohttp\u3001aiopg\u3001django\u7b49\u4f17\u591a\u6846\u67b6\u7684\u81ea\u52a8\u63d2\u6869\uff0c\u8fd9\u6837\u53ef\u4ee5\u65b9\u4fbf\u5730\u6536\u96c6\u5e94\u7528\u7a0b\u5e8f\u5185\u90e8\u7684\u6307\u6807\u6570\u636e\uff0c\u800c\u65e0\u9700\u5927\u91cf\u624b\u52a8\u7f16\u5199\u4ee3\u7801\u3002<\/li>\n

    2. \u901a\u8fc7OpenTelemetry Collector<\/strong><\/p>\n

  • OpenTelemetry Collector\u662f\u4e00\u4e2a\u4e0e\u4f9b\u5e94\u5546\u65e0\u5173\u7684\u4ee3\u7406\uff0c\u53ef\u4ee5\u63a5\u6536\u3001\u5904\u7406\u548c\u5bfc\u51fa\u9065\u6d4b\u6570\u636e\u3002\u5728\u8de8\u5bb9\u5668\u73af\u5883\u4e2d\uff0c\u4f8b\u5982\u5728Kubernetes\u73af\u5883\u4e2d\uff0c\u53ef\u4ee5\u5c06Collector\u90e8\u7f72\u5728\u5e94\u7528\u7a0b\u5e8f\u6240\u5728\u7684\u4e3b\u673a\u5185\uff08\u5982\u4f7f\u7528DaemonSet\uff09\uff0c\u6216\u8005\u901a\u8fc7\u8fb9\u8f66\uff08Sidecar\uff09\u7684\u65b9\u5f0f\u8fdb\u884c\u90e8\u7f72\uff0c\u8fd9\u6837\u5e94\u7528\u91c7\u96c6\u5230\u7684\u9065\u6d4b\u6570\u636e\u53ef\u4ee5\u76f4\u63a5\u4f20\u9012\u7ed9Collector\u3002<\/li>\n
  • Collector\u652f\u6301\u4ee5\u591a\u79cd\u683c\u5f0f\u63a5\u6536\u9065\u6d4b\u6570\u636e\uff08\u4f8b\u5982OTLP\u3001Jaeger\u3001Prometheus\u4ee5\u53ca\u8bb8\u591a\u5546\u4e1a\/\u4e13\u6709\u5de5\u5177\uff09\u5e76\u5c06\u6570\u636e\u53d1\u9001\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u540e\u7aef\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u5bb9\u5668\u73af\u5883\u4e2d\u4e0e\u5404\u79cd\u76d1\u63a7\u548c\u5206\u6790\u5de5\u5177\u96c6\u6210\u3002<\/li>\n

    \u4e8c\u3001\u6570\u636e\u5904\u7406\u4e0e\u5206\u6790<\/h2>\n

    1. \u5728\u4e0d\u540c\u540e\u7aef\u7cfb\u7edf\u4e2d\u5904\u7406\u6307\u6807\u6570\u636e<\/strong><\/p>\n

  • \u5f00\u6e90\u5de5\u5177\u7ec4\u5408<\/strong>\uff1a\u53ef\u4ee5\u5c06OpenTelemetry\u6536\u96c6\u5230\u7684\u6307\u6807\u6570\u636e\u5b58\u50a8\u5728\u4e0d\u540c\u7684\u5e73\u53f0\uff0c\u6bd4\u5982\u5c06\u65e5\u5fd7\u5b58\u653e\u5728ELK\uff0c\u8ffd\u8e2a\u5b58\u653e\u5728Jaeger\u8fd9\u7c7b\u7684APM\u5de5\u5177\uff0c\u800c\u6307\u6807\u4fdd\u5b58\u5728Prometheus\u5e76\u901a\u8fc7Grafana\u8fdb\u884c\u89c6\u56fe\u5c55\u793a\u3002\u4f8b\u5982\uff0c\u5e94\u7528\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u5c06\u6307\u6807\u3001\u94fe\u8def\u8ffd\u8e2a\u6570\u636e\u63a8\u9001\u5230Collector\uff0cCollector\u5bf9\u6570\u636e\u8fdb\u884c\u6536\u96c6\u548c\u8f6c\u6362\u540e\uff0c\u5c06\u6570\u636e\u63a8\u9001\u5230Jaeger\uff0c\u540c\u65f6Prometheus\u4eceCollector\u62c9\u53d6\u6570\u636e\u3002<\/li>\n
  • Grafana<\/strong>\uff1a\u4f7f\u7528Grafana\u5bf9\u63a5OpenTelemetry\u65f6\uff0cGrafana Tempo\u53ef\u4ee5\u6536\u96c6\u5904\u7406OpenTelemetry\u6570\u636e\u5e76\u672c\u5730\u5316\u5b58\u50a8\uff0cTempo Query\u4e3aTempo\u7684\u68c0\u7d22\u540e\u7aef\u670d\u52a1\uff0c\u7136\u540e\u53ef\u4ee5\u901a\u8fc7Grafana Dashboard\u5c55\u793a\u548c\u67e5\u770bTempo\u94fe\u8def\u8ffd\u8e2a\u548c\u65e5\u5fd7\u6570\u636e\u3002<\/li>\n
  • \u89c2\u6d4b\u4e91<\/strong>\uff1a\u89c2\u6d4b\u4e91\u7684\u6570\u636e\u91c7\u96c6Agent\u662fDataKit\uff0c\u5728Kubernetes\u73af\u5883\u4e0b\uff0c\u6bcf\u4e2a\u8282\u70b9\uff08\u5373Node\uff09\u90fd\u6709\u4e00\u4e2aDataKit\u7684DaemonSet\uff0c\u901a\u8fc7Kubernetes\u7684local traffic\u673a\u5236\uff0c\u6bcf\u4e2a\u8282\u70b9\u4e2dPod\u7684\u6570\u636e\u90fd\u4f1a\u5148\u53d1\u9001\u672c\u5730\u7684DataKit\u3002\u53ef\u4ee5\u628aOpenTelemetry Collector\u7684Exporter\u8bbe\u7f6e\u4e3aOTLP\uff08\u6307\u5411DataKit\uff09\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5c06\u6570\u636e\u6253\u7ed9DataKit\uff0c\u7136\u540e\u5728\u89c2\u6d4b\u4e91\u4e2d\u5bf9\u6307\u6807\u6570\u636e\u8fdb\u884c\u5173\u8054\u548c\u6574\u5408\u5206\u6790\uff0c\u5b9e\u73b0\u7cfb\u7edf\u5b8c\u6574\u7684\u53ef\u89c2\u6d4b\u6027\u3002<\/li>\n

    2. \u5229\u7528\u8d44\u6e90\u5c5e\u6027\u8fdb\u884c\u5206\u6790<\/strong><\/p>\n

  • \u5728Kubernetes\u73af\u5883\u4e2d\uff0ck8s.pod.uid\u8d44\u6e90\u5c5e\u6027\u5bf9\u4e8e\u5c06OpenTelemetry\u5b9e\u4f53\u94fe\u63a5\u5230Kubernetes\u5bb9\u5668\u81f3\u5173\u91cd\u8981\u3002\u5b83\u5efa\u7acb\u4e86\u4e0e\u8fd9\u4e9b\u5bb9\u5668\u76f8\u5173\u7684\u8de8\u5ea6\u3001\u65e5\u5fd7\u548c\u6307\u6807\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ece\u800c\u53ef\u4ee5\u5728\u5206\u6790\u6307\u6807\u6570\u636e\u65f6\uff0c\u66f4\u597d\u5730\u4e86\u89e3\u6570\u636e\u6765\u81ea\u54ea\u4e2a\u5bb9\u5668\uff0c\u6709\u52a9\u4e8e\u8fdb\u884c\u66f4\u7cbe\u51c6\u7684\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\u3002<\/li>\n

    \u4e09\u3001\u6570\u636e\u5173\u8054\u4e0e\u53ef\u89c6\u5316<\/h2>\n

    1. \u4e0a\u4e0b\u6587\u4f20\u64ad\uff08Context Propagation\uff09<\/strong><\/p>\n

  • Context propagation\u786e\u4fdd\u76f8\u5173\u7684\u4e0a\u4e0b\u6587\u6570\u636e\uff08\u5982trace IDs\u3001span IDs\u548c\u5176\u4ed6\u5143\u6570\u636e\uff09\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0d\u540c\u670d\u52a1\u548c\u7ec4\u4ef6\u4e4b\u95f4\u4e00\u81f4\u5730\u4f20\u64ad\u3002\u5728\u8de8\u5bb9\u5668\u73af\u5883\u4e2d\uff0c\u8fd9\u6709\u52a9\u4e8e\u5c06\u4e0d\u540c\u5bb9\u5668\u4ea7\u751f\u7684\u6307\u6807\u6570\u636e\u4e0e\u94fe\u8def\u8ffd\u8e2a\u6570\u636e\u7b49\u8fdb\u884c\u5173\u8054\uff0c\u5373\u4f7f\u5728\u5206\u5e03\u5f0f\u548c\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u4e5f\u80fd\u786e\u4fdd\u4ece\u4e0d\u540c\u670d\u52a1\u548c\u7ec4\u4ef6\u6536\u96c6\u7684\u9065\u6d4b\u6570\u636e\u4fdd\u6301\u76f8\u5173\uff0c\u4ece\u800c\u66f4\u5bb9\u6613\u7406\u89e3\u8bf7\u6c42\u6d41\u3001\u6027\u80fd\u74f6\u9888\u548c\u7cfb\u7edf\u4f9d\u8d56\u5173\u7cfb\u3002<\/li>\n

    2. \u53ef\u89c6\u5316\u5c55\u793a<\/strong><\/p>\n

  • \u65e0\u8bba\u662f\u4f7f\u7528Grafana\u8fd8\u662f\u89c2\u6d4b\u4e91\u7b49\u5de5\u5177\uff0c\u90fd\u53ef\u4ee5\u5c06OpenTelemetry\u7684\u6307\u6807\u6570\u636e\u8fdb\u884c\u53ef\u89c6\u5316\u5c55\u793a\u3002\u4f8b\u5982\uff0c\u5728Grafana\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u4eea\u8868\u76d8\uff0c\u5c06\u6307\u6807\u6570\u636e\u4ee5\u56fe\u8868\u7b49\u5f62\u5f0f\u5c55\u793a\u51fa\u6765\uff0c\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u548c\u8fd0\u7ef4\u4eba\u5458\u76f4\u89c2\u5730\u4e86\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u51b5\u548c\u6027\u80fd\u6307\u6807\u3002<\/li>\n

    OpenTelemetry\u7684\u6307\u6807\u6570\u636e\u5728\u8de8\u5bb9\u5668\u73af\u5883\u4e2d\u7684\u4f7f\u7528\uff0c\u4e3b\u8981\u901a\u8fc7\u6807\u51c6\u5316\u7684\u6570\u636e\u6536\u96c6\u3001\u4f20\u8f93\u3001\u5904\u7406\u548c\u5206\u6790\u6d41\u7a0b\uff0c\u786e\u4fdd\u4e86\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u53ef\u89c2\u6d4b\u6027\u3002\u901a\u8fc7\u4f7f\u7528OpenTelemetry SDK\u3001Collector\u4ee5\u53ca\u4e0e\u5404\u79cd\u540e\u7aef\u7cfb\u7edf\u7684\u96c6\u6210\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6536\u96c6\u3001\u5904\u7406\u548c\u5206\u6790\u8de8\u5bb9\u5668\u73af\u5883\u4e2d\u7684\u6307\u6807\u6570\u636e\uff0c\u4ece\u800c\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u548c\u8fd0\u7ef4\u4eba\u5458\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cOpenTelemetry\u5728\u8de8\u5bb9\u5668\u73af\u5883\u4e2d\u7684\u5e94\u7528\u5c06\u53d8\u5f97\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u548c\u6df1\u5165\uff0c\u4e3a\u4e91\u539f\u751f\u5e94\u7528\u7684\u53ef\u89c2\u6d4b\u6027\u63d0\u4f9b\u5f3a\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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