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LocalStack扩展:LocalStack扩展:平台可观察性

项目描述

LocalStack扩展:平台可观察性

LocalStack扩展,以服务特定的跟踪和指标的形式提供对LocalStack平台的洞察。

安装

localstack extensions install localstack-extension-platform-observability

安装本地开发版本

要将扩展安装到本地Stack的开发模式中,您需要Python 3.10,并在扩展项目中创建一个虚拟环境。

在新生成的项目中,只需运行

make install

然后,为了启用LocalStack的扩展,运行

localstack extensions dev enable .

然后,您可以使用EXTENSION_DEV_MODE=1启动LocalStack以加载所有启用的扩展

EXTENSION_DEV_MODE=1 localstack start

从GitHub仓库安装

要分发您的扩展,只需将其上传到您的GitHub帐户。然后,您可以通过以下方式安装

localstack extensions install "git+https://github.com/localstack/localstack-extension-platform-observability/#egg=localstack-extension-platform-observability"

使用方法

指标

获取所有指标

curl localhost:4566/_extension/observability/metrics

获取特定仪表

curl localhost:4566/_extension/observability/metrics/<instrument>

以下仪表存在

  • system:系统指标,如线程数
  • sns:sns主题统计信息
  • sqs:sqs队列统计信息
  • gateway:HTTP网关请求数统计信息

示例

curl -s "localhost:4566/_extension/observability/metrics" | jq .
{
  "system": [
    {
      "active_thread_count": 15,
      "max_rss": 15
    }
  ],
  "gateway": [
    {
      "total": 14,
      "sqs.SendMessage": 2,
      "sqs.ReceiveMessage": 1,
      "sns.Publish": 1,
      "dynamodb.PutItem": 0,
      "dynamodb.GetItem": 0,
      "dynamodb.BatchWriteItem": 0,
      "dynamodb.BatchGetItem": 0,
      "lambda.Invoke": 0
    }
  ],
  "sqs": [
    {
      "queue": "arn:aws:sqs:us-east-1:000000000000:input-dead-letter-queue",
      "visible": 0,
      "invisible": 0,
      "delayed": 0
    },
    {
      "queue": "arn:aws:sqs:us-east-1:000000000000:input-queue",
      "visible": 2,
      "invisible": 0,
      "delayed": 0
    },
    {
      "queue": "arn:aws:sqs:us-east-1:000000000000:recovery-queue",
      "visible": 0,
      "invisible": 0,
      "delayed": 0
    }
  ],
  "sns": [
    {
      "topic_arn": "arn:aws:sns:us-east-1:000000000000:localstack-topic",
      "published": 1,
      "delivered": 0,
      "failed": 0
    }
  ],
  "timestamp": 1704986115.3762584
}

跟踪日志

Lambda

在以下位置查找lambda跟踪

/var/lib/localstack/cache/observability/traces-lambda-events/

以下是一个示例

{"timestamp": 1704984270.1660516, "event": "enqueued", "request_id": "ad2df0ed-c952-4f48-881c-8b944dad44c6", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-e0c504b2", "failure_cause": null}
{"timestamp": 1704984270.184178, "event": "enqueued", "request_id": "d5d2efb3-e781-411a-b718-e2345c118c39", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-e0c504b2", "failure_cause": null}
{"timestamp": 1704984270.3365452, "event": "submitted", "request_id": "ad2df0ed-c952-4f48-881c-8b944dad44c6", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-e0c504b2", "failure_cause": null}
{"timestamp": 1704984270.3368104, "event": "invoking", "request_id": "ad2df0ed-c952-4f48-881c-8b944dad44c6", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-e0c504b2", "failure_cause": null}
{"timestamp": 1704984270.4253993, "event": "submitted", "request_id": "d5d2efb3-e781-411a-b718-e2345c118c39", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-e0c504b2", "failure_cause": null}

Lambda SQS事件源监听器

在以下位置查找与lambda SQS事件源监听器相关的跟踪:

/var/lib/localstack/cache/observability/traces-lambda-sqs/

以下是将两条消息排队以触发lambda的示例。

{"timestamp": 1705009138.683765, "event": "message_queued", "message_id": "94c3e579-dd40-48a6-bfaa-5d1d04c79044", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": null, "request_id": null, "failure_cause": null}
{"timestamp": 1705009138.6840491, "event": "message_queued", "message_id": "00787a9f-1d70-452d-9fec-f25bf7064e32", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": null, "request_id": null, "failure_cause": null}
{"timestamp": 1705009139.6799114, "event": "message_dequeued", "message_id": "94c3e579-dd40-48a6-bfaa-5d1d04c79044", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-33b02082", "request_id": null, "failure_cause": null}
{"timestamp": 1705009139.6799738, "event": "invoke_queued", "message_id": "94c3e579-dd40-48a6-bfaa-5d1d04c79044", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-33b02082", "request_id": "0d616a5e-2511-4c88-a7b2-de0f0a7161ed", "failure_cause": null}
{"timestamp": 1705009139.6801724, "event": "invoke", "message_id": "94c3e579-dd40-48a6-bfaa-5d1d04c79044", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-33b02082", "request_id": "0d616a5e-2511-4c88-a7b2-de0f0a7161ed", "failure_cause": null}
{"timestamp": 1705009140.0882578, "event": "invoke_success", "message_id": "94c3e579-dd40-48a6-bfaa-5d1d04c79044", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-33b02082", "request_id": "0d616a5e-2511-4c88-a7b2-de0f0a7161ed", "failure_cause": null}
{"timestamp": 1705009140.6862357, "event": "message_dequeued", "message_id": "00787a9f-1d70-452d-9fec-f25bf7064e32", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-33b02082", "request_id": null, "failure_cause": null}
{"timestamp": 1705009140.6865497, "event": "invoke_queued", "message_id": "00787a9f-1d70-452d-9fec-f25bf7064e32", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-33b02082", "request_id": "101a0017-172b-401b-9381-34aa1a4d3e7c", "failure_cause": null}
{"timestamp": 1705009140.6868262, "event": "invoke", "message_id": "00787a9f-1d70-452d-9fec-f25bf7064e32", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-33b02082", "request_id": "101a0017-172b-401b-9381-34aa1a4d3e7c", "failure_cause": null}
{"timestamp": 1705009140.6951976, "event": "invoke_success", "message_id": "00787a9f-1d70-452d-9fec-f25bf7064e32", "event_source_arn": "arn:aws:sqs:us-east-1:000000000000:test-queue-a5d98750", "lambda_arn": "arn:aws:lambda:us-east-1:000000000000:function:test-lambda-perf-33b02082", "request_id": "101a0017-172b-401b-9381-34aa1a4d3e7c", "failure_cause": null}

项目详情


下载文件

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源代码分发

localstack_extension_platform_observability-0.0.3.tar.gz (9.6 kB 查看哈希值)

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