我有点坚持了配置CDK一个常见的情况:有一个报警和公制的lambda函数
import lambda = require("@aws-cdk/aws-lambda")
import { Duration } from "@aws-cdk/core"
import lambda = require("@aws-cdk/aws-lambda")
import { Duration } from "@aws-cdk/core";
import { LogGroup } from '@aws-cdk/aws-logs'
import { MetricFilter, FilterPattern } from '@aws-cdk/aws-logs'
import { Alarm, ComparisonOperator, TreatMissingData } from "@aws-cdk/aws-cloudwatch"
const lambdaFn = new lambda.Function(this, "VouchersPayoutQueueConsumer", {
functionName: 'lambda-custom-name',
runtime: lambda.Runtime.NODEJS_10_X,
code: lambda.Code.fromAsset("dir_name"),
timeout: Duration.seconds(15),
memorySize: 1024,
handler: "handler.handlerMethod",
})
const METRIC_NAME = 'metric-name'
const METRIC_NAMESPACE = 'metric-namespace'
new MetricFilter(this, `MetricFilterId`, {
metricName: METRIC_NAME,
metricNamespace: METRIC_NAMESPACE,
logGroup: LogGroup.fromLogGroupName(this, "LambdaLogGroupId", `/aws/lambda/${lambdaFn.functionName}`),
filterPattern: FilterPattern.stringValue("$.params.name", "==", "ReportErrorsToS3"),
metricValue: "$.params.value"
})
new Alarm(this, "AlarmId", {
metric,
evaluationPeriods: 1,
actionsEnabled: true,
alarmName: `alarms-s3errors`,
alarmDescription: "Alarm ReportErrorsToS3",
comparisonOperator: ComparisonOperator.GREATER_THAN_THRESHOLD,
treatMissingData: TreatMissingData.IGNORE,
period: Duration.hours(1),
threshold: 1,
statistic: "max"
})
1/4 | 上午11:02:05 | CREATE_FAILED | AWS :: Logs :: MetricFilter | MetricFilter(MetricFilter8E0FEF2B)指定的日志组不存在。(服务:AWSLogs;状态代码:400;错误代码:ResourceNotFoundException;请求ID:a1395551-5768-40c3-baaa-cbb133effe7b)
AWS CDK AWS 1.22.0
结果:
import { Metric } from "@aws-cdk/aws-cloudwatch";
import lambda = require("@aws-cdk/aws-lambda")
import { Duration } from "@aws-cdk/core";
import { LogGroup } from '@aws-cdk/aws-logs'
import { MetricFilter, FilterPattern } from '@aws-cdk/aws-logs'
import { Alarm, ComparisonOperator, TreatMissingData } from "@aws-cdk/aws-cloudwatch"
const LAMBDA_CUSTOM_NAME = `lambda-custom-name`
let logGroup = new LogGroup(this, 'LogGroup', {
logGroupName: `/aws/lambda/${LAMBDA_CUSTOM_NAME}`
})
const lambdaFn = new lambda.Function(this, "VouchersPayoutQueueConsumer", {
functionName: LAMBDA_CUSTOM_NAME,
runtime: lambda.Runtime.NODEJS_10_X,
code: lambda.Code.fromAsset("dir_name"),
timeout: Duration.seconds(15),
memorySize: 1024,
handler: "handler.handlerMethod",
});
const METRIC_NAME = 'metric-name'
const METRIC_NAMESPACE = 'metric-namespace'
const metric = new Metric({
namespace: METRIC_NAMESPACE,
metricName: METRIC_NAME
})
new MetricFilter(this, `MetricFilterId`, {
metricName: METRIC_NAME,
metricNamespace: METRIC_NAMESPACE,
logGroup: logGroup,
filterPattern: FilterPattern.stringValue("$.params.name", "==", "ReportErrorsToS3"),
metricValue: "$.params.value"
})
new Alarm(this, "AlarmId", {
metric,
evaluationPeriods: 1,
actionsEnabled: true,
alarmName: `alarms-s3errors`,
alarmDescription: "Alarm ReportErrorsToS3",
comparisonOperator: ComparisonOperator.GREATER_THAN_THRESHOLD,
treatMissingData: TreatMissingData.IGNORE,
period: Duration.hours(1),
threshold: 1,
statistic: "max"
})
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