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newrelic-integrations-stack.ts
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newrelic-integrations-stack.ts
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import { Construct } from 'constructs';
import {
Stack,
StackProps,
aws_iam as iam,
aws_s3 as s3,
RemovalPolicy,
aws_kinesisfirehose as kinesisfirehose,
aws_cloudwatch as cloudwatch,
aws_ssm as ssm,
} from 'aws-cdk-lib';
export interface NewrelicIntegrationsStackProps extends StackProps {
newRelicAccountId: string;
envName: string;
}
export class NewrelicIntegrationsStack extends Stack {
constructor(scope: Construct, id: string, props: NewrelicIntegrationsStackProps) {
super(scope, id, props);
const newrelicAwsRole = new iam.Role(this, 'NewRelicInfrastructureIntegrations', {
// 754728514883 is the unique identifier for New Relic account on AWS, there is no need to change this
assumedBy: new iam.AccountPrincipal('754728514883').withConditions({
StringEquals: { 'sts:ExternalId': props.newRelicAccountId },
}),
description: 'used for new relic integration',
});
// CDKTFで使用するRole ARNをSystems Manager Parameter Storeに格納する
new ssm.StringParameter(this, 'NewrelicAwsRoleArnParameter', {
parameterName: `/${props.envName}/newrelic_integrations/newrelic_aws_role/arn`,
stringValue: newrelicAwsRole.roleArn,
});
const newrelicAwsPermissions = new iam.Policy(this, 'NewRelicCloudStreamReadPermissions', {
document: iam.PolicyDocument.fromJson({
Version: '2012-10-17',
Statement: [
{
Action: [
'budgets:ViewBudget',
'cloudtrail:LookupEvents',
'config:BatchGetResourceConfig',
'config:ListDiscoveredResources',
'ec2:DescribeInternetGateways',
'ec2:DescribeVpcs',
'ec2:DescribeNatGateways',
'ec2:DescribeVpcEndpoints',
'ec2:DescribeSubnets',
'ec2:DescribeNetworkAcls',
'ec2:DescribeVpcAttribute',
'ec2:DescribeRouteTables',
'ec2:DescribeSecurityGroups',
'ec2:DescribeVpcPeeringConnections',
'ec2:DescribeNetworkInterfaces',
'ec2:DescribeVpnConnections',
'health:DescribeAffectedEntities',
'health:DescribeEventDetails',
'health:DescribeEvents',
'tag:GetResources',
'xray:BatchGet*',
'xray:Get*',
],
Effect: 'Allow',
Resource: '*',
},
],
}),
});
newrelicAwsRole.attachInlinePolicy(newrelicAwsPermissions);
const firehoseNewrelicRole = new iam.Role(this, 'FirehoseNewrelicRole', {
assumedBy: new iam.ServicePrincipal('firehose.amazonaws.com'),
description: 'For firehose used in new relic integration',
});
const newrelicAwsBucket = new s3.Bucket(this, 'NewrelicAwsBucket', {
blockPublicAccess: s3.BlockPublicAccess.BLOCK_ALL,
encryption: s3.BucketEncryption.S3_MANAGED,
enforceSSL: true,
versioned: false,
removalPolicy: RemovalPolicy.RETAIN,
});
// CDKTFで作成したAPI KeyをSystems Manager Parameter Store経由で取得する
const apiKeyForFirehose = ssm.StringParameter.valueForStringParameter(
this,
`/${props.envName}/cdktf/newrelic/api_key_for_firehose`,
);
const newrelicFirehoseStream = new kinesisfirehose.CfnDeliveryStream(this, 'NewrelicFirehoseStream', {
deliveryStreamName: 'NewrelicFirehoseStream',
httpEndpointDestinationConfiguration: {
endpointConfiguration: {
name: 'New Relic',
url: 'https://aws-api.newrelic.com/cloudwatch-metrics/v1',
accessKey: apiKeyForFirehose,
},
s3Configuration: {
bucketArn: newrelicAwsBucket.bucketArn,
roleArn: firehoseNewrelicRole.roleArn,
bufferingHints: {
intervalInSeconds: 400,
sizeInMBs: 10,
},
compressionFormat: 'GZIP',
},
bufferingHints: {
intervalInSeconds: 60,
sizeInMBs: 1,
},
requestConfiguration: {
contentEncoding: 'GZIP',
},
roleArn: firehoseNewrelicRole.roleArn,
s3BackupMode: 'FailedDataOnly',
},
});
const metricStreamToFirehoseRole = new iam.Role(this, 'MetricStreamToFirehoseRole', {
assumedBy: new iam.ServicePrincipal('streams.metrics.cloudwatch.amazonaws.com'),
description: 'For streaming to firehose used in new relic integration',
});
const metricStreamToFirehosePermissions = new iam.Policy(this, 'MetricStreamToFirehosePermissions', {
document: iam.PolicyDocument.fromJson({
Version: '2012-10-17',
Statement: [
{
Action: ['firehose:PutRecord', 'firehose:PutRecordBatch'],
Effect: 'Allow',
Resource: newrelicFirehoseStream.attrArn,
},
],
}),
});
metricStreamToFirehoseRole.attachInlinePolicy(metricStreamToFirehosePermissions);
new cloudwatch.CfnMetricStream(this, 'NewrelicMetricStream', {
firehoseArn: newrelicFirehoseStream.attrArn,
outputFormat: 'opentelemetry0.7',
roleArn: metricStreamToFirehoseRole.roleArn,
});
}
}