chore: refactor lib for single region deployment [CLK-454995]

src/service-quotas-metric-publisher.monitor.ts

@@ -20,7 +20,6 @@ import { IServiceQuota } from './service-quotas-metric-publisher';
 interface ServiceQuotaApplied extends IServiceQuota {
   quotaName: string | undefined;
   value: number | undefined;
-  region: string | undefined;
 }
 
 /**
@@ -37,44 +36,35 @@ export const monitor = async () => {
       throw new Error('SERVICE_QUOTAS_LIST environment variable not set');
     }
 
-    if (!process.env.REGIONS_TO_MONITOR) {
-      throw new Error('REGIONS_TO_MONITOR environment variable not set');
-    }
-
     const cwNamespace: string = process.env.CW_NAMESPACE;
     const serviceQuotas: IServiceQuota[] = JSON.parse(process.env.SERVICE_QUOTAS_LIST);
-    const regionsToMonitor: string[] = JSON.parse(process.env.REGIONS_TO_MONITOR);
 
     // Call the getServiceQuota API to get the information about the quota
     const servicesQuotasApplied: ServiceQuotaApplied[] = [];
-    for (const region of regionsToMonitor) {
-      console.log(`Getting service quotas for region ${region}`);
-      const servicequotas = new ServiceQuotasClient({ region });
-      for (const serviceQuota of serviceQuotas) {
-        console.log(`Getting service quota for ${serviceQuota.serviceCode} - ${serviceQuota.quotaCode}`);
-        const params: GetServiceQuotaCommandInput = {
-          ServiceCode: serviceQuota.serviceCode,
-          QuotaCode: serviceQuota.quotaCode,
-        };
-        const command = new GetServiceQuotaCommand(params);
-        const data = await servicequotas.send(command);
-        if (!data.Quota) {
-          console.error(`No quota found for ${serviceQuota.serviceCode} - ${serviceQuota.quotaCode}`);
-          continue;
-        }
-        console.log(
-          `Successfully called getServiceQuota for ${serviceQuota.serviceCode} - ${
-            serviceQuota.quotaCode
-          }.\n Data: ${JSON.stringify(data)}`,
-        );
-        servicesQuotasApplied.push({
-          serviceCode: data.Quota?.ServiceCode as String,
-          quotaName: data.Quota?.QuotaName as String,
-          quotaCode: data.Quota?.QuotaCode as String,
-          value: data.Quota?.Value,
-          region: region,
-        });
+    const servicequotas = new ServiceQuotasClient();
+    for (const serviceQuota of serviceQuotas) {
+      console.log(`Getting service quota for ${serviceQuota.serviceCode} - ${serviceQuota.quotaCode}`);
+      const params: GetServiceQuotaCommandInput = {
+        ServiceCode: serviceQuota.serviceCode,
+        QuotaCode: serviceQuota.quotaCode,
+      };
+      const command = new GetServiceQuotaCommand(params);
+      const data = await servicequotas.send(command);
+      if (!data.Quota || Object.keys(data.Quota).length === 0) {
+        console.error(`No quota found for ${serviceQuota.serviceCode} - ${serviceQuota.quotaCode}`);
+        continue;
       }
+      console.log(
+        `Successfully called getServiceQuota for ${serviceQuota.serviceCode} - ${
+          serviceQuota.quotaCode
+        }.\n Data: ${JSON.stringify(data)}`,
+      );
+      servicesQuotasApplied.push({
+        serviceCode: data.Quota?.ServiceCode as String,
+        quotaName: data.Quota?.QuotaName as String,
+        quotaCode: data.Quota?.QuotaCode as String,
+        value: data.Quota?.Value,
+      });
     }
     // Publish the metric data to CloudWatch
     const cloudwatch = new CloudWatchClient();
@@ -83,7 +73,6 @@ export const monitor = async () => {
         { Name: 'QuotaCode', Value: serviceQuota.quotaCode },
         { Name: 'QuotaName', Value: serviceQuota.quotaName },
         { Name: 'ServiceCode', Value: serviceQuota.serviceCode },
-        { Name: 'AwsRegion', Value: serviceQuota.region },
       ];
       const metricData: MetricDatum[] = [
         {

src/service-quotas-metric-publisher.ts

@@ -36,19 +36,13 @@ export interface ServiceQuotasMetricPublisherProps {
    * @default ServiceQuotas[]
    */
   readonly serviceQuotas?: IServiceQuota[];
-  /**
-   * The list of regions to monitor the quotas.
-   * @default  ['us-east-1']
-   */
-  readonly regionsToMonitor?: string[];
 }
 
 /**
  * A construct that creates an AWS Lambda function to publish applied service quotas metrics to CloudWatch.
  */
 export class ServiceQuotasMetricPublisher extends Construct {
   readonly publishFrequency: number;
-  readonly regionsToMonitor: string[];
   readonly handler: aws_lambda_nodejs.NodejsFunction;
   readonly rule: aws_events.Rule;
   readonly cwNamespace: string;
@@ -64,7 +58,6 @@ export class ServiceQuotasMetricPublisher extends Construct {
   constructor(scope: Construct, id: Namer, props: ServiceQuotasMetricPublisherProps) {
     super(scope, id.pascal);
     this.publishFrequency = props.publishFrequency ?? 1;
-    this.regionsToMonitor = props.regionsToMonitor ?? ['us-east-1'];
     this.serviceQuotas = props.serviceQuotas ?? [];
     this.cwNamespace = props.cwNamespace ?? 'AWS/ServiceQuotaLimit';
     const myConstruct = this;
@@ -105,7 +98,6 @@ export class ServiceQuotasMetricPublisher extends Construct {
 
     this.handler.addEnvironment('CW_NAMESPACE', props.cwNamespace ?? this.cwNamespace);
     this.handler.addEnvironment('SERVICE_QUOTAS_LIST', JSON.stringify(this.serviceQuotas));
-    this.handler.addEnvironment('REGIONS_TO_MONITOR', JSON.stringify(props.regionsToMonitor ?? this.regionsToMonitor));
     this.rule = new aws_events.Rule(this, 'rule', {
       schedule: aws_events.Schedule.rate(Duration.minutes(this.publishFrequency)),
     });

test/integ.service-quotas-metric-publisher.ts

@@ -15,7 +15,6 @@ export class BaselineStack extends Stack {
     super(scope, id.pascal, props);
     this.lambdaFunction = new ServiceQuotasMetricPublisher(this, id, {
       publishFrequency: 1,
-      regionsToMonitor: ['us-west-2'],
       cwNamespace: 'AWS/ServiceQuotaLimit',
       serviceQuotas: [
         {

test/integ.service-quotas-metric-publisher.ts.snapshot/HelperMonitorBaseline.assets.json

@@ -1,29 +1,29 @@
 {
   "version": "34.0.0",
   "files": {
-    "bd4479eeabd60939d305de637c84482dd0f2cb69729428a7372da67784eb3c63": {
+    "b5ae93b59b14215a5db218f1bbf46b72944e9fa6d91538a1022fcf9c61910186": {
       "source": {
-        "path": "asset.bd4479eeabd60939d305de637c84482dd0f2cb69729428a7372da67784eb3c63",
+        "path": "asset.b5ae93b59b14215a5db218f1bbf46b72944e9fa6d91538a1022fcf9c61910186",
         "packaging": "zip"
       },
       "destinations": {
         "425845004253-us-west-2": {
           "bucketName": "cdk-hnb659fds-assets-425845004253-us-west-2",
-          "objectKey": "bd4479eeabd60939d305de637c84482dd0f2cb69729428a7372da67784eb3c63.zip",
+          "objectKey": "b5ae93b59b14215a5db218f1bbf46b72944e9fa6d91538a1022fcf9c61910186.zip",
           "region": "us-west-2",
           "assumeRoleArn": "arn:${AWS::Partition}:iam::425845004253:role/cdk-hnb659fds-file-publishing-role-425845004253-us-west-2"
         }
       }
     },
-    "aac3d47de5229cb9dfb516ae5d8b3fe42131eff66a86e195003d9297ec00ca58": {
+    "03c0679af00a26f3425b2d00c1ffb9c5ea048318e58a154fa62514470b891f9c": {
       "source": {
         "path": "HelperMonitorBaseline.template.json",
         "packaging": "file"
       },
       "destinations": {
         "425845004253-us-west-2": {
           "bucketName": "cdk-hnb659fds-assets-425845004253-us-west-2",
-          "objectKey": "aac3d47de5229cb9dfb516ae5d8b3fe42131eff66a86e195003d9297ec00ca58.json",
+          "objectKey": "03c0679af00a26f3425b2d00c1ffb9c5ea048318e58a154fa62514470b891f9c.json",
           "region": "us-west-2",
           "assumeRoleArn": "arn:${AWS::Partition}:iam::425845004253:role/cdk-hnb659fds-file-publishing-role-425845004253-us-west-2"
         }

test/integ.service-quotas-metric-publisher.ts.snapshot/HelperMonitorBaseline.template.json

@@ -57,7 +57,7 @@
    "Properties": {
     "Code": {
      "S3Bucket": "cdk-hnb659fds-assets-425845004253-us-west-2",
-     "S3Key": "bd4479eeabd60939d305de637c84482dd0f2cb69729428a7372da67784eb3c63.zip"
+     "S3Key": "b5ae93b59b14215a5db218f1bbf46b72944e9fa6d91538a1022fcf9c61910186.zip"
     },
     "Environment": {
      "Variables": {

test/integ.service-quotas-metric-publisher.ts.snapshot/MonitorBaselineSevicesQuotas.assets.json

@@ -1,15 +1,15 @@
 {
   "version": "34.0.0",
   "files": {
-    "022bca39f4e853a1dd8e2da7a597acf779a4939f2377dbc56bb20da26bb9e3b1": {
+    "1a0598cc05b30d5f960a82f8e85e49a2525978dfe949e09bb5414f0d91c53cee": {
       "source": {
-        "path": "asset.022bca39f4e853a1dd8e2da7a597acf779a4939f2377dbc56bb20da26bb9e3b1",
+        "path": "asset.1a0598cc05b30d5f960a82f8e85e49a2525978dfe949e09bb5414f0d91c53cee",
         "packaging": "zip"
       },
       "destinations": {
         "425845004253-us-west-2": {
           "bucketName": "cdk-hnb659fds-assets-425845004253-us-west-2",
-          "objectKey": "022bca39f4e853a1dd8e2da7a597acf779a4939f2377dbc56bb20da26bb9e3b1.zip",
+          "objectKey": "1a0598cc05b30d5f960a82f8e85e49a2525978dfe949e09bb5414f0d91c53cee.zip",
           "region": "us-west-2",
           "assumeRoleArn": "arn:${AWS::Partition}:iam::425845004253:role/cdk-hnb659fds-file-publishing-role-425845004253-us-west-2"
         }
@@ -29,15 +29,15 @@
         }
       }
     },
-    "651ca547119600e3824c1d17e56a2c2fef0664b0b05a2744b30611f3df6fa524": {
+    "a0d393c8bae6105b34d2d9b8ed4d015ed1b6f5deb7fc769cf902b4cbc5664c10": {
       "source": {
         "path": "MonitorBaselineSevicesQuotas.template.json",
         "packaging": "file"
       },
       "destinations": {
         "425845004253-us-west-2": {
           "bucketName": "cdk-hnb659fds-assets-425845004253-us-west-2",
-          "objectKey": "651ca547119600e3824c1d17e56a2c2fef0664b0b05a2744b30611f3df6fa524.json",
+          "objectKey": "a0d393c8bae6105b34d2d9b8ed4d015ed1b6f5deb7fc769cf902b4cbc5664c10.json",
           "region": "us-west-2",
           "assumeRoleArn": "arn:${AWS::Partition}:iam::425845004253:role/cdk-hnb659fds-file-publishing-role-425845004253-us-west-2"
         }

test/integ.service-quotas-metric-publisher.ts.snapshot/MonitorBaselineSevicesQuotas.template.json

@@ -73,14 +73,13 @@
    "Properties": {
     "Code": {
      "S3Bucket": "cdk-hnb659fds-assets-425845004253-us-west-2",
-     "S3Key": "022bca39f4e853a1dd8e2da7a597acf779a4939f2377dbc56bb20da26bb9e3b1.zip"
+     "S3Key": "1a0598cc05b30d5f960a82f8e85e49a2525978dfe949e09bb5414f0d91c53cee.zip"
     },
     "Environment": {
      "Variables": {
       "AWS_NODEJS_CONNECTION_REUSE_ENABLED": "1",
       "CW_NAMESPACE": "AWS/ServiceQuotaLimit",
-      "SERVICE_QUOTAS_LIST": "[{\"serviceCode\":\"elasticloadbalancing\",\"quotaCode\":\"L-7E6692B2\"}]",
-      "REGIONS_TO_MONITOR": "[\"us-west-2\"]"
+      "SERVICE_QUOTAS_LIST": "[{\"serviceCode\":\"elasticloadbalancing\",\"quotaCode\":\"L-7E6692B2\"}]"
      }
     },
     "Handler": "index.monitor",

test/integ.service-quotas-metric-publisher.ts.snapshot/asset.bd4479eeabd60939d305de637c84482dd0f2cb69729428a7372da67784eb3c63/index.js → test/integ.service-quotas-metric-publisher.ts.snapshot/asset.b5ae93b59b14215a5db218f1bbf46b72944e9fa6d91538a1022fcf9c61910186/index.js

@@ -28752,8 +28752,7 @@ exports.handler = async () => {
             Dimensions: [
               { Name: "QuotaCode", Value: "L-7E6692B2" },
               { Name: "QuotaName", Value: "Targets per Application Load Balancer" },
-              { Name: "ServiceCode", Value: "elasticloadbalancing" },
-              { Name: "AwsRegion", Value: "us-west-2" }
+              { Name: "ServiceCode", Value: "elasticloadbalancing" }
             ]
           },
           Period: 60,

test/integ.service-quotas-metric-publisher.ts.snapshot/integDefaultTestDeployAssert946684A0.assets.json

@@ -14,15 +14,15 @@
         }
       }
     },
-    "f25d15dfaccdf36c7e0c1efd2f7bd451f9a10403fb5d76028ba0b25f11636ada": {
+    "168b0e5dd9293011f12fc167ece44e961755d0b0505eb749f4e2a0dea0491ffb": {
       "source": {
         "path": "integDefaultTestDeployAssert946684A0.template.json",
         "packaging": "file"
       },
       "destinations": {
         "current_account-current_region": {
           "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
-          "objectKey": "f25d15dfaccdf36c7e0c1efd2f7bd451f9a10403fb5d76028ba0b25f11636ada.json",
+          "objectKey": "168b0e5dd9293011f12fc167ece44e961755d0b0505eb749f4e2a0dea0491ffb.json",
           "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
         }
       }

test/integ.service-quotas-metric-publisher.ts.snapshot/integDefaultTestDeployAssert946684A0.template.json

@@ -20,7 +20,7 @@
     "outputPaths": [
      "Payload.body.message"
     ],
-    "salt": "1702184856324"
+    "salt": "1704386003296"
    },
    "UpdateReplacePolicy": "Delete",
    "DeletionPolicy": "Delete"