address comments

packages/@aws-cdk/aws-iot-actions/README.md

@@ -138,13 +138,13 @@ const topicRule = new iot.TopicRule(this, 'TopicRule', {
     "SELECT topic(2) as device_id, namespace, unit, value, timestamp FROM 'device/+/data'",
   ),
   actions: [
-    new actions.CloudWatchMetricAction({
+    new actions.CloudWatchPutMetricAction({
       metricName: '${topic(2)}',
       metricNamespace: '${namespace}',
       metricUnit: '${unit}',
       metricValue: '${value}',
       metricTimestamp: '${timestamp}',
-    })
+    }),
   ],
 });
 ```

packages/@aws-cdk/aws-iot-actions/lib/cloudwatch-metric-action.ts → packages/@aws-cdk/aws-iot-actions/lib/cloudwatch-put-metric-action.ts

@@ -1,27 +1,27 @@
-import * as iam from '@aws-cdk/aws-iam';
+import * as cloudwatch from '@aws-cdk/aws-cloudwatch';
 import * as iot from '@aws-cdk/aws-iot';
 import { CommonActionProps } from './common-action-props';
 import { singletonActionRole } from './private/role';
 
 /**
  * Configuration properties of an action for CloudWatch metric.
  */
-export interface CloudWatchMetricActionProps extends CommonActionProps {
+export interface CloudWatchPutMetricActionProps extends CommonActionProps {
   /**
    * The CloudWatch metric name.
    *
    * Supports substitution templates.
    * @see https://docs.aws.amazon.com/iot/latest/developerguide/iot-substitution-templates.html
    */
-  readonly metricName: string,
+  readonly metricName: string;
 
   /**
    * The CloudWatch metric namespace name.
    *
    * Supports substitution templates.
    * @see https://docs.aws.amazon.com/iot/latest/developerguide/iot-substitution-templates.html
    */
-  readonly metricNamespace: string,
+  readonly metricNamespace: string;
 
   /**
    * A string that contains the timestamp, expressed in seconds in Unix epoch time.
@@ -31,38 +31,35 @@ export interface CloudWatchMetricActionProps extends CommonActionProps {
    *
    * @default - none -- Defaults to the current Unix epoch time.
    */
-  readonly metricTimestamp?: string,
+  readonly metricTimestamp?: string;
 
   /**
    * The metric unit supported by CloudWatch.
    *
    * Supports substitution templates.
    * @see https://docs.aws.amazon.com/iot/latest/developerguide/iot-substitution-templates.html
    */
-  readonly metricUnit: string,
+  readonly metricUnit: string;
 
   /**
    * A string that contains the CloudWatch metric value.
    *
    * Supports substitution templates.
    * @see https://docs.aws.amazon.com/iot/latest/developerguide/iot-substitution-templates.html
    */
-  readonly metricValue: string,
+  readonly metricValue: string;
 }
 
 /**
  * The action to capture an Amazon CloudWatch metric.
  */
-export class CloudWatchMetricAction implements iot.IAction {
-  constructor(private readonly props: CloudWatchMetricActionProps) {
+export class CloudWatchPutMetricAction implements iot.IAction {
+  constructor(private readonly props: CloudWatchPutMetricActionProps) {
   }
 
   bind(rule: iot.ITopicRule): iot.ActionConfig {
     const role = this.props.role ?? singletonActionRole(rule);
-    role.addToPrincipalPolicy(new iam.PolicyStatement({
-      actions: ['cloudwatch:PutMetricData'],
-      resources: ['*'],
-    }));
+    cloudwatch.Metric.grantPutMetricData(role);
 
     return {
       configuration: {

packages/@aws-cdk/aws-iot-actions/lib/index.ts

@@ -1,5 +1,5 @@
 export * from './cloudwatch-logs-action';
-export * from './cloudwatch-metric-action';
+export * from './cloudwatch-put-metric-action';
 export * from './common-action-props';
 export * from './firehose-stream-action';
 export * from './lambda-function-action';

packages/@aws-cdk/aws-iot-actions/package.json

@@ -80,6 +80,7 @@
     "jest": "^27.3.1"
   },
   "dependencies": {
+    "@aws-cdk/aws-cloudwatch": "0.0.0",
     "@aws-cdk/aws-iam": "0.0.0",
     "@aws-cdk/aws-iot": "0.0.0",
     "@aws-cdk/aws-kinesisfirehose": "0.0.0",
@@ -92,6 +93,7 @@
   },
   "homepage": "https://github.com/aws/aws-cdk",
   "peerDependencies": {
+    "@aws-cdk/aws-cloudwatch": "0.0.0",
     "@aws-cdk/aws-iam": "0.0.0",
     "@aws-cdk/aws-iot": "0.0.0",
     "@aws-cdk/aws-kinesisfirehose": "0.0.0",

packages/@aws-cdk/aws-iot-actions/test/cloudwatch-metric/cloudwatch-metric-action.test.ts → packages/@aws-cdk/aws-iot-actions/test/cloudwatch/cloudwatch-put-metric-action.test.ts

@@ -13,7 +13,7 @@ test('Default cloudwatch metric action', () => {
 
   // WHEN
   topicRule.addAction(
-    new actions.CloudWatchMetricAction({
+    new actions.CloudWatchPutMetricAction({
       metricName: '${topic(2)}',
       metricNamespace: '${namespace}',
       metricUnit: '${unit}',
@@ -80,7 +80,7 @@ test('can set timestamp', () => {
 
   // WHEN
   topicRule.addAction(
-    new actions.CloudWatchMetricAction({
+    new actions.CloudWatchPutMetricAction({
       metricName: '${topic(2)}',
       metricNamespace: '${namespace}',
       metricUnit: '${unit}',
@@ -109,7 +109,7 @@ test('can set role', () => {
 
   // WHEN
   topicRule.addAction(
-    new actions.CloudWatchMetricAction({
+    new actions.CloudWatchPutMetricAction({
       metricName: '${topic(2)}',
       metricNamespace: '${namespace}',
       metricUnit: '${unit}',

packages/@aws-cdk/aws-iot-actions/test/cloudwatch/integ.cloudwatch-logs-action.ts

@@ -1,4 +1,3 @@
-/// !cdk-integ pragma:ignore-assets
 import * as iot from '@aws-cdk/aws-iot';
 import * as logs from '@aws-cdk/aws-logs';
 import * as cdk from '@aws-cdk/core';

packages/@aws-cdk/aws-iot-actions/test/cloudwatch-metric/integ.cloudwatch-metric-action.ts → packages/@aws-cdk/aws-iot-actions/test/cloudwatch/integ.cloudwatch-put-metric-action.ts

@@ -1,4 +1,3 @@
-/// !cdk-integ pragma:ignore-assets
 import * as iot from '@aws-cdk/aws-iot';
 import * as cdk from '@aws-cdk/core';
 import * as actions from '../../lib';
@@ -13,7 +12,7 @@ class TestStack extends cdk.Stack {
       sql: iot.IotSql.fromStringAsVer20160323("SELECT topic(2) as device_id, namespace, unit, value, timestamp FROM 'device/+/data'"),
     });
 
-    topicRule.addAction(new actions.CloudWatchMetricAction({
+    topicRule.addAction(new actions.CloudWatchPutMetricAction({
       metricName: '${topic(2)}',
       metricNamespace: '${namespace}',
       metricUnit: '${unit}',

packages/@aws-cdk/aws-iot-actions/test/kinesis-firehose/integ.firehose-stream-action.ts

@@ -1,4 +1,3 @@
-/// !cdk-integ pragma:ignore-assets
 import * as iot from '@aws-cdk/aws-iot';
 import * as firehose from '@aws-cdk/aws-kinesisfirehose';
 import * as destinations from '@aws-cdk/aws-kinesisfirehose-destinations';

packages/@aws-cdk/aws-iot-actions/test/lambda/integ.lambda-function-action.ts

@@ -1,4 +1,3 @@
-/// !cdk-integ pragma:ignore-assets
 import * as iot from '@aws-cdk/aws-iot';
 import * as lambda from '@aws-cdk/aws-lambda';
 import * as cdk from '@aws-cdk/core';

packages/@aws-cdk/aws-iot-actions/test/s3/integ.s3-put-object-action.ts

@@ -1,4 +1,3 @@
-/// !cdk-integ pragma:ignore-assets
 import * as iot from '@aws-cdk/aws-iot';
 import * as s3 from '@aws-cdk/aws-s3';
 import * as cdk from '@aws-cdk/core';