feat(iot-actions): iot rule https action l2 construct

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

@@ -33,6 +33,7 @@ Currently supported are:
 - Publish messages on SNS topics
 - Write messages into columns of DynamoDB
 - Put messages IoT Events input
+- Send messages to HTTPS endpoints
 
 ## Republish a message to another MQTT topic
 
@@ -328,3 +329,28 @@ const topicRule = new iot.TopicRule(this, 'TopicRule', {
   ],
 });
 ```
+
+## Send Messages to HTTPS Endpoints
+
+The code snippet below creates an AWS IoT Rule that sends messages
+to an HTTPS endpoint when it is triggered:
+
+```ts
+const topicRule = new iot.TopicRule(this, 'TopicRule', {
+    sql: iot.IotSql.fromStringAsVer20160323(
+      "SELECT topic(2) as device_id, year, month, day FROM 'device/+/data'",
+    ),
+  });
+
+  topicRule.addAction(
+    new actions.HttpsAction('https://example.com/endpoint', {
+      confirmationUrl: 'https://example.com',
+      headers: [
+        { key: 'key0', value: 'value0' },
+        { key: 'key1', value: 'value1' },
+      ],
+      auth: { serviceName: 'serviceName', signingRegion: 'us-east-1' },
+    }),
+  );
+}
+```

packages/@aws-cdk/aws-iot-actions-alpha/lib/https-action.ts

@@ -0,0 +1,96 @@
+import * as iot from '@aws-cdk/aws-iot-alpha';
+import * as iam from 'aws-cdk-lib/aws-iam';
+import { CommonActionProps } from './common-action-props';
+import { singletonActionRole } from './private/role';
+
+export interface HttpActionSigV4Auth {
+  /**
+   * The service name.
+   */
+  readonly serviceName: string;
+  /**
+   * The signing region.
+   */
+  readonly signingRegion: string;
+}
+
+export interface HttpActionHeader {
+  /**
+   * The HTTP header key.
+   */
+  readonly key: string;
+  /**
+   * The HTTP header value. Substitution templates are supported.
+   */
+  readonly value: string;
+}
+
+/**
+ * Configuration properties of an HTTPS action.
+ *
+ * @see https://docs.aws.amazon.com/iot/latest/developerguide/https-rule-action.html
+ */
+export interface HttpsActionProps extends CommonActionProps {
+  /**
+   * If specified, AWS IoT uses the confirmation URL to create a matching topic rule destination.
+   */
+  readonly confirmationUrl?: string;
+
+  /**
+   * The headers to include in the HTTPS request to the endpoint.
+   */
+  readonly headers?: Array<HttpActionHeader>;
+
+  /**
+   * Use Sigv4 authorization.
+   */
+  readonly auth?: HttpActionSigV4Auth;
+}
+
+/**
+ * The action to send data from an MQTT message to a web application or service.
+ */
+export class HttpsAction implements iot.IAction {
+  private readonly role?: iam.IRole;
+  private readonly url: string;
+  private readonly confirmationUrl?: string;
+  private readonly headers?: Array<HttpActionHeader>;
+  private readonly auth?: HttpActionSigV4Auth;
+
+  /**
+   * @param url The url to which to send post request.
+   * @param props Optional properties to not use default.
+   */
+  constructor( url: string, props: HttpsActionProps={}) {
+    this.url = url;
+    this.confirmationUrl = props.confirmationUrl;
+    this.headers = props.headers;
+    this.role = props.role;
+    this.auth = props.auth;
+  }
+
+  /**
+   * @internal
+   */
+  public _bind(topicRule: iot.ITopicRule): iot.ActionConfig {
+    const role = this.role ?? singletonActionRole(topicRule);
+    const sigV4 = this.auth ? {
+      sigv4: {
+        roleArn: role.roleArn,
+        serviceName: this.auth.serviceName,
+        signingRegion: this.auth.signingRegion,
+      },
+    } : this.auth;
+
+    return {
+      configuration: {
+        http: {
+          url: this.url,
+          confirmationUrl: this.confirmationUrl,
+          headers: this.headers,
+          auth: sigV4,
+        },
+      },
+    };
+  }
+}

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

@@ -11,3 +11,4 @@ export * from './lambda-function-action';
 export * from './s3-put-object-action';
 export * from './sqs-queue-action';
 export * from './sns-topic-action';
+export * from './https-action';

packages/@aws-cdk/aws-iot-actions-alpha/test/https/https-action.test.ts

@@ -0,0 +1,161 @@
+import { Template, Match } from 'aws-cdk-lib/assertions';
+import * as iot from '@aws-cdk/aws-iot-alpha';
+import * as cdk from 'aws-cdk-lib';
+import * as actions from '../../lib';
+
+test('Default HTTPS action', () => {
+  // GIVEN
+  const stack = new cdk.Stack();
+  const topicRule = new iot.TopicRule(stack, 'MyTopicRule', {
+    sql: iot.IotSql.fromStringAsVer20160323(
+      "SELECT topic(2) as device_id FROM 'device/+/data'",
+    ),
+  });
+  const expectedUrl = 'https://example.com';
+
+  // WHEN
+  topicRule.addAction(new actions.HttpsAction(expectedUrl));
+
+  // THEN
+  Template.fromStack(stack).hasResourceProperties('AWS::IoT::TopicRule', {
+    TopicRulePayload: {
+      Actions: [
+        {
+          Http: {
+            Url: expectedUrl,
+          },
+        },
+      ],
+    },
+  });
+
+  Template.fromStack(stack).hasResourceProperties('AWS::IAM::Role', {
+    AssumeRolePolicyDocument: {
+      Statement: [
+        {
+          Action: 'sts:AssumeRole',
+          Effect: 'Allow',
+          Principal: {
+            Service: 'iot.amazonaws.com',
+          },
+        },
+      ],
+      Version: '2012-10-17',
+    },
+  });
+});
+
+test('can set confirmation url', () => {
+  // GIVEN
+  const stack = new cdk.Stack();
+  const topicRule = new iot.TopicRule(stack, 'MyTopicRule', {
+    sql: iot.IotSql.fromStringAsVer20160323(
+      "SELECT topic(2) as device_id FROM 'device/+/data'",
+    ),
+  });
+  const expectedUrl = 'https://example.com';
+  const expectedConfirmationUrl = 'https://example.com/confirm';
+
+  // WHEN
+  topicRule.addAction(
+    new actions.HttpsAction(expectedUrl, {
+      confirmationUrl: expectedConfirmationUrl,
+    }),
+  );
+
+  //THEN
+  Template.fromStack(stack).hasResourceProperties('AWS::IoT::TopicRule', {
+    TopicRulePayload: {
+      Actions: [
+        {
+          Http: {
+            Url: expectedUrl,
+            ConfirmationUrl: expectedConfirmationUrl,
+          },
+        },
+      ],
+    },
+  });
+});
+
+test('can set http headers', () => {
+  // GIVEN
+  const stack = new cdk.Stack();
+  const topicRule = new iot.TopicRule(stack, 'MyTopicRule', {
+    sql: iot.IotSql.fromStringAsVer20160323(
+      "SELECT topic(2) as device_id FROM 'device/+/data'",
+    ),
+  });
+  const expectedUrl = 'https://example.com';
+  const headers = [
+    { key: 'key0', value: 'value0' },
+    { key: 'key1', value: 'value1' },
+  ];
+
+  // WHEN
+  topicRule.addAction(
+    new actions.HttpsAction(expectedUrl, { headers: headers }),
+  );
+
+  //THEN
+  Template.fromStack(stack).hasResourceProperties('AWS::IoT::TopicRule', {
+    TopicRulePayload: {
+      Actions: [
+        {
+          Http: {
+            Url: expectedUrl,
+            Headers: [
+              { Key: 'key0', Value: 'value0' },
+              { Key: 'key1', Value: 'value1' },
+            ],
+          },
+        },
+      ],
+    },
+  });
+});
+
+test('can set http auth', () => {
+  // GIVEN
+  const stack = new cdk.Stack();
+  const topicRule = new iot.TopicRule(stack, 'MyTopicRule', {
+    sql: iot.IotSql.fromStringAsVer20160323(
+      "SELECT topic(2) as device_id FROM 'device/+/data'",
+    ),
+  });
+  const expectedUrl = 'https://example.com';
+  const expectedAuth = {
+    serviceName: 'serviceName',
+    signingRegion: 'signingName',
+  };
+
+  // WHEN
+  topicRule.addAction(
+    new actions.HttpsAction(expectedUrl, { auth: expectedAuth }),
+  );
+
+  //THEN
+  Template.fromStack(stack).hasResourceProperties('AWS::IoT::TopicRule', {
+    TopicRulePayload: {
+      Actions: [
+        {
+          Http: {
+            Url: expectedUrl,
+            Auth: {
+              Sigv4: {
+                RoleArn: {
+                  'Fn::GetAtt': [
+                    Match.stringLikeRegexp('MyTopicRuleTopicRuleActionRole'),
+                    'Arn',
+                  ],
+                },
+                ServiceName: expectedAuth.serviceName,
+                SigningRegion: expectedAuth.signingRegion,
+              },
+            },
+          },
+        },
+      ],
+    },
+  });
+});

packages/@aws-cdk/aws-iot-actions-alpha/test/https/integ.https-action.js.snapshot/IoTHttpsActionDefaultTestDeployAssert019947CA.assets.json

@@ -0,0 +1,19 @@
+{
+  "version": "31.0.0",
+  "files": {
+    "21fbb51d7b23f6a6c262b46a9caee79d744a3ac019fd45422d988b96d44b2a22": {
+      "source": {
+        "path": "IoTHttpsActionDefaultTestDeployAssert019947CA.template.json",
+        "packaging": "file"
+      },
+      "destinations": {
+        "current_account-current_region": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
+          "objectKey": "21fbb51d7b23f6a6c262b46a9caee79d744a3ac019fd45422d988b96d44b2a22.json",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+        }
+      }
+    }
+  },
+  "dockerImages": {}
+}

packages/@aws-cdk/aws-iot-actions-alpha/test/https/integ.https-action.js.snapshot/IoTHttpsActionDefaultTestDeployAssert019947CA.template.json

@@ -0,0 +1,36 @@
+{
+ "Parameters": {
+  "BootstrapVersion": {
+   "Type": "AWS::SSM::Parameter::Value<String>",
+   "Default": "/cdk-bootstrap/hnb659fds/version",
+   "Description": "Version of the CDK Bootstrap resources in this environment, automatically retrieved from SSM Parameter Store. [cdk:skip]"
+  }
+ },
+ "Rules": {
+  "CheckBootstrapVersion": {
+   "Assertions": [
+    {
+     "Assert": {
+      "Fn::Not": [
+       {
+        "Fn::Contains": [
+         [
+          "1",
+          "2",
+          "3",
+          "4",
+          "5"
+         ],
+         {
+          "Ref": "BootstrapVersion"
+         }
+        ]
+       }
+      ]
+     },
+     "AssertDescription": "CDK bootstrap stack version 6 required. Please run 'cdk bootstrap' with a recent version of the CDK CLI."
+    }
+   ]
+  }
+ }
+}

packages/@aws-cdk/aws-iot-actions-alpha/test/https/integ.https-action.js.snapshot/IoTHttpsActionTestStack.assets.json

@@ -0,0 +1,19 @@
+{
+  "version": "31.0.0",
+  "files": {
+    "ceb4c33f2a2723481892f941c88433106a7019ed281d49385fdbaf9f0b09a343": {
+      "source": {
+        "path": "IoTHttpsActionTestStack.template.json",
+        "packaging": "file"
+      },
+      "destinations": {
+        "current_account-current_region": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
+          "objectKey": "ceb4c33f2a2723481892f941c88433106a7019ed281d49385fdbaf9f0b09a343.json",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+        }
+      }
+    }
+  },
+  "dockerImages": {}
+}