constructor()

in source/cdk-infrastructure/lib/solution-helper/solution-helper-construct.ts [26:102]
68 lines of code
1 McCabe index (conditional complexity)

    constructor(scope: Construct, id: string, props: ISolutionHelperProps) {
        super(scope, id);

        this.sourceCodeBucket = Bucket.fromBucketName(this, 'sourceCodeBucket', props.sourceCodeBucketName);
        this.sourceCodeKeyPrefix = props.sourceCodeKeyPrefix;

        const generateSolutionConstantsLambda = new LambdaFunction(this, 'GenerateSolutionConstantsLambda', {
            runtime: Runtime.NODEJS_14_X,
            handler: 'solution-helper/index.handler',
            timeout: Duration.seconds(3),
            description: 'Generates an anonymous UUID and a lower case stack name for sending metrics and resource creation',
            code: Code.fromBucket(this.sourceCodeBucket, [props.sourceCodeKeyPrefix, 'solution-helper.zip'].join('/')),
            environment: { STACK_NAME: Aws.STACK_NAME }
        });

        // Suppress CFN Nag warnings
        (generateSolutionConstantsLambda.node.findChild('Resource') as CfnFunction).addMetadata('cfn_nag', {
            rules_to_suppress: [
                {
                    id: 'W58',
                    reason: 'CloudWatch permissions are granted by the LambdaBasicExecutionRole'
                },
                {
                    id: 'W89',
                    reason: 'VPC for Lambda is not needed. This serverless architecture does not deploy a VPC.'
                },
                {
                    id: 'W92',
                    reason: 'ReservedConcurrentExecutions is not needed for this Lambda function.'
                }
            ]
        });

        const generateSolutionConstantsCustomResource = new CustomResource(this, 'GenerateSolutionConstantsCustomResource', {
            serviceToken: generateSolutionConstantsLambda.functionArn,
            properties: { Action: 'GENERATE_SOLUTION_CONSTANTS' }
        });
        this.anonymousDataUUID = generateSolutionConstantsCustomResource.getAttString('AnonymousDataUUID');
        this.lowerCaseStackName = generateSolutionConstantsCustomResource.getAttString('LowerCaseStackName');

        this.customResourceLambda = new LambdaFunction(this, 'CustomResourceLambda', {
            runtime: Runtime.NODEJS_14_X,
            handler: 'solution-helper/index.handler',
            timeout: Duration.minutes(2),
            description: 'Performs various Solution lifecycle actions when invoked as a CloudFormation Custom Resource',
            code: Code.fromBucket(this.sourceCodeBucket, [props.sourceCodeKeyPrefix, 'solution-helper.zip'].join('/')),
            environment: {
                SEND_ANONYMOUS_DATA: props.sendAnonymousData,
                ANONYMOUS_DATA_UUID: this.anonymousDataUUID,
                SOLUTION_ID: props.solutionId,
                SOLUTION_VERSION: props.solutionVersion
            }
        });

        // Suppress CFN Nag warnings
        (this.customResourceLambda.node.findChild('Resource') as CfnFunction).addMetadata('cfn_nag', {
            rules_to_suppress: [
                {
                    id: 'W58',
                    reason: 'CloudWatch permissions are granted by the LambdaBasicExecutionRole'
                },
                {
                    id: 'W89',
                    reason: 'VPC for Lambda is not needed. This serverless architecture does not deploy a VPC.'
                },
                {
                    id: 'W92',
                    reason: 'ReservedConcurrentExecutions is not needed for this Lambda function.'
                }
            ]
        });

        const solutionLifecycleMetricCustomResource = new CfnCustomResource(this, 'SolutionLifecycleMetricCustomResource', { serviceToken: this.customResourceLambda.functionArn });
        solutionLifecycleMetricCustomResource.addPropertyOverride('Action', 'SOLUTION_LIFECYCLE');
        solutionLifecycleMetricCustomResource.addPropertyOverride('SolutionParameters', { DeployM2C: props.deployM2CParameter });
        solutionLifecycleMetricCustomResource.cfnOptions.condition = props.anonymousUsageCondition;
    }