AWS Architech

AWS CDK: attach permissions to existing role

The great thing about AWS CDK is that it handles a lot of things under the hood for you. This includes IAM permissioning.

What if you need to extend the permissions of a service role that’s created by CDK for a resource that…

Fix AWS S3 AccessDeniedError for ListObjectsV2

You were attempting to run aws sync and you ran into an Access Denied Error for ListObjectsV2.

So you tried to add the ListObjectsV2 permission, but you couldn’t find it.

List of Serverless Function Providers you need to know about in 2021

Use Case: Lambda@Edge vs CloudFront Functions

This is a post on the the use case differences between Lambda@Edge and…

Use case: Kinesis Data Streams vs Kinesis Data Firehose

This is a post on the the use case differences between Amazon Kinesis Data Streams & Kinesis Data Firehose.

Plot twist: they aren’t strictly mutually exclusive.

AWS CDK: ‘Bucket named X exists, but not in account Y. Wrong account?’

So you’re trying to deploy a cdk app and you come across

Bucket named X exists, but not in account Y. Wrong account?'

AWS CDK: synth, but don’t print

When you run cdk synth , the cli by default prints the whole CloudFormation template to the console.

To avoid that, pass in the --quiet flag.

Do it like so:

AWS CDK: Lambda with CRON and constant input

The official aws-cdk-examples repo shows you how to have…