In order to build Docker images for Lambda functions with CDK on ARM or other non-Intel platforms, but want the Lambda to be on an x8664 platform, use the platform parameter…

Boto3 comes with the Stubber class, but it doesn’t work well for all calls. In those cases

You can use a Map State for this. You define it like so in CDK:

To see all profiles: aws configure list-profiles To see currently set profile: aws configure list To change the profile, set the AWSPROFILE environment variable: export…

CDK autogenerates resource names for every resource in your stack. However some, like DynamoDB, can take a tablename argument, making it a statically named resource. There are…

Given a Dockerfile on an EC2 instance that has, at the very least, these commands at the end: EXPOSE 8888 ENTRYPOINT ["/bin/bash"]

When deploying with CDK, I started out of nowhere getting this error: OSError: [Errno 18] Invalid cross-device link: ‘/tmp/pip-target-e4qns87/lib/python/numpy’ ->…

This happens sometimes with Dockerized Lambdas. I have no idea why, but fixing it usually consists of rebuilding and re-pushing the docker image, redeploying it to the Lambda,…

My suspicion is that the our internal package requires os as a dependency to open a file, and that causes some kind of clash with AWS.

1. Initialize construct 2. Zip flask code 3. Set up options for application, env vars, and app version 4. Set environment 5. Make sure environment is built after CDK application