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edl-credential-rotation

AWS stack to update another Lambda's environment settings with new Cumulus Distribution API temporary S3 credentials every 30 minutes.

Requirements

  • Python>=3.8
  • Docker
  • tox
  • aws-cli
  • An IAM role with sufficient permissions for creating, destroying and modifying the relevant stack resources.

Environment Settings

$ export STACKNAME=<Name of your stack>
$ export PROJECT=<The project name for resource cost tracking>
$ export LAMBDA=<The Arn of the Lambda that will receive new S3 Credentials>
$ export USERNAME=<A valid Earth Data Login user name>
$ export PASSWORD=<A valid Earth Data Login password>

CDK Commands

Synth

Display generated cloud formation template that will be used to deploy.

$ tox -e dev -r -- synth

Diff

Display a diff of the current deployment and any changes created.

$ tox -e dev -r -- diff || true

Deploy

Deploy current version of stack.

$ tox -e dev -r -- deploy

Development

For active stack development run

$ tox -e dev -r -- version

This creates a local virtualenv in the directory devenv. To use it for development

$ source devenv/bin/activate

Then run the following to install the project's pre-commit hooks

$ pre-commit install

Tests

To run unit test for all included Lambda functions

tox -r