feat(cfn-guard): Initial implementation of date functions

aws-cloudformation / cloudformation-guard

Guard offers a policy-as-code domain-specific language (DSL) to write rules and validate JSON- and YAML-formatted data such as CloudFormation Templates, K8s configurations, and Terraform JSON plans/configurations against those rules. Take this survey to provide feedback about cfn-guard: https://amazonmr.au1.qualtrics.com/jfe/form/SV_bpyzpfoYGGuuUl0

Apache License 2.0

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feat(cfn-guard): Initial implementation of date functions #561

Closed dannyvassallo closed 1 month ago

dannyvassallo commented 2 months ago

Issue #, if available:

https://github.com/aws-cloudformation/cloudformation-guard/issues/521

Description of changes:

Introduces 2 date functions to Guard:

parse_epoch parses dates from templates into Unix timestamps.
now returns the current Unix timestamp.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license

justinmburrous commented 1 month ago

@dannyvassallo Yes this looks exactly like what we were looking for. Sorry for the delay here.