A colleague drew my attention to iter8
Automate canary releases and A/B testing for cloud-native development
via this tutorial: -
Progressively roll out your application in Kubernetes by using the iter8 toolchain
Learn how to set up and use a DevOps toolchain by using iter8 to implement a progressive rollout of a new version of your application.
Learn how to set up and use a DevOps toolchain by using iter8 to implement a progressive rollout of a new version of your application.
on IBM.COM
That's next on my hit list .....