canary deployment
https://linkerd.io/2/getting-started/
An Envoy-Powered API Gateway
https://github.com/solo-io/gloo
https://kubernetes.io/blog/2020/04/two-phased-canary-rollout-with-gloo/
Flagger is a progressive delivery tool that automates the release process for applications running on Kubernetes
https://github.com/weaveworks/flagger
Automated canary promotion
Automated rollback
Linkerd Ingress
There are two ingress controllers that are compatible with both Flagger and Linkerd: NGINX and Gloo.
A/B Testing
https://docs.flagger.app/tutorials/linkerd-progressive-delivery#a-b-testing