Implementing Ringed Canary Deployments on AKS with Azure Developer CLI, Bicep, Helm, and ArgoRollouts
By
Luke Murray
Summary
This article details how to implement ringed (canary) deployments for Azure Kubernetes Service (AKS) using Azure Developer CLI (AZD), Bicep, Helm, and ArgoRollouts. The author shares their experience building a Fan Intelligence proof-of-technology for the FIFA World Cup 2026, emphasizing the need for safe, multi-region deployment strategies with health gates and instant rollback capabilities. The post provides a technical walkthrough of setting up progressive delivery pipelines that minimize blast radius and ensure high availability for mission-critical applications serving millions of users.
Source
bskyImplementing Ringed Canary Deployments on AKS with Azure Developer CLI, Bicep, Helm, and ArgoRolloutsluke.geek.nzKey quotes
· 3 pulledWhen you have millions of fans receiving real-time notifications during a live match, the last thing you want is a bad deploy taking down a region.
The default approach for a lot of Kubernetes projects is kubectl apply and hoping for the best. That works for a dev cluster. It does not work when your RTO is measured in minutes and your blast radius spans multiple continents.
This post covers the ringed deployment pipeline
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