Deploying with Helm v2.0

In the series with Helm and Continuous Delivery nine months ago, I used helm to deploy the application to the kubernetes cluster. To be able to do that from the CI server, I had to make a workaround. I had punched a hole in the cluster with a NodePort service for Tiller. This allows pretty much anyone to reach Tiller (the server side component of Helm) and interact with it. Great for a demo blog post, but not so great for security.

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CD with Helm part 5: versioned artifacts

In the previous post we created the Helm chart for our hello world blog-helm application. The Helm chart contains all the information we need to deploy our application to a Kubernetes cluster. But so far, we always deploy the latest version. In a CD setup, we’d like to be able to deploy any version, from any feature branch, at any given point in time, to any environment (DTAP). Let’s start by looking at versioning.

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