Kubernetes in Practice/

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Rolling Out Releases

Rolling Out Releases

Learn how we can roll out new versions of our application using Kubernetes.

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Releasing new versions

Another thing that deployments can help us with is rolling out new versions of our application. Let’s first create a new version of our service to test that out. Here’s the code for our v2:

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get "*" do
  "[v2] Hello, Kubernetes!\n"
end

Then, we build and push this image to DockerHub again to be able to start using it in our manifest.

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docker build . -t brianstorti/hellok8s:v2
docker push brianstorti/hellok8s:v2

Now we have the tags v1 and v2 for this same image to start playing with.

Releasing this new version is as easy as ...

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