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Kubernetes for Developers
book

Kubernetes for Developers

by Joseph Heck
April 2018
Intermediate to advanced
374 pages
8h 35m
English
Packt Publishing
Content preview from Kubernetes for Developers

Running your container

Now, let's run the container we just made. We will use the kubectl run command as with the Python example, but replacing flask with nodejs to specify the container we just made and uploaded:

kubectl run nodejs --image=quay.io/kubernetes-for-developers/nodejs:0.2.0 --port=3000deployment “nodejs” created

To see what it's doing, we need to ask the cluster for the current state of the resources we just created:

kubectl get deploymentsNAME      DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGEnodejs    1         1         1            1           1dkubectl get podsNAME                     READY     STATUS    RESTARTS   AGEnodejs-568183341-2bw5v   1/1       Running   0          1d

The kubectl run command works regardless of the language, and in the same fashion as the Python example. The simple deployment created in this ...

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Publisher Resources

ISBN: 9781788834759