April 2018
Intermediate to advanced
374 pages
8h 35m
English
Content preview from Kubernetes for Developers
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Creating a simple deployment
Let's start by looking at what kubectl run created for us, and work from there. We created the earlier simple deployments with the following commands:
kubectl run flask --image=quay.io/kubernetes-for-developers/flask:0.1.1 --port=5000
In the examples, we dumped the state of the declaration with the kubectl get deployment flask -o json command. Let's repeat that except using the -o yaml --export option:
kubectl get deployment flask -o yaml --export
The output should look something like the following:
apiVersion: extensions/v1beta1kind: Deploymentmetadata: annotations: deployment.kubernetes.io/revision: "1" creationTimestamp: null generation: 1 labels: run: flask name: flask selfLink: /apis/extensions/v1beta1/namespaces/default/deployments/flask ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.