NodePort, ClusterIP, LoadBalancer: Which service to choose ?
In Kubernetes, there are several different types of service that can be used to expose an application to external traffic.
Kubernetes
Implementing authentication and authorization for a Kubernetes application — the easy way
Ever wanted to restrict access to your Kubernetes App to authenticated Google users without writing a single line of code in your application ? Fantastic ! That’s what we are going to learn today using OAuth2Proxy. First we will deploy nginx. It’s gonna represent the application we want to secure the access to. Then we will create a OAuth Client in Google API. Finally we will configure OAuth2Proxy to handle the authentication for us. Sounds great ? Let’s dive in ! ✨ ...
CKAD Tip: Ensure your deployment with a temporary container
During the CKAD exam, you will be more that likely prompted to deploy a service. Here is a simple way to test the pod or service you deployed respond properly.
Kubernetes Labels and Annotations Which One to Use When
The difference between Kubernetes Labels and Annotation can be misleading at first. Both are metadata attached to a pod, but serve different purposes.