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As a developer of helm charts’ CI/CD pipelines you probably wondered how to test Helm Charts. This may seem challenging because on the one hand, it seems like there’s nothing to test. On the other hand, you probably encountered numerous cases when the deployment of helm chart failed because of some missing bracket. Keep reading to find out how to test helm charts.
In the last article we saw how to run Jenkins Docker in Docker Agent. In addition to its obvious use case of building and pushing Docker images, I also noted that such an agent allows to run minikube inside. Today, I’ll show how to run minikube in Docker container. Of course, we’ll use docker in docker client and daemon images for that.
So you installed Jenkins helm chart on Kubernetes cluster. Now you want to build Docker images. How would you do that? There are several ways. Today, we’ll focus on creating and using Jenkins Docker in Docker agent for that purpose.
You’ve most likely stumbled on Kubernetes labels while writing deployment manifests. What are they for and how to use them? As always we’ll see a practical demo to answer these questions. Keep reading to find out more.
You have probably heard of Kubernetes namespaces. But what are they for? What purpose do they serve? How to use them correctly? Keep reading to find out.
Kubernetes ConfigMaps provide Kubernetes Pods with configuration information. How to create and use ConfigMaps? What are Kubernetes ConfigMaps concepts? Keep reading to find out.
What areKubernetes volumes, their types and concepts behind them? We’ll cover all of that below. In addition, we’ll see practical demo of using Kubernetes volumes.
Kubernetes services expose apps running as a set of Kubernetes pods using a single DNS name. In addition, Kubernetes services provide load balancing between the pods. Of course, I’ll demo how to manage services using kubectl.Keep reading to find out more.
Kubernetes deployments allow to define and enforce desired state of applications running in Kubernetes. Kubernetes deployments achieve that using ReplicaSets. ReplicaSet guarantees running the desired number of Kubernetes pods. Below, we’ll explore deployments and ReplicaSets concepts. In addition, I’ll demo how to manage them using kubectl. Keep reading to find out more.
Kubernetes pods are the smallest units of execution in Kubernetes. We’ll explore concepts behind Kubernetes pods and how to manage them using kubectl. Keep reading to find out more.