Book Image

Hands-On Kubernetes on Windows

By : Piotr Tylenda
Book Image

Hands-On Kubernetes on Windows

By: Piotr Tylenda

Overview of this book

With the adoption of Windows containers in Kubernetes, you can now fully leverage the flexibility and robustness of the Kubernetes container orchestration system in the Windows ecosystem. This support will enable you to create new Windows applications and migrate existing ones to the cloud-native stack with the same ease as for Linux-oriented cloud applications. This practical guide takes you through the key concepts involved in packaging Windows-distributed applications into containers and orchestrating these using Kubernetes. You'll also understand the current limitations of Windows support in Kubernetes. As you advance, you'll gain hands-on experience deploying a fully functional hybrid Linux/Windows Kubernetes cluster for development, and explore production scenarios in on-premises and cloud environments, such as Microsoft Azure Kubernetes Service. By the end of this book, you'll be well-versed with containerization, microservices architecture, and the critical considerations for running Kubernetes in production environments successfully.
Table of Contents (23 chapters)
1
Section 1: Creating and Working with Containers
5
Section 2: Understanding Kubernetes Fundamentals
9
Section 3: Creating Windows Kubernetes Clusters
12
Section 4: Orchestrating Windows Containers Using Kubernetes

Accessing your application

For accessing your application running in a pod, you have a few possibilities depending on your scenario. In debugging and testing scenarios, you can access your application in the following simple ways:

  • Use kubectl exec to create an ad hoc, interactive pod. We used this approach in the previous chapters.
  • Use kubectl proxy to access any service type. This approach works only for HTTP(S) endpoints as it uses proxy functionality provided by Kubernetes API Server.
  • Use kubectl port-forward. You can use this approach to access individual Pods or Pods running in a Deployment or behind a service.

If you would like to expose the application for end users in production, you can use the following:

  • A service object with the LoadBalancer or NodePort type: We have already demonstrated how to use the LoadBalancer Service in the previous section.
  • Using an Ingress...