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

Deploying the ASP.NET MVC application

Finally, it is time for the big show! We will now deploy our voting application using a standard Kubernetes Deployment and, in the next section, we will expose it to the external users using the LoadBalancer service. First, we need to briefly summarize what is required for the proper Deployment of our application, as follow:

  • A packtpubkubernetesonwindows/voting-application:1.0.0 Docker image will be used for deploying the application. If you have pushed the image to your own image repository, you need to change the manifest file accordingly. We specify a 1.0.0 tag explicitly as we want to avoid pulling an unexpected container image version. You can read more about the best practices for container images in the documentation at https://kubernetes.io/docs/concepts/configuration/overview/#container-images.
  • The application requires a CONNECTIONSTRING_VotingApplication...