You're reading from Learn Helm

Product typeBook

Published inJun 2020

PublisherPackt

ISBN-139781839214295

Edition1st Edition

Tools

Kubernetes

Concepts

Containerization

Authors (2):

Andrew Block

Austin Dewey

View More author details

Improving chart tests with the chart testing project

The tests written in the previous section are sufficient enough to test whether the Guestbook application can be successfully installed. However, there are some key limitations that are inherent to the standard Helm testing process that need to be called out.

The first limitation to consider is the difficulty of testing the different permutations that can occur within a chart's values. Because the helm test command does not provide the ability to modify your release's values beyond those set at the time of an installation or upgrade, the following workflow must be followed when running helm test against different values settings:

Install your chart with an initial set of values.
Run helm test against your release.
Delete your release.
Install your chart with a different set of values.
Repeat steps 2 through 4 until a significant amount of value possibilities are tested.

In addition to...

The rest of the page is locked

You have been reading a chapter from

Learn Helm

Published in: Jun 2020Publisher: PacktISBN-13: 9781839214295

Authors (2)

Andrew Block

Andrew Block is a core maintainer on the Helm project and a Distinguished Architect at Red Hat. He specializes in the use of continuous integration and continuous delivery methodologies to streamline the delivery process and incorporate security at each stage. He works with organizations to adopt and implement these technologies and concepts within their organization. As an open source enthusiast, Andrew not only has authored several publications, but he is also a contributor to several open source communities and a lead within the sigstore project, which aims at simplifying how software is signed and verified.
Read more about Andrew Block

Austin Dewey

Austin Dewey is a DevOps engineer focused on delivering a streamlined developer experience on cloud and container technologies. Austin started his career with Red Hat's consulting organization, where he helped drive success at Fortune 500 companies by automating deployments on Red Hat's Kubernetes-based PaaS, OpenShift Container Platform. Currently, Austin works at fintech start-up Prime Trust, where he builds automation to scale financial infrastructure and supports developers on Kubernetes and AWS.
Read more about Austin Dewey

Other recommended products

Related to this chapter

kubectl: Command-Line Kubernetes in a Nutshell

Kubernetes is a de facto container orchestration system. To manage Kubernetes, you must understand how to work with kubectl, its command-line tool that lets you interact with your clusters to deploy applications and manage their lifecycle. This book is a comprehensive introduction for those who are new to Kubernetes management via the command line.

BookNov 2020136 pages

The DevOps 2.4 Toolkit

The DevOps Toolkit 2.4 is a deep exploration of continuous delivery and deployment in Kubernetes using Jenkins. It shows readers how to build, test, and deploy applications in Kubernetes using fully automated Jenkins pipelines.

BookNov 2019398 pages

Kubernetes - A Complete DevOps Cookbook

Kubernetes is one of the most popular, sophisticated, and fast-evolving container orchestrators. In this book, you’ll learn the essentials and find out about the advanced administration and orchestration techniques in Kubernetes. Readers will also learn to manage containers using the latest version of Kubernetes with a recipe-based approach.

BookMar 2020584 pages

Repeatability, Reliability, and Scalability through GitOps

GitOps is a set of very powerful deployment automation practices that leverages declarative languages to promote a repeatable process. Repeatability, Reliability, and Scalability through GitOps will help you get up to speed with the foundations of delivery, deployment, continuous processes, and GitOps.

BookMay 2021292 pages

Kubernetes on AWS

Docker containers promise to radicalize the way developers build, deploy, and manage applications running in the cloud. Kubernetes provides the orchestration tools needed to realize that promise in production. In this book, you will learn to deploy a production-ready Kubernetes cluster on the AWS platform and also discover the power of Kubernetes.

BookNov 2018270 pages

Kubernetes Design Patterns and Extensions

Kubernetes is an open source platform that automates scaling, deployment, and management of container-based applications. The book starts by explaining basics about container orchestration and then moves on to explain how the components of a complex system, such as Kubernetes, interact with each other and helps develop vital skills for troubleshooting Kubernetes clusters and applications running in Kubernetes clusters. Once you are done reading the book, you can easily develop and deploy your own applications with Kubernetes in no time.

BookSep 2018106 pages

Introduction to DevOps with Kubernetes

Introduction to DevOps with Kubernetes addresses the widespread problems faced by developers who are starting out with DevOps using Kubernetes. You’ll build out example portfolio pieces and tackle intellectually stimulating challenges that will help prepare you for technical screenings and complex software lifecycle problems.

BookMay 2019374 pages

Cloud Native with Kubernetes

Cloud Native with Kubernetes will guide you effectively - from your first steps using Kubernetes right up to running enterprise-grade cloud native applications with best practices. The book covers every aspect of deploying, securing, and operating modern cloud native applications on Kubernetes.

BookJan 2021446 pages

Hands-On Kubernetes on Azure

Kubernetes has emerged as a leader among the management platforms for container orchestration. Hands-On Kubernetes on Azure enables you to strengthen your command over the basic as well as advanced functionalities of Kubernetes.

BookMay 2020368 pages

Mastering Kubernetes

This new third edition of Mastering Kubernetes, updated with the latest tools and code, explores the newest features in Kubernetes 1.18 throughout the book to fully leverage the modularity and flexibility that Kubernetes offers to build and run large scale distributed applications.

BookJun 2020642 pages

Cloud-Native Continuous Integration and Delivery

Cloud-native software development requires new ways of application building and delivery. This course begins with an introduction to cloud-native concepts. It teaches you skills to create a continuous integration and delivery environment for your applications, and deploy them using tools, such as Kubernetes and Docker. By the end of this course, you’ll be able to design professional and enterprise-ready CI/CD pipelines.

BookDec 2018148 pages

Kubernetes for Serverless Applications

Function as a Service (FaaS) remains at the core of the serverless movement. Kubernetes is best placed to bring serverless functions and conventional microservices together. This book has been written for admins who currently run their workloads in Kubernetes clusters and are interested in further leveraging their hardware/clusters to run serverless functions.

BookJan 2018318 pages

Personalised recommendations for you

Based on your interests and search pattern

Designing and Implementing Microsoft Azure Networking Solutions

Designing and Implementing Microsoft Azure Networking Solutions Exam Ref AZ-700 is an all-encompassing guide to the AZ-700 exam and contains all the information you need to succeed in the world of virtual networking with Azure. With this book, you will be fully prepared for the exam and the world of cloud networking.

BookAug 2023524 pages

Microsoft 365 Security, Compliance, and Identity Administration

The Microsoft 365 Security, Compliance, and Identity Administration is a comprehensive guide that helps you employ Microsoft 365's robust suite of features and empowers you to optimize your administrative tasks.

BookAug 2023630 pages

Zero Trust Overview and Playbook Introduction

Get started on Zero Trust with this step-by-step playbook and learn everything you need to know for a successful Zero Trust journey with tailored guidance for every role, covering strategy, operations, architecture, implementation, and measuring success. This book will become an indispensable reference for everyone in your organization.

BookOct 2023240 pages

The Self-Taught Cloud Computing Engineer

This self-study book helps you master multiple clouds, including AWS, Azure, and GCP, and serves as a roadmap to becoming a certified cloud computing expert. The book will guide you to develop a professional cloud career by helping you build a broad cloud knowledge base, developing hands-on cloud computing skills, and getting cloud certified.

BookSep 2023472 pages

Technology Operating Models for Cloud and Edge

This book will help you build and create ownership of a technology operating model, as well as connect your leadership with engineering and operations, keeping your internal and external customers in mind. It provides practical tips on why, where, and how to make the cloud and edge platform paradigm sing for you, your team, and your organization.

BookAug 2023228 pages

Azure Architecture Explained

Azure is the preferred platform to build mission-critical and secure apps. This book provides comprehensive coverage of essential Azure products, services, and solutions vital for every solution architect's success. Elevate your knowledge and master the critical components of Azure to excel in your role with Azure Architecture Explained.

BookSep 2023446 pages

Pentesting Active Directory and Windows-based Infrastructure

This practical guide helps you explore the pentesting of Microsoft infrastructure in detail, and enhances your offensive skillset by showing you the different ways to perform security assessment. This book will help blue teamers and IT engineers get up to speed with possible security issues they may encounter in their Windows environments.

BookNov 2023360 pages

Practical Ansible

In Practical Ansible, you'll work with the latest release of Ansible and learn to solve complex issues quickly with the help of task-oriented scenarios. You'll start by installing and configuring Ansible to automate monotonous and repetitive IT tasks and get to grips with concepts such as playbooks, inventories, plugins, collections, and network modules.

BookSep 2023420 pages

Windows 11 for Enterprise Administrators

Microsoft’s launch of Windows 11 is a step toward satisfying the enterprise administrator’s needs for better management and enhanced user experience customization. This book provides the enterprise administrator with the knowledge needed to fully utilize the advanced feature set of Windows 11 Enterprise.

BookOct 2023286 pages

The Linux DevOps Handbook

This book is for software and IT professionals seeking knowledge on Linux systems and DevOps practices. This book will provide you with guidance and tools to learn and gain proficiency in managing Linux-based infrastructures and knowledge of DevOps.

BookNov 2023428 pages2