Helm Masterclass - From Beginner to Advanced

Helm Masterclass - From Beginner to Advanced

Instructor: Packt - Course Instructors

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10 modules

Gain insight into a topic and learn the fundamentals.

Beginner level

Recommended experience

15 hours to complete

3 weeks at 5 hours a week

Flexible schedule

Learn at your own pace

10 modules

Gain insight into a topic and learn the fundamentals.

Beginner level

Recommended experience

15 hours to complete

3 weeks at 5 hours a week

Flexible schedule

Learn at your own pace

What you'll learn

Deploy and manage Kubernetes applications using Helm charts and CLI tools.
Build custom Helm charts with Go templating and values.yaml for reusable deployments.
Manage chart dependencies, subcharts, and Helm plugins for complex applications.
Use Helm hooks and validation techniques for dynamic, production-grade deployments.

Skills you'll gain

Details to know

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There are 10 modules in this course

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A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Master Helm, the leading Kubernetes package manager, through hands-on projects and real-world examples. By the end of the course, you’ll deploy and manage Kubernetes apps using Helm charts, create custom charts with Go templating, manage chart dependencies, and use advanced Helm features like hooks and plugins. You’ll start by setting up your environment and exploring Helm's role in Kubernetes. Then, you’ll progress to installing and using charts, customizing deployments, and managing releases. In-depth sections cover Helm architecture, creating reusable charts, and upgrading releases. The course covers advanced templating, managing chart dependencies, and integrating Helm plugins. You’ll also learn to use Helm hooks for automation and validation functions for dynamic deployments. This course is ideal for developers, DevOps engineers, and cloud professionals with basic Kubernetes and CLI knowledge, aiming to build advanced deployment workflows.

In this module, we will introduce the course structure, guide you through optimizing your learning experience, and set clear expectations for the journey ahead. By the end, you'll have a roadmap to successfully navigate the course and achieve your learning goals.

What's included

3 videos1 reading

In this module, we will explore Helm's foundational concepts, its role in Kubernetes, and the advantages it brings. You will also compare Helm with Kustomize and understand the key components that make Helm an essential tool in Kubernetes environments.

What's included

5 videos1 assignment1 plugin

5 videosTotal 28 minutes

Section Overview0 minutesPreview module
Understanding Helm's Role in Kubernetes9 minutes
Key Advantages of Using Helm6 minutes
Comparing Helm and Kustomize6 minutes
Helm's Architecture and Key Components5 minutes

1 assignmentTotal 15 minutes

Understanding Helm and Its Role in Kubernetes - Assessment15 minutes

1 pluginTotal 15 minutes

Exploring Helm Basics15 minutes

In this module, we will guide you through the installation and configuration of essential tools like WSL, Minikube, Kubectl, Helm, and Visual Studio Code. You’ll gain hands-on experience by setting up a local Kubernetes environment for practical use throughout the course.

What's included

6 videos1 assignment1 plugin

6 videosTotal 20 minutes

Installing WSL for Windows Users [Windows Users]3 minutesPreview module
Exploring Key Features of WSL [Windows Users]6 minutes
Installing Minikube for Local Kubernetes Clusters1 minute
Installing and Setting Up Kubectl2 minutes
Installing and Configuring Helm1 minute
Installing and Setting Up Visual Studio Code3 minutes

1 assignmentTotal 15 minutes

Setting Up Essential Tools - Assessment15 minutes

1 pluginTotal 15 minutes

Setting up WSL for Linux Development15 minutes

In this module, we will introduce Helm's core features, including chart discovery, installation, and configuration management. You will learn how to customize chart deployments and safely uninstall resources from your Kubernetes environment.

What's included

13 videos1 assignment1 plugin

13 videosTotal 102 minutes

Section Overview1 minutePreview module
Discovering Charts on ArtifactHub7 minutes
Managing Helm Repositories with the CLI11 minutes
Installing the WordPress Chart with Helm8 minutes
Understanding the Default WordPress Chart Configuration7 minutes
Removing Helm Charts Safely4 minutes
Cleaning Up Kubernetes Resources After Uninstallation7 minutes
Using the CLI to Set Custom Values10 minutes
Providing Custom Values via Files10 minutes
Upgrading Releases: Setting New Values8 minutes
Upgrading Releases: Changing Chart Versions4 minutes
Performing Rollbacks in Helm7 minutes
Useful CLI Flags for Upgrading Releases13 minutes

1 assignmentTotal 15 minutes

Helm Basics and Key Features - Assessment15 minutes

1 pluginTotal 15 minutes

Understanding Helm Upgrades15 minutes

In this module, we will walk you through creating custom Helm charts, from defining values in the values.yaml file to leveraging Go templates for dynamic configuration. We’ll also cover packaging and publishing charts for sharing with others.

What's included

15 videos1 assignment1 plugin

15 videosTotal 79 minutes

Section Overview1 minutePreview module
The Benefits of Building Your Own Charts3 minutes
Breaking Down the Structure and Files of a Helm Chart6 minutes
Creating Your First Custom Helm Chart8 minutes
Getting Started with Go Templates - Part 18 minutes
Getting Started with Go Templates - Part 26 minutes
Getting Started with Go Templates - Part 33 minutes
Adding Initial Values to the values.yaml File8 minutes
Incorporating Release and Chart Metadata in Templates7 minutes
Deploying Kubernetes Resources Conditionally3 minutes
Packaging Helm Charts for Distribution4 minutes
Publishing Helm Charts Using GitHub Pages7 minutes
Installing Published Helm Charts3 minutes
Using the CLI to Create Helm Charts Efficiently4 minutes
Summary: The Process of Building, Packaging, and Publishing Charts2 minutes

1 assignmentTotal 15 minutes

Building Custom Helm Charts - Assessment15 minutes

1 pluginTotal 15 minutes

Creating Custom Helm Charts15 minutes

In this module, we will dive deeper into Go templates, exploring advanced techniques for dynamic chart customization. You’ll learn to use loops, conditionals, and validation to create powerful and flexible Helm charts.

What's included

12 videos1 assignment1 plugin

12 videosTotal 113 minutes

Section Overview1 minutePreview module
Using Template Functions and Pipelines15 minutes
Creating and Reusing Named Templates15 minutes
Working with If and If-Else Statements in Templates6 minutes
Using Variables in Go Templates8 minutes
Understanding Variable Scopes in Templates4 minutes
Iterating Over Lists Using "range"11 minutes
Iterating Over Dictionaries Using "range"5 minutes
Exploring the "dot" Variable in Templates5 minutes
Using "with" Blocks to Simplify Templates10 minutes
Applying Validation Functions in Templates14 minutes
Writing Custom Validation Logic14 minutes

1 assignmentTotal 15 minutes

Go Template Advanced Techniques - Assessment15 minutes

1 pluginTotal 15 minutes

Deep Dive into Go Templating with Helm15 minutes

In this optional module, we guide you through building a key-value store API with Express.js and PostgreSQL. You will learn how to containerize and publish the application using Docker, gaining experience in full-stack development alongside Helm.

What's included

5 videos1 assignment1 plugin

5 videosTotal 51 minutes

Section Overview5 minutesPreview module
Building the Express Application11 minutes
Configuring PostgreSQL for the Project7 minutes
Developing the API Routes for the Key-Value Store18 minutes
Wrap-up: Testing, Building, and Publishing Docker Images7 minutes

1 assignmentTotal 15 minutes

[Optional] Developing a Key-Value Store API - Assessment15 minutes

1 pluginTotal 15 minutes

Working with Git and Docker for Node.js Applications15 minutes

In this module, we will explore managing Helm chart dependencies. You’ll learn to work with subcharts, pass values between parent and subcharts, and apply conditional logic for efficient resource management in your Helm charts.

What's included

9 videos1 assignment1 plugin

9 videosTotal 79 minutes

Section Overview0 minutesPreview module
Understanding Subcharts in Helm5 minutes
Bootstrapping the Config Store Helm Chart11 minutes
Adding PostgreSQL as a Chart Dependency8 minutes
Passing Values from Parent Charts to Subcharts11 minutes
Using Global Values in Helm Charts9 minutes
Reusing Subchart Templates in Parent Charts7 minutes
Conditionally Enabling Subcharts5 minutes
Integrating PostgreSQL with Kubernetes Resources19 minutes

1 assignmentTotal 15 minutes

Working with Chart Dependencies - Assessment15 minutes

1 pluginTotal 15 minutes

Managing Helm Subcharts and Dependencies15 minutes

In this module, we will delve into advanced Helm features, including chart hooks, plugins, and file management techniques. You’ll also learn how to use test hooks and Helm plugins to streamline chart validation, deployment, and troubleshooting.

What's included

17 videos1 assignment1 plugin

17 videosTotal 137 minutes

Section Overview1 minutePreview module
Accessing Files in Helm: Overview6 minutes
Using Glob Patterns to Access Files5 minutes
Working with ConfigMap and Secret Utilities2 minutes
Introduction to Chart Hooks5 minutes
Working with Hooks in Helm Charts11 minutes
Managing Hook Weights in Helm6 minutes
Handling Failures in Chart Hooks12 minutes
Cleaning Up Resources with Chart Hooks1 minute
Building and Using Library Charts11 minutes
Introduction to Test Hooks in Helm7 minutes
Decoupling Testing Logic with Test Hooks7 minutes
Updating Templates and Kubernetes Resources for Tests6 minutes
Adding Configuration Values for Tests in values.yaml13 minutes
Exploring Helm Plugins: Helm Dashboard10 minutes
Exploring Helm Plugins: Helm Diff10 minutes
Exploring Helm Plugins: Helm Unittest16 minutes

1 assignmentTotal 15 minutes

Exploring Advanced Helm Features - Assessment15 minutes

1 pluginTotal 15 minutes

Working with Helm Hooks15 minutes

In this final module, we celebrate your achievements in mastering Helm and provide tips for applying your knowledge in real-world scenarios. You’ll also be given guidance on how to continue advancing your Helm expertise beyond the course.

What's included

1 video2 assignments

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Instructor

Packt - Course Instructors

Packt

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Frequently asked questions

Yes, you can preview the first video and view the syllabus before you enroll. You must purchase the course to access content not included in the preview.

If you decide to enroll in the course before the session start date, you will have access to all of the lecture videos and readings for the course. You’ll be able to submit assignments once the session starts.

Once you enroll and your session begins, you will have access to all videos and other resources, including reading items and the course discussion forum. You’ll be able to view and submit practice assessments, and complete required graded assignments to earn a grade and a Course Certificate.