# Helm

## Helm Overview

Helm is a package manager for Kubernetes that helps you manage Kubernetes applications. It simplifies the process of defining, installing, and upgrading complex Kubernetes applications by using a packaging format called "charts." A Helm chart is a collection of files that describe a related set of Kubernetes resources.

### How Helm Works:

1. **Charts**: Helm uses charts as its packaging format. A chart is a collection of files organized in a specific directory structure that includes templates for Kubernetes resources (like Deployments, Services, and ConfigMaps), along with default values and metadata about the chart itself.
2. **Repositories**: Helm charts can be stored in repositories, which are similar to package repositories in other systems. This allows users to share and distribute their charts easily.
3. **Release Management**: Helm treats each installation of a chart as a "release." You can manage multiple releases of the same chart, each with its own set of configurations and Kubernetes resources.
4. **Version Control**: Helm allows you to easily upgrade or roll back releases. This version control capability is particularly useful for managing application updates and rollbacks in production environments.
5. **Templating**: Helm uses Go templating to allow for dynamic configuration. You can parameterize your charts to customize Kubernetes resources based on different environments (e.g., development, staging, production).
6. **Ease of Use**: Helm significantly reduces the complexity of deploying Kubernetes applications. Instead of managing multiple YAML files and Kubernetes resources manually, you can use Helm to manage everything in a single, coherent package.

Helm is a powerful tool that streamlines the deployment and management of Kubernetes applications, making it easier to maintain consistency and scalability across your clusters.

{% embed url="<https://helm.sh/docs/>" %}
