helmfile/README.md

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# Helmfile
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Deploy Kubernetes Helm Charts
<br />
</div>
English | [简体中文](./README-zh_CN.md)
## About
Helmfile is a declarative spec for deploying helm charts. It lets you...
* Keep a directory of chart value files and maintain changes in version control.
* Apply CI/CD to configuration changes.
* Periodically sync to avoid skew in environments.
To avoid upgrades for each iteration of `helm`, the `helmfile` executable delegates to `helm` - as a result, the following must be installed
- [helm](https://helm.sh/docs/intro/install/)
- [helm-diff](https://github.com/databus23/helm-diff)
## Highlights
**Declarative**: Write, version-control, apply the desired state file for visibility and reproducibility.
**Modules**: Modularize common patterns of your infrastructure, distribute it via Git, S3, etc. to be reused across the entire company (See [#648](https://github.com/roboll/helmfile/pull/648))
**Versatility**: Manage your cluster consisting of charts, [kustomizations](https://github.com/kubernetes-sigs/kustomize), and directories of Kubernetes resources, turning everything to Helm releases (See [#673](https://github.com/roboll/helmfile/pull/673))
**Patch**: JSON/Strategic-Merge Patch Kubernetes resources before `helm-install`ing, without forking upstream charts (See [#673](https://github.com/roboll/helmfile/pull/673))
## Status
May 2025 Update
* Helmfile v1.0 and v1.1 has been released. We recommend upgrading directly to v1.1 if you are still using v0.x.
* If you haven't already upgraded, please go over this v1 proposal [here](docs/proposals/towards-1.0.md) to see a small list of breaking changes.
## Installation
**1: Binary Installation**
download one of [releases](https://github.com/helmfile/helmfile/releases)
**2: Package Manager**
* Archlinux: install via `pacman -S helmfile`
* openSUSE: install via `zypper in helmfile` assuming you are on Tumbleweed; if you are on Leap you must add the [kubic](https://download.opensuse.org/repositories/devel:/kubic/) repo for your distribution version once before that command, e.g. `zypper ar https://download.opensuse.org/repositories/devel:/kubic/openSUSE_Leap_\$releasever kubic`
* Windows (using [scoop](https://scoop.sh/)): `scoop install helmfile`
* macOS (using [homebrew](https://brew.sh/)): `brew install helmfile`
**3: Container**
For more details, see [run as a container](https://helmfile.readthedocs.io/en/latest/#running-as-a-container)
> Make sure to run `helmfile init` once after installation. Helmfile uses the [helm-diff](https://github.com/databus23/helm-diff) plugin.
## Getting Started
Let's start with a simple `helmfile` and gradually improve it to fit your use-case!
Suppose the `helmfile.yaml` representing the desired state of your helm releases looks like:
```yaml
repositories:
- name: prometheus-community
url: https://prometheus-community.github.io/helm-charts
releases:
- name: prom-norbac-ubuntu
namespace: prometheus
chart: prometheus-community/prometheus
set:
- name: rbac.create
value: false
```
Sync your Kubernetes cluster state to the desired one by running:
```console
helmfile apply
```
Congratulations! You now have your first Prometheus deployment running inside
your cluster.
Iterate on the `helmfile.yaml` by referencing:
* [Configuration](https://helmfile.readthedocs.io/en/latest/#configuration)
* [CLI reference](https://helmfile.readthedocs.io/en/latest/#cli-reference)
* [Helmfile Best Practices Guide](https://helmfile.readthedocs.io/en/latest/writing-helmfile/)
## More complex examples
See: [multi-env-helmfile](https://github.com/helmfile/multi-env-helmfile)
## Docs
Please read [complete documentation](https://helmfile.readthedocs.io/)
## Contributing
Welcome to contribute together to make helmfile better: [contributing doc](https://helmfile.readthedocs.io/en/latest/contributing/)
## Attribution
We use:
* [semtag](https://github.com/pnikosis/semtag) for automated semver tagging.
I greatly appreciate the author(pnikosis)'s effort on creating it and their
kindness to share it!
## Users
Helmfile has been used by many users in production:
* [gitlab.com](https://gitlab.com)
* [reddit.com](https://reddit.com)
* [Jenkins](https://jenkins.io)
* ...
For more users, please see: [Users](https://helmfile.readthedocs.io/en/latest/users/)
## License
[MIT](https://github.com/helmfile/helmfile/blob/main/LICENSE)
## Star History
[![Star History Chart](https://api.star-history.com/svg?repos=helmfile/helmfile&type=Date)](https://star-history.com/#helmfile/helmfile&Date)