# clusterctl を Homebrew, Nix, zypper, winget でインストール

clusterctl のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:clusterctl
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install clusterctl
```

  証拠: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#clusterctl
```

  証拠: nixpkgs package indexes: pkgs/by-name/cl/clusterctl/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- zypper (92%):

```sh
sudo zypper install clusterctl
```

  証拠: openSUSE Tumbleweed package metadata: clusterctl from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst

### Windows

- winget (92%):

```sh
winget install --id Kubernetes.clusterctl -e
```

  証拠: Windows Package Manager source index: Kubernetes.clusterctl from https://cdn.winget.microsoft.com/cache/source.msix

## パッケージ情報

- **パッケージキー:** brew:clusterctl
- **パッケージマネージャ:** Homebrew
- **バージョン:** 1.13.4
- **ソース概要:** Home for the Cluster Management API work, a subproject of sig-cluster-lifecycle
- **ホームページ:** <https://cluster-api.sigs.k8s.io>
- **リポジトリ:** <https://github.com/kubernetes-sigs/cluster-api>
- **最終更新:** 2026-07-27T22:04:02+02:00
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- clusterctl (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 1.13.4
## プロジェクトの歴史と使われ方

clusterctl is the command-line tool for bootstrapping and managing Kubernetes Cluster API providers and management clusters.

### プロジェクトの歴史

The Cluster API project was started by Kubernetes SIG Cluster Lifecycle to provide declarative APIs and tooling for provisioning, upgrading, and operating multiple Kubernetes clusters.

clusterctl became the user-facing CLI for that project. The official docs say it handles the lifecycle of a Cluster API management cluster, provides a simple day-1 experience, fetches provider component YAML, installs providers, and encodes best practices for provider management and upgrades.

### 採用の歴史

clusterctl adoption follows Cluster API adoption across infrastructure providers. The docs describe default provider repositories sponsored by SIG Cluster Lifecycle and a provider contract that lets infrastructure, bootstrap, and control-plane providers publish release assets for clusterctl.

The input package facts show distribution through Homebrew, Nix, winget, and zypper, which matches its role as a cross-platform Kubernetes operations CLI.

### 使われ方

Common commands include `clusterctl init` for management-cluster initialization, `clusterctl generate cluster` for workload-cluster templates, `clusterctl move` for moving Cluster API objects between management clusters, and `clusterctl upgrade plan/apply` for provider upgrades.

clusterctl uses `$XDG_CONFIG_HOME/cluster-api/clusterctl.yaml` for provider repository configuration, variable substitution values, image overrides, and options such as log level or version-check behavior.

### パッケージ好きにとっての重要性

clusterctl matters to package maintainers because it is the small local binary that wires a large Kubernetes provider ecosystem together: it discovers releases, fetches YAML assets, talks to GitHub or Go proxies, and applies provider contracts across platforms.

It is also a classic modern infrastructure CLI: a single executable distributed by OS package managers while its real work coordinates remote releases, Kubernetes manifests, and cluster lifecycle state.

### タイムライン

- 2019: Cluster API GitHub releases include early v0.1.x and v0.3.x releases.
- 2021: Cluster API v1.0.0 was published.
- 2024: Cluster API v1.7 and v1.8 release candidates were published.
- 2026: The Cluster API book documents v1.13 and current clusterctl behavior.

### Related projects

- Cluster API is the parent project for clusterctl.
- kubeadm is discussed in the official Cluster API introduction as prior SIG Cluster Lifecycle tooling that reduced Kubernetes bootstrap complexity.
- Cluster API providers such as Cluster API Provider AWS implement the provider contracts that clusterctl consumes.

### ソース

- <https://cluster-api.sigs.k8s.io/introduction>
- <https://cluster-api.sigs.k8s.io/clusterctl/overview>
- <https://cluster-api.sigs.k8s.io/clusterctl/configuration>
- <https://github.com/kubernetes-sigs/cluster-api/releases>


## セキュリティノート

infrastructure mutation or orchestration signal.

- **Geiger リスク:** orange / 中
- infrastructure mutation or orchestration signal


## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Unix: $XDG_CONFIG_HOME/cluster-api/clusterctl.yaml
## 他のパッケージマネージャ記録

- Nix - clusterctl: normalized package name match | nixpkgs package indexes: pkgs/by-name/cl/clusterctl/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- zypper - clusterctl - 1.13.4-1.2: normalized package name match | openSUSE Tumbleweed package metadata: clusterctl from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | CLI tool to handle the lifecycle of a Cluster API management cluster | https://github.com/kubernetes-sigs/cluster-api
- zypper - clusterctl-bash-completion - 1.13.4-1.2: normalized package name match | openSUSE Tumbleweed package metadata: clusterctl-bash-completion from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Bash Completion for clusterctl | https://github.com/kubernetes-sigs/cluster-api
- zypper - clusterctl-fish-completion - 1.13.4-1.2: normalized package name match | openSUSE Tumbleweed package metadata: clusterctl-fish-completion from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Fish Completion for clusterctl | https://github.com/kubernetes-sigs/cluster-api
- zypper - clusterctl-zsh-completion - 1.13.4-1.2: normalized package name match | openSUSE Tumbleweed package metadata: clusterctl-zsh-completion from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Zsh Completion for clusterctl | https://github.com/kubernetes-sigs/cluster-api
- winget - Kubernetes.clusterctl: normalized package name match | Windows Package Manager source index: Kubernetes.clusterctl from https://cdn.winget.microsoft.com/cache/source.msix


## Combined YAML source

View the package source record on GitHub. [combined/clusterctl.yml](https://github.com/mxcl/pkgdb/blob/main/combined/clusterctl.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- curated configuration and credential file locations
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph
