# k3sup を Homebrew, apk, MacPorts, Nix, zypper, scoop でインストール

k3sup 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:k3sup
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install k3sup
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install k3sup
```

  証拠: MacPorts ports tree: sysutils/k3sup/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- apk (92%):

```sh
sudo apk add k3sup
```

  証拠: Alpine Linux edge package indexes: k3sup from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz

- Nix (92%):

```sh
nix profile install nixpkgs#k3sup
```

  証拠: nixpkgs package indexes: pkgs/by-name/k3/k3sup/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- zypper (92%):

```sh
sudo zypper install k3sup
```

  証拠: openSUSE Tumbleweed package metadata: k3sup from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst

### Windows

- Scoop (92%):

```sh
scoop install main/k3sup
```

  証拠: Scoop official bucket manifest trees: bucket/k3sup.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1

## パッケージ情報

- **パッケージキー:** brew:k3sup
- **パッケージマネージャ:** Homebrew
- **バージョン:** 0.13.12
- **ソース概要:** Utility to create k3s clusters on any local or remote VM
- **ホームページ:** <https://k3sup.dev>
- **リポジトリ:** <https://github.com/alexellis/k3sup>
- **最終更新:** 2026-07-27T21:58:34+02:00
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- k3sup (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: 0.13.12
## プロジェクトの歴史と使われ方

k3sup is Alex Ellis's lightweight SSH-based installer for getting from a machine or VM to a usable k3s kubeconfig quickly.

### プロジェクトの歴史

k3sup appeared in August 2019 during the early wave of enthusiasm around Rancher's k3s. The initial release established a small Go binary that could install k3s over SSH and return kubectl access without requiring users to memorize the full server, token, and kubeconfig dance.

Early releases quickly added cluster-joining support, Windows binaries, version pinning, and ergonomics for multi-node k3s clusters. The project kept the deliberately small surface: install a server, join agents, fetch kubeconfig, and smooth out the SSH workflow.

### 採用の歴史

k3sup became popular in homelab, edge, Raspberry Pi, and small-cloud Kubernetes examples because it matched k3s's promise: make a usable cluster with ordinary Linux hosts and SSH access.

The creator's tutorials and community posts helped make k3sup part of the k3s tooling vocabulary even though it remains an independent project rather than a k3s subcommand.

### 使われ方

A typical workflow runs `k3sup install` against the first host, then `k3sup join` for additional agents or servers. The tool handles SSH, remote installation, token handling, and kubeconfig retrieval so users can move directly to kubectl.

### パッケージ好きにとっての重要性

k3sup is the kind of tiny infrastructure binary package managers are good at distributing: no service, no local state database, just a CLI that turns a fiddly bootstrap procedure into a repeatable command.

### タイムライン

- 2019: k3sup 0.1.0 was released in August as an initial working release.
- 2019: 0.2.0 added the `join` command for forming a complete cluster.
- 2019: 0.2.2 added Windows binary support.
- 2019: 0.3.0 added k3s version pinning.
- 2020: The project was widely documented for bare-metal and highly available k3s workflows.

### Related projects

- k3sup is built around k3s and SSH. It overlaps conceptually with k0sctl, kubeadm automation scripts, and other small cluster-bootstrap CLIs.

### ソース

- <https://blog.alexellis.io/create-a-3-node-k3s-cluster-with-k3sup-digitalocean/>
- <https://github.com/alexellis/k3sup>
- <https://github.com/alexellis/k3sup/releases/tag/0.1.0>
- <https://github.com/alexellis/k3sup/releases/tag/0.2.0>
- <https://github.com/alexellis/k3sup/releases/tag/0.3.0>
- <https://k3sup.dev>


## 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

## 他のパッケージマネージャ記録

- Nix - k3sup: normalized package name match | nixpkgs package indexes: pkgs/by-name/k3/k3sup/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- apk - k3sup - 0.13.6-r16: normalized package name match | Alpine Linux edge package indexes: k3sup from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | A light-weight utility to get from zero to KUBECONFIG with k3s | https://k3sup.dev/
- apk - k3sup-bash-completion - 0.13.6-r16: normalized package name match | Alpine Linux edge package indexes: k3sup-bash-completion from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | Bash completions for k3sup | https://k3sup.dev/
- apk - k3sup-fish-completion - 0.13.6-r16: normalized package name match | Alpine Linux edge package indexes: k3sup-fish-completion from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | Fish completions for k3sup | https://k3sup.dev/
- apk - k3sup-zsh-completion - 0.13.6-r16: normalized package name match | Alpine Linux edge package indexes: k3sup-zsh-completion from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | Zsh completions for k3sup | https://k3sup.dev/
- zypper - k3sup - 0.13.12-1.6: normalized package name match | openSUSE Tumbleweed package metadata: k3sup from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Bootstrap Kubernetes with k3s over SSH < 1 min | https://github.com/alexellis/k3sup
- MacPorts - k3sup: normalized package name match | MacPorts ports tree: sysutils/k3sup/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
- Scoop - main/k3sup: normalized package name match | Scoop official bucket manifest trees: bucket/k3sup.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1


## Combined YAML source

View the package source record on GitHub. [combined/k3sup.yml](https://github.com/mxcl/pkgdb/blob/main/combined/k3sup.yml)


## ソース

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