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

kubeseal 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:kubeseal
```

## エージェント安全性の回答

kubeseal transforms Kubernetes secrets and is tied to cluster secret-management workflows.

- **認証情報アクセス:** Handles secret manifests and cluster public keys; input files may contain sensitive values.
- **リモート変更:** Does not usually mutate clusters directly, but output is intended for cluster application.
- **公開/成果物リスク:** Can produce sealed secret artifacts committed or deployed to clusters.
- **推奨コントロール:** Gate commands that read plaintext secret files or write deployable sealed secrets.
- **エージェント利用ガイダンス:** Allow public-key fetches; require approval before processing plaintext secrets or writing manifests.

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install kubeseal
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install kubeseal
```

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

### Linux

- apk (92%):

```sh
sudo apk add kubeseal
```

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

- Nix (92%):

```sh
nix profile install nixpkgs#kubeseal
```

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

- pacman (92%):

```sh
sudo pacman -S kubeseal
```

  証拠: Arch Linux sync databases: kubeseal from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

- zypper (92%):

```sh
sudo zypper install kubeseal
```

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

### Windows

- Scoop (92%):

```sh
scoop install main/kubeseal
```

  証拠: Scoop official bucket manifest trees: bucket/kubeseal.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:kubeseal
- **パッケージマネージャ:** Homebrew
- **バージョン:** 0.38.4
- **ソース概要:** Kubernetes controller and tool for one-way encrypted Secrets
- **ホームページ:** <https://github.com/bitnami/sealed-secrets>
- **リポジトリ:** <https://github.com/bitnami/sealed-secrets>
- **最終更新:** 2026-07-04T16:53:43+09:00
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- kubeseal (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: 0.38.4
## プロジェクトの歴史と使われ方

kubeseal is the client-side utility for Bitnami Sealed Secrets, a Kubernetes controller and custom resource pattern for storing encrypted Secrets safely in Git.

### プロジェクトの歴史

Sealed Secrets addresses the GitOps-era problem of managing Kubernetes configuration in version control while keeping Secret values encrypted. The project is split into a cluster-side controller/operator and the kubeseal CLI. kubeseal uses asymmetric cryptography to encrypt a Kubernetes Secret into a SealedSecret custom resource that only the target cluster's controller can decrypt.

### 採用の歴史

kubeseal became a common companion tool for teams that wanted declarative Kubernetes deployments without introducing an external secret store into every workflow. Its release notes and README document distribution through Homebrew, MacPorts, Nixpkgs, Linux binaries, and controller manifests.

### 使われ方

A typical workflow creates or exports a Kubernetes Secret manifest, pipes it through kubeseal, commits the resulting SealedSecret YAML, and lets the in-cluster controller unseal it back into a normal Kubernetes Secret.

### パッケージ好きにとっての重要性

kubeseal is package-nerd interesting because the CLI is only half of the product: the packaged binary must line up with a CRD/controller deployed in the cluster. It also turned a security-sensitive Kubernetes workflow into a small Unix-friendly command-line transform.

### タイムライン

- 2026: The v0.38.1 release page listed controller installation YAML and kubeseal client binaries, including Homebrew instructions for macOS.

### Related projects

- Related tools and patterns include Kubernetes Secrets, GitOps controllers such as Argo CD and Flux, external-secrets operators, SOPS, and cloud KMS-backed secret-management workflows.

### ソース

- <https://github.com/bitnami-labs/sealed-secrets/blob/main/README.md>
- <https://github.com/bitnami-labs/sealed-secrets/releases>


## セキュリティノート

broad file, network, media, or database tool signal. infrastructure mutation or orchestration signal.

- **Geiger リスク:** orange / 中
- broad file, network, media, or database tool signal
- infrastructure mutation or orchestration signal

## 他のパッケージマネージャ記録

- Nix - kubeseal: normalized package name match | nixpkgs package indexes: pkgs/by-name/ku/kubeseal/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- apk - kubeseal - 0.38.4-r1: normalized package name match | Alpine Linux edge package indexes: kubeseal from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | A Kubernetes controller and tool for one-way encrypted Secrets | https://github.com/bitnami-labs/sealed-secrets
- apk - kubeseal-doc - 0.38.4-r1: normalized package name match | Alpine Linux edge package indexes: kubeseal-doc from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | A Kubernetes controller and tool for one-way encrypted Secrets (documentation) | https://github.com/bitnami-labs/sealed-secrets
- pacman - kubeseal - 0.35.0-2: normalized package name match | Arch Linux sync databases: kubeseal from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | A Kubernetes controller and tool for one-way encrypted Secrets | https://github.com/bitnami-labs/sealed-secrets
- zypper - kubeseal - 0.38.2-1.2: normalized package name match | openSUSE Tumbleweed package metadata: kubeseal from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | CLI for encrypting secrets to SealedSecrets | https://github.com/bitnami-labs/sealed-secrets
- MacPorts - kubeseal: normalized package name match | MacPorts ports tree: sysutils/kubeseal/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
- Scoop - main/kubeseal: normalized package name match | Scoop official bucket manifest trees: bucket/kubeseal.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/kubeseal.yml](https://github.com/mxcl/pkgdb/blob/main/combined/kubeseal.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
- curated agent safety answer