# ktmpl を Homebrew でインストール

ktmpl 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:ktmpl
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install ktmpl
```

  証拠: local Homebrew formula metadata

## パッケージ情報

- **パッケージキー:** brew:ktmpl
- **パッケージマネージャ:** Homebrew
- **バージョン:** 0.9.1
- **ソース概要:** Parameterized templates for Kubernetes manifests
- **ホームページ:** <https://github.com/jimmycuadra/ktmpl>
- **リポジトリ:** <https://github.com/jimmycuadra/ktmpl>
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- ktmpl (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: 0.9.1
## プロジェクトの歴史と使われ方

ktmpl is a small Kubernetes manifest templating command-line tool. Its README describes it as a client-side implementation of Kubernetes' Templates + Parameterization proposal, turning YAML templates plus parameter values into manifests that can be piped to kubectl.

### プロジェクトの歴史

The GitHub repository was created on 2017-10-20. The project was written and distributed as a Rust CLI, with installation paths documented through Homebrew, Cargo, prebuilt GitHub release binaries, and a Docker image.

ktmpl belongs to an early wave of Kubernetes configuration tools that tried to make raw YAML manifests reusable before the ecosystem consolidated around Helm charts, Kustomize overlays, and GitOps-oriented render/apply workflows.

### 採用の歴史

Adoption evidence is modest and mostly package-manager oriented. The README's installation section documents Homebrew and Cargo as first-class install paths, and the Homebrew formula kept ktmpl available as a single-purpose manifest renderer.

### 使われ方

ktmpl reads a Kubernetes manifest template from a file or stdin, accepts values with command-line parameters or YAML parameter files, can base64-encode secret data, and writes the processed manifest to stdout for use with kubectl.

### パッケージ好きにとっての重要性

For package nerds, ktmpl is a useful fossil from Kubernetes' templating experiments: it packages one obsolete upstream design proposal as a small Unix-style filter. Its value is less broad adoption than the way it captures a particular moment in Kubernetes manifest management.

### タイムライン

- 2017-10-20: jimmycuadra/ktmpl repository created on GitHub.
- 2017: README documented ktmpl 0.6.0 as a CLI that produced Kubernetes manifests from parameterized templates.
- 2026: Homebrew formula metadata listed ktmpl as a niche Kubernetes templating utility.

### Related projects

- ktmpl is related to kubectl, the obsolete Kubernetes Templates + Parameterization proposal, Helm, Kustomize, and other tools that render or transform Kubernetes manifests before applying them to a cluster.

### ソース

- <https://api.github.com/repos/jimmycuadra/ktmpl>
- <https://formulae.brew.sh/formula/ktmpl>
- <https://github.com/jimmycuadra/ktmpl>
- <https://github.com/kubernetes/community/blob/master/contributors/design-proposals/apps/OBSOLETE_templates.md>
- <https://raw.githubusercontent.com/jimmycuadra/ktmpl/master/README.md>


## 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


## Combined YAML source

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


## ソース

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