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Install ktmpl with Homebrew

Parameterized templates for Kubernetes manifests. Version 0.9.1 via Homebrew; verified from local package data.

install

Additional install commands

macOS

Homebrewverified · 100%
brew install ktmpl

local Homebrew formula metadata

overview

Package summary

Parameterized templates for Kubernetes manifests

Commands and aliases

  • ktmpl

history

Project history and usage

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.

Project history

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.

Adoption history

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.

How it is used

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.

Why package nerds care

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.

Timeline

  • 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.

security posture

Risk level: orange

infrastructure mutation or orchestration signal.

Risk classifier

orange risk · medium confidence · infrastructure

Why

  • infrastructure mutation or orchestration signal

Signals

  • text:kubernetes

Install behavior

  • No Homebrew post-install hook is recorded in formula metadata.
  • Homebrew bottle metadata is available for 13 platform targets.
  • Build metadata lists 1 build dependencies.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

executables

Installed executables

CommandKindExposureNote
ktmplcliglobal executable

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-07-08
manager version0.9.1
manager updated
local dataok
upstreamcurrent
latest detected0.9.1

https://github.com/jimmycuadra/ktmpl

  • infoNo package-manager update timestamp was available.low confidence

install metadata

Package metadata

Package keybrew:ktmpl
Version0.9.1
Package managerHomebrew
Package manager pagehttps://formulae.brew.sh/formula/ktmpl
Homepagehttps://github.com/jimmycuadra/ktmpl
Repositoryhttps://github.com/jimmycuadra/ktmpl
Upstream docshttps://github.com/jimmycuadra/ktmpl#readme
LicenseMIT
Source archivehttps://github.com/jimmycuadra/ktmpl/archive/refs/tags/0.9.1.tar.gz
Build dependenciesrust
Bottleavailable (on arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, catalina, monterey, sonoma, ventura, x86_64_linux)
Homebrew post-installnot defined
Servicenone declared

registry facts

Source database details

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namektmpl
Version Scheme0
Revision0
Head VersionHEAD
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • head
  • stable

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Used sources

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated package history
  • package relationship graph
  • package version freshness
  • package-page enrichment