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brew

Install cfnctl with Homebrew

Brings the Terraform cli experience to AWS Cloudformation. Version 0.1.1 via Homebrew; verified from local package data.

install

Additional install commands

macOS

Homebrewverified · 100%
brew install cfnctl

local Homebrew formula metadata

overview

Package summary

Brings the Terraform cli experience to AWS Cloudformation

Commands and aliases

  • cfnctl

history

Project history and usage

cfnctl is a Go command-line tool that brings a Terraform-like workflow to AWS CloudFormation. Its README presents familiar commands such as apply, plan, destroy, output, and validate for users who still need to manage CloudFormation stacks.

Project history

The official repository was created in September 2021 and frames the tool around a specific workflow problem: teams that like Terraform's CLI experience but are required to use CloudFormation. The README describes the project as early in development and explicitly lists missing features such as large-template S3 upload and drift detection.

The first public GitHub releases in March 2023 were v0.1.0 and v0.1.1. The README continues to invite feature requests and pull requests and notes planned terminal UI work around the Charm stack.

Adoption history

cfnctl is a niche infrastructure tool rather than a broad AWS standard utility. Official distribution is through GitHub releases, and the package metadata in this batch shows it packaged in Homebrew.

Its adoption story is best read as package-manager convenience for CloudFormation-heavy users who want plan/apply style stack operations without switching their template language.

How it is used

The documented commands are apply, plan, destroy, output, validate, and version. The README example uses `cfnctl apply --template-file mycfntmpl.yaml --auto-approve`.

Because the official README does not document a persistent application config file or credentials file, those locations are left null. AWS credential handling may be inherited from the AWS SDK or environment, but that is not named in the project documentation used here.

Why package nerds care

cfnctl is interesting to package people because it is a small single-purpose CLI that imports the workflow vocabulary of one infrastructure tool into another ecosystem. That kind of tool often lives or dies by whether it is easy to install as a binary.

The Homebrew formula matters here: it turns a GitHub-release-only CloudFormation helper into a one-command install for macOS operators.

Timeline

  • 2021: The rogerwelin/cfnctl repository is created on GitHub.
  • 2023: v0.1.0 and v0.1.1 are published as GitHub releases.
  • 2026: The README still describes planned improvements and early-development gaps.

Related projects

  • AWS CloudFormation is the stack system cfnctl operates against.
  • Terraform is the workflow model named directly by the README.
  • Charm's Bubble Tea, Lip Gloss, and Huh are listed in the README as planned terminal UI migration targets.

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:cloud

Install behavior

  • No Homebrew post-install hook is recorded in formula metadata.
  • Homebrew bottle metadata is available for 8 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
cfnctlcliglobal 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 version0.1.1
manager updated
local dataok
upstreamcurrent
latest detectedv0.1.1

https://github.com/rogerwelin/cfnctl

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

install metadata

Package metadata

Package keybrew:cfnctl
Version0.1.1
Package managerHomebrew
Package manager pagehttps://formulae.brew.sh/formula/cfnctl
Homepagehttps://github.com/rogerwelin/cfnctl
Repositoryhttps://github.com/rogerwelin/cfnctl
Upstream docshttps://github.com/rogerwelin/cfnctl#readme
LicenseApache-2.0
Source archivehttps://github.com/rogerwelin/cfnctl/archive/refs/tags/v0.1.1.tar.gz
Build dependenciesgo
Bottleavailable (on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, sonoma, ventura, x86_64_linux)
Homebrew post-installnot defined
Servicenone declared

registry facts

Source database details

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namecfnctl
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