cfripper を Homebrew でインストール

プロジェクトリンク

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• cfripper

プロジェクトの歴史

The official GitHub repository was created in July 2018. Its documentation presents CFRipper as both a library and command-line analyzer, with examples for scanning CloudFormation YAML or JSON templates, resolving references, emitting text or JSON output, and loading custom rule configuration.

The project sits in the CloudFormation security-analysis niche rather than the general linting niche: its examples focus on wildcard principals, overprivileged IAM roles, monitored issues, and compliance rule customization.

採用の歴史

Official documentation is published on Read the Docs, the README advertises PyPI and Homebrew badges, and the package metadata in this batch shows Homebrew and Nix packaging.

CFRipper's adoption is tied to security review workflows for CloudFormation templates: it is useful before deployment, in CI, or as a library embedded in custom cloud-governance checks.

使われ方

The README documents running `cfripper` against one or more CloudFormation templates, choosing `txt` or `json` output, using `--resolve`, writing results with `--output-folder`, and passing custom rules config or rules filter folders.

The official docs show rules config files as command inputs rather than a fixed application config location, so `config-file-location` remains null. No official credential file location is documented for the CLI.

パッケージ好きにとっての重要性

CFRipper is notable because it packages cloud-security review into an ordinary CLI: a repository can add it to pre-deploy checks without first building an internal CloudFormation parser and IAM rule engine.

It also shows the common packaging path for Python security tools: library plus CLI, PyPI first, then Homebrew or Nix for operators who want a standalone command.

タイムライン

• 2018: The Skyscanner/cfripper repository is created on GitHub.
• 2018: The project documents CloudFormation security analysis and custom compliance plugins.
• 2026: The repository and Read the Docs site remain the official documentation surfaces.

Related projects

• AWS CloudFormation templates are the artifacts CFRipper analyzes.
• IAM policy and principal rules are central to the README examples.
• cfn-lint is an adjacent CloudFormation validation tool, while CFRipper focuses on security and compliance rules.

ソース

• https://api.github.com/repos/Skyscanner/cfripper
• https://github.com/Skyscanner/cfripper
• https://cfripper.readthedocs.io
• https://cfripper.readthedocs.io/
• https://formulae.brew.sh/api/formula/cfripper.json