macOS
Homebrew已验证 · 100%
brew install falcolocal Homebrew formula metadata
安装
其他安装命令
概览
软件包摘要
VCL parser and linter optimized for Fastly
历史
项目历史与用法
falco is a Fastly VCL developer tool, parser, linter, formatter, local simulator, debugger, and test runner. It is unrelated to the Falco cloud-native security project; the Homebrew formula points to ysugimoto/falco, whose README describes it as a Fastly VCL tool.
项目历史
The project was created in July 2021 to make Fastly custom VCL development less dependent on slow remote deployment validation. Its README frames the core problem as a deployment loop where service versions are cloned, custom VCL is uploaded, and syntax errors are discovered only when Fastly validates activation.
The implementation grew from local parsing and linting into a broader developer workflow: formatting, statistics, a VCL interpreter-backed local simulator, a debugger, unit testing written in VCL, a console, and Terraform plan support for the Fastly provider.
采用历史
Official install paths include downloadable GitHub release binaries, Homebrew, and `go install`, which places the tool in the normal package-manager and Go-toolchain channels used by Fastly VCL maintainers. The README also documents GitHub Actions usage through a separate falco-github-action, showing CI linting as a first-class workflow.
使用方式
The default workflow is `falco lint`, often run with include paths and verbose output against a main VCL file before deployment. Other subcommands cover `fmt`, `simulate`, `test`, `console`, `stats`, and `terraform`, making the CLI useful both interactively and in automated checks.
The tool is intentionally Fastly-specific. The README says it targets Fastly VCL 2.x and does not try to track newer generic Varnish syntax, because Fastly adds its own builtins, predefined variables, and compatibility constraints.
为什么软件包爱好者会关心
For package-manager users, this falco is a good example of a niche operational CLI whose package name collides with a much larger security project. Its significance is in bringing CDN configuration validation, formatting, simulation, and tests into local shells and CI rather than leaving mistakes to remote Fastly activation.
时间线
- 2021: Repository created for a Fastly-focused VCL developer tool.
- 2021: v0.1.0 released on GitHub.
- 2025: v2.0.0 released.
- 2026: v2.3.0 released.
Related projects
- Fastly custom VCL is the primary target environment.
- The README documents Terraform plan support for the Fastly Terraform provider.
- The README links a GitHub Action for CI linting.
来源
安全态势
风险级别：绿色
narrow executable package without higher-risk signals.
风险分类器
绿色 风险 · 低 置信度 · appliance
原因
- narrow executable package without higher-risk signals
信号
- metadata:no-higher-risk-signals
安装行为
- formula 元数据中未记录 Homebrew post-install 钩子。
- Homebrew bottle 元数据适用于 6 个平台目标。
- 构建元数据列出 1 个构建依赖。
建议审查
在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。
可执行文件
已安装的可执行文件
| 命令 | 类型 | 暴露范围 | 备注 |
|---|---|---|---|
falco | cli | 全局可执行文件 |
新鲜度
版本和新鲜度
这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。
页面生成时间2026-07-25
管理器版本2.3.0
管理器更新时间2026-05-01
本地数据OK
上游当前
检测到的最新版本v2.3.0
https://github.com/ysugimoto/falco
- OK没有生成新鲜度警告。
安装元数据
软件包元数据
| 软件包键 | brew:falco |
|---|---|
| 版本 | 2.3.0 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/falco |
| 主页 | https://github.com/ysugimoto/falco |
| 仓库 | https://github.com/ysugimoto/falco |
| 上游文档 | https://github.com/ysugimoto/falco#readme |
| 许可证 | MIT |
| 源码归档 | https://github.com/ysugimoto/falco/archive/refs/tags/v2.3.0.tar.gz |
| 最后更新 | 2026-05-01T17:43:28Z |
| Pulse | updated |
| 构建依赖 | go |
| Bottle | 可用 (于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | 未定义 |
| 服务 | 未声明 |
注册表事实
源数据库详情
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | falco |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
来源线索
由仓库数据生成
此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。
Combined YAML source
View the package source record on GitHub.
使用的来源
- 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