kubernetes-sigs/controller-tools
Tools to use with the controller-runtime libraries
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+22
STARS · LAST 30 DAYS
1
PER DAY
#497
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +22 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +2 | +10 | +24 |
controller-tools gained 22 stars in the last 30 days, about 1 a day, and now has 866. It is about 8 years old and has averaged roughly 108 stars a year. It ranks #497 among Go repositories and #4,427 across all languages on GitHubRepo.
Trending Record
2
DAYS ON TRENDING
#4789
BEST RANK
Oct 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
controller-tools has maintained a continuous presence across global trending indexes, peaking at #4789. Below is the 30-day activity profile:
💡 Overview
controller-tools is an open-source project written in Go: Tools to use with the controller-runtime libraries.
Engineered for speed, consistency, and developer ease, it solves common hurdles in k8s-sig-api-machinery. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Go for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ go install github.com/kubernetes-sigs/controller-tools@latest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
controller-tools coordinates its core functionality through a modular Go pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed controller-tools into Go backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install controller-tools using your package manager: `go install github.com/kubernetes-sigs/controller-tools@latest`
Initialize your project workspace or configuration file for controller-tools.
Import controller-tools into your codebase or invoke it directly from your terminal.
Execute your test suite or run `controller-tools --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
kubernetes-sigs/controller-tools is currently ranked #4,427 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #4,421 | annotorious/annotorious | TypeScript | ★ 867 | Compare ↗ |
| #4,421 | meziantou/Meziantou.Framework | C# | ★ 867 | Compare ↗ |
| #4,421 | wecode-ai/Wegent | TypeScript | ★ 867 | Compare ↗ |
| #4,421 | FuzzyIdeas/Cling | Swift | ★ 867 | Compare ↗ |
| #4,421 | huawei-bayerlab/marigold-v2 | Python | ★ 867 | Compare ↗ |
| #4,427 | kubernetes-sigs/controller-tools This Project | Go | ★ 866 | |
| #4,427 | undefined-ui/second-brain-os | HTML | ★ 866 | Compare ↗ |
| #4,429 | liyedanpdx/reddit-ai-trends | Python | ★ 865 | Compare ↗ |
| #4,429 | leekleak/traffic-light | Kotlin | ★ 865 | Compare ↗ |
| #4,431 | kdlbs/kandev | Go | ★ 864 | Compare ↗ |
| #4,431 | cisco-ai-defense/defenseclaw | Go | ★ 864 | Compare ↗ |
Frequently Asked Questions
What does controller-tools do? +
Tools to use with the controller-runtime libraries
What language is controller-tools written in? +
The primary language is Go. Topics include: k8s-sig-api-machinery.
Is controller-tools actively maintained? +
Yes, the last recorded push was on Oct 2, 2026 with 43 open issues being tracked.
How many stars does controller-tools have? +
controller-tools has 866 stars and 482 forks on GitHub.
How does controller-tools rank among GitHub repositories? +
With 866 stars, kubernetes-sigs/controller-tools is ranked #4,427 globally across all repositories tracked on GitHubRepo and #497 among Go projects.
What license is controller-tools distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
