kubernetes-sigs/cluster-api-operator
Home for Cluster API Operator, a subproject of sig-cluster-lifecycle
⚡ Executive Summary & Quick Facts
Authoritative Sourcecluster-api-operator is cluster-api-operator is an open-source project written in Go: Home for Cluster API Operator, a subproject of sig-cluster-lifecycle..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), kubernetes-sigs/cluster-api-operator has accumulated 290 GitHub stars and 135 forks. It is written in Go, licensed under Apache-2.0, and ranks #13,469 globally. It is actively maintained with the latest commit recorded on Oct 19, 2026.”
| Repository | kubernetes-sigs/cluster-api-operator ↗ |
|---|---|
| Primary Category | k8s sig cluster lifecycle |
| Language & Stack | Go |
| Software License | Apache-2.0 |
| Community Traction | ★ 290 stars · ⑂ 135 forks · #13,469 globally |
| Maintenance | ● Active (Last commit: Oct 19, 2026) · 16 open issues |
| Target Audience | Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, cluster-api-operator is actively maintained. Continuous telemetry recorded the last code commit on Oct 19, 2026 (10 days ago). Supported by 290 stars and 135 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,493
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
cluster-api-operator gained 10 stars in the last 30 days, about 1 a day, and now has 290. It is about 5 years old and has averaged roughly 58 stars a year. It ranks #1,493 among Go repositories and #13,469 across all languages on GitHubRepo.
Trending Record
10
DAYS ON TRENDING
#11874
BEST RANK
Oct 19, 2026
FIRST APPEARANCE
Active
STATUS TODAY
cluster-api-operator has maintained a continuous presence across global trending indexes, peaking at #11874. Below is the 30-day activity profile:
💡 Overview
cluster-api-operator is an open-source project written in Go: Home for Cluster API Operator, a subproject of sig-cluster-lifecycle.
Engineered for speed, consistency, and developer ease, it solves common hurdles in k8s-sig-cluster-lifecycle. 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/cluster-api-operator@latest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
cluster-api-operator 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 cluster-api-operator 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 cluster-api-operator using your package manager: `go install github.com/kubernetes-sigs/cluster-api-operator@latest`
Initialize your project workspace or configuration file for cluster-api-operator.
Import cluster-api-operator into your codebase or invoke it directly from your terminal.
Execute your test suite or run `cluster-api-operator --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/cluster-api-operator is currently ranked #13,469 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #13,448 | SonarSource/sonarqube-cli | TypeScript | ★ 291 | Compare ↗ |
| #13,448 | jkennethcarino/adobo | Kotlin | ★ 291 | Compare ↗ |
| #13,448 | jameynakama/whatnow | Go | ★ 291 | Compare ↗ |
| #13,448 | init-co-jp/diff-tour | Go | ★ 291 | Compare ↗ |
| #13,448 | VantaCode420/SmartHdrManager | C# | ★ 291 | Compare ↗ |
| #13,469 | kubernetes-sigs/cluster-api-operator This Project | Go | ★ 290 | |
| #13,469 | n8gray/QLColorCode | Objective-C | ★ 290 | Compare ↗ |
| #13,469 | Kikobeats/free-email-domains | JavaScript | ★ 290 | Compare ↗ |
| #13,469 | anchore/scan-action | JavaScript | ★ 290 | Compare ↗ |
| #13,469 | danielroe/roe.dev | TypeScript | ★ 290 | Compare ↗ |
| #13,469 | alloy-rs/svm-rs | Rust | ★ 290 | Compare ↗ |
Frequently Asked Questions
What does cluster-api-operator do? +
Home for Cluster API Operator, a subproject of sig-cluster-lifecycle
Is cluster-api-operator actively maintained in 2026? +
Yes, cluster-api-operator is actively maintained. The latest code push was recorded on Oct 19, 2026 (10 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 290 stars and 16 open issues.
What language is cluster-api-operator written in? +
The primary language is Go. Topics include: k8s-sig-cluster-lifecycle.
How many stars does cluster-api-operator have? +
cluster-api-operator has 290 stars and 135 forks on GitHub.
How does cluster-api-operator rank among GitHub repositories? +
With 290 stars, kubernetes-sigs/cluster-api-operator is ranked #13,469 globally across all repositories tracked on GitHubRepo and #1,493 among Go projects.
What license is cluster-api-operator distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
