kubernetes-csi/external-snapshotter
Sidecar container that watches Kubernetes Snapshot CRD objects and triggers CreateSnapshot/DeleteSnapshot against a CSI endpoint.
⚡ Executive Summary & Quick Facts
Authoritative Sourceexternal-snapshotter is external-snapshotter is an open-source project written in Go: Sidecar container that watches Kubernetes Snapshot CRD objects and triggers CreateSnapshot/DeleteSnapshot against a CSI endpoint..
| Repository | kubernetes-csi/external-snapshotter ↗ |
|---|---|
| Primary Category | k8s sig storage |
| Language & Stack | Go |
| Software License | Apache-2.0 |
| Community Traction | ★ 646 stars · ⑂ 439 forks · #8,027 globally |
| Maintenance | ● Active (Last commit: Oct 7, 2026) · 44 open issues |
| Target Audience | Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads. |
Star History
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+16
STARS · LAST 30 DAYS
1
PER DAY
#908
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +16 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +9 | +22 |
external-snapshotter gained 16 stars in the last 30 days, about 1 a day, and now has 646. It is about 8 years old and has averaged roughly 81 stars a year. It ranks #908 among Go repositories and #8,027 across all languages on GitHubRepo.
Trending Record
19
DAYS ON TRENDING
#4310
BEST RANK
Sep 30, 2026
FIRST APPEARANCE
Active
STATUS TODAY
external-snapshotter has maintained a continuous presence across global trending indexes, peaking at #4310. Below is the 30-day activity profile:
💡 Overview
external-snapshotter is an open-source project written in Go: Sidecar container that watches Kubernetes Snapshot CRD objects and triggers CreateSnapshot/DeleteSnapshot against a CSI endpoint.
Engineered for speed, consistency, and developer ease, it solves common hurdles in k8s-sig-storage. 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-csi/external-snapshotter@latest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
external-snapshotter 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
High-Throughput Storage
Persist and retrieve structured data records with minimal latency and high concurrency.
In-Memory Caching
Accelerate application response times by caching frequently queried database entities.
Analytical Queries
Run aggregate metrics and point lookups across large sets of records.
Distributed Replication
Synchronize state across multiple cluster nodes with strong consistency guarantees.
🚀 Getting Started
Install external-snapshotter using your package manager: `go install github.com/kubernetes-csi/external-snapshotter@latest`
Initialize your project workspace or configuration file for external-snapshotter.
Import external-snapshotter into your codebase or invoke it directly from your terminal.
Execute your test suite or run `external-snapshotter --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-csi/external-snapshotter is currently ranked #8,027 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #8,021 | garyttierney/me3 | Rust | ★ 648 | Compare ↗ |
| #8,021 | thsnkhn/harbor | Swift | ★ 648 | Compare ↗ |
| #8,024 | apache/subversion | C | ★ 647 | Compare ↗ |
| #8,024 | smallnest/ringbuffer | Go | ★ 647 | Compare ↗ |
| #8,024 | google/osv-scalibr | Go | ★ 647 | Compare ↗ |
| #8,027 | kubernetes-csi/external-snapshotter This Project | Go | ★ 646 | |
| #8,027 | recurly/recurly-js | JavaScript | ★ 646 | Compare ↗ |
| #8,027 | cosmos/ibc-go | Go | ★ 646 | Compare ↗ |
| #8,027 | hackthedev/dcts-shipping | JavaScript | ★ 646 | Compare ↗ |
| #8,027 | samvallad33/vestige | Rust | ★ 646 | Compare ↗ |
| #8,027 | getopenpost/openpost | TypeScript | ★ 646 | Compare ↗ |
Frequently Asked Questions
What does external-snapshotter do? +
Sidecar container that watches Kubernetes Snapshot CRD objects and triggers CreateSnapshot/DeleteSnapshot against a CSI endpoint.
What language is external-snapshotter written in? +
The primary language is Go. Topics include: k8s-sig-storage.
Is external-snapshotter actively maintained? +
Yes, the last recorded push was on Oct 7, 2026 with 44 open issues being tracked.
How many stars does external-snapshotter have? +
external-snapshotter has 646 stars and 439 forks on GitHub.
How does external-snapshotter rank among GitHub repositories? +
With 646 stars, kubernetes-csi/external-snapshotter is ranked #8,027 globally across all repositories tracked on GitHubRepo and #908 among Go projects.
What license is external-snapshotter distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
