S3Plugin for Proxmox VE
📐 System Architecture


The S3Plugin integrates seamlessly into Proxmox VE's storage subsystem, acting as a bridge between Proxmox's storage API and S3-compatible object storage endpoints.
🔐 AWS Signature V4 Authentication


The plugin implements the complete AWS Signature Version 4 signing process, ensuring compatibility with all S3-compatible providers.
📊 Data Flow Diagrams


Upload Flow (Multipart Streaming)
Upload Flow (Multipart Streaming)


Upload Flow (Multipart Streaming)


🗂️ Content Type Mapping
📈 Metrics Architecture (v1.4)
The metrics system provides comprehensive observability without impacting performance.


Metrics Data Structure


Key metrics Features
🔧 Plugin Lifecycle

