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Platform Concepts

This section explains the core concepts behind kMetal and how they work together.

Core Concepts

Architecture

The two-layer model (under cluster + tenant clusters) and the components that drive it.

Platform Components

The seven capabilities kMetal installs, and what each one buys you.

Hosted Control Plane

How kMetal runs Kubernetes control plane as regular pods using Kamaji.

Tenant Layer

Four boundaries that keep tenants apart, and what each one costs an attacker.

Networking

A private virtual network per tenant on shared bare metal, claimed rather than configured.

Storage

Bring your own CSI: how tenants consume it without ever holding a credential for it.

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