Provider Comparison
Purpose: For platform engineers, explains the GA provider choices, their trade-offs, and the explicit non-GA boundaries.
Quick Recommendation
| If you need... | Choose... |
|---|---|
| Fully automated private-cloud provisioning | OpenStack |
| Existing vSphere investment and pre-provisioned VMs | VMware |
| Local development or CI clusters | Kind |
| Physical hosts you already manage | Baremetal |
GA Provider Matrix
| Provider | Status | Provisioning Model | Drift Detection | Best Fit |
|---|---|---|---|---|
| OpenStack | GA | Automated | Detect + limited reconcile | Production private cloud |
| VMware | GA | Pre-provisioned VMs | Detect only | Existing enterprise virtualization |
| Kind | GA for local/dev | Built-in local runtime | Not applicable | Workstations and CI |
| Baremetal | GA | Pre-provisioned hosts | Not applicable | Existing physical estates |
Capability Summary
| Capability | OpenStack | VMware | Kind | Baremetal |
|---|---|---|---|---|
| Production support | Yes | Yes | Local/dev only | Yes |
| Air-gap friendly | Yes | Yes | No | Yes |
| Infrastructure ownership | openCenter-managed cloud resources | Infrastructure team owns VM lifecycle | Local runtime | Infrastructure team owns hardware and OS lifecycle |
| Storage path | Cinder CSI | vSphere CSI | Local development storage | External storage or platform-selected storage |
Planned / Non-GA Infrastructure Providers
AWS is not part of the GA infrastructure-provider story. AWS-backed service integrations can still be used where platform services depend on them, but AWS should not be treated as a supported GA cluster-provisioning target.
GCP and Azure also remain outside the documented GA provider surface.
Naming and Compatibility
- Use
vmwarein all new configuration, examples, and documentation. - Existing
vspherevalues continue to load as a compatibility alias.
Support Boundary
GA support assumes Linux control-plane nodes and Linux workers. Windows worker-node content remains informational only and should not be treated as a supported deployment target.