Tenancy
imp-sandbox supports two tenancy tiers on top of base Imp.
Tiers
- standard — namespace + NetworkPolicy isolation, gateway egress filtering.
- hard — strict isolation with Cilium enforcement (CiliumNetworkPolicy + CiliumExternalWorkload), per-sandbox token.
hard requires Cilium; see Sandbox Install — Cilium Requirement.
Choosing a Tier
| Need | Tier |
|---|---|
| Trusted tenants, soft isolation | standard |
| Untrusted code, strict boundaries | hard (Cilium) |
Mixing tiers in one cluster is supported — set per sandbox resource.
