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add pvc storage to LimitRange

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markturansky
2016-08-15 10:19:15 -04:00
parent bd3664cbef
commit 0d40104c1d
8 changed files with 289 additions and 117 deletions
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18
docs/design/admission_control_limit_range.md
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@@ -47,6 +47,7 @@ as part of admission control.
4. Ability to specify default resource limits for a container
5. Ability to specify default resource requests for a container
6. Ability to enforce a ratio between request and limit for a resource.
7. Ability to enforce min/max storage requests for persistent volume claims
## Data Model
@@ -209,6 +210,23 @@ Across all containers in pod, the following must hold true
| Max | Limit (required) <= Max |
| LimitRequestRatio | LimitRequestRatio <= ( Limit (required, non-zero) / Request (non-zero) ) |
**Type: PersistentVolumeClaim**
Supported Resources:
1. storage
Supported Constraints:
Across all claims in a namespace, the following must hold true:
| Constraint | Behavior |
| ---------- | -------- |
| Min | Min >= Request (required) |
| Max | Max <= Request (required) |
Supported Defaults: None. Storage is a required field in `PersistentVolumeClaim`, so defaults are not applied at this time.
## Run-time configuration
The default ```LimitRange``` that is applied via Salt configuration will be