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OIR predicate includes namespaced resources.

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This commit is contained in:
Connor Doyle
2017-07-13 23:49:46 -07:00
parent 6b0d475422
commit 630af5422b
14 changed files with 141 additions and 70 deletions
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15
pkg/api/v1/validation/validation.go
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@@ -20,12 +20,15 @@ import (
"fmt"
"strings"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/validation"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/kubernetes/pkg/api/helper"
v1helper "k8s.io/kubernetes/pkg/api/v1/helper"
)
const isNegativeErrorMsg string = `must be greater than or equal to 0`
@@ -46,9 +49,9 @@ func ValidateResourceRequirements(requirements *v1.ResourceRequirements, fldPath
// Check that request <= limit.
requestQuantity, exists := requirements.Requests[resourceName]
if exists {
// For GPUs, not only requests can't exceed limits, they also can't be lower, i.e. must be equal.
if resourceName == v1.ResourceNvidiaGPU && quantity.Cmp(requestQuantity) != 0 {
allErrs = append(allErrs, field.Invalid(reqPath, requestQuantity.String(), fmt.Sprintf("must be equal to %s limit", v1.ResourceNvidiaGPU)))
// Ensure overcommit is allowed for the resource if request != limit
if quantity.Cmp(requestQuantity) != 0 && !v1helper.IsOvercommitAllowed(resourceName) {
allErrs = append(allErrs, field.Invalid(reqPath, requestQuantity.String(), fmt.Sprintf("must be equal to %s limit", resourceName)))
} else if quantity.Cmp(requestQuantity) < 0 {
allErrs = append(allErrs, field.Invalid(limPath, quantity.String(), fmt.Sprintf("must be greater than or equal to %s request", resourceName)))
}
@@ -99,6 +102,12 @@ func ValidateNonnegativeQuantity(value resource.Quantity, fldPath *field.Path) f
// Validate compute resource typename.
// Refer to docs/design/resources.md for more details.
func validateResourceName(value string, fldPath *field.Path) field.ErrorList {
// Opaque integer resources (OIR) deprecation began in v1.8
// TODO: Remove warning after OIR deprecation cycle.
if v1helper.IsOpaqueIntResourceName(v1.ResourceName(value)) {
glog.Errorf("DEPRECATION WARNING! Opaque integer resources are deprecated starting with v1.8: %s", value)
}
allErrs := field.ErrorList{}
for _, msg := range validation.IsQualifiedName(value) {
allErrs = append(allErrs, field.Invalid(fldPath, value, msg))