kubernetes/plugin/pkg/scheduler/api/validation/validation.go
Kubernetes Submit Queue a3cf8b95da Merge pull request #45122 from ravisantoshgudimetla/priority_overflow#24720
Automatic merge from submit-queue (batch tested with PRs 44727, 45409, 44968, 45122, 45493)

Total priority overflow check

**What this PR does / why we need it**:

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #24720

**Special notes for your reviewer**:
@adohe. I have borrowed some parts of your code in the closed PR and created this one.

**Release note**:

```release-note
This fixes the overflow for priorityconfig-  valid range {1, 9223372036854775806}.
```
2017-05-08 14:54:40 -07:00

44 lines
1.5 KiB
Go

/*
Copyright 2015 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package validation
import (
"fmt"
utilerrors "k8s.io/apimachinery/pkg/util/errors"
schedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api"
)
// ValidatePolicy checks for errors in the Config
// It does not return early so that it can find as many errors as possible
func ValidatePolicy(policy schedulerapi.Policy) error {
var validationErrors []error
for _, priority := range policy.Priorities {
if priority.Weight <= 0 || priority.Weight >= schedulerapi.MaxWeight {
validationErrors = append(validationErrors, fmt.Errorf("Priority %s should have a positive weight applied to it or it has overflown", priority.Name))
}
}
for _, extender := range policy.ExtenderConfigs {
if extender.Weight <= 0 {
validationErrors = append(validationErrors, fmt.Errorf("Priority for extender %s should have a positive weight applied to it", extender.URLPrefix))
}
}
return utilerrors.NewAggregate(validationErrors)
}