kubernetes/pkg/kubelet/cadvisor/util.go
Jing Xu 943fc53bf7 Add predicates check for local storage request
This PR adds the check for local storage request when admitting pods. If
the local storage request exceeds the available resource, pod will be
rejected.
2017-06-01 15:57:50 -07:00

55 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 cadvisor
import (
cadvisorapi "github.com/google/cadvisor/info/v1"
cadvisorapi2 "github.com/google/cadvisor/info/v2"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/kubernetes/pkg/api/v1"
)
func CapacityFromMachineInfo(info *cadvisorapi.MachineInfo) v1.ResourceList {
c := v1.ResourceList{
v1.ResourceCPU: *resource.NewMilliQuantity(
int64(info.NumCores*1000),
resource.DecimalSI),
v1.ResourceMemory: *resource.NewQuantity(
int64(info.MemoryCapacity),
resource.BinarySI),
}
return c
}
func StorageScratchCapacityFromFsInfo(info cadvisorapi2.FsInfo) v1.ResourceList {
c := v1.ResourceList{
v1.ResourceStorage: *resource.NewQuantity(
int64(info.Capacity),
resource.BinarySI),
}
return c
}
func StorageOverlayCapacityFromFsInfo(info cadvisorapi2.FsInfo) v1.ResourceList {
c := v1.ResourceList{
v1.ResourceStorageOverlay: *resource.NewQuantity(
int64(info.Capacity),
resource.BinarySI),
}
return c
}