k3s/vendor/github.com/google/cadvisor/utils/utils.go
Darren Shepherd fa08d6076c Update vendor
2019-01-11 21:58:27 -07:00

30 lines
886 B
Go

// Copyright 2015 Google Inc. All Rights Reserved.
//
// 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 utils
import "fmt"
// Returns a mask of all cores on the machine if the passed-in mask is empty.
func FixCpuMask(mask string, cores int) string {
if mask == "" {
if cores > 1 {
mask = fmt.Sprintf("0-%d", cores-1)
} else {
mask = "0"
}
}
return mask
}