mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-31 13:50:01 +00:00
37 lines
1.0 KiB
Go
37 lines
1.0 KiB
Go
// +build freebsd linux
|
|
|
|
/*
|
|
Copyright 2018 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 util
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
|
|
"golang.org/x/sys/unix"
|
|
)
|
|
|
|
// GetBootTime returns the time at which the machine was started, truncated to the nearest second
|
|
func GetBootTime() (time.Time, error) {
|
|
currentTime := time.Now()
|
|
var info unix.Sysinfo_t
|
|
if err := unix.Sysinfo(&info); err != nil {
|
|
return time.Time{}, fmt.Errorf("error getting system uptime: %s", err)
|
|
}
|
|
return currentTime.Add(-time.Duration(info.Uptime) * time.Second).Truncate(time.Second), nil
|
|
}
|