forked from kubewharf/katalyst-core
72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
//go:build linux
|
|
// +build linux
|
|
|
|
/*
|
|
Copyright 2022 The Katalyst 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 machine
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/google/cadvisor/fs"
|
|
info "github.com/google/cadvisor/info/v1"
|
|
"github.com/google/cadvisor/machine"
|
|
"github.com/google/cadvisor/utils/sysfs"
|
|
|
|
"github.com/kubewharf/katalyst-core/pkg/config/agent/global"
|
|
)
|
|
|
|
// GetKatalystMachineInfo returns KatalystMachineInfo by collecting machine info
|
|
// actually, this function should be only called in initial processes
|
|
func GetKatalystMachineInfo(conf *global.MachineInfoConfiguration) (*KatalystMachineInfo, error) {
|
|
machineInfo, err := getMachineInfo()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
cpuTopology, err := Discover(machineInfo)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
extraCPUInfo, err := GetExtraCPUInfo()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
extraNetworkInfo, err := GetExtraNetworkInfo(conf)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &KatalystMachineInfo{
|
|
MachineInfo: machineInfo,
|
|
CPUTopology: cpuTopology,
|
|
ExtraCPUInfo: extraCPUInfo,
|
|
ExtraNetworkInfo: extraNetworkInfo,
|
|
}, nil
|
|
}
|
|
|
|
// getMachineInfo is used to construct info.MachineInfo in cadvisor
|
|
func getMachineInfo() (*info.MachineInfo, error) {
|
|
fsInfo, err := fs.NewFsInfo(fs.Context{})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("NewFsInfo failed with error: %v", err)
|
|
}
|
|
return machine.Info(sysfs.NewRealSysFs(), fsInfo, true)
|
|
}
|