tidb data_telemetry_host_extra 源码
tidb data_telemetry_host_extra 代码
文件路径：/telemetry/data_telemetry_host_extra.go
// Copyright 2020 PingCAP, Inc.
//
// 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 telemetry
import (
"github.com/shirou/gopsutil/v3/cpu"
"github.com/shirou/gopsutil/v3/host"
)
// Some information that is not included in current system tables. There is no easy way to retrieve information
// of all hosts, so current host only.
type telemetryHostExtraInfo struct {
CPUFlags []string `json:"cpuFlags,omitempty"` // ex: fpu, vme, de, ...
CPUModelName string `json:"cpuModelName,omitempty"` // ex: Intel(R) Core(TM) i7-2640M CPU @ 2.80GHz
OS string `json:"os,omitempty"` // ex: freebsd, linux
Platform string `json:"platform,omitempty"` // ex: ubuntu, linuxmint
PlatformFamily string `json:"platformFamily,omitempty"` // ex: debian, rhel
PlatformVersion string `json:"platformVersion,omitempty"` // version of the complete OS
KernelVersion string `json:"kernelVersion,omitempty"` // version of the OS kernel (if available)
KernelArch string `json:"kernelArch,omitempty"` // native cpu architecture queried at runtime, as returned by `uname -m` or empty string in case of error
VirtualizationSystem string `json:"virtualizationSystem,omitempty"` // ex: kvm
VirtualizationRole string `json:"virtualizationRole,omitempty"` // guest or host
}
func getTelemetryHostExtraInfo() *telemetryHostExtraInfo {
r := &telemetryHostExtraInfo{}
cpusInfo, err := cpu.Info()
if err == nil && len(cpusInfo) > 0 {
r.CPUFlags = cpusInfo[0].Flags
r.CPUModelName = cpusInfo[0].ModelName
}
hostInfo, err := host.Info()
if err == nil && hostInfo != nil {
r.OS = hostInfo.OS
r.Platform = hostInfo.Platform
r.PlatformFamily = hostInfo.PlatformFamily
r.PlatformVersion = hostInfo.PlatformVersion
r.KernelVersion = hostInfo.KernelVersion
r.KernelArch = hostInfo.KernelArch
r.VirtualizationSystem = hostInfo.VirtualizationSystem
r.VirtualizationRole = hostInfo.VirtualizationRole
}
return r
}
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