minio/cmd/healthinfo_linux.go
2021-05-06 08:52:02 -07:00

139 lines
3.4 KiB
Go

// +build linux
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"context"
"fmt"
"net/http"
"strings"
"github.com/minio/madmin-go"
"github.com/minio/minio/pkg/smart"
diskhw "github.com/shirou/gopsutil/v3/disk"
"github.com/shirou/gopsutil/v3/host"
)
func getLocalOsInfo(ctx context.Context, r *http.Request) madmin.ServerOsInfo {
addr := r.Host
if globalIsDistErasure {
addr = globalLocalNodeName
}
srvrOsInfo := madmin.ServerOsInfo{Addr: addr}
var err error
srvrOsInfo.Info, err = host.InfoWithContext(ctx)
if err != nil {
return madmin.ServerOsInfo{
Addr: addr,
Error: fmt.Sprintf("info: %v", err),
}
}
srvrOsInfo.Sensors, err = host.SensorsTemperaturesWithContext(ctx)
if err != nil {
// Set error only when it's not of WARNINGS type
if _, isWarning := err.(*host.Warnings); !isWarning {
srvrOsInfo.Error = fmt.Sprintf("sensors-temp: %v", err)
}
}
// ignore user err, as it cannot be obtained reliably inside containers
srvrOsInfo.Users, _ = host.UsersWithContext(ctx)
return srvrOsInfo
}
func getLocalDiskHwInfo(ctx context.Context, r *http.Request) madmin.ServerDiskHwInfo {
addr := r.Host
if globalIsDistErasure {
addr = globalLocalNodeName
}
parts, err := diskhw.PartitionsWithContext(ctx, true)
if err != nil {
return madmin.ServerDiskHwInfo{
Addr: addr,
Error: fmt.Sprintf("partitions: %v", err),
}
}
drives := []string{}
paths := []string{}
partitions := []madmin.PartitionStat{}
for _, part := range parts {
device := part.Device
path := part.Mountpoint
if strings.Index(device, "/dev/") == 0 {
if strings.Contains(device, "loop") {
continue
}
if strings.Contains(device, "/dev/fuse") {
continue
}
drives = append(drives, device)
paths = append(paths, path)
smartInfo, err := smart.GetInfo(device)
if err != nil {
smartInfo.Error = fmt.Sprintf("smart: %v", err)
}
partition := madmin.PartitionStat{
Device: part.Device,
Mountpoint: part.Mountpoint,
Fstype: part.Fstype,
Opts: strings.Join(part.Opts, ","),
SmartInfo: smartInfo,
}
partitions = append(partitions, partition)
}
}
ioCounters, err := diskhw.IOCountersWithContext(ctx, drives...)
if err != nil {
return madmin.ServerDiskHwInfo{
Addr: addr,
Error: fmt.Sprintf("iocounters: %v", err),
}
}
usages := []*diskhw.UsageStat{}
for _, path := range paths {
usage, err := diskhw.UsageWithContext(ctx, path)
if err != nil {
return madmin.ServerDiskHwInfo{
Addr: addr,
Error: fmt.Sprintf("usage: %v", err),
}
}
usages = append(usages, usage)
}
return madmin.ServerDiskHwInfo{
Addr: addr,
Usage: usages,
Partitions: partitions,
Counters: ioCounters,
Error: "",
}
}