minio/cmd/healthinfo_linux.go
Shireesh Anjal 5a18d437ce
fix: drive hw info incomplete when smartinfo fails (#11509)
Collection of SMART information doesn't work in certain scenarios e.g.
in a container based setup. In such cases, instead of returning an error
(without any data), we should only set the error on the smartinfo
struct, so that other important drive hw info like device, mountpoint,
etc is retained in the output.
2021-02-10 08:48:14 -08:00

141 lines
3.2 KiB
Go

// +build linux
/*
* MinIO Cloud Storage, (C) 2020 MinIO, 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 cmd
import (
"context"
"fmt"
"net/http"
"strings"
"github.com/minio/minio/pkg/madmin"
"github.com/minio/minio/pkg/smart"
diskhw "github.com/shirou/gopsutil/disk"
"github.com/shirou/gopsutil/host"
)
func getLocalOsInfo(ctx context.Context, r *http.Request) madmin.ServerOsInfo {
addr := r.Host
if globalIsDistErasure {
addr = GetLocalPeer(globalEndpoints)
}
info, err := host.InfoWithContext(ctx)
if err != nil {
return madmin.ServerOsInfo{
Addr: addr,
Error: fmt.Sprintf("info: %v", err),
}
}
sensors, err := host.SensorsTemperaturesWithContext(ctx)
if err != nil {
return madmin.ServerOsInfo{
Addr: addr,
Error: fmt.Sprintf("sensors-temp: %v", err),
}
}
// ignore user err, as it cannot be obtained reliably inside containers
users, _ := host.UsersWithContext(ctx)
return madmin.ServerOsInfo{
Addr: addr,
Info: info,
Sensors: sensors,
Users: users,
}
}
func getLocalDiskHwInfo(ctx context.Context, r *http.Request) madmin.ServerDiskHwInfo {
addr := r.Host
if globalIsDistErasure {
addr = GetLocalPeer(globalEndpoints)
}
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: 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: "",
}
}