1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
//go:build linux || darwin
// +build linux darwin
package devices
import (
"log"
"github.com/anatol/smart.go"
"github.com/jaypipes/ghw"
"github.com/jaypipes/ghw/pkg/block"
"github.com/shirou/gopsutil/host"
)
var disks []block.Disk
var smDevices []smart.Device
func init() {
devs() // Populate the sensorMap
RegisterStartup(startBlock)
RegisterTemp(getTemps)
RegisterDeviceList(Temperatures, devs, defs)
RegisterShutdown(endBlock)
}
func startBlock(vars map[string]string) error {
block, err := ghw.Block()
if err != nil {
log.Print("error getting block device info")
return err
}
for _, disk := range block.Disks {
dev, err := smart.Open("/dev/" + disk.Name)
if err == nil {
disks = append(disks, *disk)
smDevices = append(smDevices, dev)
}
}
return err
}
func endBlock() error {
for _, dev := range smDevices {
err := dev.Close()
if err != nil {
log.Print("error closing device")
return err
}
}
return nil
}
func getTemps(temps map[string]int) map[string]error {
sensors, err := host.SensorsTemperatures()
if err != nil {
if _, ok := err.(*host.Warnings); ok {
// ignore warnings
} else {
return map[string]error{"gopsutil host": err}
}
}
for _, sensor := range sensors {
label := sensorMap[sensor.SensorKey]
if _, ok := temps[label]; ok {
temps[label] = int(sensor.Temperature)
}
}
for i, dev := range smDevices {
switch sm := dev.(type) {
case *smart.SataDevice:
data, err := sm.ReadSMARTData()
if err != nil {
log.Print("error getting smart data for " + disks[i].Name + "_" + disks[i].Model)
log.Print(err)
break
}
if attr, ok := data.Attrs[194]; ok {
val, _, _, _, err := attr.ParseAsTemperature()
if err != nil {
log.Print("error parsing temperature smart data for " + disks[i].Name + "_" + disks[i].Model)
log.Print(err)
break
}
temps[disks[i].Name+"_"+disks[i].Model] = int(val)
}
case *smart.NVMeDevice:
data, err := sm.ReadSMART()
if err != nil {
log.Print("error getting smart data for " + disks[i].Name + "_" + disks[i].Model)
break
}
temps[disks[i].Name+"_"+disks[i].Model] = int(data.Temperature)
default:
}
}
return nil
}
// Optimization to avoid string manipulation every update
var sensorMap map[string]string
|
