telegraf/plugins/inputs/ipmi/ipmi.go

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2016-03-17 15:45:29 +00:00
// ipmi
package ipmi
import (
"strconv"
"strings"
"time"
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/plugins/inputs"
)
type Ipmi struct {
Servers []string
}
var sampleConfig = `
## specify servers via a url matching:
## [username[:password]@][protocol[(address)]]
## e.g.
## root:passwd@lan(127.0.0.1)
##
servers = ["USERID:PASSW0RD@lan(192.168.1.1)"]
`
func (m *Ipmi) SampleConfig() string {
return sampleConfig
}
func (m *Ipmi) Description() string {
return "Read metrics from one or many bare metal servers"
}
func (m *Ipmi) Gather(acc telegraf.Accumulator) error {
for _, serv := range m.Servers {
err := m.gatherServer(serv, acc)
if err != nil {
return err
}
}
return nil
}
func (m *Ipmi) gatherServer(serv string, acc telegraf.Accumulator) error {
conn := NewConnection(serv)
tool := &IpmiCommand{conn}
res, err := tool.Run("sdr")
if err != nil {
return err
}
lines := strings.Split(res, "\n")
for i := 0; i < len(lines); i++ {
vals := strings.Split(lines[i], "|")
if len(vals) == 3 {
tags := map[string]string{"host": conn.Hostname, "inst": trim(vals[0])}
fields := make(map[string]interface{})
if strings.EqualFold("ok", trim(vals[2])) {
fields["status"] = 1
} else {
fields["status"] = 0
}
val1 := trim(vals[1])
if strings.Index(val1, " ") > 0 {
val := strings.Split(val1, " ")[0]
fields["value"] = Atofloat(val)
} else {
fields["value"] = 0.0
}
acc.AddFields("ipmi_sensor", fields, tags, time.Now())
}
}
return nil
}
func Atofloat(val string) float64 {
f, err := strconv.ParseFloat(val, 64)
if err != nil {
return float64(0)
} else {
return float64(f)
}
}
func trim(s string) string {
return strings.TrimSpace(s)
}
func init() {
inputs.Add("ipmi", func() telegraf.Input {
return &Ipmi{}
})
}