cc-metric-collector/collectors/lustreMetric.go
2021-05-14 19:21:16 +02:00

63 lines
1.4 KiB
Go

package collectors
import (
"io/ioutil"
"log"
"strconv"
"strings"
"time"
)
const LUSTREFILE = `/proc/fs/lustre/llite/lnec-XXXXXX/stats`
type LustreCollector struct {
MetricCollector
}
func (m *LustreCollector) Init() error {
m.name = "LustreCollector"
m.setup()
_, err := ioutil.ReadFile(string(LUSTREFILE))
return err
}
func (m *LustreCollector) Read(interval time.Duration) {
buffer, err := ioutil.ReadFile(string(LUSTREFILE))
if err != nil {
log.Print(err)
return
}
for _, line := range strings.Split(string(buffer), "\n") {
lf := strings.Fields(line)
if len(lf) > 1 {
switch lf[0] {
case "read_bytes":
m.node["read_bytes"], err = strconv.ParseInt(lf[6], 0, 64)
m.node["read_requests"], err = strconv.ParseInt(lf[1], 0, 64)
case "write_bytes":
m.node["write_bytes"], err = strconv.ParseInt(lf[6], 0, 64)
m.node["write_requests"], err = strconv.ParseInt(lf[1], 0, 64)
case "open":
m.node["open"], err = strconv.ParseInt(lf[1], 0, 64)
case "close":
m.node["close"], err = strconv.ParseInt(lf[1], 0, 64)
case "setattr":
m.node["setattr"], err = strconv.ParseInt(lf[1], 0, 64)
case "getattr":
m.node["getattr"], err = strconv.ParseInt(lf[1], 0, 64)
case "statfs":
m.node["statfs"], err = strconv.ParseInt(lf[1], 0, 64)
case "inode_permission":
m.node["inode_permission"], err = strconv.ParseInt(lf[1], 0, 64)
}
}
}
}
func (m *LustreCollector) Close() {
return
}