ClusterCockpit/cc-metric-collector
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Change storage format

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This commit is contained in:
Thomas Roehl
2021-10-04 15:23:43 +02:00
parent 8956ce7ad5
commit 558bbaba59
19 changed files with 874 additions and 283 deletions
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50
collectors/lustreMetric.go
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@@ -1,6 +1,7 @@
package collectors
import (
lp "github.com/influxdata/line-protocol"
"io/ioutil"
"log"
"strconv"
@@ -12,16 +13,30 @@ const LUSTREFILE = `/proc/fs/lustre/llite/lnec-XXXXXX/stats`
type LustreCollector struct {
MetricCollector
tags map[string]string
matches map[string]map[string]int
}
func (m *LustreCollector) Init() error {
m.name = "LustreCollector"
m.setup()
m.tags = map[string]string{"type": "node"}
m.matches = map[string]map[string]int{"read_bytes": {"read_bytes": 6, "read_requests": 1},
"write_bytes": {"write_bytes": 6, "write_requests": 1},
"open": {"open": 1},
"close": {"close": 1},
"setattr": {"setattr": 1},
"getattr": {"getattr": 1},
"statfs": {"statfs": 1},
"inode_permission": {"inode_permission": 1}}
_, err := ioutil.ReadFile(string(LUSTREFILE))
if err == nil {
m.init = true
}
return err
}
func (m *LustreCollector) Read(interval time.Duration) {
func (m *LustreCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
buffer, err := ioutil.ReadFile(string(LUSTREFILE))
if err != nil {
@@ -32,31 +47,24 @@ func (m *LustreCollector) Read(interval time.Duration) {
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)
for match, fields := range m.matches {
if lf[0] == match {
for name, idx := range fields {
x, err := strconv.ParseInt(lf[idx], 0, 64)
if err == nil {
y, err := lp.New(name, m.tags, map[string]interface{}{"value": x}, time.Now())
if err == nil {
*out = append(*out, y)
}
}
}
}
}
}
}
}
func (m *LustreCollector) Close() {
m.init = false
return
}