mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-12-03 15:31:05 +01:00
558 lines
11 KiB
Go
558 lines
11 KiB
Go
// Copyright 2016 The Prometheus Authors
|
|
// 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.
|
|
|
|
//go:build !nozfs
|
|
// +build !nozfs
|
|
|
|
package collector
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
)
|
|
|
|
func TestArcstatsParsing(t *testing.T) {
|
|
arcstatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/arcstats")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer arcstatsFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(arcstatsFile, "arcstats", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.arcstats.hits") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(8772612) {
|
|
t.Fatalf("Incorrect value parsed from procfs data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("Arcstats parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestZfetchstatsParsing(t *testing.T) {
|
|
zfetchstatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/zfetchstats")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer zfetchstatsFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(zfetchstatsFile, "zfetchstats", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.zfetchstats.hits") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(7067992) {
|
|
t.Fatalf("Incorrect value parsed from procfs data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("Zfetchstats parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestZilParsing(t *testing.T) {
|
|
zilFile, err := os.Open("fixtures/proc/spl/kstat/zfs/zil")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer zilFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(zilFile, "zil", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.zil.zil_commit_count") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(10) {
|
|
t.Fatalf("Incorrect value parsed from procfs data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("Zil parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestVdevCacheStatsParsing(t *testing.T) {
|
|
vdevCacheStatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/vdev_cache_stats")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer vdevCacheStatsFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(vdevCacheStatsFile, "vdev_cache_stats", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.vdev_cache_stats.delegations") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(40) {
|
|
t.Fatalf("Incorrect value parsed from procfs data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("VdevCacheStats parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestXuioStatsParsing(t *testing.T) {
|
|
xuioStatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/xuio_stats")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer xuioStatsFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(xuioStatsFile, "xuio_stats", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.xuio_stats.onloan_read_buf") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(32) {
|
|
t.Fatalf("Incorrect value parsed from procfs data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("XuioStats parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestFmParsing(t *testing.T) {
|
|
fmFile, err := os.Open("fixtures/proc/spl/kstat/zfs/fm")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer fmFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(fmFile, "fm", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.fm.erpt-dropped") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(18) {
|
|
t.Fatalf("Incorrect value parsed from procfs data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("Fm parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestDmuTxParsing(t *testing.T) {
|
|
dmuTxFile, err := os.Open("fixtures/proc/spl/kstat/zfs/dmu_tx")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer dmuTxFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(dmuTxFile, "dmu_tx", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.dmu_tx.dmu_tx_assigned") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(3532844) {
|
|
t.Fatalf("Incorrect value parsed from procfs data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("DmuTx parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestZpoolParsing(t *testing.T) {
|
|
zpoolPaths, err := filepath.Glob("fixtures/proc/spl/kstat/zfs/*/io")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
for _, zpoolPath := range zpoolPaths {
|
|
file, err := os.Open(zpoolPath)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
err = c.parsePoolProcfsFile(file, zpoolPath, func(poolName string, s zfsSysctl, v uint64) {
|
|
if s != zfsSysctl("kstat.zfs.misc.io.nread") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(1884160) && v != uint64(2826240) {
|
|
t.Fatalf("Incorrect value parsed from procfs data %v", v)
|
|
}
|
|
|
|
})
|
|
file.Close()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
if !handlerCalled {
|
|
t.Fatal("Zpool parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestZpoolObjsetParsing(t *testing.T) {
|
|
zpoolPaths, err := filepath.Glob("fixtures/proc/spl/kstat/zfs/*/objset-*")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
for _, zpoolPath := range zpoolPaths {
|
|
file, err := os.Open(zpoolPath)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
err = c.parsePoolObjsetFile(file, zpoolPath, func(poolName string, datasetName string, s zfsSysctl, v uint64) {
|
|
if s != zfsSysctl("kstat.zfs.misc.objset.writes") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(0) && v != uint64(4) && v != uint64(10) {
|
|
t.Fatalf("Incorrect value parsed from procfs data %v", v)
|
|
}
|
|
|
|
})
|
|
file.Close()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
if !handlerCalled {
|
|
t.Fatal("Zpool parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestAbdstatsParsing(t *testing.T) {
|
|
abdstatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/abdstats")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer abdstatsFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(abdstatsFile, "abdstats", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.abdstats.linear_data_size") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(223232) {
|
|
t.Fatalf("Incorrect value parsed from procfs abdstats data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("ABDStats parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestDbufstatsParsing(t *testing.T) {
|
|
dbufstatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/dbufstats")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer dbufstatsFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(dbufstatsFile, "dbufstats", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.dbufstats.hash_hits") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(108807) {
|
|
t.Fatalf("Incorrect value parsed from procfs dbufstats data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("DbufStats parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestDnodestatsParsing(t *testing.T) {
|
|
dnodestatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/dnodestats")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer dnodestatsFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(dnodestatsFile, "dnodestats", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.dnodestats.dnode_hold_alloc_hits") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(37617) {
|
|
t.Fatalf("Incorrect value parsed from procfs dnodestats data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("Dnodestats parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestVdevMirrorstatsParsing(t *testing.T) {
|
|
vdevMirrorStatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/vdev_mirror_stats")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer vdevMirrorStatsFile.Close()
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
err = c.parseProcfsFile(vdevMirrorStatsFile, "vdev_mirror_stats", func(s zfsSysctl, v uint64) {
|
|
|
|
if s != zfsSysctl("kstat.zfs.misc.vdev_mirror_stats.preferred_not_found") {
|
|
return
|
|
}
|
|
|
|
handlerCalled = true
|
|
|
|
if v != uint64(94) {
|
|
t.Fatalf("Incorrect value parsed from procfs vdev_mirror_stats data")
|
|
}
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !handlerCalled {
|
|
t.Fatal("VdevMirrorStats parsing handler was not called for some expected sysctls")
|
|
}
|
|
}
|
|
|
|
func TestPoolStateParsing(t *testing.T) {
|
|
zpoolPaths, err := filepath.Glob("fixtures/proc/spl/kstat/zfs/*/state")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
c := zfsCollector{}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
handlerCalled := false
|
|
for _, zpoolPath := range zpoolPaths {
|
|
file, err := os.Open(zpoolPath)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
err = c.parsePoolStateFile(file, zpoolPath, func(poolName string, stateName string, isActive uint64) {
|
|
handlerCalled = true
|
|
|
|
if poolName == "pool1" {
|
|
if isActive != uint64(1) && stateName == "online" {
|
|
t.Fatalf("Incorrect parsed value for online state")
|
|
}
|
|
if isActive != uint64(0) && stateName != "online" {
|
|
t.Fatalf("Incorrect parsed value for online state")
|
|
}
|
|
}
|
|
if poolName == "poolz1" {
|
|
if isActive != uint64(1) && stateName == "degraded" {
|
|
t.Fatalf("Incorrect parsed value for degraded state")
|
|
}
|
|
if isActive != uint64(0) && stateName != "degraded" {
|
|
t.Fatalf("Incorrect parsed value for degraded state")
|
|
}
|
|
}
|
|
if poolName == "pool2" {
|
|
if isActive != uint64(1) && stateName == "suspended" {
|
|
t.Fatalf("Incorrect parsed value for suspended state")
|
|
}
|
|
if isActive != uint64(0) && stateName != "suspended" {
|
|
t.Fatalf("Incorrect parsed value for suspended state")
|
|
}
|
|
}
|
|
|
|
})
|
|
file.Close()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
if !handlerCalled {
|
|
t.Fatal("Zpool parsing handler was not called for some expected sysctls")
|
|
}
|
|
|
|
}
|