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Collector-specific configuration. LIKWID collector derives metrics itself, Run once CLI option

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This commit is contained in:
Thomas Roehl 2021-11-25 14:04:03 +01:00
parent 57948e8cff
commit 51b8c62d4d
14 changed files with 981 additions and 381 deletions
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31
collectors/cpustatMetric.go
View File

@ -7,24 +7,40 @@ import (
"strconv"
"strings"
"time"
"encoding/json"
)
const CPUSTATFILE = `/proc/stat`
type CpustatCollector struct {
MetricCollector
type CpustatCollectorConfig struct {
ExcludeMetrics []string `json:"exclude_metrics, omitempty"`
}
func (m *CpustatCollector) Init() error {
type CpustatCollector struct {
MetricCollector
config CpustatCollectorConfig
}
func (m *CpustatCollector) Init(config []byte) error {
m.name = "CpustatCollector"
m.setup()
if len(config) > 0 {
err := json.Unmarshal(config, &m.config)
if err != nil {
return err
}
}
m.init = true
return nil
}
func ParseStatLine(line string, cpu int, out *[]lp.MutableMetric) {
func ParseStatLine(line string, cpu int, exclude []string, out *[]lp.MutableMetric) {
ls := strings.Fields(line)
matches := []string{"", "cpu_user", "cpu_nice", "cpu_system", "cpu_idle", "cpu_iowait", "cpu_irq", "cpu_softirq", "cpu_steal", "cpu_guest", "cpu_guest_nice"}
for _, ex := range exclude {
matches, _ = RemoveFromStringList(matches, ex)
}
var tags map[string]string
if cpu < 0 {
@ -46,6 +62,9 @@ func ParseStatLine(line string, cpu int, out *[]lp.MutableMetric) {
}
func (m *CpustatCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
if (!m.init) {
return
}
buffer, err := ioutil.ReadFile(string(CPUSTATFILE))
if err != nil {
@ -59,11 +78,11 @@ func (m *CpustatCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
}
ls := strings.Fields(line)
if strings.Compare(ls[0], "cpu") == 0 {
ParseStatLine(line, -1, out)
ParseStatLine(line, -1, m.config.ExcludeMetrics, out)
} else if strings.HasPrefix(ls[0], "cpu") {
cpustr := strings.TrimLeft(ls[0], "cpu")
cpu, _ := strconv.Atoi(cpustr)
ParseStatLine(line, cpu, out)
ParseStatLine(line, cpu, m.config.ExcludeMetrics, out)
}
}
}

128
collectors/customCmdMetric.go
View File

@ -1,25 +1,65 @@
package collectors
import (
"fmt"
"errors"
lp "github.com/influxdata/line-protocol"
"io/ioutil"
"log"
"os/exec"
"time"
"encoding/json"
"strings"
)
const CUSTOMCMDPATH = `/home/unrz139/Work/cc-metric-collector/collectors/custom`
type CustomCmdCollectorConfig struct {
commands []string `json:"commands"`
files []string `json:"files"`
ExcludeMetrics []string `json:"exclude_metrics"`
}
type CustomCmdCollector struct {
MetricCollector
handler *lp.MetricHandler
parser *lp.Parser
config CustomCmdCollectorConfig
commands []string
files []string
}
func (m *CustomCmdCollector) Init() error {
func (m *CustomCmdCollector) Init(config []byte) error {
var err error
m.name = "CustomCmdCollector"
if len(config) > 0 {
err = json.Unmarshal(config, &m.config)
if err != nil {
log.Print(err.Error())
return err
}
}
m.setup()
for _, c := range m.config.commands {
cmdfields := strings.Fields(c)
command := exec.Command(cmdfields[0], strings.Join(cmdfields[1:], " "))
command.Wait()
_, err = command.Output()
if err != nil {
m.commands = append(m.commands, c)
}
}
for _, f := range m.config.files {
_, err = ioutil.ReadFile(f)
if err == nil {
m.files = append(m.files, f)
} else {
log.Print(err.Error())
continue
}
}
if len(m.files) == 0 && len(m.commands) == 0 {
return errors.New("No metrics to collect")
}
m.handler = lp.NewMetricHandler()
m.parser = lp.NewParser(m.handler)
m.parser.SetTimeFunc(DefaultTime)
@ -32,73 +72,55 @@ var DefaultTime = func() time.Time {
}
func (m *CustomCmdCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
files, err := ioutil.ReadDir(string(CUSTOMCMDPATH))
if err != nil {
log.Print(err)
if !m.init {
return
}
for _, file := range files {
// stat, err := os.Stat(file)
// if err != nil {
// log.Print(err)
// continue
// }
// mode := stat.Mode()
// if mode & 0o555 {
path := fmt.Sprintf("%s/%s", string(CUSTOMCMDPATH), file.Name())
command := exec.Command(path, "")
for _, cmd := range m.commands {
cmdfields := strings.Fields(cmd)
command := exec.Command(cmdfields[0], strings.Join(cmdfields[1:], " "))
command.Wait()
stdout, err := command.Output()
if err != nil {
log.Print(err)
continue
}
metrics, err := m.parser.Parse(stdout)
cmdmetrics, err := m.parser.Parse(stdout)
if err != nil {
log.Print(err)
continue
}
for _, m := range metrics {
y, err := lp.New(m.Name(), Tags2Map(m), Fields2Map(m), m.Time())
for _, c := range cmdmetrics {
_, skip := stringArrayContains(m.config.ExcludeMetrics, c.Name())
if skip {
continue
}
y, err := lp.New(c.Name(), Tags2Map(c), Fields2Map(c), c.Time())
if err == nil {
*out = append(*out, y)
}
}
}
for _, file := range m.files {
buffer, err := ioutil.ReadFile(file)
if err != nil {
log.Print(err)
return
}
fmetrics, err := m.parser.Parse(buffer)
if err != nil {
log.Print(err)
continue
}
for _, f := range fmetrics {
_, skip := stringArrayContains(m.config.ExcludeMetrics, f.Name())
if skip {
continue
}
y, err := lp.New(f.Name(), Tags2Map(f), Fields2Map(f), f.Time())
if err == nil {
*out = append(*out, y)
}
// switch m.Name() {
// case "node":
// for k, v := range m.FieldList() {
// m.node[k] = float64(v)
// }
// case "socket":
// tlist := m.TagList()
// if id, found := tlist["socket"]; found {
// for k, v := range m.FieldList() {
// m.socket[id][k] = float64(v)
// }
// }
// case "cpu":
// tlist := m.TagList()
// if id, found := tlist["cpu"]; found {
// for k, v := range m.FieldList() {
// m.cpu[id][k] = float64(v)
// }
// }
// case "network":
// tlist := m.TagList()
// if id, found := tlist["device"]; found {
// for k, v := range m.FieldList() {
// m.network[id][k] = float64(v)
// }
// }
// case "accelerator":
// tlist := m.TagList()
// if id, found := tlist["device"]; found {
// for k, v := range m.FieldList() {
// m.accelerator[id][k] = float64(v)
// }
// }
// }
}
// } if file is executable check
}
}

54
collectors/diskstatMetric.go
View File

@ -1,28 +1,42 @@
package collectors
import (
// "errors"
// "fmt"
lp "github.com/influxdata/line-protocol"
"io/ioutil"
"log"
// "log"
"strconv"
"strings"
"time"
"encoding/json"
"errors"
)
const DISKSTATFILE = `/proc/diskstats`
const DISKSTAT_SYSFSPATH = `/sys/block`
type DiskstatCollectorConfig struct {
ExcludeMetrics []string `json:"exclude_metrics, omitempty"`
}
type DiskstatCollector struct {
MetricCollector
matches map[int]string
config DiskstatCollectorConfig
}
func (m *DiskstatCollector) Init() error {
func (m *DiskstatCollector) Init(config []byte) error {
var err error
m.name = "DiskstatCollector"
m.setup()
if len(config) > 0 {
err = json.Unmarshal(config, &m.config)
if err != nil {
return err
}
}
// https://www.kernel.org/doc/html/latest/admin-guide/iostats.html
m.matches = map[int]string{
matches := map[int]string{
3: "reads",
4: "reads_merged",
5: "read_sectors",
@ -41,25 +55,37 @@ func (m *DiskstatCollector) Init() error {
18: "flushes",
19: "flushes_ms",
}
_, err := ioutil.ReadFile(string(DISKSTATFILE))
m.matches = make(map[int]string)
for k, v := range matches {
_, skip := stringArrayContains(m.config.ExcludeMetrics, v)
if (!skip) {
m.matches[k] = v
}
}
if len(m.matches) == 0 {
return errors.New("No metrics to collect")
}
_, err = ioutil.ReadFile(string(DISKSTATFILE))
if err == nil {
m.init = true
}
return err
}
func (m *DiskstatCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
buffer, err := ioutil.ReadFile(string(DISKSTATFILE))
if err != nil {
log.Print(err)
var lines []string
if !m.init {
return
}
ll := strings.Split(string(buffer), "\n")
buffer, err := ioutil.ReadFile(string(DISKSTATFILE))
if err != nil {
return
}
lines = strings.Split(string(buffer), "\n")
for _, line := range ll {
for _, line := range lines {
if len(line) == 0 {
continue
}
@ -72,6 +98,7 @@ func (m *DiskstatCollector) Read(interval time.Duration, out *[]lp.MutableMetric
"type": "node",
}
for idx, name := range m.matches {
if idx < len(f) {
x, err := strconv.ParseInt(f[idx], 0, 64)
if err == nil {
y, err := lp.New(name, tags, map[string]interface{}{"value": int(x)}, time.Now())
@ -81,6 +108,7 @@ func (m *DiskstatCollector) Read(interval time.Duration, out *[]lp.MutableMetric
}
}
}
}
return
}

168
collectors/infinibandMetric.go
View File

@ -6,51 +6,96 @@ import (
"io/ioutil"
"log"
"os/exec"
// "os"
"path/filepath"
"strconv"
"strings"
"time"
"encoding/json"
"errors"
)
const BASEPATH = `/sys/class/infiniband/`
const LIDFILE = `/sys/class/infiniband/mlx4_0/ports/1/lid`
const PERFQUERY = `/usr/sbin/perfquery`
type InfinibandCollectorConfig struct {
ExcludeDevices []string `json:"exclude_devices, omitempty"`
}
type InfinibandCollector struct {
MetricCollector
tags map[string]string
lids map[string]map[string]string
config NetstatCollectorConfig
use_perfquery bool
}
func (m *InfinibandCollector) Init() error {
func (m *InfinibandCollector) Init(config []byte) error {
var err error
m.name = "InfinibandCollector"
m.use_perfquery = false
m.setup()
m.tags = map[string]string{"type": "node"}
_, err := ioutil.ReadFile(string(LIDFILE))
if err == nil {
_, err = ioutil.ReadFile(string(PERFQUERY))
if len(config) > 0 {
err = json.Unmarshal(config, &m.config)
if err != nil {
return err
}
}
m.lids = make(map[string]map[string]string)
p := fmt.Sprintf("%s/*/ports/*/lid", string(BASEPATH))
files, err := filepath.Glob(p)
for _, f := range(files) {
lid, err := ioutil.ReadFile(f)
if err == nil {
plist := strings.Split(strings.Replace(f, string(BASEPATH), "", -1), "/")
skip := false
for _, d := range m.config.ExcludeDevices {
if d == plist[0] {
skip = true
}
}
if !skip {
m.lids[plist[0]] = make(map[string]string)
m.lids[plist[0]][plist[2]] = string(lid)
}
}
}
for _, ports := range m.lids {
for port, lid := range ports {
args := fmt.Sprintf("-r %s %s 0xf000", lid, port)
command := exec.Command(PERFQUERY, args)
command.Wait()
_, err := command.Output()
if (err == nil) {
m.use_perfquery = true
}
break
}
break
}
if len(m.lids) > 0 {
m.init = true
} else {
err = errors.New("No usable devices")
}
}
return err
}
func (m *InfinibandCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
buffer, err := ioutil.ReadFile(string(LIDFILE))
if err != nil {
log.Print(err)
return
}
args := fmt.Sprintf("-r %s 1 0xf000", string(buffer))
func DoPerfQuery(dev string, lid string, port string, tags map[string]string, out *[]lp.MutableMetric) error {
args := fmt.Sprintf("-r %s %s 0xf000", lid, port)
command := exec.Command(PERFQUERY, args)
command.Wait()
stdout, err := command.Output()
if err != nil {
log.Print(err)
return
return err
}
ll := strings.Split(string(stdout), "\n")
for _, line := range ll {
@ -58,7 +103,7 @@ func (m *InfinibandCollector) Read(interval time.Duration, out *[]lp.MutableMetr
lv := strings.Fields(line)
v, err := strconv.ParseFloat(lv[1], 64)
if err == nil {
y, err := lp.New("ib_recv", m.tags, map[string]interface{}{"value": float64(v)}, time.Now())
y, err := lp.New("ib_recv", tags, map[string]interface{}{"value": float64(v)}, time.Now())
if err == nil {
*out = append(*out, y)
}
@ -68,13 +113,100 @@ func (m *InfinibandCollector) Read(interval time.Duration, out *[]lp.MutableMetr
lv := strings.Fields(line)
v, err := strconv.ParseFloat(lv[1], 64)
if err == nil {
y, err := lp.New("ib_xmit", m.tags, map[string]interface{}{"value": float64(v)}, time.Now())
y, err := lp.New("ib_xmit", tags, map[string]interface{}{"value": float64(v)}, time.Now())
if err == nil {
*out = append(*out, y)
}
}
}
}
return nil
}
func DoSysfsRead(dev string, lid string, port string, tags map[string]string, out *[]lp.MutableMetric) error {
path := fmt.Sprintf("%s/%s/ports/%s/counters/", string(BASEPATH), dev, port)
buffer, err := ioutil.ReadFile(fmt.Sprintf("%s/port_rcv_data", path))
if err == nil {
data := strings.Replace(string(buffer), "\n", "", -1)
v, err := strconv.ParseFloat(data, 64)
if err == nil {
y, err := lp.New("ib_recv", tags, map[string]interface{}{"value": float64(v)}, time.Now())
if err == nil {
*out = append(*out, y)
}
}
}
buffer, err = ioutil.ReadFile(fmt.Sprintf("%s/port_xmit_data", path))
if err == nil {
data := strings.Replace(string(buffer), "\n", "", -1)
v, err := strconv.ParseFloat(data, 64)
if err == nil {
y, err := lp.New("ib_xmit", tags, map[string]interface{}{"value": float64(v)}, time.Now())
if err == nil {
*out = append(*out, y)
}
}
}
return nil
}
func (m *InfinibandCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
if m.init {
for dev, ports := range m.lids {
for port, lid := range ports {
tags := map[string]string{"type" : "node", "device" : dev, "port" : port}
if m.use_perfquery {
DoPerfQuery(dev, lid, port, tags, out)
} else {
DoSysfsRead(dev, lid, port, tags, out)
}
}
}
}
// buffer, err := ioutil.ReadFile(string(LIDFILE))
// if err != nil {
// log.Print(err)
// return
// }
// args := fmt.Sprintf("-r %s 1 0xf000", string(buffer))
// command := exec.Command(PERFQUERY, args)
// command.Wait()
// stdout, err := command.Output()
// if err != nil {
// log.Print(err)
// return
// }
// ll := strings.Split(string(stdout), "\n")
// for _, line := range ll {
// if strings.HasPrefix(line, "PortRcvData") || strings.HasPrefix(line, "RcvData") {
// lv := strings.Fields(line)
// v, err := strconv.ParseFloat(lv[1], 64)
// if err == nil {
// y, err := lp.New("ib_recv", m.tags, map[string]interface{}{"value": float64(v)}, time.Now())
// if err == nil {
// *out = append(*out, y)
// }
// }
// }
// if strings.HasPrefix(line, "PortXmitData") || strings.HasPrefix(line, "XmtData") {
// lv := strings.Fields(line)
// v, err := strconv.ParseFloat(lv[1], 64)
// if err == nil {
// y, err := lp.New("ib_xmit", m.tags, map[string]interface{}{"value": float64(v)}, time.Now())
// if err == nil {
// *out = append(*out, y)
// }
// }
// }
// }
}
func (m *InfinibandCollector) Close() {

238
collectors/likwidMetric.go
View File

@ -15,15 +15,44 @@ import (
"log"
"strings"
"time"
"os"
"unsafe"
"math"
"encoding/json"
"gopkg.in/Knetic/govaluate.v2"
"io/ioutil"
"strconv"
)
type LikwidCollectorMetricConfig struct {
Name string `json:"name"`
Calc string `json:"calc"`
Socket_scope bool `json:"socket_scope"`
Publish bool `json:"publish"`
}
type LikwidCollectorEventsetConfig struct {
Events map[string]string `json:"events"`
Metrics []LikwidCollectorMetricConfig `json:"metrics"`
}
type LikwidCollectorConfig struct {
Eventsets []LikwidCollectorEventsetConfig `json:"eventsets"`
Metrics []LikwidCollectorMetricConfig `json:"globalmetrics"`
ExcludeMetrics []string `json:"exclude_metrics"`
}
type LikwidCollector struct {
MetricCollector
cpulist []C.int
sock2tid map[int]int
metrics map[C.int]map[string]int
groups map[string]C.int
groups []C.int
config LikwidCollectorConfig
results map[int]map[int]map[string]interface{}
mresults map[int]map[int]map[string]float64
gmresults map[int]map[string]float64
basefreq float64
}
type LikwidMetric struct {
@ -33,7 +62,7 @@ type LikwidMetric struct {
group_idx int
}
const GROUPPATH = `/home/unrz139/Work/cc-metric-collector/collectors/likwid/groups`
const GROUPPATH = `/apps/likwid/5.2.0/share/likwid/perfgroups`
var likwid_metrics = map[string][]LikwidMetric{
"MEM_DP": {LikwidMetric{name: "mem_bw", search: "Memory bandwidth [MBytes/s]", socket_scope: true},
@ -57,6 +86,33 @@ func getMetricId(group C.int, search string) (int, error) {
return -1, errors.New(fmt.Sprintf("Cannot find metric for search string '%s' in group %d", search, int(group)))
}
func eventsToEventStr(events map[string]string) string {
elist := make([]string, 0)
for k, v := range events {
elist = append(elist, fmt.Sprintf("%s:%s", v, k))
}
return strings.Join(elist, ",")
}
func getBaseFreq() float64 {
var freq float64 = math.NaN()
C.power_init(0)
info := C.get_powerInfo()
if float64(info.baseFrequency) != 0 {
freq = float64(info.baseFrequency)
} else {
buffer, err := ioutil.ReadFile("/sys/devices/system/cpu/cpu0/cpufreq/bios_limit")
if err == nil {
data := strings.Replace(string(buffer), "\n", "", -1)
x, err := strconv.ParseInt(data, 0, 64)
if err == nil {
freq = float64(x)*1E3
}
}
}
return freq
}
func getSocketCpus() map[C.int]int {
slist := SocketList()
var cpu C.int
@ -71,9 +127,15 @@ func getSocketCpus() map[C.int]int {
return outmap
}
func (m *LikwidCollector) Init() error {
func (m *LikwidCollector) Init(config []byte) error {
var ret C.int
m.name = "LikwidCollector"
if len(config) > 0 {
err := json.Unmarshal(config, &m.config)
if err != nil {
return err
}
}
m.setup()
cpulist := CpuList()
m.cpulist = make([]C.int, len(cpulist))
@ -86,147 +148,167 @@ func (m *LikwidCollector) Init() error {
m.sock2tid[sid] = i
}
}
m.metrics = make(map[C.int]map[string]int)
m.groups = make(map[string]C.int)
m.results = make(map[int]map[int]map[string]interface{})
m.mresults = make(map[int]map[int]map[string]float64)
m.gmresults = make(map[int]map[string]float64)
ret = C.topology_init()
if ret != 0 {
return errors.New("Failed to initialize LIKWID topology")
}
os.Setenv("LIKWID_FORCE", "1")
ret = C.perfmon_init(C.int(len(m.cpulist)), &m.cpulist[0])
if ret != 0 {
C.topology_finalize()
return errors.New("Failed to initialize LIKWID topology")
}
gpath := C.CString(GROUPPATH)
C.config_setGroupPath(gpath)
C.free(unsafe.Pointer(gpath))
for g, metrics := range likwid_metrics {
cstr := C.CString(g)
for i, evset := range m.config.Eventsets {
estr := eventsToEventStr(evset.Events)
cstr := C.CString(estr)
gid := C.perfmon_addEventSet(cstr)
if gid >= 0 {
gmetrics := 0
for i, metric := range metrics {
idx, err := getMetricId(gid, metric.search)
if err != nil {
log.Print(err)
} else {
likwid_metrics[g][i].group_idx = idx
gmetrics++
}
}
if gmetrics > 0 {
m.groups[g] = gid
}
} else {
log.Print("Failed to add events set ", g)
m.groups = append(m.groups, gid)
}
C.free(unsafe.Pointer(cstr))
m.results[i] = make(map[int]map[string]interface{})
m.mresults[i] = make(map[int]map[string]float64)
for tid, _ := range m.cpulist {
m.results[i][tid] = make(map[string]interface{})
m.mresults[i][tid] = make(map[string]float64)
m.gmresults[tid] = make(map[string]float64)
}
}
if len(m.groups) == 0 {
C.perfmon_finalize()
C.topology_finalize()
return errors.New("No LIKWID performance group initialized")
}
m.basefreq = getBaseFreq()
log.Print(m.basefreq)
m.init = true
return nil
}
func (m *LikwidCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
if m.init {
var ret C.int
core_fp_any := make(map[int]float64, len(m.cpulist))
for _, cpu := range m.cpulist {
core_fp_any[int(cpu)] = 0.0
if !m.init {
return
}
for gname, gid := range m.groups {
var ret C.int
for i, gid := range m.groups {
evset := m.config.Eventsets[i]
ret = C.perfmon_setupCounters(gid)
if ret != 0 {
log.Print("Failed to setup performance group ", gname)
log.Print("Failed to setup performance group ", C.perfmon_getGroupName(gid))
continue
}
ret = C.perfmon_startCounters()
if ret != 0 {
log.Print("Failed to start performance group ", gname)
log.Print("Failed to start performance group ", C.perfmon_getGroupName(gid))
continue
}
time.Sleep(interval)
ret = C.perfmon_stopCounters()
if ret != 0 {
log.Print("Failed to stop performance group ", gname)
log.Print("Failed to stop performance group ", C.perfmon_getGroupName(gid))
continue
}
var eidx C.int
for tid, _ := range m.cpulist {
for eidx = 0; int(eidx) < len(evset.Events); eidx++ {
ctr := C.perfmon_getCounterName(gid, eidx)
gctr := C.GoString(ctr)
res := C.perfmon_getLastResult(gid, eidx, C.int(tid))
m.results[i][tid][gctr] = float64(res)
}
m.results[i][tid]["time"] = float64(interval)
m.results[i][tid]["inverseClock"] = float64(1.0/m.basefreq)
for _, metric := range evset.Metrics {
expression, err := govaluate.NewEvaluableExpression(metric.Calc)
if err != nil {
log.Print(err.Error())
continue
}
result, err := expression.Evaluate(m.results[i][tid]);
if err != nil {
log.Print(err.Error())
continue
}
m.mresults[i][tid][metric.Name] = float64(result.(float64))
}
}
}
for _, lmetric := range likwid_metrics[gname] {
if lmetric.name == "pwr1" || lmetric.name == "pwr2" {
for _, metric := range m.config.Metrics {
for tid, _ := range m.cpulist {
var params map[string]interface{}
expression, err := govaluate.NewEvaluableExpression(metric.Calc)
if err != nil {
log.Print(err.Error())
continue
}
mname := lmetric.name
inverse := false
if mname == "cpi" {
mname = "ipc"
inverse = true
params = make(map[string]interface{})
for j, _ := range m.groups {
for mname, mres := range m.mresults[j][tid] {
params[mname] = mres
}
if lmetric.socket_scope {
}
result, err := expression.Evaluate(params);
if err != nil {
log.Print(err.Error())
continue
}
m.gmresults[tid][metric.Name] = float64(result.(float64))
}
}
for i, _ := range m.groups {
evset := m.config.Eventsets[i]
for _, metric := range evset.Metrics {
_, skip := stringArrayContains(m.config.ExcludeMetrics, metric.Name)
if metric.Publish && !skip {
if metric.Socket_scope {
for sid, tid := range m.sock2tid {
res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid))
y, err := lp.New(lmetric.name,
y, err := lp.New(metric.Name,
map[string]string{"type": "socket", "type-id": fmt.Sprintf("%d", int(sid))},
map[string]interface{}{"value": float64(res)},
map[string]interface{}{"value": m.mresults[i][tid][metric.Name]},
time.Now())
if err == nil {
*out = append(*out, y)
}
// log.Print("Metric '", lmetric.name,"' on Socket ",int(sid)," returns ", m.sockets[int(sid)][lmetric.name])
}
} else {
for tid, cpu := range m.cpulist {
res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid))
value := float64(res)
if inverse {
value = 1.0 / value
}
y, err := lp.New(mname,
y, err := lp.New(metric.Name,
map[string]string{"type": "cpu", "type-id": fmt.Sprintf("%d", int(cpu))},
map[string]interface{}{"value": value},
map[string]interface{}{"value": m.mresults[i][tid][metric.Name]},
time.Now())
if err == nil {
*out = append(*out, y)
}
if lmetric.name == "flops_dp" {
core_fp_any[int(cpu)] += 2 * float64(res)
}
if lmetric.name == "flops_sp" {
core_fp_any[int(cpu)] += float64(res)
}
// log.Print("Metric '", lmetric.name,"' on CPU ",int(cpu)," returns ", m.cpus[int(cpu)][lmetric.name])
}
}
}
}
}
for _, metric := range m.config.Metrics {
_, skip := stringArrayContains(m.config.ExcludeMetrics, metric.Name)
if metric.Publish && !skip {
if metric.Socket_scope {
for sid, tid := range m.sock2tid {
sum := 0.0
valid := false
for _, lmetric := range likwid_metrics[gname] {
if lmetric.name == "pwr1" || lmetric.name == "pwr2" {
res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid))
sum += float64(res)
valid = true
}
}
if valid {
y, err := lp.New("power",
y, err := lp.New(metric.Name,
map[string]string{"type": "socket", "type-id": fmt.Sprintf("%d", int(sid))},
map[string]interface{}{"value": float64(sum)},
map[string]interface{}{"value": m.gmresults[tid][metric.Name]},
time.Now())
if err == nil {
*out = append(*out, y)
}
}
}
for cpu := range m.cpulist {
y, err := lp.New("flops_any",
} else {
for tid, cpu := range m.cpulist {
y, err := lp.New(metric.Name,
map[string]string{"type": "cpu", "type-id": fmt.Sprintf("%d", int(cpu))},
map[string]interface{}{"value": float64(core_fp_any[int(cpu)])},
map[string]interface{}{"value": m.gmresults[tid][metric.Name]},
time.Now())
if err == nil {
*out = append(*out, y)
@ -234,13 +316,15 @@ func (m *LikwidCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
}
}
}
}
}
func (m *LikwidCollector) Close() {
if m.init {
m.init = false
C.perfmon_finalize()
C.topology_finalize()
m.init = false
}
return
}

25
collectors/loadavgMetric.go
View File

@ -6,20 +6,32 @@ import (
"strconv"
"strings"
"time"
"encoding/json"
)
const LOADAVGFILE = `/proc/loadavg`
type LoadavgCollectorConfig struct {
ExcludeMetrics []string `json:"exclude_metrics, omitempty"`
}
type LoadavgCollector struct {
MetricCollector
tags map[string]string
load_matches []string
proc_matches []string
config LoadavgCollectorConfig
}
func (m *LoadavgCollector) Init() error {
func (m *LoadavgCollector) Init(config []byte) error {
m.name = "LoadavgCollector"
m.setup()
if len(config) > 0 {
err := json.Unmarshal(config, &m.config)
if err != nil {
return err
}
}
m.tags = map[string]string{"type": "node"}
m.load_matches = []string{"load_one", "load_five", "load_fifteen"}
m.proc_matches = []string{"proc_run", "proc_total"}
@ -28,7 +40,10 @@ func (m *LoadavgCollector) Init() error {
}
func (m *LoadavgCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
var skip bool
if !m.init {
return
}
buffer, err := ioutil.ReadFile(string(LOADAVGFILE))
if err != nil {
@ -39,8 +54,9 @@ func (m *LoadavgCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
for i, name := range m.load_matches {
x, err := strconv.ParseFloat(ls[i], 64)
if err == nil {
_, skip = stringArrayContains(m.config.ExcludeMetrics, name)
y, err := lp.New(name, m.tags, map[string]interface{}{"value": float64(x)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
@ -49,8 +65,9 @@ func (m *LoadavgCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
for i, name := range m.proc_matches {
x, err := strconv.ParseFloat(lv[i], 64)
if err == nil {
_, skip = stringArrayContains(m.config.ExcludeMetrics, name)
y, err := lp.New(name, m.tags, map[string]interface{}{"value": float64(x)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}

46
collectors/lustreMetric.go
View File

@ -7,18 +7,34 @@ import (
"strconv"
"strings"
"time"
"encoding/json"
"errors"
)
const LUSTREFILE = `/proc/fs/lustre/llite/lnec-XXXXXX/stats`
type LustreCollectorConfig struct {
procfiles []string `json:"procfiles"`
ExcludeMetrics []string `json:"exclude_metrics"`
}
type LustreCollector struct {
MetricCollector
tags map[string]string
matches map[string]map[string]int
devices []string
config LustreCollectorConfig
}
func (m *LustreCollector) Init() error {
func (m *LustreCollector) Init(config []byte) error {
var err error
m.name = "LustreCollector"
if len(config) > 0 {
err = json.Unmarshal(config, &m.config)
if err != nil {
return err
}
}
m.setup()
m.tags = map[string]string{"type": "node"}
m.matches = map[string]map[string]int{"read_bytes": {"read_bytes": 6, "read_requests": 1},
@ -29,15 +45,30 @@ func (m *LustreCollector) Init() error {
"getattr": {"getattr": 1},
"statfs": {"statfs": 1},
"inode_permission": {"inode_permission": 1}}
_, err := ioutil.ReadFile(string(LUSTREFILE))
m.devices = make([]string, 0)
for _, p := range m.config.procfiles {
_, err := ioutil.ReadFile(p)
if err == nil {
m.init = true
m.devices = append(m.devices, p)
} else {
log.Print(err.Error())
continue
}
return err
}
if len(m.devices) == 0 {
return errors.New("No metrics to collect")
}
m.init = true
return nil
}
func (m *LustreCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
buffer, err := ioutil.ReadFile(string(LUSTREFILE))
if !m.init {
return
}
for _, p := range m.devices {
buffer, err := ioutil.ReadFile(p)
if err != nil {
log.Print(err)
@ -50,6 +81,10 @@ func (m *LustreCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
for match, fields := range m.matches {
if lf[0] == match {
for name, idx := range fields {
_, skip := stringArrayContains(m.config.ExcludeMetrics, name)
if skip {
continue
}
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())
@ -62,6 +97,7 @@ func (m *LustreCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
}
}
}
}
}
func (m *LustreCollector) Close() {

41
collectors/memstatMetric.go
View File

@ -9,22 +9,36 @@ import (
"strconv"
"strings"
"time"
"encoding/json"
)
const MEMSTATFILE = `/proc/meminfo`
type MemstatCollectorConfig struct {
ExcludeMetrics []string `json:"exclude_metrics"`
}
type MemstatCollector struct {
MetricCollector
stats map[string]int64
tags map[string]string
matches map[string]string
config MemstatCollectorConfig
}
func (m *MemstatCollector) Init() error {
func (m *MemstatCollector) Init(config []byte) error {
var err error
m.name = "MemstatCollector"
if len(config) > 0 {
err = json.Unmarshal(config, &m.config)
if err != nil {
return err
}
}
m.stats = make(map[string]int64)
m.matches = make(map[string]string)
m.tags = map[string]string{"type": "node"}
m.matches = map[string]string{`MemTotal`: "mem_total",
matches := map[string]string{`MemTotal`: "mem_total",
"SwapTotal": "swap_total",
"SReclaimable": "mem_sreclaimable",
"Slab": "mem_slab",
@ -33,8 +47,17 @@ func (m *MemstatCollector) Init() error {
"Cached": "mem_cached",
"MemAvailable": "mem_available",
"SwapFree": "swap_free"}
for k, v := range matches {
_, skip := stringArrayContains(m.config.ExcludeMetrics, k)
if (!skip) {
m.matches[k] = v
}
}
if len(m.matches) == 0 {
return errors.New("No metrics to collect")
}
m.setup()
_, err := ioutil.ReadFile(string(MEMSTATFILE))
_, err = ioutil.ReadFile(string(MEMSTATFILE))
if err == nil {
m.init = true
}
@ -42,15 +65,17 @@ func (m *MemstatCollector) Init() error {
}
func (m *MemstatCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
buffer, err := ioutil.ReadFile(string(MEMSTATFILE))
if !m.init {
return
}
buffer, err := ioutil.ReadFile(string(MEMSTATFILE))
if err != nil {
log.Print(err)
return
}
ll := strings.Split(string(buffer), "\n")
for _, line := range ll {
ls := strings.Split(line, `:`)
if len(ls) > 1 {
@ -81,16 +106,18 @@ func (m *MemstatCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
if _, buffers := m.stats[`Buffers`]; buffers {
if _, cached := m.stats[`Cached`]; cached {
memUsed := m.stats[`MemTotal`] - (m.stats[`MemFree`] + m.stats[`Buffers`] + m.stats[`Cached`])
_, skip := stringArrayContains(m.config.ExcludeMetrics, "mem_used")
y, err := lp.New("mem_used", m.tags, map[string]interface{}{"value": int(float64(memUsed) * 1.0e-3)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
}
}
if _, found := m.stats[`MemShared`]; found {
_, skip := stringArrayContains(m.config.ExcludeMetrics, "mem_shared")
y, err := lp.New("mem_shared", m.tags, map[string]interface{}{"value": int(float64(m.stats[`MemShared`]) * 1.0e-3)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}

22
collectors/metricCollector.go
View File

@ -7,11 +7,12 @@ import (
"strconv"
"strings"
"time"
"errors"
)
type MetricGetter interface {
Name() string
Init() error
Init(config []byte) error
Read(time.Duration, *[]lp.MutableMetric)
Close()
// GetNodeMetric() map[string]interface{}
@ -67,6 +68,15 @@ func intArrayContains(array []int, str int) (int, bool) {
return -1, false
}
func stringArrayContains(array []string, str string) (int, bool) {
for i, a := range array {
if a == str {
return i, true
}
}
return -1, false
}
func SocketList() []int {
buffer, err := ioutil.ReadFile("/proc/cpuinfo")
if err != nil {
@ -132,3 +142,13 @@ func Fields2Map(metric lp.Metric) map[string]interface{} {
}
return fields
}
func RemoveFromStringList(s []string, r string) ([]string, error) {
for i, item := range s {
if r == item {
return append(s[:i], s[i+1:]...), nil
}
}
return s, errors.New("No such string in list")
}

34
collectors/netstatMetric.go
View File

@ -7,27 +7,36 @@ import (
"strconv"
"strings"
"time"
"encoding/json"
)
const NETSTATFILE = `/proc/net/dev`
type NetstatCollector struct {
MetricCollector
matches map[int]string
tags map[string]string
type NetstatCollectorConfig struct {
ExcludeDevices []string `json:"exclude_devices, omitempty"`
}
func (m *NetstatCollector) Init() error {
type NetstatCollector struct {
MetricCollector
config NetstatCollectorConfig
matches map[int]string
}
func (m *NetstatCollector) Init(config []byte) error {
m.name = "NetstatCollector"
m.setup()
m.tags = map[string]string{"type": "node"}
m.matches = map[int]string{
1: "bytes_in",
9: "bytes_out",
2: "pkts_in",
10: "pkts_out",
}
_, err := ioutil.ReadFile(string(NETSTATFILE))
err := json.Unmarshal(config, &m.config)
if err != nil {
log.Print(err.Error())
return err
}
_, err = ioutil.ReadFile(string(NETSTATFILE))
if err == nil {
m.init = true
}
@ -48,13 +57,20 @@ func (m *NetstatCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
}
f := strings.Fields(l)
dev := f[0][0 : len(f[0])-1]
if dev == "lo" {
cont := false
for _, d := range m.config.ExcludeDevices {
if d == dev {
cont = true
}
}
if cont {
continue
}
tags := map[string]string{"device" : dev, "type": "node"}
for i, name := range m.matches {
v, err := strconv.ParseInt(f[i], 10, 0)
if err == nil {
y, err := lp.New(name, m.tags, map[string]interface{}{"value": int(float64(v) * 1.0e-3)}, time.Now())
y, err := lp.New(name, tags, map[string]interface{}{"value": int(float64(v) * 1.0e-3)}, time.Now())
if err == nil {
*out = append(*out, y)
}

92
collectors/nvidiaMetric.go
View File

@ -7,11 +7,18 @@ import (
lp "github.com/influxdata/line-protocol"
"log"
"time"
"encoding/json"
)
type NvidiaCollectorConfig struct {
ExcludeMetrics []string `json:"exclude_metrics, omitempty"`
ExcludeDevices []string `json:"exclude_devices, omitempty"`
}
type NvidiaCollector struct {
MetricCollector
num_gpus int
config NvidiaCollectorConfig
}
func (m *NvidiaCollector) CatchPanic() error {
@ -24,20 +31,26 @@ func (m *NvidiaCollector) CatchPanic() error {
return nil
}
func (m *NvidiaCollector) Init() error {
func (m *NvidiaCollector) Init(config []byte) error {
var err error
m.name = "NvidiaCollector"
m.setup()
if len(config) > 0 {
err = json.Unmarshal(config, &m.config)
if err != nil {
return err
}
}
m.num_gpus = 0
defer m.CatchPanic()
ret := nvml.Init()
if ret != nvml.SUCCESS {
err := errors.New(nvml.ErrorString(ret))
log.Print(err)
err = errors.New(nvml.ErrorString(ret))
return err
}
m.num_gpus, ret = nvml.DeviceGetCount()
if ret != nvml.SUCCESS {
err := errors.New(nvml.ErrorString(ret))
err = errors.New(nvml.ErrorString(ret))
return err
}
m.init = true
@ -45,23 +58,31 @@ func (m *NvidiaCollector) Init() error {
}
func (m *NvidiaCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
if (!m.init) {
return
}
for i := 0; i < m.num_gpus; i++ {
device, ret := nvml.DeviceGetHandleByIndex(i)
if ret != nvml.SUCCESS {
log.Fatalf("Unable to get device at index %d: %v", i, nvml.ErrorString(ret))
return
}
_, skip := stringArrayContains(m.config.ExcludeDevices, fmt.Sprintf("%d", i))
if skip {
continue
}
tags := map[string]string{"type": "accelerator", "type-id": fmt.Sprintf("%d", i)}
util, ret := nvml.DeviceGetUtilizationRates(device)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "util")
y, err := lp.New("util", tags, map[string]interface{}{"value": float64(util.Gpu)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
_, skip = stringArrayContains(m.config.ExcludeMetrics, "mem_util")
y, err = lp.New("mem_util", tags, map[string]interface{}{"value": float64(util.Memory)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
@ -69,29 +90,33 @@ func (m *NvidiaCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
meminfo, ret := nvml.DeviceGetMemoryInfo(device)
if ret == nvml.SUCCESS {
t := float64(meminfo.Total) / (1024 * 1024)
_, skip = stringArrayContains(m.config.ExcludeMetrics, "mem_total")
y, err := lp.New("mem_total", tags, map[string]interface{}{"value": t}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
f := float64(meminfo.Used) / (1024 * 1024)
_, skip = stringArrayContains(m.config.ExcludeMetrics, "fb_memory")
y, err = lp.New("fb_memory", tags, map[string]interface{}{"value": f}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
temp, ret := nvml.DeviceGetTemperature(device, nvml.TEMPERATURE_GPU)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "temp")
y, err := lp.New("temp", tags, map[string]interface{}{"value": float64(temp)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
fan, ret := nvml.DeviceGetFanSpeed(device)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "fan")
y, err := lp.New("fan", tags, map[string]interface{}{"value": float64(fan)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
@ -108,116 +133,131 @@ func (m *NvidiaCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
default:
y, err = lp.New("ecc_mode", tags, map[string]interface{}{"value": string("UNKNOWN")}, time.Now())
}
if err == nil {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "ecc_mode")
if err == nil && !skip {
*out = append(*out, y)
}
} else if ret == nvml.ERROR_NOT_SUPPORTED {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "ecc_mode")
y, err := lp.New("ecc_mode", tags, map[string]interface{}{"value": string("N/A")}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
pstate, ret := nvml.DeviceGetPerformanceState(device)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "perf_state")
y, err := lp.New("perf_state", tags, map[string]interface{}{"value": fmt.Sprintf("P%d", int(pstate))}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
power, ret := nvml.DeviceGetPowerUsage(device)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "power_usage_report")
y, err := lp.New("power_usage_report", tags, map[string]interface{}{"value": float64(power) / 1000}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
gclk, ret := nvml.DeviceGetClockInfo(device, nvml.CLOCK_GRAPHICS)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "graphics_clock_report")
y, err := lp.New("graphics_clock_report", tags, map[string]interface{}{"value": float64(gclk)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
smclk, ret := nvml.DeviceGetClockInfo(device, nvml.CLOCK_SM)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "sm_clock_report")
y, err := lp.New("sm_clock_report", tags, map[string]interface{}{"value": float64(smclk)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
memclk, ret := nvml.DeviceGetClockInfo(device, nvml.CLOCK_MEM)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "mem_clock_report")
y, err := lp.New("mem_clock_report", tags, map[string]interface{}{"value": float64(memclk)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
max_gclk, ret := nvml.DeviceGetMaxClockInfo(device, nvml.CLOCK_GRAPHICS)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "max_graphics_clock")
y, err := lp.New("max_graphics_clock", tags, map[string]interface{}{"value": float64(max_gclk)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
max_smclk, ret := nvml.DeviceGetClockInfo(device, nvml.CLOCK_SM)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "max_sm_clock")
y, err := lp.New("max_sm_clock", tags, map[string]interface{}{"value": float64(max_smclk)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
max_memclk, ret := nvml.DeviceGetClockInfo(device, nvml.CLOCK_MEM)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "max_mem_clock")
y, err := lp.New("max_mem_clock", tags, map[string]interface{}{"value": float64(max_memclk)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
ecc_db, ret := nvml.DeviceGetTotalEccErrors(device, 1, 1)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "ecc_db_error")
y, err := lp.New("ecc_db_error", tags, map[string]interface{}{"value": float64(ecc_db)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
ecc_sb, ret := nvml.DeviceGetTotalEccErrors(device, 0, 1)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "ecc_sb_error")
y, err := lp.New("ecc_sb_error", tags, map[string]interface{}{"value": float64(ecc_sb)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
pwr_limit, ret := nvml.DeviceGetPowerManagementLimit(device)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "power_man_limit")
y, err := lp.New("power_man_limit", tags, map[string]interface{}{"value": float64(pwr_limit)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
enc_util, _, ret := nvml.DeviceGetEncoderUtilization(device)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "encoder_util")
y, err := lp.New("encoder_util", tags, map[string]interface{}{"value": float64(enc_util)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}
dec_util, _, ret := nvml.DeviceGetDecoderUtilization(device)
if ret == nvml.SUCCESS {
_, skip = stringArrayContains(m.config.ExcludeMetrics, "decoder_util")
y, err := lp.New("decoder_util", tags, map[string]interface{}{"value": float64(dec_util)}, time.Now())
if err == nil {
if err == nil && !skip {
*out = append(*out, y)
}
}

33
collectors/topprocsMetric.go
View File

@ -7,29 +7,50 @@ import (
"os/exec"
"strings"
"time"
"encoding/json"
"errors"
)
const NUM_PROCS = 5
const MAX_NUM_PROCS = 10
type TopProcsCollectorConfig struct {
num_procs int `json:"num_procs"`
}
type TopProcsCollector struct {
MetricCollector
tags map[string]string
config TopProcsCollectorConfig
}
func (m *TopProcsCollector) Init() error {
func (m *TopProcsCollector) Init(config []byte) error {
var err error
m.name = "TopProcsCollector"
m.tags = map[string]string{"type": "node"}
if len(config) > 0 {
err = json.Unmarshal(config, &m.config)
if err != nil {
return err
}
}
if m.config.num_procs <= 0 || m.config.num_procs > MAX_NUM_PROCS {
return errors.New(fmt.Sprintf("num_procs option must be set in 'topprocs' config (range: 1-%d)", MAX_NUM_PROCS))
}
m.setup()
command := exec.Command("ps", "-Ao", "comm", "--sort=-pcpu")
command.Wait()
_, err := command.Output()
if err == nil {
m.init = true
_, err = command.Output()
if err != nil {
return errors.New("Failed to execute command")
}
m.init = true
return nil
}
func (m *TopProcsCollector) Read(interval time.Duration, out *[]lp.MutableMetric) {
if !m.init {
return
}
command := exec.Command("ps", "-Ao", "comm", "--sort=-pcpu")
command.Wait()
stdout, err := command.Output()
@ -39,7 +60,7 @@ func (m *TopProcsCollector) Read(interval time.Duration, out *[]lp.MutableMetric
}
lines := strings.Split(string(stdout), "\n")
for i := 1; i < NUM_PROCS+1; i++ {
for i := 1; i < m.config.num_procs+1; i++ {
name := fmt.Sprintf("topproc%d", i)
y, err := lp.New(name, m.tags, map[string]interface{}{"value": string(lines[i])}, time.Now())
if err == nil {

130
config.json
View File

@ -8,17 +8,10 @@
"organization": "testorg",
"type": "stdout"
},
"interval" : 3,
"duration" : 1,
"interval": 3,
"duration": 1,
"collectors": [
"cpustat",
"loadavg",
"memstat",
"netstat",
"topprocs",
"lustrestat",
"ibstat",
"nvidia",
"likwid"
],
"default_tags": {
@ -26,5 +19,124 @@
},
"receiver": {
"type": "none"
},
"collect_config": {
"netstat": {
"exclude_devices": [
"enp195s0f1",
"lo"
]
},
"ibstat": {
"exclude_devices": [
"mlx5_0",
"mlx5_1"
]
},
"cpustat": {
"exclude_metrics": [
"cpu_softirq"
]
},
"diskstat": {
"exclude_metrics": [
"writes_merged"
]
},
"nvidia": {
"exclude_metrics": [
"util"
]
},
"loadavg": {
"exclude_metrics": [
"load_fifteen"
]
},
"likwid": {
"exclude_metrics": [
"load_fifteen"
],
"eventsets": [
{
"events": {
"FIXC1": "ACTUAL_CPU_CLOCK",
"FIXC2": "MAX_CPU_CLOCK",
"PMC0": "RETIRED_INSTRUCTIONS",
"PMC1": "CPU_CLOCKS_UNHALTED",
"PMC2": "RETIRED_SSE_AVX_FLOPS_ALL",
"PMC3": "MERGE",
"DFC0": "DRAM_CHANNEL_0",
"DFC1": "DRAM_CHANNEL_1",
"DFC2": "DRAM_CHANNEL_2",
"DFC3": "DRAM_CHANNEL_3"
},
"metrics": [
{
"name": "ipc",
"calc": "PMC0/PMC1",
"socket_scope": false,
"publish": true
},
{
"name": "flops_any",
"calc": "0.000001*PMC2/time",
"socket_scope": false,
"publish": true
},
{
"name": "clock_mhz",
"calc": "0.000001*(FIXC1/FIXC2)/inverseClock",
"socket_scope": false,
"publish": true
},
{
"name": "mem1",
"calc": "0.000001*(DFC0+DFC1+DFC2+DFC3)*64.0/time",
"socket_scope": true,
"publish": false
}
]
},
{
"events": {
"DFC0": "DRAM_CHANNEL_4",
"DFC1": "DRAM_CHANNEL_5",
"DFC2": "DRAM_CHANNEL_6",
"DFC3": "DRAM_CHANNEL_7",
"PWR0": "RAPL_CORE_ENERGY",
"PWR1": "RAPL_PKG_ENERGY"
},
"metrics": [
{
"name": "pwr_core",
"calc": "PWR0/time",
"socket_scope": false,
"publish": true
},
{
"name": "pwr_pkg",
"calc": "PWR1/time",
"socket_scope": true,
"publish": true
},
{
"name": "mem2",
"calc": "0.000001*(DFC0+DFC1+DFC2+DFC3)*64.0/time",
"socket_scope": true,
"publish": false
}
]
}
],
"globalmetrics": [
{
"name": "mem_bw",
"calc": "mem1+mem2",
"socket_scope": true,
"publish": true
}
]
}
}
}

52
metric-collector.go
View File

@ -51,6 +51,7 @@ type GlobalConfig struct {
Collectors []string `json:"collectors"`
Receiver receivers.ReceiverConfig `json:"receiver"`
DefTags map[string]string `json:"default_tags"`
CollectConfigs map[string]json.RawMessage `json:"collect_config"`
}
// Load JSON configuration file
@ -62,7 +63,7 @@ func LoadConfiguration(file string, config *GlobalConfig) error {
return err
}
jsonParser := json.NewDecoder(configFile)
jsonParser.Decode(config)
err = jsonParser.Decode(config)
return err
}
@ -71,11 +72,17 @@ func ReadCli() map[string]string {
cfg := flag.String("config", "./config.json", "Path to configuration file")
logfile := flag.String("log", "stderr", "Path for logfile")
pidfile := flag.String("pidfile", "/var/run/cc-metric-collector.pid", "Path for PID file")
once := flag.Bool("once", false, "Run all collectors only once")
flag.Parse()
m = make(map[string]string)
m["configfile"] = *cfg
m["logfile"] = *logfile
m["pidfile"] = *pidfile
if *once {
m["once"] = "true"
} else {
m["once"] = "false"
}
return m
}
@ -114,16 +121,10 @@ func RemovePidfile(pidfile string) error {
return nil
}
// Register an interrupt handler for Ctrl+C and similar. At signal,
// all collectors are closed
func shutdown(wg *sync.WaitGroup, config *GlobalConfig, sink sinks.SinkFuncs, recv receivers.ReceiverFuncs, pidfile string) {
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, os.Interrupt)
go func(wg *sync.WaitGroup) {
<-sigs
// General shutdown function that gets executed in case of interrupt or graceful shutdown
func shutdown(wg *sync.WaitGroup, collectors []string, sink sinks.SinkFuncs, recv receivers.ReceiverFuncs, pidfile string) {
log.Print("Shutdown...")
for _, c := range config.Collectors {
for _, c := range collectors {
col := Collectors[c]
log.Print("Stop ", col.Name())
col.Close()
@ -135,6 +136,18 @@ func shutdown(wg *sync.WaitGroup, config *GlobalConfig, sink sinks.SinkFuncs, re
sink.Close()
RemovePidfile(pidfile)
wg.Done()
}
// Register an interrupt handler for Ctrl+C and similar. At signal,
// all collectors are closed
func prepare_shutdown(wg *sync.WaitGroup, config *GlobalConfig, sink sinks.SinkFuncs, recv receivers.ReceiverFuncs, pidfile string) {
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, os.Interrupt)
go func(wg *sync.WaitGroup) {
<-sigs
log.Print("Shutdown...")
shutdown(wg, config.Collectors, sink, recv, pidfile)
}(wg)
}
@ -162,6 +175,7 @@ func main() {
err = LoadConfiguration(clicfg["configfile"], &config)
if err != nil {
log.Print("Error reading configuration file ", clicfg["configfile"])
log.Print(err.Error())
return
}
if config.Interval <= 0 || time.Duration(config.Interval)*time.Second <= 0 {
@ -214,15 +228,19 @@ func main() {
}
// Register interrupt handler
shutdown(&wg, &config, sink, recv, clicfg["pidfile"])
prepare_shutdown(&wg, &config, sink, recv, clicfg["pidfile"])
// Initialize all collectors
tmp := make([]string, 0)
for _, c := range config.Collectors {
col := Collectors[c]
err = col.Init()
conf, found := config.CollectConfigs[c]
if !found {
conf = json.RawMessage("")
}
err = col.Init([]byte(conf))
if err != nil {
log.Print("SKIP ", col.Name())
log.Print("SKIP ", col.Name(), " (", err.Error(),")")
} else {
log.Print("Start ", col.Name())
tmp = append(tmp, c)
@ -232,7 +250,11 @@ func main() {
config.DefTags["hostname"] = host
// Setup up ticker loop
if clicfg["once"] != "true" {
log.Print("Running loop every ", time.Duration(config.Interval)*time.Second)
} else {
log.Print("Running loop only once")
}
ticker := time.NewTicker(time.Duration(config.Interval) * time.Second)
done := make(chan bool)
@ -274,6 +296,10 @@ func main() {
if err := sink.Flush(); err != nil {
log.Printf("sink error: %s\n", err)
}
if clicfg["once"] == "true" {
shutdown(&wg, config.Collectors, sink, recv, clicfg["pidfile"])
return
}
}
}
}()