mirror of
https://github.com/ClusterCockpit/cc-metric-collector.git
synced 2024-12-25 15:09:05 +01:00
Delete old files
This commit is contained in:
Thomas Roehl
parent
6fbaf21841
commit
da7faad595
320
clusterdaemon.go
320
clusterdaemon.go
@ -1,320 +0,0 @@
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package main
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import (
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"fmt"
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"os"
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"os/exec"
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//"bytes"
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// "context"
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"encoding/json"
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"path/filepath"
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//"sort"
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"errors"
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"strings"
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"time"
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protocol "github.com/influxdata/line-protocol"
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)
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type GlobalConfig struct {
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Sink struct {
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User string `json:"user"`
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Password string `json:"password"`
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} `json:"sink"`
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Host string `json:"host"`
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Port string `json:"port"`
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Report struct {
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Levels string `json:"levels"`
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Interval int `json:"interval"`
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} `json:"report"`
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Schedule struct {
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Core struct {
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Frequency int `json:"frequency"`
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Duration int `json:"duration"`
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} `json:"core"`
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Node struct {
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Frequency int `json:"frequency"`
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Duration int `json:"duration"`
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} `json:"node"`
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} `json:"schedule"`
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Metrics []string `json:"metrics"`
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CollectorPath string `json:"collector_path"`
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}
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type CollectorConfig struct {
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Command string `json:"command"`
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Args string `json:"arguments"`
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Provides []string `json:"provides"`
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}
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type InternalCollectorConfig struct {
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Config CollectorConfig
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Location string
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LastRun time.Time
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encoder *protocol.Encoder
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}
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//////////////////////////////////////////////////////////////////////////////
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// Load global configuration from JSON file
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//////////////////////////////////////////////////////////////////////////////
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func LoadGlobalConfiguration(file string, config *GlobalConfig) error {
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configFile, err := os.Open(file)
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defer configFile.Close()
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if err != nil {
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return err
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}
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jsonParser := json.NewDecoder(configFile)
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jsonParser.Decode(config)
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return err
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}
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//////////////////////////////////////////////////////////////////////////////
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// Load collector configuration from JSON file
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//////////////////////////////////////////////////////////////////////////////
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func LoadCollectorConfiguration(file string, config *CollectorConfig) error {
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configFile, err := os.Open(file)
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defer configFile.Close()
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if err != nil {
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return err
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}
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jsonParser := json.NewDecoder(configFile)
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jsonParser.Decode(config)
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return err
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}
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//////////////////////////////////////////////////////////////////////////////
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// Load collector configurations
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//////////////////////////////////////////////////////////////////////////////
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func GetSingleCollector(folders *[]string) filepath.WalkFunc {
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return func(path string, info os.FileInfo, err error) error {
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if info.IsDir() {
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configfile := filepath.Join(path, "config.json")
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if _, err := os.Stat(configfile); err == nil {
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// TODO: Validate config?
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p, err := filepath.Abs(path)
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if err == nil {
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*folders = append(*folders, p)
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}
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}
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}
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return nil
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}
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}
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func GetCollectorFolders(root string, folders *[]string) error {
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err := filepath.Walk(root, GetSingleCollector(folders))
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if err != nil {
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err = errors.New("Cannot get collectors")
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}
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return err
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}
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//////////////////////////////////////////////////////////////////////////////
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// Setup all collectors
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//////////////////////////////////////////////////////////////////////////////
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func SetupCollectors(config GlobalConfig) ([]InternalCollectorConfig, error) {
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var folders []string
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var outconfig []InternalCollectorConfig
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//encoder := protocol.NewEncoder(buf)
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//encoder.SetMaxLineBytes(1024)
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GetCollectorFolders(config.CollectorPath, &folders)
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for _, path := range folders {
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var col_config InternalCollectorConfig
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LoadCollectorConfiguration(filepath.Join(path, "config.json"), &col_config.Config)
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col_config.LastRun = time.Now()
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col_config.Location = path
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//buf := &bytes.Buffer{}
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//col_config.Encoder := protocol.NewEncoder(buf)
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//col_config.Encoder.SetMaxLineBytes(1024)
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outconfig = append(outconfig, col_config)
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}
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return outconfig, nil
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}
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//////////////////////////////////////////////////////////////////////////////
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// Run collector
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//////////////////////////////////////////////////////////////////////////////
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func RunCollector(config InternalCollectorConfig) ([]string, error) {
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var results []string
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var err error
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cmd := config.Config.Command
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if _, err = os.Stat(cmd); err != nil {
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//fmt.Println(err.Error())
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if !strings.HasPrefix(cmd, "/") {
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cmd = filepath.Join(config.Location, config.Config.Command)
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if _, err = os.Stat(cmd); err != nil {
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//fmt.Println(err.Error())
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cmd, err = exec.LookPath(config.Config.Command)
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}
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}
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}
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if err != nil {
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fmt.Println(err.Error())
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return results, err
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}
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// TODO: Add timeout
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command := exec.Command(cmd, config.Config.Args)
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command.Dir = config.Location
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command.Wait()
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stdout, err := command.Output()
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if err != nil {
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//log.error(err.Error())
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fmt.Println(err.Error())
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return results, err
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}
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lines := strings.Split(string(stdout), "\n")
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for _, l := range lines {
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if strings.HasPrefix(l, "#") {
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continue
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}
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results = append(results, l)
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}
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return results, err
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}
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//////////////////////////////////////////////////////////////////////////////
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// Setup sink
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//////////////////////////////////////////////////////////////////////////////
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func SetupSink(config GlobalConfig) chan string {
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c := make(chan string, 300)
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// TODO: Setup something for sending? Establish HTTP connection?
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return c
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}
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func RunSink(config GlobalConfig, queue *chan string) (*time.Ticker, chan bool) {
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interval := time.Duration(config.Report.Interval) * time.Second
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ticker := time.NewTicker(interval)
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done := make(chan bool)
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go func() {
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for {
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select {
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case <-done:
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return
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case t := <-ticker.C:
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fmt.Println("SinkTick at", t)
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empty := false
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var batch []string
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for empty == false {
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select {
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case metric := <-*queue:
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fmt.Println(metric)
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batch = append(batch, metric)
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default:
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// No metric available, wait for the next iteration
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empty = true
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break
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}
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}
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for _, m := range batch {
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fmt.Println(m)
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}
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}
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}
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}()
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return ticker, done
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}
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func CloseSink(config GlobalConfig, queue *chan string, ticker *time.Ticker, done chan bool) {
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ticker.Stop()
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done <- true
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close(*queue)
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}
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func MainLoop(config GlobalConfig, sink *chan string) (*time.Ticker, chan bool) {
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var intConfig []InternalCollectorConfig
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intConfig, err := SetupCollectors(config)
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if err != nil {
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panic(err)
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}
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interval := time.Duration(config.Schedule.Node.Frequency) * time.Second
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ticker := time.NewTicker(time.Second)
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done := make(chan bool)
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go func() {
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for {
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select {
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case <-done:
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return
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case t := <-ticker.C:
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fmt.Println("CollectorTick at", t)
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unix := time.Now()
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for i, _ := range intConfig {
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if time.Duration(unix.Sub(intConfig[i].LastRun)) > interval {
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res, err := RunCollector(intConfig[i])
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if err != nil {
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//log.error("Collector failed: ", err.Error())
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} else {
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//TODO: parse and skip in case of error, encode to []string
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for _, r := range res {
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if len(r) > 0 {
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*sink <- r
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}
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}
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}
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intConfig[i].LastRun = time.Now()
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}
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}
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}
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}
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}()
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return ticker, done
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}
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func main() {
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// fmt.Println("Hello")
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// cmd_opts := []string{"la","le","lu"}
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// cmd := "echo"
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// s := run_cmd(cmd, cmd_opts)
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// fmt.Println(s)
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// tags := map[string]string {
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// "host" : "broadep2",
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// }
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// fields := map[string]interface{} {
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// "value" : float64(1.0),
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// }
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// fmt.Println(CreatePoint("flops_any", tags, fields, time.Now().UnixNano()))
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var config GlobalConfig
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LoadGlobalConfiguration("config.json", &config)
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queue := SetupSink(config)
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sinkTicker, sinkDone := RunSink(config, &queue)
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collectTicker, collectDone := MainLoop(config, &queue)
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time.Sleep(1600 * time.Second)
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collectTicker.Stop()
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collectDone <- true
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CloseSink(config, &queue, sinkTicker, sinkDone)
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// var folders []string
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// GetCollectorFolders(config.CollectorPath, &folders)
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// for _, path := range folders {
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// var col_config CollectorConfig
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// LoadCollectorConfiguration(filepath.Join(path, "config.json"), &col_config)
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// stdout := run_cmd(filepath.Join(path, col_config.Command), col_config.Args)
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// metrics := strings.Split(stdout, "\n")
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// for _, m := range metrics {
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// if len(m) > 0 {
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// t := strings.Fields(m)
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// if len(t) == 2 {
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// var s strings.Builder
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// fmt.Fprintf(&s, "%s %d", m, time.Now().UnixNano())
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// m = s.String()
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// }
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// fmt.Println("SEND", m)
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// }
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// }
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// }
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}
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@ -1,190 +0,0 @@
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package main
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import (
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"fmt"
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"strings"
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"io/ioutil"
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"os"
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"os/signal"
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"strconv"
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"time"
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)
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// geht nicht
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//enum CollectScope {
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// Node: 0,
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// Socket,
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// Die,
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// LLC,
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// NUMA,
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// Core,
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// HWThread
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//}
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//var scopeNames = map[CollectScope]string{
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// Node: "Node",
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// Socket: "Socket",
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// Die: "Die",
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// LLC: "LLC",
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// NUMA: "NUMA",
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// Core: "Core",
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// HWThread: "HWThread"
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//}
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type CollectValue struct {
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Name string
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Value interface{}
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//scope CollectScope
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}
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type InitFunc func() error
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type ReadFunc func(time.Duration) ([]CollectValue, error)
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type CloseFunc func() error
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type SinkFunc func([]CollectValue) error
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func read_memavg(duration time.Duration) ([]CollectValue, error) {
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var values []CollectValue
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data, err := ioutil.ReadFile("/proc/meminfo")
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if err != nil {
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fmt.Println(err.Error())
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return values, err
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}
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var matches = map[string]string {
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"MemTotal" : "mem_total",
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"MemAvailable" : "mem_avail",
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"MemFree" : "mem_free",
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}
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lines := strings.Split(string(data), "\n")
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for _, l := range lines {
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for i,o := range matches {
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if strings.HasPrefix(l, i) {
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f := strings.Fields(l)
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v, err := strconv.ParseInt(f[1], 10, 0)
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if err == nil {
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var value CollectValue
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// value.Scope = Node
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value.Name = o
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value.Value = v
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values = append(values, value)
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}
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}
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}
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}
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return values, nil
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}
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func read_loadavg(duration time.Duration) ([]CollectValue, error) {
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var values []CollectValue
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data, err := ioutil.ReadFile("/proc/loadavg")
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if err != nil {
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fmt.Println(err.Error())
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return values, err
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}
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var matches = map[int]string {
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0 : "loadavg1m",
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1 : "loadavg5m",
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2 : "loadavg15m",
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}
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f := strings.Fields(string(data))
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for i, m := range matches {
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v, err := strconv.ParseFloat(f[i], 64)
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if err == nil {
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var value CollectValue
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value.Name = m
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value.Value = v
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// value.Scope = Node
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values = append(values, value)
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}
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}
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return values, nil
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}
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func read_netstat(duration time.Duration) ([]CollectValue, error) {
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var values []CollectValue
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data, err := ioutil.ReadFile("/proc/net/dev")
|
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if err != nil {
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fmt.Println(err.Error())
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return values, err
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}
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var matches = map[int]string {
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1 : "bytes_in",
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9 : "bytes_out",
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2 : "pkts_in",
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10 : "pkts_out",
|
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}
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lines := strings.Split(string(data), "\n")
|
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for _, l := range lines {
|
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if ! strings.Contains(l, ":") {
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continue
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}
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f := strings.Fields(l)
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dev := f[0][0:len(f[0])-1]
|
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if dev == "lo" {
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continue
|
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}
|
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for i, m := range matches {
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v, err := strconv.ParseInt(f[i], 10, 0)
|
||||
if err == nil {
|
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var value CollectValue
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value.Name = fmt.Sprintf("%s_%s", dev, m)
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value.Value = v
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//value.Scope = Node
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values = append(values, value)
|
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}
|
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}
|
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}
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return values, nil
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}
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func Send(values []CollectValue) error {
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for _, v := range values {
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fmt.Printf("Name: '%s' Value: '%v'\n", v.Name, v.Value)
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}
|
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return nil
|
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}
|
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|
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func ReadAll(duration time.Duration, reads []ReadFunc, sink SinkFunc) {
|
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for _, f := range reads {
|
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values, err := f(duration)
|
||||
if err == nil {
|
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sink(values)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
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func ReadLoop(interval time.Duration, duration time.Duration, reads []ReadFunc, sink SinkFunc) {
|
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ticker := time.NewTicker(interval)
|
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done := make(chan bool)
|
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sigs := make(chan os.Signal, 1)
|
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signal.Notify(sigs, os.Interrupt)
|
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ReadAll(duration, reads, sink)
|
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go func() {
|
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<-sigs
|
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// Should call all CloseFunc functions here
|
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os.Exit(1)
|
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}()
|
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func() {
|
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select {
|
||||
case <-done:
|
||||
return
|
||||
case t := <-ticker.C:
|
||||
fmt.Println("Tick at", t)
|
||||
ReadAll(duration, reads, sink)
|
||||
}
|
||||
}()
|
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ticker.Stop()
|
||||
done <- true
|
||||
}
|
||||
|
||||
func main() {
|
||||
//var inits []InitFunc
|
||||
var reads = []ReadFunc {read_memavg, read_loadavg, read_netstat}
|
||||
//var closes []CloseFunc
|
||||
var duration time.Duration
|
||||
var interval time.Duration
|
||||
duration = time.Duration(1) * time.Second
|
||||
interval = time.Duration(10) * time.Second
|
||||
ReadLoop(interval, duration, reads, Send)
|
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return
|
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}
|
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@ -1,64 +0,0 @@
|
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package collectors
|
||||
|
||||
import (
|
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"bytes"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
protocol "github.com/influxdata/line-protocol"
|
||||
)
|
||||
|
||||
type LikwidCollector struct {
|
||||
name string
|
||||
tags []*protocol.Tag
|
||||
fields []*protocol.Field
|
||||
t time.Time
|
||||
encoder *protocol.Encoder
|
||||
}
|
||||
|
||||
func (c *LikwidCollector) Name() string {
|
||||
return c.name
|
||||
}
|
||||
func (c *LikwidCollector) TagList() []*protocol.Tag {
|
||||
return c.tags
|
||||
}
|
||||
|
||||
func (c *LikwidCollector) FieldList() []*protocol.Field {
|
||||
return c.fields
|
||||
}
|
||||
|
||||
func (c *LikwidCollector) Time() time.Time {
|
||||
return c.t
|
||||
}
|
||||
|
||||
func (c *LikwidCollector) New() {
|
||||
buf := &bytes.Buffer{}
|
||||
c.encoder = protocol.NewEncoder(buf)
|
||||
c.encoder.SetMaxLineBytes(1024)
|
||||
}
|
||||
|
||||
func (c *LikwidCollector) Start(
|
||||
level string,
|
||||
frequency time.Duration,
|
||||
duration int) {
|
||||
ticker := time.NewTicker(frequency * time.Second)
|
||||
done := make(chan bool)
|
||||
|
||||
go func() {
|
||||
for {
|
||||
select {
|
||||
case <-done:
|
||||
return
|
||||
case t := <-ticker.C:
|
||||
fmt.Println("Tick at", t)
|
||||
|
||||
c.encoder.Encode(c)
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
time.Sleep(1600 * time.Second)
|
||||
ticker.Stop()
|
||||
done <- true
|
||||
fmt.Println("Ticker stopped")
|
||||
}
|
||||
@ -1,3 +0,0 @@
|
||||
{
|
||||
"command": "read_memavg.sh"
|
||||
}
|
||||
@ -1,48 +0,0 @@
|
||||
package main
|
||||
import (
|
||||
"strings"
|
||||
"io/ioutil"
|
||||
"fmt"
|
||||
"time"
|
||||
"os"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
func main() {
|
||||
t := time.Now()
|
||||
hostname, err := os.Hostname()
|
||||
if err != nil {
|
||||
fmt.Println("#", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
hostname = strings.Split(hostname, ".")[0]
|
||||
data, err := ioutil.ReadFile("/proc/meminfo")
|
||||
if err != nil {
|
||||
fmt.Println("#", err)
|
||||
os.Exit(1)
|
||||
return
|
||||
}
|
||||
lines := strings.Split(string(data), "\n")
|
||||
for _, l := range lines {
|
||||
if strings.HasPrefix(l, "MemTotal") {
|
||||
f := strings.Fields(l)
|
||||
v, err := strconv.ParseInt(f[1], 10, 0)
|
||||
if err == nil {
|
||||
fmt.Printf("mem_total,hostname=%s value=%v %v\n", hostname, v*1024, t.UnixNano())
|
||||
}
|
||||
} else if strings.HasPrefix(l, "MemAvailable") {
|
||||
f := strings.Fields(l)
|
||||
v, err := strconv.ParseInt(f[1], 10, 0)
|
||||
if err == nil {
|
||||
fmt.Printf("mem_avail,hostname=%s value=%v %v\n", hostname, v*1024, t.UnixNano())
|
||||
}
|
||||
} else if strings.HasPrefix(l, "MemFree") {
|
||||
f := strings.Fields(l)
|
||||
v, err := strconv.ParseInt(f[1], 10, 0)
|
||||
if err == nil {
|
||||
fmt.Printf("mem_free,hostname=%s value=%v %v\n", hostname, v*1024, t.UnixNano())
|
||||
}
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
@ -1,12 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
|
||||
TOTAL=$(grep "MemTotal" /proc/meminfo | awk '{print $2}')
|
||||
AVAIL=$(grep "MemAvailable" /proc/meminfo | awk '{print $2}')
|
||||
FREE=$(grep "MemFree" /proc/meminfo | awk '{print $2}')
|
||||
HOST=$(hostname -s)
|
||||
|
||||
|
||||
echo "mem_total,host=$HOST value=$TOTAL"
|
||||
echo "mem_avail,host=$HOST value=$AVAIL"
|
||||
echo "mem_free,host=$HOST value=$FREE"
|
||||
Loading…
Reference in New Issue
Block a user