mirror of
https://github.com/ClusterCockpit/cc-metric-collector.git
synced 2024-12-25 23:19:06 +01:00
Reformat. Make Metrics a string array.
This commit is contained in:
Jan Eitzinger
parent
24c5a80585
commit
1815825206
307
clusterdaemon.go
307
clusterdaemon.go
@ -1,199 +1,196 @@
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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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// "context"
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"strings"
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"time"
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"sort"
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"path/filepath"
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"encoding/json"
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"fmt"
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"os"
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"os/exec"
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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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"strings"
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"time"
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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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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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Command string `json:"command"`
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Args string `json:"arguments"`
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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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fmt.Println(err.Error())
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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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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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fmt.Println(err.Error())
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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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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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fmt.Println(err.Error())
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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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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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fmt.Println(err.Error())
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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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func SortStringStringMap(input map[string]string) []string {
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keys := make([]string, 0, len(input))
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output := make([]string, len(input))
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for k := range input {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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keys := make([]string, 0, len(input))
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output := make([]string, len(input))
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for k := range input {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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for i, k := range keys {
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var s strings.Builder
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fmt.Fprintf(&s, "%s=%s", k, string(input[k]))
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output[i] = s.String()
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}
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return output
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for i, k := range keys {
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var s strings.Builder
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fmt.Fprintf(&s, "%s=%s", k, string(input[k]))
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output[i] = s.String()
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}
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return output
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}
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func SortStringInterfaceMap(input map[string]interface{}) []string {
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keys := make([]string, 0, len(input))
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output := make([]string, len(input))
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for k := range input {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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keys := make([]string, 0, len(input))
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output := make([]string, len(input))
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for k := range input {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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for i, k := range keys {
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var s strings.Builder
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fmt.Fprintf(&s, "%s=%v", k, input[k])
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output[i] = s.String()
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}
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return output
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for i, k := range keys {
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var s strings.Builder
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fmt.Fprintf(&s, "%s=%v", k, input[k])
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output[i] = s.String()
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}
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return output
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}
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func CreatePoint(metricname string, tags map[string]string, fields map[string]interface{}, timestamp int64) string {
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var s strings.Builder
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taglist := SortStringStringMap(tags)
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fieldlist := SortStringInterfaceMap(fields)
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var s strings.Builder
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taglist := SortStringStringMap(tags)
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fieldlist := SortStringInterfaceMap(fields)
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if (len(taglist) > 0) {
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fmt.Fprintf(&s, "%s,%s %s %d", metricname, strings.Join(taglist, ","), strings.Join(fieldlist, ","), timestamp)
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} else {
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fmt.Fprintf(&s, "%s %s %d", metricname, strings.Join(fieldlist, ","), timestamp)
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}
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return s.String()
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if len(taglist) > 0 {
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fmt.Fprintf(&s, "%s,%s %s %d", metricname, strings.Join(taglist, ","), strings.Join(fieldlist, ","), timestamp)
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} else {
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fmt.Fprintf(&s, "%s %s %d", metricname, strings.Join(fieldlist, ","), timestamp)
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}
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return s.String()
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}
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func run_cmd(cmd string, cmd_opts string) string {
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//ctx, cancel := context.WithTimeout(context.Background(), 100*time.Second)
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//defer cancel()
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//command := exec.CommandContext(ctx, cmd, strings.Join(cmd_opts, " "))
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command := exec.Command(cmd, cmd_opts)
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command.Wait()
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//select {
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// case <-time.After(101 * time.Second):
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//ctx, cancel := context.WithTimeout(context.Background(), 100*time.Second)
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//defer cancel()
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//command := exec.CommandContext(ctx, cmd, strings.Join(cmd_opts, " "))
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command := exec.Command(cmd, cmd_opts)
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command.Wait()
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//select {
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// case <-time.After(101 * time.Second):
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// fmt.Println("overslept")
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// case <-ctx.Done():
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// fmt.Println(ctx.Err()) // prints "context deadline exceeded"
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//}
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stdout, err := command.Output()
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stdout, err := command.Output()
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if err != nil {
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fmt.Println(err.Error())
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return ""
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}
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return (string(stdout))
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if err != nil {
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fmt.Println(err.Error())
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return ""
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}
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return (string(stdout))
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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 err != nil {
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panic(err)
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}
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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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*folders = append(*folders, path)
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}
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}
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return nil
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}
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return func(path string, info os.FileInfo, err error) error {
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if err != nil {
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panic(err)
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}
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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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*folders = append(*folders, path)
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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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panic(err)
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}
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return err
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err := filepath.Walk(root, GetSingleCollector(folders))
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if err != nil {
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panic(err)
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}
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return err
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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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// fmt.Println(config)
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var folders []string
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GetCollectorFolders(config.CollectorPath, &folders)
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// fmt.Println(folders)
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for _, path := range folders {
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var col_config CollectorConfig
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configfile := filepath.Join(path, "config.json")
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LoadCollectorConfiguration(configfile, &col_config)
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cmd := filepath.Join(path, col_config.Command)
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stdout := run_cmd(cmd, 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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// 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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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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