85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
package main
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import (
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"flag"
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"log"
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"os"
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"os/signal"
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"syscall"
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"github.com/FreifunkBremen/respond-collector/database"
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"github.com/FreifunkBremen/respond-collector/models"
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"github.com/FreifunkBremen/respond-collector/respond"
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"github.com/FreifunkBremen/respond-collector/rrd"
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"github.com/FreifunkBremen/respond-collector/webserver"
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)
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var (
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configFile string
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config *models.Config
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collector *respond.Collector
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db *database.DB
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nodes *models.Nodes
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)
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func main() {
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var importPath string
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var timestamps bool
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flag.StringVar(&importPath, "import", "", "import global statistics from the given RRD file, requires influxdb")
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flag.StringVar(&configFile, "config", "config.toml", "path of configuration file (default:config.yaml)")
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flag.BoolVar(×tamps, "timestamps", true, "print timestamps in output")
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flag.Parse()
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if !timestamps {
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log.SetFlags(0)
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}
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config = models.ReadConfigFile(configFile)
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if config.Influxdb.Enable {
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db = database.New(config)
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defer db.Close()
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if importPath != "" {
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importRRD(importPath)
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return
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}
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}
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nodes = models.NewNodes(config)
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nodes.Start()
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if config.Respondd.Enable {
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collector = respond.NewCollector(db, nodes, config.Respondd.Interface)
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collector.Start(config.Respondd.CollectInterval.Duration)
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defer collector.Close()
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}
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if config.Webserver.Enable {
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log.Println("starting webserver on", config.Webserver.Bind)
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srv := webserver.New(config.Webserver.Bind, config.Webserver.Webroot)
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go srv.Close()
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}
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// Wait for INT/TERM
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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sig := <-sigs
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log.Println("received", sig)
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}
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func importRRD(path string) {
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log.Println("importing RRD from", path)
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for ds := range rrd.Read(path) {
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db.AddPoint(
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database.MeasurementGlobal,
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nil,
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map[string]interface{}{
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"nodes": uint32(ds.Nodes),
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"clients.total": uint32(ds.Clients),
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},
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ds.Time,
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)
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}
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}
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