yanic/main.go

100 lines
2.2 KiB
Go

package main
import (
"flag"
"log"
"net"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/FreifunkBremen/RespondCollector/data"
"github.com/FreifunkBremen/RespondCollector/models"
"github.com/FreifunkBremen/RespondCollector/respond"
"github.com/FreifunkBremen/RespondCollector/websocketserver"
)
var (
configFile string
config *models.Config
wsserverForNodes *websocketserver.Server
multiCollector *respond.MultiCollector
statsDb *StatsDb
nodes = models.NewNodes()
//aliases = models.NewNodes()
)
func main() {
flag.StringVar(&configFile, "config", "config.yml", "path of configuration file (default:config.yaml)")
flag.Parse()
config = models.ConfigReadFile(configFile)
if config.Nodes.Enable {
go nodes.Saver(config)
}
if config.Webserver.Enable {
if config.Webserver.WebsocketNode {
wsserverForNodes = websocketserver.NewServer("/nodes")
go wsserverForNodes.Listen()
}
http.Handle("/", http.FileServer(http.Dir(config.Webserver.Webroot)))
}
if config.Influxdb.Enable {
statsDb = NewStatsDb()
}
if config.Respondd.Enable {
collectInterval := time.Second * time.Duration(config.Respondd.CollectInterval)
multiCollector = respond.NewMultiCollector(collectInterval, onReceive)
}
// TODO bad
if config.Webserver.Enable {
log.Fatal(http.ListenAndServe(net.JoinHostPort(config.Webserver.Address, config.Webserver.Port), nil))
}
// Wait for INT/TERM
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
sig := <-sigs
log.Println("received", sig)
// Close everything at the end
if wsserverForNodes != nil {
wsserverForNodes.Close()
}
if multiCollector != nil {
multiCollector.Close()
}
if statsDb != nil {
statsDb.Close()
}
}
// called for every parsed announced-message
func onReceive(addr net.UDPAddr, msg interface{}) {
switch msg := msg.(type) {
case *data.NodeInfo:
nodes.Get(msg.NodeId).Nodeinfo = msg
case *data.Neighbours:
nodes.Get(msg.NodeId).Neighbours = msg
case *data.Statistics:
nodes.Get(msg.NodeId).Statistics = msg
// store data?
if statsDb != nil {
statsDb.Add(msg)
}
default:
log.Println("unknown message:", msg)
}
}