yanic/main.go
2016-03-07 09:52:52 +01:00

95 lines
2.4 KiB
Go

package main
import (
"encoding/json"
"flag"
"log"
"net"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/ffdo/node-informant/gluon-collector/data"
"github.com/monitormap/micro-daemon/models"
"github.com/monitormap/micro-daemon/respond"
"github.com/monitormap/micro-daemon/websocketserver"
)
var (
configFile string
config *models.Config
wsserverForNodes *websocketserver.Server
respondDaemon *respond.Daemon
nodes = models.NewNodes()
aliases = models.NewNodes()
)
func main() {
flag.StringVar(&configFile, "c", "config.yml", "path of configuration file (default:config.yaml)")
flag.Parse()
config = models.ConfigReadFile(configFile)
collectInterval := time.Second * time.Duration(config.Responedd.CollectInterval)
saveInterval := time.Second * time.Duration(config.Nodes.SaveInterval)
if config.Nodes.Enable {
go nodes.Saver(config.Nodes.NodesPath, saveInterval)
}
if config.Nodes.AliasesEnable {
go aliases.Saver(config.Nodes.AliasesPath, saveInterval)
}
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.Responedd.Enable {
respondDaemon = respond.NewDaemon(func(coll *respond.Collector, res *respond.Response) {
switch coll.CollectType {
case "neighbours":
result := &data.NeighbourStruct{}
if json.Unmarshal(res.Raw, result) == nil {
node := nodes.Get(result.NodeId)
node.Neighbours = result
}
case "nodeinfo":
result := &data.NodeInfo{}
if json.Unmarshal(res.Raw, result) == nil {
node := nodes.Get(result.NodeId)
node.Nodeinfo = result
}
case "statistics":
result := &data.StatisticsStruct{}
if json.Unmarshal(res.Raw, result) == nil {
node := nodes.Get(result.NodeId)
node.Statistics = result
}
default:
log.Println("unknown CollectType:", coll.CollectType)
}
})
go respondDaemon.ListenAndSend(collectInterval)
}
//TODO bad
if config.Webserver.Enable {
log.Fatal(http.ListenAndServe(net.JoinHostPort(config.Webserver.Address, config.Webserver.Port), nil))
}
// Wait for End
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
sig := <-sigs
log.Println("received", sig)
// Close everything at the end
wsserverForNodes.Close()
respondDaemon.Close()
}