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main.go
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main.go
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package main
import (
"net/http"
"os"
"os/signal"
"strconv"
"syscall"
"github.com/gorilla/mux"
"github.com/kubitre/diplom/config"
"github.com/kubitre/diplom/core"
"github.com/kubitre/diplom/routes"
"github.com/kubitre/diplom/routes/route_default"
"github.com/kubitre/diplom/routes/route_portal"
"github.com/kubitre/diplom/services"
log "github.com/sirupsen/logrus"
)
func moduleCanBeStart() (serviceConfig *config.ServiceConfig) {
serviceConfig, err := config.ConfigureService()
if err != nil {
log.Warn(err)
}
return serviceConfig
}
func runRouter(router *mux.Router, serviceConfig *config.ServiceConfig) {
go func(serviceConfig *config.ServiceConfig, router *mux.Router) {
log.Info("starting service in http mode")
if err := http.ListenAndServe(":"+strconv.Itoa(serviceConfig.APIPORT), router); err != nil {
log.Panic("can not be starting service http: ", err)
}
}(serviceConfig, router)
log.Info("starting service in https mode")
if err := http.ListenAndServeTLS(":"+strconv.Itoa(serviceConfig.APIPORT+1), "./keys/server.crt", "./keys/server.key", router); err != nil {
log.Panic("can not be starting service https: ", err)
}
}
func initMasterRunnerRouterByPlugin(
masterService *services.MasterRunnerService,
serviceConfig *config.ServiceConfig) routes.IMaster {
switch serviceConfig.ServicePlugin {
case config.PLUGINPORTAL:
log.Info("runner will start with portal plugin")
router := route_portal.InitializeMasterRunnerRouter(masterService)
return router
default:
log.Info("runner will start with default plugin")
router := route_default.InitializeMasterRunnerRouter(masterService)
return router
}
}
func handlingGracefullShutdown(sig chan os.Signal, masterCore *core.MasterRunnerCore, slaveCore *core.SlaveRunnerCore) {
for {
sg := <-sig
switch sg {
case syscall.SIGINT, syscall.SIGTERM:
break
default:
continue
}
log.Println("init kill: ", sg)
signal.Reset(sg)
break
}
log.Println("gracefull shutdown")
if masterCore != nil {
masterCore.UnregisterService()
}
if slaveCore != nil {
slaveCore.UnregisterService()
}
os.Exit(0)
}
func main() {
sig := make(chan os.Signal, 1)
signal.Notify(sig)
serviceConfig := moduleCanBeStart()
log.SetLevel(log.DebugLevel)
switch serviceConfig.ServiceType {
case config.SERVICESLAVE:
runnerConfig, errConfiguring := config.ConfigureRunnerSlave()
if errConfiguring != nil {
log.Warn("can not correct configuring: ", errConfiguring)
}
runner, err := core.NewCoreSlaveRunner(runnerConfig, serviceConfig)
if err != nil {
log.Error("slave service can not be start: ", err)
os.Exit(1)
}
runner.RunWorkers()
routerSlave := routes.InitNewSlaveRunnerRouter(runner)
routerSlave.ConfigureRouter()
log.Info("start agent as slave")
go handlingGracefullShutdown(sig, nil, runner)
runRouter(routerSlave.GetRouter(), serviceConfig)
default:
runnerConfig, errConfiguring := config.ConfiureRunnerMaster()
if errConfiguring != nil {
log.Warn("can not correct configuring: ", errConfiguring)
}
masterService, errService := services.InitializeMasterRunnerService(serviceConfig, runnerConfig)
if errService != nil {
log.Error("can not initialize master runner service: ", errService)
os.Exit(1)
}
routerMaster := initMasterRunnerRouterByPlugin(masterService, serviceConfig)
routerMaster.ConfigureRouter()
go handlingGracefullShutdown(sig, masterService.GetCore(), nil)
log.Info("start agent as master")
runRouter(routerMaster.GetRouter(), serviceConfig)
}
}