Files
kubeshark/agent/pkg/utils/utils.go
RamiBerm 6dd2bf705b TRA-3437 switch fiber and ikisocket with gin-gonic and gorilla websocket (#136)
* WIP

* WIP

* WIP

* Update socket_server_handlers.go and socket_routes.go

* Fix stuck sockets

* Update go.mod, go.sum, and 5 more files...

* Update socket_routes.go

* Update Dockerfile, go.sum, and fiber_middleware.go

* fix analyze

Co-authored-by: RamiBerm <rami.berman@up9.com>
2021-07-25 13:08:29 +03:00

72 lines
1.4 KiB
Go

package utils
import (
"context"
"github.com/gin-gonic/gin"
"github.com/romana/rlog"
"log"
"net/http"
"net/url"
"os"
"os/signal"
"reflect"
"syscall"
"time"
)
// StartServer starts the server with a graceful shutdown
func StartServer(app *gin.Engine) {
signals := make(chan os.Signal, 2)
signal.Notify(signals,
os.Interrupt, // this catch ctrl + c
syscall.SIGTSTP, // this catch ctrl + z
)
srv := &http.Server{
Addr: ":8080",
Handler: app,
}
go func() {
_ = <-signals
rlog.Infof("Shutting down...")
ctx, _ := context.WithTimeout(context.Background(), 5*time.Second)
_ = srv.Shutdown(ctx)
os.Exit(0)
}()
// Run server.
if err := app.Run(":8899"); err != nil {
log.Printf("Oops... Server is not running! Reason: %v", err)
}
}
func ReverseSlice(data interface{}) {
value := reflect.ValueOf(data)
valueLen := value.Len()
for i := 0; i <= int((valueLen-1)/2); i++ {
reverseIndex := valueLen - 1 - i
tmp := value.Index(reverseIndex).Interface()
value.Index(reverseIndex).Set(value.Index(i))
value.Index(i).Set(reflect.ValueOf(tmp))
}
}
func CheckErr(e error) {
if e != nil {
log.Printf("%v", e)
//panic(e)
}
}
func SetHostname(address, newHostname string) string {
replacedUrl, err := url.Parse(address)
if err != nil{
log.Printf("error replacing hostname to %s in address %s, returning original %v",newHostname, address, err)
return address
}
replacedUrl.Host = newHostname
return replacedUrl.String()
}