ETRI_SMARTFARM_POC/containers/devicemanagerb/constants/constants.go

33 lines
485 B
Go

package constants
import (
"fmt"
"net"
"os"
"strings"
)
func getIP() string {
host, _ := os.Hostname()
addrs, _ := net.LookupIP(host)
return addrs[0].String()
}
var ServerAddr string
var MyIP string
func init() {
var exist bool
ServerAddr, exist = os.LookupEnv("SERVER_ADDR")
if !exist {
fmt.Println("Please set SERVER_ADDR as environment variable")
}
MyIP = getIP()
idx := strings.LastIndex(MyIP, ".")
ServerAddr = MyIP[:idx+1] + "1"
fmt.Println(ServerAddr)
}