Files
kapow/internal/server/user/spawn/spawn.go
pancho horrillo 2129c4a1f6 internal/server/model.Handler.Route is no longer a pointer
Also Spawn() now checks if entrypoint is not set

Co-authored-by: Roberto Abdelkader Martínez Pérez <robertomartinezp@gmail.com>
2019-10-10 18:16:15 +02:00

38 lines
658 B
Go

package spawn
import (
"errors"
"io"
"os"
"os/exec"
"github.com/google/shlex"
"github.com/BBVA/kapow/internal/server/model"
)
func Spawn(h *model.Handler, out io.Writer) error {
if h.Route.Entrypoint == "" {
return errors.New("Entrypoint cannot be empty")
}
args, err := shlex.Split(h.Route.Entrypoint)
if err != nil {
return err
}
if h.Route.Command != "" {
args = append(args, h.Route.Command)
}
cmd := exec.Command(args[0], args[1:]...)
if out != nil {
cmd.Stdout = out
}
cmd.Env = append(os.Environ(), "KAPOW_URL=http://localhost:8081")
cmd.Env = append(cmd.Env, "KAPOW_HANDLER_ID="+h.ID)
err = cmd.Run()
return err
}