package main

import "fmt"
import "net/http"
import "io"
import "io/ioutil"
import "log"
import "gopkg.in/yaml.v3"

type Group struct {
  Name string `yaml:"group"`
  Tables []string `yaml:"tables"`
  Hosts []string `yaml:"hosts"`
}
func main() {
  fmt.Println("staring")

  var conf map[string]Group
  yamlFile, err := ioutil.ReadFile("conf.yaml")
  if err != nil {
    log.Printf("Configuration open error #%v ", err)
  }
  err = yaml.Unmarshal(yamlFile, &conf)
  if err != nil {
    log.Fatalf("Configuration read error #%v", err)
  }

  resp, err := http.Head("http://example.com")
  if err != nil {
    fmt.Println("Failed")
  } else {
    _, _ = io.ReadAll(resp.Body)
    resp.Body.Close()
    fmt.Println("status", resp.StatusCode)
  }

}