labok/main.go

package main

import (
	"fmt"
	"io"
	"log"
	"net/http"
	"regexp"
	"time"
)

func main() {
	http.HandleFunc("/id", idFunc)
	http.HandleFunc("/info", infoFunk)
	http.HandleFunc("/status", statusFunk)
	err := http.ListenAndServe(":8080", nil)
	if err != nil {
		log.Fatal("ListenAndServe: ", err)
	}
}

func idFunc(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "Pop US 792")
}

func infoFunk(w http.ResponseWriter, r *http.Request) {
	w.WriteHeader(http.StatusOK)
	fmt.Fprintf(w, "status: OK")
}

func statusFunk(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "Popova Uliana\n")
	response, error := http.Get("https://api.ipify.org/?format=text")
	if error != nil {
		fmt.Println(error)
	}
	body, error := io.ReadAll(response.Body)
	if error != nil {
		fmt.Println(error)
	}
	response.Body.Close()
	regex := regexp.MustCompile("[.].*[.]")
	out := regex.ReplaceAllString(string(body), ".***.***.")
	fmt.Fprint(w, "IP: ", out, "\n")
	now := time.Now()
	fmt.Fprintf(w, now.Format("2006-01-02 3:4:5 pm"))
}