Get rid of io/ioutil

Author: viciious

box.go

@@ -5,7 +5,6 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"os"
 	"os/exec"
@@ -74,7 +73,7 @@ func NewBox(config string, options *BoxOptions) (*Box, error) {
 	var box *Box
 
 	for port := options.PortMin; port <= options.PortMax; port++ {
-		tmpDir, err := ioutil.TempDir("", options.LogNamePrefix)
+		tmpDir, err := os.MkdirTemp("", options.LogNamePrefix)
 		if err != nil {
 			return nil, err
 		}
@@ -204,7 +203,7 @@ func (box *Box) StartWithLua(luaTransform func(string) string) error {
 	}
 
 	initLuaFile := path.Join(box.Root, "init.lua")
-	err := ioutil.WriteFile(initLuaFile, []byte(initLua), 0644)
+	err := os.WriteFile(initLuaFile, []byte(initLua), 0644)
 	if err != nil {
 		return err
 	}

lastsnapvclock_test.go

@@ -1,7 +1,6 @@
 package tarantool
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -14,7 +13,7 @@ func TestLastSnapVClock(t *testing.T) {
 	require := require.New(t)
 
 	guest, role, luaDir := "guest", "replication", "lua"
-	luaInit, err := ioutil.ReadFile(filepath.Join("testdata", "init.lua"))
+	luaInit, err := os.ReadFile(filepath.Join("testdata", "init.lua"))
 	require.NoError(err)
 	config := string(luaInit)
 	config += schemeNewReplicator(tnt16User, tnt16Pass)

slave_test.go

@@ -3,7 +3,7 @@ package tarantool
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"strings"
 	"testing"
@@ -714,7 +714,7 @@ func TestSlaveLastSnapVClock(t *testing.T) {
 
 	// setup
 	user, role, luaDir := "guest", "replication", "lua"
-	luaInit, err := ioutil.ReadFile(filepath.Join("testdata", "init.lua"))
+	luaInit, err := os.ReadFile(filepath.Join("testdata", "init.lua"))
 	require.NoError(err)
 	config := string(luaInit)
 	config += schemeNewReplicator(tnt16User, tnt16Pass)