From c23688cebc94e1f4ba34027ce41ad5037b7ef053 Mon Sep 17 00:00:00 2001
From: guoguangwu <guoguangwug@gmail.com>
Date: Thu, 9 May 2024 10:40:50 +0800
Subject: [PATCH] chore: remove refs to deprecated io/ioutil

Signed-off-by: guoguangwu <guoguangwug@gmail.com>
---
 kafka_exporter.go | 5 ++---
 simple_test.go    | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/kafka_exporter.go b/kafka_exporter.go
index 36021149..e9d871c0 100644
--- a/kafka_exporter.go
+++ b/kafka_exporter.go
@@ -5,7 +5,6 @@ import (
 	"crypto/x509"
 	"flag"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"net/http"
 	"os"
@@ -216,7 +215,7 @@ func NewExporter(opts kafkaOpts, topicFilter string, topicExclude string, groupF
 		}
 
 		if opts.tlsCAFile != "" {
-			if ca, err := ioutil.ReadFile(opts.tlsCAFile); err == nil {
+			if ca, err := os.ReadFile(opts.tlsCAFile); err == nil {
 				config.Net.TLS.Config.RootCAs = x509.NewCertPool()
 				config.Net.TLS.Config.RootCAs.AppendCertsFromPEM(ca)
 			} else {
@@ -939,7 +938,7 @@ func setup(
 
 		certPool := x509.NewCertPool()
 		if opts.serverTlsCAFile != "" {
-			if caCert, err := ioutil.ReadFile(opts.serverTlsCAFile); err == nil {
+			if caCert, err := os.ReadFile(opts.serverTlsCAFile); err == nil {
 				certPool.AppendCertsFromPEM(caCert)
 			} else {
 				klog.Error("error reading server ca")
diff --git a/simple_test.go b/simple_test.go
index ae082df8..e87e0384 100644
--- a/simple_test.go
+++ b/simple_test.go
@@ -2,7 +2,7 @@ package main
 
 import (
 	"errors"
-	"io/ioutil"
+	"io"
 	"log"
 	"net/http"
 	"testing"
@@ -27,7 +27,7 @@ func TestSmoke(t *testing.T) {
 		log.Println(resp.Status)
 
 		defer resp.Body.Close()
-		bytes, err := ioutil.ReadAll(resp.Body)
+		bytes, err := io.ReadAll(resp.Body)
 		if err != nil {
 			log.Fatalln(err)
 		} else {