Move from deprecated ioutil to os and io packages (#4364)

2 files changed, 7 insertions, 8 deletions

diff --git a/caddyconfig/caddyfile/parse.go b/caddyconfig/caddyfile/parse.go
index 0fe07ab..8591759 100755
--- a/caddyconfig/caddyfile/parse.go
+++ b/caddyconfig/caddyfile/parse.go
@@ -17,7 +17,7 @@ package caddyfile
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"log"
 	"os"
 	"path/filepath"
@@ -447,7 +447,7 @@ func (p *parser) doSingleImport(importFile string) ([]Token, error) {
 		return nil, p.Errf("Could not import %s: is a directory", importFile)
 	}
 
-	input, err := ioutil.ReadAll(file)
+	input, err := io.ReadAll(file)
 	if err != nil {
 		return nil, p.Errf("Could not read imported file %s: %v", importFile, err)
 	}
diff --git a/caddyconfig/caddyfile/parse_test.go b/caddyconfig/caddyfile/parse_test.go
index 0996ed0..8d43e1a 100755
--- a/caddyconfig/caddyfile/parse_test.go
+++ b/caddyconfig/caddyfile/parse_test.go
@@ -16,7 +16,6 @@ package caddyfile
 
 import (
 	"bytes"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -280,7 +279,7 @@ func TestRecursiveImport(t *testing.T) {
 	}
 
 	// test relative recursive import
-	err = ioutil.WriteFile(recursiveFile1, []byte(
+	err = os.WriteFile(recursiveFile1, []byte(
 		`localhost
 		dir1
 		import recursive_import_test2`), 0644)
@@ -289,7 +288,7 @@ func TestRecursiveImport(t *testing.T) {
 	}
 	defer os.Remove(recursiveFile1)
 
-	err = ioutil.WriteFile(recursiveFile2, []byte("dir2 1"), 0644)
+	err = os.WriteFile(recursiveFile2, []byte("dir2 1"), 0644)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -314,7 +313,7 @@ func TestRecursiveImport(t *testing.T) {
 	}
 
 	// test absolute recursive import
-	err = ioutil.WriteFile(recursiveFile1, []byte(
+	err = os.WriteFile(recursiveFile1, []byte(
 		`localhost
 		dir1
 		import `+recursiveFile2), 0644)
@@ -370,7 +369,7 @@ func TestDirectiveImport(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	err = ioutil.WriteFile(directiveFile, []byte(`prop1 1
+	err = os.WriteFile(directiveFile, []byte(`prop1 1
 	prop2 2`), 0644)
 	if err != nil {
 		t.Fatal(err)
@@ -633,7 +632,7 @@ func TestSnippets(t *testing.T) {
 }
 
 func writeStringToTempFileOrDie(t *testing.T, str string) (pathToFile string) {
-	file, err := ioutil.TempFile("", t.Name())
+	file, err := os.CreateTemp("", t.Name())
 	if err != nil {
 		panic(err) // get a stack trace so we know where this was called from.
 	}