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refactor: move from io/ioutil to io and os packages

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The io/ioutil package has been deprecated as of Go 1.16 [1]. This commit
replaces the existing io/ioutil functions with their new definitions in
io and os packages.

Reference: https://golang.org/doc/go1.16#ioutil
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
This commit is contained in:
Eng Zer Jun
2022-09-15 20:06:59 +08:00
committed by Brad Fitzpatrick
parent 027111fb5a
commit f0347e841f
60 changed files with 112 additions and 156 deletions
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5
ipn/ipnlocal/peerapi_test.go
View File

@@ -9,7 +9,6 @@ import (
"fmt"
"io"
"io/fs"
"io/ioutil"
"math/rand"
"net/http"
"net/http/httptest"
@@ -87,7 +86,7 @@ func fileHasContents(name string, want string) check {
return
}
path := filepath.Join(root, name)
got, err := ioutil.ReadFile(path)
got, err := os.ReadFile(path)
if err != nil {
t.Errorf("fileHasContents: %v", err)
return
@@ -517,7 +516,7 @@ func TestDeletedMarkers(t *testing.T) {
}
wantEmptyTempDir := func() {
t.Helper()
if fis, err := ioutil.ReadDir(dir); err != nil {
if fis, err := os.ReadDir(dir); err != nil {
t.Fatal(err)
} else if len(fis) > 0 && runtime.GOOS != "windows" {
for _, fi := range fis {

5
ipn/ipnlocal/ssh.go
View File

@@ -18,7 +18,6 @@ import (
"encoding/pem"
"errors"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
@@ -80,7 +79,7 @@ func (b *LocalBackend) hostKeyFileOrCreate(keyDir, typ string) ([]byte, error) {
defer keyGenMu.Unlock()
path := filepath.Join(keyDir, "ssh_host_"+typ+"_key")
v, err := ioutil.ReadFile(path)
v, err := os.ReadFile(path)
if err == nil {
return v, nil
}
@@ -121,7 +120,7 @@ func (b *LocalBackend) hostKeyFileOrCreate(keyDir, typ string) ([]byte, error) {
func (b *LocalBackend) getSystemSSH_HostKeys() (ret map[string]ssh.Signer) {
for _, typ := range keyTypes {
filename := "/etc/ssh/ssh_host_" + typ + "_key"
hostKey, err := ioutil.ReadFile(filename)
hostKey, err := os.ReadFile(filename)
if err != nil || len(bytes.TrimSpace(hostKey)) == 0 {
continue
}