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

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

View File

@@ -11,7 +11,6 @@ import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
@@ -62,7 +61,7 @@ import (
fmt.Fprintf(&out, ")\n")
filename := fmt.Sprintf("tailscaled_deps_test_%s.go", goos)
err = ioutil.WriteFile(filename, out.Bytes(), 0644)
err = os.WriteFile(filename, out.Bytes(), 0644)
if err != nil {
log.Fatal(err)
}

View File

@@ -14,7 +14,6 @@ import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"log"
"net"
"net/http"
@@ -88,7 +87,7 @@ var (
// buildTestBinaries builds tailscale and tailscaled.
// It returns the dir containing the binaries.
func buildTestBinaries() (string, error) {
bindir, err := ioutil.TempDir("", "")
bindir, err := os.MkdirTemp("", "")
if err != nil {
return "", err
}
@@ -288,7 +287,7 @@ func (lc *LogCatcher) ServeHTTP(w http.ResponseWriter, r *http.Request) {
defer dec.Close()
body = dec
}
bodyBytes, _ := ioutil.ReadAll(body)
bodyBytes, _ := io.ReadAll(body)
type Entry struct {
Logtail struct {

View File

@@ -14,7 +14,6 @@ import (
"flag"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"net/http/httptest"
@@ -653,7 +652,7 @@ func newTestNode(t *testing.T, env *testEnv) *testNode {
func (n *testNode) diskPrefs() *ipn.Prefs {
t := n.env.t
t.Helper()
if _, err := ioutil.ReadFile(n.stateFile); err != nil {
if _, err := os.ReadFile(n.stateFile); err != nil {
t.Fatalf("reading prefs: %v", err)
}
fs, err := store.NewFileStore(nil, n.stateFile)
@@ -768,7 +767,7 @@ func (op *nodeOutputParser) parseLines() {
if len(buf) == 0 {
op.buf.Reset()
} else {
io.CopyN(ioutil.Discard, &op.buf, int64(op.buf.Len()-len(buf)))
io.CopyN(io.Discard, &op.buf, int64(op.buf.Len()-len(buf)))
}
}

View File

@@ -14,7 +14,6 @@ import (
"errors"
"fmt"
"io"
"io/ioutil"
"log"
"math/rand"
"net/http"
@@ -426,7 +425,7 @@ func (s *Server) CompleteAuth(authPathOrURL string) bool {
}
func (s *Server) serveRegister(w http.ResponseWriter, r *http.Request, mkey key.MachinePublic) {
msg, err := ioutil.ReadAll(io.LimitReader(r.Body, msgLimit))
msg, err := io.ReadAll(io.LimitReader(r.Body, msgLimit))
r.Body.Close()
if err != nil {
http.Error(w, fmt.Sprintf("bad map request read: %v", err), 400)
@@ -597,7 +596,7 @@ func (s *Server) serveMap(w http.ResponseWriter, r *http.Request, mkey key.Machi
defer s.incrInServeMap(-1)
ctx := r.Context()
msg, err := ioutil.ReadAll(io.LimitReader(r.Body, msgLimit))
msg, err := io.ReadAll(io.LimitReader(r.Body, msgLimit))
if err != nil {
r.Body.Close()
http.Error(w, fmt.Sprintf("bad map request read: %v", err), 400)