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

The io/ioutil package has been deprecated as of Go 1.16, see
https://golang.org/doc/go1.16#ioutil. This commit replaces the existing
io/ioutil functions with their new definitions in io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
This commit is contained in:
Eng Zer Jun
2021-09-10 20:28:11 +08:00
parent c16be1a5e2
commit 50da673592
126 changed files with 291 additions and 399 deletions

View File

@@ -21,7 +21,6 @@ import (
"bytes"
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
@@ -52,7 +51,7 @@ func newDaemonWithConfig(t *testing.T, configTOML string) (*Client, *daemon, fun
buf = bytes.NewBuffer(nil)
)
tempDir, err := ioutil.TempDir("", "containerd-test-new-daemon-with-config")
tempDir, err := os.MkdirTemp("", "containerd-test-new-daemon-with-config")
if err != nil {
t.Fatal(err)
}
@@ -63,7 +62,7 @@ func newDaemonWithConfig(t *testing.T, configTOML string) (*Client, *daemon, fun
}()
configTOMLFile := filepath.Join(tempDir, "config.toml")
if err = ioutil.WriteFile(configTOMLFile, []byte(configTOML), 0600); err != nil {
if err = os.WriteFile(configTOMLFile, []byte(configTOML), 0600); err != nil {
t.Fatal(err)
}
@@ -119,7 +118,7 @@ func newDaemonWithConfig(t *testing.T, configTOML string) (*Client, *daemon, fun
// TestDaemonRuntimeRoot ensures plugin.linux.runtime_root is not ignored
func TestDaemonRuntimeRoot(t *testing.T) {
runtimeRoot, err := ioutil.TempDir("", "containerd-test-runtime-root")
runtimeRoot, err := os.MkdirTemp("", "containerd-test-runtime-root")
if err != nil {
t.Fatal(err)
}