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
2021-09-17 14:12:39 +08:00
parent 40b426b276
commit f0186ff265
25 changed files with 69 additions and 72 deletions

View File

@@ -6,7 +6,6 @@ import (
"crypto/x509"
"errors"
"fmt"
"io/ioutil"
"net"
"net/http"
"os"
@@ -76,7 +75,7 @@ func commandServe() *cobra.Command {
func runServe(options serveOptions) error {
configFile := options.config
configData, err := ioutil.ReadFile(configFile)
configData, err := os.ReadFile(configFile)
if err != nil {
return fmt.Errorf("failed to read config file %s: %v", configFile, err)
}
@@ -148,7 +147,7 @@ func runServe(options serveOptions) error {
if c.GRPC.TLSClientCA != "" {
// Parse certificates from client CA file to a new CertPool.
cPool := x509.NewCertPool()
clientCert, err := ioutil.ReadFile(c.GRPC.TLSClientCA)
clientCert, err := os.ReadFile(c.GRPC.TLSClientCA)
if err != nil {
return fmt.Errorf("invalid config: reading from client CA file: %v", err)
}