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Remove 99% of deprecated ioutil usage

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Signed-off-by: David Gageot <david.gageot@docker.com>
This commit is contained in:
David Gageot
2022-10-07 20:28:10 +02:00
parent 8ef4fa3483
commit d4e132021a
21 changed files with 78 additions and 89 deletions
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9
pkg/metadata/main.go
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@@ -3,7 +3,6 @@ package main
import (
"encoding/json"
"flag"
"io/ioutil"
"os"
"path"
"strconv"
@@ -160,7 +159,7 @@ func main() {
log.Printf("Error during metadata probe: %s", err)
}
err = ioutil.WriteFile(path.Join(ConfigPath, "provider"), []byte(p.String()), 0644)
err = os.WriteFile(path.Join(ConfigPath, "provider"), []byte(p.String()), 0644)
if err != nil {
log.Printf("Error writing metadata provider: %s", err)
}
@@ -173,7 +172,7 @@ func main() {
// Handle setting the hostname as a special case. We want to
// do this early and don't really want another container for it.
hostname, err := ioutil.ReadFile(path.Join(ConfigPath, Hostname))
hostname, err := os.ReadFile(path.Join(ConfigPath, Hostname))
if err == nil {
err := syscall.Sethostname(hostname)
if err != nil {
@@ -196,7 +195,7 @@ func main() {
// Will create foobar/foo with mode 0644 and content "hello"
func processUserData(basePath string, data []byte) error {
// Always write the raw data to a file
err := ioutil.WriteFile(path.Join(basePath, "userdata"), data, 0644)
err := os.WriteFile(path.Join(basePath, "userdata"), data, 0644)
if err != nil {
log.Printf("Could not write userdata: %s", err)
return err
@@ -223,7 +222,7 @@ func writeConfigFiles(target string, current Entry) {
log.Printf("Failed to parse permission %+v: %s", current, err)
return
}
if err := ioutil.WriteFile(target, []byte(*current.Content), filemode); err != nil {
if err := os.WriteFile(target, []byte(*current.Content), filemode); err != nil {
log.Printf("Failed to write %s: %s", target, err)
return
}