Merge pull request #479 from rishabh96b/rm-ioutil

Author: hiddeco

controllers/kustomization_controller.go

@@ -20,7 +20,6 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"net/url"
 	"os"
@@ -284,7 +283,7 @@ func (r *KustomizationReconciler) reconcile(
 	revision := source.GetArtifact().Revision
 
 	// create tmp dir
-	tmpDir, err := ioutil.TempDir("", kustomization.Name)
+	tmpDir, err := os.MkdirTemp("", kustomization.Name)
 	if err != nil {
 		err = fmt.Errorf("tmp dir error: %w", err)
 		return kustomizev1.KustomizationNotReady(

controllers/kustomization_decryptor.go

@@ -21,7 +21,6 @@ import (
 	"context"
 	"encoding/base64"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -65,7 +64,7 @@ func NewDecryptor(kubeClient client.Client,
 
 func NewTempDecryptor(kubeClient client.Client,
 	kustomization kustomizev1.Kustomization) (*KustomizeDecryptor, func(), error) {
-	tmpDir, err := ioutil.TempDir("", fmt.Sprintf("decryptor-%s-", kustomization.Name))
+	tmpDir, err := os.MkdirTemp("", fmt.Sprintf("decryptor-%s-", kustomization.Name))
 	if err != nil {
 		return nil, nil, fmt.Errorf("tmp dir error: %w", err)
 	}
@@ -140,7 +139,7 @@ func (kd *KustomizeDecryptor) ImportKeys(ctx context.Context) error {
 			return fmt.Errorf("decryption secret error: %w", err)
 		}
 
-		tmpDir, err := ioutil.TempDir("", kd.kustomization.Name)
+		tmpDir, err := os.MkdirTemp("", kd.kustomization.Name)
 		if err != nil {
 			return fmt.Errorf("tmp dir error: %w", err)
 		}
@@ -154,7 +153,7 @@ func (kd *KustomizeDecryptor) ImportKeys(ctx context.Context) error {
 				if err != nil {
 					return err
 				}
-				if err := ioutil.WriteFile(keyPath, file, os.ModePerm); err != nil {
+				if err := os.WriteFile(keyPath, file, os.ModePerm); err != nil {
 					return fmt.Errorf("unable to write key to storage: %w", err)
 				}
 				if err := kd.gpgImport(keyPath); err != nil {
@@ -185,7 +184,7 @@ func (kd *KustomizeDecryptor) gpgImport(path string) error {
 
 func (kd *KustomizeDecryptor) decryptDotEnvFiles(dirpath string) error {
 	kustomizePath := filepath.Join(dirpath, konfig.DefaultKustomizationFileName())
-	ksData, err := ioutil.ReadFile(kustomizePath)
+	ksData, err := os.ReadFile(kustomizePath)
 	if err != nil {
 		return nil
 	}
@@ -224,7 +223,7 @@ func (kd *KustomizeDecryptor) decryptDotEnvFiles(dirpath string) error {
 			}
 
 			envPath := filepath.Join(dirpath, envFile)
-			data, err := ioutil.ReadFile(envPath)
+			data, err := os.ReadFile(envPath)
 			if err != nil {
 				return err
 			}
@@ -235,7 +234,7 @@ func (kd *KustomizeDecryptor) decryptDotEnvFiles(dirpath string) error {
 					return err
 				}
 
-				err = ioutil.WriteFile(envPath, out, 0644)
+				err = os.WriteFile(envPath, out, 0644)
 				if err != nil {
 					return fmt.Errorf("error writing to file: %w", err)
 				}

controllers/kustomization_decryptor_test.go

@@ -19,7 +19,7 @@ package controllers
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"testing"
 	"time"
 
@@ -71,9 +71,9 @@ func TestKustomizationReconciler_Decryptor(t *testing.T) {
 	err = applyGitRepository(overlayRepositoryName, overlayArtifactUrl, "main/"+overlayChecksum, overlayChecksum)
 	g.Expect(err).NotTo(HaveOccurred())
 
-	pgpKey, err := ioutil.ReadFile("testdata/sops/pgp.asc")
+	pgpKey, err := os.ReadFile("testdata/sops/pgp.asc")
 	g.Expect(err).ToNot(HaveOccurred())
-	ageKey, err := ioutil.ReadFile("testdata/sops/age.txt")
+	ageKey, err := os.ReadFile("testdata/sops/age.txt")
 	g.Expect(err).ToNot(HaveOccurred())
 
 	sopsSecretKey := types.NamespacedName{

controllers/kustomization_generator.go

@@ -19,7 +19,6 @@ package controllers
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -54,7 +53,7 @@ func (kg *KustomizeGenerator) WriteFile(dirPath string) error {
 
 	kfile := filepath.Join(dirPath, konfig.DefaultKustomizationFileName())
 
-	data, err := ioutil.ReadFile(kfile)
+	data, err := os.ReadFile(kfile)
 	if err != nil {
 		return err
 	}
@@ -114,7 +113,7 @@ func (kg *KustomizeGenerator) WriteFile(dirPath string) error {
 		return err
 	}
 
-	return ioutil.WriteFile(kfile, kd, os.ModePerm)
+	return os.WriteFile(kfile, kd, os.ModePerm)
 }
 
 func checkKustomizeImageExists(images []kustypes.Image, imageName string) (bool, int) {
@@ -215,7 +214,7 @@ func (kg *KustomizeGenerator) generateKustomization(dirPath string) error {
 		return err
 	}
 
-	return ioutil.WriteFile(kfile, kd, os.ModePerm)
+	return os.WriteFile(kfile, kd, os.ModePerm)
 }
 
 func adaptSelector(selector *kustomize.Selector) (output *kustypes.Selector) {

internal/sops/pgp/keysource.go

@@ -8,7 +8,7 @@ import (
 	"bytes"
 	"encoding/hex"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"os"
 	"os/exec"
@@ -162,7 +162,7 @@ func (key *MasterKey) encryptWithCryptoOpenPGP(dataKey []byte) error {
 	if err != nil {
 		return err
 	}
-	b, err := ioutil.ReadAll(encbuf)
+	b, err := io.ReadAll(encbuf)
 	if err != nil {
 		return err
 	}
@@ -229,7 +229,7 @@ func (key *MasterKey) decryptWithCryptoOpenpgp() ([]byte, error) {
 	if err != nil {
 		return nil, fmt.Errorf("Reading PGP message failed: %s", err)
 	}
-	if b, err := ioutil.ReadAll(md.UnverifiedBody); err == nil {
+	if b, err := io.ReadAll(md.UnverifiedBody); err == nil {
 		return b, nil
 	}
 	return nil, fmt.Errorf("The key could not be decrypted with any of the PGP entries")