Bump Go to 1.19

.github/workflows/build-push-ibm-image.yaml

@@ -26,7 +26,7 @@ jobs:
       uses: redhat-actions/buildah-build@v2
       with:
         image: ibmcloudtest-image
-        tags: v1.18-1
+        tags: v1.19-1
         context: ./.ibm/images
         containerfiles: |
           ./.ibm/images/Dockerfile

.ibm/images/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.18
+FROM golang:1.19
 
 RUN curl -fsSL https://clis.cloud.ibm.com/install/linux | sh && \
     curl -sLO https://github.com/cli/cli/releases/download/v2.1.0/gh_2.1.0_linux_amd64.deb && \

Dockerfile.rhel

@@ -1,7 +1,7 @@
 # This Dockerfile builds an image containing the Linux, Mac and Windows version of odo
 # layered on top of the ubi7/ubi image.
 
-FROM registry.svc.ci.openshift.org/openshift/release:golang-1.18 AS builder
+FROM registry.svc.ci.openshift.org/openshift/release:golang-1.19 AS builder
 
 COPY . /go/src/github.com/redhat-developer/odo
 WORKDIR /go/src/github.com/redhat-developer/odo

go.mod

@@ -1,6 +1,6 @@
 module github.com/redhat-developer/odo
 
-go 1.18
+go 1.19
 
 require (
 	github.com/ActiveState/termtest v0.7.1

openshift-ci/build-root/Dockerfile

@@ -1,5 +1,5 @@
 # Dockerfile to bootstrap build and test in openshift-ci
 
-FROM registry.ci.openshift.org/openshift/release:golang-1.18
+FROM registry.ci.openshift.org/openshift/release:golang-1.19
 
 RUN yum -y install make wget gcc git httpd-tools

pkg/preference/implem_test.go

@@ -3,7 +3,6 @@ package preference
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"strconv"
 	"testing"
@@ -19,7 +18,7 @@ import (
 
 func TestNew(t *testing.T) {
 
-	tempConfigFile, err := ioutil.TempFile("", "odoconfig")
+	tempConfigFile, err := os.CreateTemp("", "odoconfig")
 	if err != nil {
 		t.Fatal(err)
 	}

pkg/registry/registry.go

@@ -2,7 +2,6 @@ package registry
 
 import (
 	"context"
-	"io/ioutil"
 	"os"
 	"path"
 	"sort"
@@ -262,7 +261,7 @@ func createRegistryDevfiles(registry api.Registry, devfileIndex []indexSchema.Sc
 func (o RegistryClient) retrieveDevfileDataFromRegistry(ctx context.Context, registryName string, devfileName string) (api.DevfileData, error) {
 
 	// Create random temporary file
-	tmpFile, err := ioutil.TempDir("", "odo")
+	tmpFile, err := os.MkdirTemp("", "odo")
 	if err != nil {
 		return api.DevfileData{}, err
 	}

pkg/registry/registry_test.go

@@ -2,7 +2,6 @@ package registry
 
 import (
 	"context"
-	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -20,7 +19,7 @@ import (
 )
 
 func TestGetDevfileRegistries(t *testing.T) {
-	tempConfigFile, err := ioutil.TempFile("", "odoconfig")
+	tempConfigFile, err := os.CreateTemp("", "odoconfig")
 	if err != nil {
 		t.Fatal("Fail to create temporary config file")
 	}

pkg/registry/starter_project.go

@@ -3,7 +3,6 @@ package registry
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -143,7 +142,7 @@ func downloadGitProject(starterProject *devfilev1.StarterProject, starterToken,
 	originalPath := ""
 	if starterProject.SubDir != "" {
 		originalPath = path
-		path, err = ioutil.TempDir("", "")
+		path, err = os.MkdirTemp("", "")
 		if err != nil {
 			return err
 		}

pkg/registry/utils_test.go

@@ -2,7 +2,7 @@ package registry
 
 import (
 	"context"
-	"io/ioutil"
+	"os"
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
@@ -13,7 +13,7 @@ import (
 )
 
 func TestIsSecure(t *testing.T) {
-	tempConfigFile, err := ioutil.TempFile("", "odoconfig")
+	tempConfigFile, err := os.CreateTemp("", "odoconfig")
 	if err != nil {
 		t.Fatal(err)
 	}

pkg/segment/integrations_test.go

@@ -2,7 +2,6 @@ package segment
 
 import (
 	"context"
-	"io/ioutil"
 	"os"
 	"testing"
 
@@ -15,7 +14,7 @@ import (
 )
 
 func TestGetRegistryOptions(t *testing.T) {
-	tempConfigFile, err := ioutil.TempFile("", "odoconfig")
+	tempConfigFile, err := os.CreateTemp("", "odoconfig")
 	if err != nil {
 		t.Fatal(err)
 	}

pkg/segment/segment.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"os"
 	"os/user"
@@ -205,7 +204,7 @@ func getUserIdentity(telemetryFilePath string) (string, error) {
 
 	// Get-or-Create the anonymousID file that contains a UUID
 	if _, err := os.Stat(telemetryFilePath); !os.IsNotExist(err) {
-		id, err = ioutil.ReadFile(telemetryFilePath)
+		id, err = os.ReadFile(telemetryFilePath)
 		if err != nil {
 			return "", err
 		}
@@ -214,7 +213,7 @@ func getUserIdentity(telemetryFilePath string) (string, error) {
 	// check if the id is a valid uuid, if not, nil is returned
 	if uuid.Parse(strings.TrimSpace(string(id))) == nil {
 		id = []byte(uuid.NewRandom().String())
-		if err := ioutil.WriteFile(telemetryFilePath, id, 0600); err != nil {
+		if err := os.WriteFile(telemetryFilePath, id, 0600); err != nil {
 			return "", err
 		}
 	}

pkg/segment/segment_test.go

@@ -5,7 +5,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -53,7 +53,7 @@ func mockServer() (chan []byte, *httptest.Server) {
 
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		defer r.Body.Close()
-		bin, err := ioutil.ReadAll(r.Body)
+		bin, err := io.ReadAll(r.Body)
 		if err != nil {
 			log.Error(err)
 			return

pkg/sync/sync_test.go

@@ -2,8 +2,7 @@ package sync
 
 import (
 	"errors"
-	io "io"
-	"io/ioutil"
+	"io"
 	"os"
 	"path"
 	"path/filepath"
@@ -362,7 +361,7 @@ func TestUpdateIndexWithWatchChanges(t *testing.T) {
 			for _, fileToCreate := range tt.initialFilesToCreate {
 				filePath := filepath.Join(directory, fileToCreate)
 
-				if err := ioutil.WriteFile(filePath, []byte("non-empty-string"), 0644); err != nil {
+				if err := os.WriteFile(filePath, []byte("non-empty-string"), 0644); err != nil {
 					t.Fatalf("TestUpdateIndexWithWatchChangesLocal error: unable to write to index file path: %v", err)
 				}
 
@@ -397,7 +396,7 @@ func TestUpdateIndexWithWatchChanges(t *testing.T) {
 				addedFilePath := filepath.Join(directory, addedFile)
 				syncParams.WatchFiles = append(syncParams.WatchFiles, addedFilePath)
 
-				if err := ioutil.WriteFile(addedFilePath, []byte("non-empty-string"), 0644); err != nil {
+				if err := os.WriteFile(addedFilePath, []byte("non-empty-string"), 0644); err != nil {
 					t.Fatalf("TestUpdateIndexWithWatchChangesLocal error: unable to write to index file path: %v", err)
 				}
 			}

pkg/testingutil/filesystem/default_fs.go

@@ -22,13 +22,13 @@ limitations under the License.
 package filesystem
 
 import (
-	"io/ioutil"
+	"io/fs"
 	"os"
 	"path/filepath"
 	"time"
 )
 
-// DefaultFs implements Filesystem using same-named functions from "os" and "io/ioutil"
+// DefaultFs implements Filesystem using same-named functions from "os" and "io"
 type DefaultFs struct{}
 
 var _ Filesystem = DefaultFs{}
@@ -99,22 +99,22 @@ func (DefaultFs) Getwd() (dir string, err error) {
 
 // ReadFile via ioutil.ReadFile
 func (DefaultFs) ReadFile(filename string) ([]byte, error) {
-	return ioutil.ReadFile(filename)
+	return os.ReadFile(filename)
 }
 
 // WriteFile via ioutil.WriteFile
 func (DefaultFs) WriteFile(filename string, data []byte, perm os.FileMode) error {
-	return ioutil.WriteFile(filename, data, perm)
+	return os.WriteFile(filename, data, perm)
 }
 
 // TempDir via ioutil.TempDir
 func (DefaultFs) TempDir(dir, prefix string) (string, error) {
-	return ioutil.TempDir(dir, prefix)
+	return os.MkdirTemp(dir, prefix)
 }
 
 // TempFile via ioutil.TempFile
 func (DefaultFs) TempFile(dir, prefix string) (File, error) {
-	file, err := ioutil.TempFile(dir, prefix)
+	file, err := os.CreateTemp(dir, prefix)
 	if err != nil {
 		return nil, err
 	}
@@ -123,7 +123,20 @@ func (DefaultFs) TempFile(dir, prefix string) (File, error) {
 
 // ReadDir via ioutil.ReadDir
 func (DefaultFs) ReadDir(dirname string) ([]os.FileInfo, error) {
-	return ioutil.ReadDir(dirname)
+	entries, err := os.ReadDir(dirname)
+	if err != nil {
+		return nil, err
+	}
+	infos := make([]fs.FileInfo, 0, len(entries))
+	var info os.FileInfo
+	for _, entry := range entries {
+		info, err = entry.Info()
+		if err != nil {
+			return nil, err
+		}
+		infos = append(infos, info)
+	}
+	return infos, nil
 }
 
 // Walk via filepath.Walk

pkg/util/config_util.go

@@ -2,14 +2,14 @@ package util
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"reflect"
 	"strings"
 
-	"github.com/redhat-developer/odo/pkg/testingutil/filesystem"
 	"gopkg.in/yaml.v2"
+
+	"github.com/redhat-developer/odo/pkg/testingutil/filesystem"
 )
 
 // CreateIfNotExists creates the directory and the file if it doesn't exist
@@ -59,7 +59,7 @@ func WriteToYAMLFile(c interface{}, filename string) error {
 	if err = CreateIfNotExists(filename); err != nil {
 		return err
 	}
-	err = ioutil.WriteFile(filename, data, 0600)
+	err = os.WriteFile(filename, data, 0600)
 	if err != nil {
 		return fmt.Errorf("unable to write config to file %v: %w", c, err)
 	}

pkg/util/file_indexer.go

@@ -3,7 +3,6 @@ package util
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -55,7 +54,7 @@ func ReadFileIndex(filePath string) (*FileIndex, error) {
 		return NewFileIndex(), nil
 	}
 
-	byteValue, err := ioutil.ReadFile(filePath)
+	byteValue, err := os.ReadFile(filePath)
 	if err != nil {
 		return nil, err
 	}
@@ -197,7 +196,7 @@ func write(filePath string, fi *FileIndex) error {
 	}
 	// While 0666 is the mask used when a file is created using os.Create,
 	// gosec objects, so use 0600 instead
-	return ioutil.WriteFile(filePath, jsonData, 0600)
+	return os.WriteFile(filePath, jsonData, 0600)
 }
 
 // WriteFile writes a file map to a file, the file map is given by
@@ -483,14 +482,18 @@ func recursiveChecker(pathOptions recursiveCheckerPathOptions, ignoreRules []str
 			}
 
 			// read the current folder and read inner files and folders
-			files, err := ioutil.ReadDir(matchedPath)
+			entries, err := os.ReadDir(matchedPath)
 			if err != nil {
 				return IndexerRet{}, err
 			}
-			if len(files) == 0 {
+			if len(entries) == 0 {
 				continue
 			}
-			for _, f := range files {
+			for _, entry := range entries {
+				f, err := entry.Info()
+				if err != nil {
+					return IndexerRet{}, err
+				}
 				if _, ok := remoteDirectories[filepath.Join(joinedRelPath, f.Name())]; ok {
 					continue
 				}

pkg/util/file_indexer_test.go

@@ -1,7 +1,6 @@
 package util
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -216,7 +215,7 @@ func TestGenerateNewFileDataEntry(t *testing.T) {
 				t.Fatalf("TestUpdateIndexWithWatchChangesLocal error: unable to create directories for %s: %v", tt.absolutePath, err)
 			}
 
-			if err := ioutil.WriteFile(tt.absolutePath, []byte("non-empty-string"), 0644); err != nil {
+			if err := os.WriteFile(tt.absolutePath, []byte("non-empty-string"), 0644); err != nil {
 				t.Fatalf("TestUpdateIndexWithWatchChangesLocal error: unable to write to index file path: %v", err)
 			}