chore: Update ioutil package to io / os packages.

api/http/api.go

@@ -13,7 +13,7 @@ package http
 import (
 	"context"
 	"encoding/json"
-	"io/ioutil"
+	"io"
 	"net/http"
 
 	"github.com/multiformats/go-multihash"
@@ -105,7 +105,7 @@ func (s *Server) execGQL(w http.ResponseWriter, r *http.Request) {
 func (s *Server) loadSchema(w http.ResponseWriter, r *http.Request) {
 	ctx := context.Background()
 	var result client.QueryResult
-	sdl, err := ioutil.ReadAll(r.Body)
+	sdl, err := io.ReadAll(r.Body)
 
 	defer func() {
 		err = r.Body.Close()

cli/defradb/cmd/blocks_get.go

@@ -13,7 +13,7 @@ package cmd
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strings"
 
@@ -56,7 +56,7 @@ var getCmd = &cobra.Command{
 			}
 		}()
 
-		buf, err := ioutil.ReadAll(res.Body)
+		buf, err := io.ReadAll(res.Body)
 		if err != nil {
 			log.ErrorE(ctx, "request failed", err)
 			return

cli/defradb/cmd/dump.go

@@ -13,7 +13,7 @@ package cmd
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strings"
 
@@ -51,7 +51,7 @@ var dumpCmd = &cobra.Command{
 			}
 		}()
 
-		buf, err := ioutil.ReadAll(res.Body)
+		buf, err := io.ReadAll(res.Body)
 		if err != nil {
 			log.ErrorE(ctx, "request failed", err)
 			return

cli/defradb/cmd/ping.go

@@ -13,7 +13,7 @@ package cmd
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strings"
 
@@ -52,7 +52,7 @@ var pingCmd = &cobra.Command{
 			}
 		}()
 
-		buf, err := ioutil.ReadAll(res.Body)
+		buf, err := io.ReadAll(res.Body)
 		if err != nil {
 			log.ErrorE(ctx, "request failed", err)
 			return

cli/defradb/cmd/query.go

@@ -13,7 +13,7 @@ package cmd
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 	"strings"
@@ -83,7 +83,7 @@ the additional documentation found at: https://hackmd.io/@source/BksQY6Qfw.
 			}
 		}()
 
-		buf, err := ioutil.ReadAll(res.Body)
+		buf, err := io.ReadAll(res.Body)
 		if err != nil {
 			log.ErrorE(ctx, "request failed", err)
 			return

cli/defradb/cmd/schema_add.go

@@ -14,9 +14,10 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
+	"os"
 	"strings"
 
 	"github.com/sourcenetwork/defradb/logging"
@@ -42,7 +43,7 @@ var addCmd = &cobra.Command{
 		if len(args) > 0 {
 			schema = []byte(strings.Join(args, "\n"))
 		} else if schemaFile != "" {
-			buf, err := ioutil.ReadFile(schemaFile)
+			buf, err := os.ReadFile(schemaFile)
 			cobra.CheckErr(err)
 			schema = buf
 		} else {
@@ -70,7 +71,7 @@ var addCmd = &cobra.Command{
 			}
 		}()
 
-		result, err := ioutil.ReadAll(res.Body)
+		result, err := io.ReadAll(res.Body)
 		cobra.CheckErr(err)
 		log.Info(ctx, "", logging.NewKV("Result", string(result)))
 	},

db/tests/utils.go

@@ -14,7 +14,6 @@ import (
 	"context"
 	"fmt"
 	"io/fs"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path"
@@ -690,7 +689,7 @@ func checkIfDatabaseFormatChangesAreDocumented() bool {
 	return false
 }
 
-func getDatabaseFormatDocumentation(startPath string, allowDescend bool) ([]fs.FileInfo, bool) {
+func getDatabaseFormatDocumentation(startPath string, allowDescend bool) ([]fs.DirEntry, bool) {
 	startInfo, err := os.Stat(startPath)
 	if err != nil {
 		panic(err)
@@ -704,15 +703,15 @@ func getDatabaseFormatDocumentation(startPath string, allowDescend bool) ([]fs.F
 	}
 
 	for {
-		directoryContents, err := ioutil.ReadDir(currentDirectory)
+		directoryContents, err := os.ReadDir(currentDirectory)
 		if err != nil {
 			panic(err)
 		}
 
 		for _, directoryItem := range directoryContents {
 			directoryItemPath := path.Join(currentDirectory, directoryItem.Name())
 			if directoryItem.Name() == documentationDirectoryName {
-				probableFormatChangeDirectoryContents, err := ioutil.ReadDir(directoryItemPath)
+				probableFormatChangeDirectoryContents, err := os.ReadDir(directoryItemPath)
 				if err != nil {
 					panic(err)
 				}
@@ -741,7 +740,7 @@ func getDatabaseFormatDocumentation(startPath string, allowDescend bool) ([]fs.F
 				panic("Database documentation directory not found")
 			}
 		} else {
-			return []fs.FileInfo{}, false
+			return []fs.DirEntry{}, false
 		}
 	}
 }

node/node.go

@@ -12,7 +12,6 @@ package node
 
 import (
 	"context"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -179,14 +178,14 @@ func getHostKey(keypath string) (crypto.PrivKey, error) {
 		if err := os.MkdirAll(keypath, os.ModePerm); err != nil {
 			return nil, err
 		}
-		if err = ioutil.WriteFile(pth, bytes, 0400); err != nil {
+		if err = os.WriteFile(pth, bytes, 0400); err != nil {
 			return nil, err
 		}
 		return key, nil
 	} else if err != nil {
 		return nil, err
 	} else {
-		bytes, err := ioutil.ReadFile(pth)
+		bytes, err := os.ReadFile(pth)
 		if err != nil {
 			return nil, err
 		}

tools/configs/golangci.yaml

@@ -238,7 +238,7 @@ linters-settings:
     # [deprecated] comma-separated list of pairs of the form pkg:regex
     # the regex is used to ignore names within pkg. (default "fmt:.*").
     # see https://github.com/kisielk/errcheck#the-deprecated-method for details
-    ignore: fmt:.*,io/ioutil:^Read.*
+    ignore: fmt:.*
 
     # [deprecated] use exclude-functions instead.
     # path to a file containing a list of functions to exclude from checking