Fix Golangci-lint errors

.github/workflows/actions.yml

@@ -1,27 +1,27 @@
 name: Workflow
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    branches: [ main ]
+    branches: [main]
 jobs:
   go_security_scan:
     name: Go security
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run Go Security
         uses: securego/gosec@master
         with:
           # added additional exclude arguments after gosec v2.9.4 came out
-          args: -exclude=G104,G402,G101 ./...
+          args: -exclude=G101,G402 ./...
   malware_security_scan:
     name: Malware Scanner
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run malware scan
         uses: dell/common-github-actions/malware-scanner@main
         with:

.github/workflows/linters.yaml

@@ -14,17 +14,17 @@ jobs:
     name: golangci-lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
-          go-version: "1.20"
+          go-version: "1.22"
           cache: false
       - name: Checkout the code
-        uses: actions/checkout@v3.2.0
+        uses: actions/checkout@v4
       - name: Vendor packages
         run: |
           go mod vendor
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v5
         with:
-          version: v1.53
+          version: latest
           skip-cache: true

.golangci.yaml

@@ -1,14 +1,21 @@
 run:
   timeout: 20m
-  issue-exit-code: 0 # we will change this later
   tests: true
-  skip-dirs-use-default: true
   modules-download-mode: readonly
 
 issues:
   max-issues-per-linter: 0
   max-same-issues: 0
   new: false
+  exclude:
+    - "error-naming: error var invalidFileMode should have name of the form errFoo"
+    - "var-naming: struct field"
+    - "var-naming: don't use underscores in Go names"
+    - "var-naming: func parameter"
+    - "var-naming: don't use ALL_CAPS in Go names; use CamelCase"
+    - "var-naming: method parameter"
+    - "var-naming: type"
+    - "unexported-return: exported func"
 
 output:
   print-linter-name: true

api/api.go

@@ -47,7 +47,7 @@ const (
 	defaultVolumesPathPermissions         = "0777"
 	defaultIgnoreUnresolvableHosts        = false
 	headerISISessToken                    = "Cookie"
-	headerISICSRFToken                    = "X-CSRF-Token"
+	headerISICSRFToken                    = "X-CSRF-Token" //nolint:gosec,G101
 	headerISIReferer                      = "Referer"
 	isiSessCsrfToken                      = "Set-Cookie"
 	authTypeBasic                         = 0
@@ -266,7 +266,7 @@ func New(
 		if opts.Insecure {
 			c.http.Transport = &http.Transport{
 				TLSClientConfig: &tls.Config{
-					InsecureSkipVerify: true,
+					InsecureSkipVerify: true, //nolint:gosec,G402
 				},
 			}
 		} else {
@@ -275,7 +275,7 @@ func New(
 				return nil, err
 			}
 			c.http.Transport = &http.Transport{
-				TLSClientConfig: &tls.Config{
+				TLSClientConfig: &tls.Config{ //nolint:gosec,G402
 					RootCAs:            pool,
 					InsecureSkipVerify: false,
 				},
@@ -284,7 +284,7 @@ func New(
 	}
 
 	if c.authType == authTypeSessionBased {
-		c.authenticate(ctx, username, password, hostname)
+		_ = c.authenticate(ctx, username, password, hostname)
 	}
 	resp := &apiVerResponse{}
 	if err := c.Get(ctx, "/platform/latest", "", nil, nil, resp); err != nil &&
@@ -627,19 +627,18 @@ func parseJSONHTMLError(r *http.Response) error {
 			htmlError.Message = doc.Find("title").Text()
 		}
 		return htmlError
-	} else {
-		jsonErr := &JSONError{}
-		// decode JSON error response
-		err := json.NewDecoder(r.Body).Decode(jsonErr)
-		if err != nil {
-			return err
-		}
-		jsonErr.StatusCode = r.StatusCode
-		if len(jsonErr.Err) > 0 && jsonErr.Err[0].Message == "" {
-			jsonErr.Err[0].Message = r.Status
-		}
-		return jsonErr
 	}
+	jsonErr := &JSONError{}
+	// decode JSON error response
+	err := json.NewDecoder(r.Body).Decode(jsonErr)
+	if err != nil {
+		return err
+	}
+	jsonErr.StatusCode = r.StatusCode
+	if len(jsonErr.Err) > 0 && jsonErr.Err[0].Message == "" {
+		jsonErr.Err[0].Message = r.Status
+	}
+	return jsonErr
 }
 
 // Authenticate make a REST API call [/session/1/session] to PowerScale to authenticate the given credentials.
@@ -650,7 +649,7 @@ func (c *client) authenticate(ctx context.Context, username string, password str
 	data := &setupConnection{Services: []string{"platform", "namespace"}, Username: username, Password: password}
 	resp, _, err := c.DoAndGetResponseBody(ctx, http.MethodPost, "/session/1/session", "", nil, headers, data)
 	if err != nil {
-		return errors.New(fmt.Sprintf("Authentication error: %v", err))
+		return fmt.Errorf("Authentication error: %v", err)
 	}
 
 	if resp != nil {
@@ -669,20 +668,19 @@ func (c *client) authenticate(ctx context.Context, username string, password str
 		case resp.StatusCode == 401:
 			{
 				log.Debug(ctx, "Response Code %v", resp)
-				return errors.New(fmt.Sprintf("Authentication failed. Unable to login to PowerScale. Verify username and password."))
+				return fmt.Errorf("authentication failed. unable to login to powerscale. verify username and password")
 			}
 		default:
-			return errors.New(fmt.Sprintf("Authenticate error. Response:"))
+			return fmt.Errorf("authenticate error. response-")
 		}
 
 		headerRes := strings.Join(resp.Header.Values(isiSessCsrfToken), " ")
 
 		startIndex, endIndex, matchStrLen := FetchValueIndexForKey(headerRes, "isisessid=", ";")
 		if startIndex < 0 || endIndex < 0 {
-			return errors.New(fmt.Sprintf("Session ID not retrieved"))
-		} else {
-			c.SetAuthToken(headerRes[startIndex : startIndex+matchStrLen+endIndex])
+			return fmt.Errorf("Session ID not retrieved")
 		}
+		c.SetAuthToken(headerRes[startIndex : startIndex+matchStrLen+endIndex])
 
 		startIndex, endIndex, matchStrLen = FetchValueIndexForKey(headerRes, "isicsrf=", ";")
 		if startIndex < 0 || endIndex < 0 {

api/api_logging.go

@@ -33,7 +33,7 @@ func isBinOctetBody(h http.Header) bool {
 	return h.Get(headerKeyContentType) == headerValContentTypeBinaryOctetStream
 }
 
-func logRequest(ctx context.Context, w io.Writer, req *http.Request, verbose VerboseType) {
+func logRequest(_ context.Context, w io.Writer, req *http.Request, verbose VerboseType) {
 	fmt.Fprintln(w, "")
 	fmt.Fprint(w, "    -------------------------- ")
 	fmt.Fprint(w, "GOISILON HTTP REQUEST")
@@ -47,7 +47,7 @@ func logRequest(ctx context.Context, w io.Writer, req *http.Request, verbose Ver
 		// full logging, i.e. print full request message content
 		buf, _ := httputil.DumpRequest(req, !isBinOctetBody(req.Header))
 		decodedBuf := encryptPassword(buf)
-		WriteIndented(w, decodedBuf)
+		_ = WriteIndented(w, decodedBuf)
 		fmt.Fprintln(w)
 	}
 }
@@ -75,7 +75,7 @@ func logResponse(ctx context.Context, res *http.Response, verbose VerboseType) {
 	}
 
 	// when DumpResponse gets err, buf will be nil. No message content will be printed
-	WriteIndented(w, buf)
+	_ = WriteIndented(w, buf)
 
 	log.Debug(ctx, w.String())
 }

api/api_ordered_values.go

@@ -201,7 +201,7 @@ func (v *OrderedValues) Del(key []byte) {
 // using insertion order.
 func (v *OrderedValues) Encode() string {
 	buf := &bytes.Buffer{}
-	v.EncodeTo(buf)
+	_ = v.EncodeTo(buf)
 	return buf.String()
 }
 

api/common/utils/utils_test.go

@@ -22,7 +22,7 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestMain(m *testing.M) {
+func TestMain(_ *testing.M) {
 	fmt.Print("executing TestMain\n")
 }