chore(portainer): clean up the code EE-5188 (#8660)

api/cli/cli.go

@@ -72,6 +72,7 @@ func (*Service) ParseFlags(version string) (*portainer.CLIFlags, error) {
 		if err != nil {
 			panic(err)
 		}
+
 		*flags.Assets = filepath.Join(filepath.Dir(ex), *flags.Assets)
 	}
 
@@ -80,7 +81,6 @@ func (*Service) ParseFlags(version string) (*portainer.CLIFlags, error) {
 
 // ValidateFlags validates the values of the flags.
 func (*Service) ValidateFlags(flags *portainer.CLIFlags) error {
-
 	displayDeprecationWarnings(flags)
 
 	err := validateEndpointURL(*flags.EndpointURL)
@@ -111,31 +111,38 @@ func displayDeprecationWarnings(flags *portainer.CLIFlags) {
 }
 
 func validateEndpointURL(endpointURL string) error {
-	if endpointURL != "" {
-		if !strings.HasPrefix(endpointURL, "unix://") && !strings.HasPrefix(endpointURL, "tcp://") && !strings.HasPrefix(endpointURL, "npipe://") {
-			return errInvalidEndpointProtocol
-		}
+	if endpointURL == "" {
+		return nil
+	}
 
-		if strings.HasPrefix(endpointURL, "unix://") || strings.HasPrefix(endpointURL, "npipe://") {
-			socketPath := strings.TrimPrefix(endpointURL, "unix://")
-			socketPath = strings.TrimPrefix(socketPath, "npipe://")
-			if _, err := os.Stat(socketPath); err != nil {
-				if os.IsNotExist(err) {
-					return errSocketOrNamedPipeNotFound
-				}
-				return err
+	if !strings.HasPrefix(endpointURL, "unix://") && !strings.HasPrefix(endpointURL, "tcp://") && !strings.HasPrefix(endpointURL, "npipe://") {
+		return errInvalidEndpointProtocol
+	}
+
+	if strings.HasPrefix(endpointURL, "unix://") || strings.HasPrefix(endpointURL, "npipe://") {
+		socketPath := strings.TrimPrefix(endpointURL, "unix://")
+		socketPath = strings.TrimPrefix(socketPath, "npipe://")
+		if _, err := os.Stat(socketPath); err != nil {
+			if os.IsNotExist(err) {
+				return errSocketOrNamedPipeNotFound
 			}
+
+			return err
 		}
 	}
+
 	return nil
 }
 
 func validateSnapshotInterval(snapshotInterval string) error {
-	if snapshotInterval != "" {
-		_, err := time.ParseDuration(snapshotInterval)
-		if err != nil {
-			return errInvalidSnapshotInterval
-		}
+	if snapshotInterval == "" {
+		return nil
 	}
+
+	_, err := time.ParseDuration(snapshotInterval)
+	if err != nil {
+		return errInvalidSnapshotInterval
+	}
+
 	return nil
 }

api/cli/confirm.go

@@ -12,13 +12,14 @@ func Confirm(message string) (bool, error) {
 	fmt.Printf("%s [y/N]", message)
 
 	reader := bufio.NewReader(os.Stdin)
+
 	answer, err := reader.ReadString('\n')
 	if err != nil {
 		return false, err
 	}
-	answer = strings.Replace(answer, "\n", "", -1)
+
+	answer = strings.ReplaceAll(answer, "\n", "")
 	answer = strings.ToLower(answer)
 
 	return answer == "y" || answer == "yes", nil
-
 }

api/crypto/ecdsa.go

@@ -7,7 +7,6 @@ import (
 	"crypto/x509"
 	"encoding/base64"
 	"encoding/hex"
-	"math/big"
 
 	"github.com/portainer/libcrypto"
 )
@@ -115,9 +114,6 @@ func (service *ECDSAService) CreateSignature(message string) (string, error) {
 
 	hash := libcrypto.HashFromBytes([]byte(message))
 
-	r := big.NewInt(0)
-	s := big.NewInt(0)
-
 	r, s, err := ecdsa.Sign(rand.Reader, service.privateKey, hash)
 	if err != nil {
 		return "", err

api/database/boltdb/json_test.go

@@ -129,7 +129,7 @@ func Test_UnMarshalObjectUnencrypted(t *testing.T) {
 			var object string
 			err := conn.UnmarshalObject(test.object, &object)
 			is.NoError(err)
-			is.Equal(test.expected, string(object))
+			is.Equal(test.expected, object)
 		})
 	}
 }

api/database/boltdb/tx.go

@@ -92,7 +92,7 @@ func (tx *DbTransaction) CreateObject(bucketName string, fn func(uint64) (int, i
 		return err
 	}
 
-	return bucket.Put(tx.conn.ConvertToKey(int(id)), data)
+	return bucket.Put(tx.conn.ConvertToKey(id), data)
 }
 
 func (tx *DbTransaction) CreateObjectWithId(bucketName string, id int, obj interface{}) error {

api/database/database.go

@@ -9,8 +9,7 @@ import (
 
 // NewDatabase should use config options to return a connection to the requested database
 func NewDatabase(storeType, storePath string, encryptionKey []byte) (connection portainer.Connection, err error) {
-	switch storeType {
-	case "boltdb":
+	if storeType == "boltdb" {
 		return &boltdb.DbConnection{
 			Path:          storePath,
 			EncryptionKey: encryptionKey,

api/datastore/migrate_post_init.go

@@ -8,6 +8,7 @@ import (
 	"github.com/portainer/portainer/api/dataservices"
 	"github.com/portainer/portainer/api/docker"
 	"github.com/portainer/portainer/api/kubernetes/cli"
+
 	"github.com/rs/zerolog/log"
 )
 
@@ -17,11 +18,7 @@ type PostInitMigrator struct {
 	dataStore     dataservices.DataStore
 }
 
-func NewPostInitMigrator(
-	kubeFactory *cli.ClientFactory,
-	dockerFactory *docker.ClientFactory,
-	dataStore dataservices.DataStore,
-) *PostInitMigrator {
+func NewPostInitMigrator(kubeFactory *cli.ClientFactory, dockerFactory *docker.ClientFactory, dataStore dataservices.DataStore) *PostInitMigrator {
 	return &PostInitMigrator{
 		kubeFactory:   kubeFactory,
 		dockerFactory: dockerFactory,
@@ -44,9 +41,10 @@ func (migrator *PostInitMigrator) PostInitMigrateIngresses() error {
 	if err != nil {
 		return err
 	}
+
 	for i := range endpoints {
 		// Early exit if we do not need to migrate!
-		if endpoints[i].PostInitMigrations.MigrateIngresses == false {
+		if !endpoints[i].PostInitMigrations.MigrateIngresses {
 			return nil
 		}
 
@@ -67,10 +65,11 @@ func (migrator *PostInitMigrator) PostInitMigrateGPUs() {
 		log.Err(err).Msg("failure getting endpoints")
 		return
 	}
+
 	for i := range environments {
 		if environments[i].Type == portainer.DockerEnvironment {
 			// // Early exit if we do not need to migrate!
-			if environments[i].PostInitMigrations.MigrateGPUs == false {
+			if !environments[i].PostInitMigrations.MigrateGPUs {
 				return
 			}
 
@@ -102,11 +101,13 @@ func (migrator *PostInitMigrator) PostInitMigrateGPUs() {
 					log.Err(err).Msg("failed to inspect container")
 					return
 				}
+
 				deviceRequests := containerDetails.HostConfig.Resources.DeviceRequests
 				for _, deviceRequest := range deviceRequests {
 					if deviceRequest.Driver == "nvidia" {
 						environments[i].EnableGPUManagement = true
 						migrator.dataStore.Endpoint().UpdateEndpoint(environments[i].ID, &environments[i])
+
 						break containersLoop
 					}
 				}

api/docker/client.go

@@ -38,17 +38,19 @@ func NewClientFactory(signatureService portainer.DigitalSignatureService, revers
 // with an agent enabled environment(endpoint) to target a specific node in an agent cluster.
 // The underlying http client timeout may be specified, a default value is used otherwise.
 func (factory *ClientFactory) CreateClient(endpoint *portainer.Endpoint, nodeName string, timeout *time.Duration) (*client.Client, error) {
-	if endpoint.Type == portainer.AzureEnvironment {
+	switch endpoint.Type {
+	case portainer.AzureEnvironment:
 		return nil, errUnsupportedEnvironmentType
-	} else if endpoint.Type == portainer.AgentOnDockerEnvironment {
+	case portainer.AgentOnDockerEnvironment:
 		return createAgentClient(endpoint, factory.signatureService, nodeName, timeout)
-	} else if endpoint.Type == portainer.EdgeAgentOnDockerEnvironment {
+	case portainer.EdgeAgentOnDockerEnvironment:
 		return createEdgeClient(endpoint, factory.signatureService, factory.reverseTunnelService, nodeName, timeout)
 	}
 
 	if strings.HasPrefix(endpoint.URL, "unix://") || strings.HasPrefix(endpoint.URL, "npipe://") {
 		return createLocalClient(endpoint)
 	}
+
 	return createTCPClient(endpoint, timeout)
 }
 

api/exec/swarm_stack.go

@@ -59,6 +59,7 @@ func (manager *SwarmStackManager) Login(registries []portainer.Registry, endpoin
 	if err != nil {
 		return err
 	}
+
 	for _, registry := range registries {
 		if registry.Authentication {
 			err = registryutils.EnsureRegTokenValid(manager.dataStore, &registry)
@@ -75,6 +76,7 @@ func (manager *SwarmStackManager) Login(registries []portainer.Registry, endpoin
 			runCommandAndCaptureStdErr(command, registryArgs, nil, "")
 		}
 	}
+
 	return nil
 }
 
@@ -84,7 +86,9 @@ func (manager *SwarmStackManager) Logout(endpoint *portainer.Endpoint) error {
 	if err != nil {
 		return err
 	}
+
 	args = append(args, "logout")
+
 	return runCommandAndCaptureStdErr(command, args, nil, "")
 }
 
@@ -101,6 +105,7 @@ func (manager *SwarmStackManager) Deploy(stack *portainer.Stack, prune bool, pul
 	} else {
 		args = append(args, "stack", "deploy", "--with-registry-auth")
 	}
+
 	if !pullImage {
 		args = append(args, "--resolve-image=never")
 	}
@@ -112,6 +117,7 @@ func (manager *SwarmStackManager) Deploy(stack *portainer.Stack, prune bool, pul
 	for _, envvar := range stack.Env {
 		env = append(env, envvar.Name+"="+envvar.Value)
 	}
+
 	return runCommandAndCaptureStdErr(command, args, env, stack.ProjectPath)
 }
 
@@ -121,7 +127,9 @@ func (manager *SwarmStackManager) Remove(stack *portainer.Stack, endpoint *porta
 	if err != nil {
 		return err
 	}
+
 	args = append(args, "stack", "rm", stack.Name)
+
 	return runCommandAndCaptureStdErr(command, args, nil, "")
 }
 
@@ -198,6 +206,7 @@ func (manager *SwarmStackManager) updateDockerCLIConfiguration(configPath string
 	if config["HttpHeaders"] == nil {
 		config["HttpHeaders"] = make(map[string]interface{})
 	}
+
 	headersObject := config["HttpHeaders"].(map[string]interface{})
 	headersObject["X-PortainerAgent-ManagerOperation"] = "1"
 	headersObject["X-PortainerAgent-Signature"] = signature
@@ -230,5 +239,6 @@ func configureFilePaths(args []string, filePaths []string) []string {
 	for _, path := range filePaths {
 		args = append(args, "--compose-file", path)
 	}
+
 	return args
 }

api/git/azure.go

@@ -75,6 +75,7 @@ func newHttpClientForAzure() *http.Client {
 	}
 
 	client.InstallProtocol("https", githttp.NewClient(httpsCli))
+
 	return httpsCli
 }
 
@@ -98,10 +99,12 @@ func (a *azureClient) downloadZipFromAzureDevOps(ctx context.Context, opt cloneO
 	if err != nil {
 		return "", errors.WithMessage(err, "failed to parse url")
 	}
+
 	downloadUrl, err := a.buildDownloadUrl(config, opt.referenceName)
 	if err != nil {
 		return "", errors.WithMessage(err, "failed to build download url")
 	}
+
 	zipFile, err := os.CreateTemp("", "azure-git-repo-*.zip")
 	if err != nil {
 		return "", errors.WithMessage(err, "failed to create temp file")
@@ -133,6 +136,7 @@ func (a *azureClient) downloadZipFromAzureDevOps(ctx context.Context, opt cloneO
 	if err != nil {
 		return "", errors.WithMessage(err, "failed to save HTTP response to a file")
 	}
+
 	return zipFile.Name(), nil
 }
 
@@ -141,6 +145,7 @@ func (a *azureClient) latestCommitID(ctx context.Context, opt fetchOption) (stri
 	if err != nil {
 		return "", err
 	}
+
 	return rootItem.CommitId, nil
 }
 
@@ -187,6 +192,7 @@ func (a *azureClient) getRootItem(ctx context.Context, opt fetchOption) (*azureI
 	if len(items.Value) == 0 || items.Value[0].CommitId == "" {
 		return nil, errors.Errorf("failed to get latest commitID in the repository")
 	}
+
 	return &items.Value[0], nil
 }
 
@@ -205,7 +211,7 @@ func parseUrl(rawUrl string) (*azureOptions, error) {
 	return nil, errors.Errorf("supported url schemes are https and ssh; recevied URL %s rawUrl", rawUrl)
 }
 
-var expectedSshUrl = "git@ssh.dev.azure.com:v3/Organisation/Project/Repository"
+const expectedSshUrl = "git@ssh.dev.azure.com:v3/Organisation/Project/Repository"
 
 func parseSshUrl(rawUrl string) (*azureOptions, error) {
 	path := strings.Split(rawUrl, "/")
@@ -343,6 +349,7 @@ func (a *azureClient) buildTreeUrl(config *azureOptions, rootObjectHash string)
 	if err != nil {
 		return "", errors.Wrapf(err, "failed to parse list tree url path %s", rawUrl)
 	}
+
 	q := u.Query()
 	// projectId={projectId}&recursive=true&fileName={fileName}&$format={$format}&api-version=6.0
 	q.Set("recursive", "true")
@@ -361,9 +368,11 @@ func formatReferenceName(name string) string {
 	if strings.HasPrefix(name, branchPrefix) {
 		return strings.TrimPrefix(name, branchPrefix)
 	}
+
 	if strings.HasPrefix(name, tagPrefix) {
 		return strings.TrimPrefix(name, tagPrefix)
 	}
+
 	return name
 }
 
@@ -371,9 +380,11 @@ func getVersionType(name string) string {
 	if strings.HasPrefix(name, branchPrefix) {
 		return "branch"
 	}
+
 	if strings.HasPrefix(name, tagPrefix) {
 		return "tag"
 	}
+
 	return "commit"
 }
 
@@ -490,5 +501,6 @@ func checkAzureStatusCode(err error, code int) error {
 	} else if code == http.StatusUnauthorized || code == http.StatusNonAuthoritativeInfo {
 		return gittypes.ErrAuthenticationFailure
 	}
+
 	return err
 }

api/git/azure_integration_test.go

@@ -8,14 +8,13 @@ import (
 	"testing"
 	"time"
 
-	_ "github.com/joho/godotenv/autoload"
 	gittypes "github.com/portainer/portainer/api/git/types"
+
+	_ "github.com/joho/godotenv/autoload"
 	"github.com/stretchr/testify/assert"
 )
 
-var (
-	privateAzureRepoURL = "https://portainer.visualstudio.com/gitops-test/_git/gitops-test"
-)
+const privateAzureRepoURL = "https://portainer.visualstudio.com/gitops-test/_git/gitops-test"
 
 func TestService_ClonePublicRepository_Azure(t *testing.T) {
 	ensureIntegrationTest(t)
@@ -107,7 +106,7 @@ func TestService_ListRefs_Azure_Concurrently(t *testing.T) {
 
 	accessToken := getRequiredValue(t, "AZURE_DEVOPS_PAT")
 	username := getRequiredValue(t, "AZURE_DEVOPS_USERNAME")
-	service := newService(context.TODO(), REPOSITORY_CACHE_SIZE, 200*time.Millisecond)
+	service := newService(context.TODO(), repositoryCacheSize, 200*time.Millisecond)
 
 	go service.ListRefs(privateAzureRepoURL, username, accessToken, false)
 	service.ListRefs(privateAzureRepoURL, username, accessToken, false)
@@ -269,7 +268,7 @@ func TestService_ListFiles_Azure_Concurrently(t *testing.T) {
 
 	accessToken := getRequiredValue(t, "AZURE_DEVOPS_PAT")
 	username := getRequiredValue(t, "AZURE_DEVOPS_USERNAME")
-	service := newService(context.TODO(), REPOSITORY_CACHE_SIZE, 200*time.Millisecond)
+	service := newService(context.TODO(), repositoryCacheSize, 200*time.Millisecond)
 
 	go service.ListFiles(privateAzureRepoURL, "refs/heads/main", username, accessToken, false, []string{})
 	service.ListFiles(privateAzureRepoURL, "refs/heads/main", username, accessToken, false, []string{})

api/git/git_integration_test.go

@@ -60,7 +60,7 @@ func TestService_ListRefs_Github_Concurrently(t *testing.T) {
 
 	accessToken := getRequiredValue(t, "GITHUB_PAT")
 	username := getRequiredValue(t, "GITHUB_USERNAME")
-	service := newService(context.TODO(), REPOSITORY_CACHE_SIZE, 200*time.Millisecond)
+	service := newService(context.TODO(), repositoryCacheSize, 200*time.Millisecond)
 
 	repositoryUrl := privateGitRepoURL
 	go service.ListRefs(repositoryUrl, username, accessToken, false)
@@ -224,7 +224,7 @@ func TestService_ListFiles_Github_Concurrently(t *testing.T) {
 	repositoryUrl := privateGitRepoURL
 	accessToken := getRequiredValue(t, "GITHUB_PAT")
 	username := getRequiredValue(t, "GITHUB_USERNAME")
-	service := newService(context.TODO(), REPOSITORY_CACHE_SIZE, 200*time.Millisecond)
+	service := newService(context.TODO(), repositoryCacheSize, 200*time.Millisecond)
 
 	go service.ListFiles(repositoryUrl, "refs/heads/main", username, accessToken, false, []string{})
 	service.ListFiles(repositoryUrl, "refs/heads/main", username, accessToken, false, []string{})

api/git/git_test.go

@@ -95,10 +95,12 @@ func getCommitHistoryLength(t *testing.T, err error, dir string) int {
 	if err != nil {
 		t.Fatalf("can't open a git repo at %s with error %v", dir, err)
 	}
+
 	iter, err := repo.Log(&git.LogOptions{All: true})
 	if err != nil {
 		t.Fatalf("can't get a commit history iterator with error %v", err)
 	}
+
 	count := 0
 	err = iter.ForEach(func(_ *object.Commit) error {
 		count++
@@ -107,6 +109,7 @@ func getCommitHistoryLength(t *testing.T, err error, dir string) int {
 	if err != nil {
 		t.Fatalf("can't iterate over the commit history with error %v", err)
 	}
+
 	return count
 }
 

api/git/service.go

@@ -10,9 +10,9 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-var (
-	REPOSITORY_CACHE_SIZE = 4
-	REPOSITORY_CACHE_TTL  = 5 * time.Minute
+const (
+	repositoryCacheSize = 4
+	repositoryCacheTTL  = 5 * time.Minute
 )
 
 // baseOption provides a minimum group of information to operate a git repository, like git-remote
@@ -58,7 +58,7 @@ type Service struct {
 
 // NewService initializes a new service.
 func NewService(ctx context.Context) *Service {
-	return newService(ctx, REPOSITORY_CACHE_SIZE, REPOSITORY_CACHE_TTL)
+	return newService(ctx, repositoryCacheSize, repositoryCacheTTL)
 }
 
 func newService(ctx context.Context, cacheSize int, cacheTTL time.Duration) *Service {

api/git/update/update.go

@@ -34,7 +34,7 @@ func UpdateGitObject(gitService portainer.GitService, dataStore dataservices.Dat
 		return false, "", errors.WithMessagef(err, "failed to fetch latest commit id of %v", objId)
 	}
 
-	hashChanged := !strings.EqualFold(newHash, string(gitConfig.ConfigHash))
+	hashChanged := !strings.EqualFold(newHash, gitConfig.ConfigHash)
 	forceUpdate := autoUpdateConfig != nil && autoUpdateConfig.ForceUpdate
 	if !hashChanged && !forceUpdate {
 		log.Debug().

api/http/handler/hostmanagement/fdo/profile_create.go

@@ -48,15 +48,16 @@ func (handler *Handler) createProfile(w http.ResponseWriter, r *http.Request) *h
 		return httperror.BadRequest("Invalid query parameter: method", err)
 	}
 
-	switch method {
-	case "editor":
+	if method == "editor" {
 		return handler.createFDOProfileFromFileContent(w, r)
 	}
+
 	return httperror.BadRequest("Invalid method. Value must be one of: editor", errors.New("invalid method"))
 }
 
 func (handler *Handler) createFDOProfileFromFileContent(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
 	var payload createProfileFromFileContentPayload
+
 	err := request.DecodeAndValidateJSONPayload(r, &payload)
 	if err != nil {
 		return httperror.BadRequest("Invalid request payload", err)
@@ -66,6 +67,7 @@ func (handler *Handler) createFDOProfileFromFileContent(w http.ResponseWriter, r
 	if err != nil {
 		return httperror.InternalServerError(err.Error(), err)
 	}
+
 	if !isUnique {
 		return &httperror.HandlerError{StatusCode: http.StatusConflict, Message: fmt.Sprintf("A profile with the name '%s' already exists", payload.Name), Err: errors.New("a profile already exists with this name")}
 	}
@@ -80,6 +82,7 @@ func (handler *Handler) createFDOProfileFromFileContent(w http.ResponseWriter, r
 	if err != nil {
 		return httperror.InternalServerError("Unable to persist profile file on disk", err)
 	}
+
 	profile.FilePath = filePath
 	profile.DateCreated = time.Now().Unix()
 

api/http/handler/templates/template_file.go

@@ -63,6 +63,7 @@ func (handler *Handler) ifRequestedTemplateExists(payload *filePayload) *httperr
 			return nil
 		}
 	}
+
 	return httperror.InternalServerError("Invalid template", errors.New("requested template does not exist"))
 }
 
@@ -82,6 +83,7 @@ func (handler *Handler) ifRequestedTemplateExists(payload *filePayload) *httperr
 // @router /templates/file [post]
 func (handler *Handler) templateFile(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
 	var payload filePayload
+
 	err := request.DecodeAndValidateJSONPayload(r, &payload)
 	if err != nil {
 		return httperror.BadRequest("Invalid request payload", err)
@@ -112,11 +114,9 @@ func (handler *Handler) templateFile(w http.ResponseWriter, r *http.Request) *ht
 
 }
 
-func (handler *Handler) cleanUp(projectPath string) error {
+func (handler *Handler) cleanUp(projectPath string) {
 	err := handler.FileService.RemoveDirectory(projectPath)
 	if err != nil {
 		log.Debug().Err(err).Msg("HTTP error: unable to cleanup stack creation")
 	}
-
-	return nil
 }

api/http/handler/websocket/stream.go

@@ -14,30 +14,35 @@ func streamFromWebsocketToWriter(websocketConn *websocket.Conn, writer io.Writer
 		_, in, err := websocketConn.ReadMessage()
 		if err != nil {
 			errorChan <- err
+
 			break
 		}
 
 		_, err = writer.Write(in)
 		if err != nil {
 			errorChan <- err
+
 			break
 		}
 	}
 }
 
 func streamFromReaderToWebsocket(websocketConn *websocket.Conn, reader io.Reader, errorChan chan error) {
+	out := make([]byte, readerBufferSize)
+
 	for {
-		out := make([]byte, readerBufferSize)
 		_, err := reader.Read(out)
 		if err != nil {
 			errorChan <- err
+
 			break
 		}
 
-		processedOutput := validString(string(out[:]))
+		processedOutput := validString(string(out))
 		err = websocketConn.WriteMessage(websocket.TextMessage, []byte(processedOutput))
 		if err != nil {
 			errorChan <- err
+
 			break
 		}
 	}
@@ -46,6 +51,7 @@ func streamFromReaderToWebsocket(websocketConn *websocket.Conn, reader io.Reader
 func validString(s string) string {
 	if !utf8.ValidString(s) {
 		v := make([]rune, 0, len(s))
+
 		for i, r := range s {
 			if r == utf8.RuneError {
 				_, size := utf8.DecodeRuneInString(s[i:])
@@ -53,9 +59,12 @@ func validString(s string) string {
 					continue
 				}
 			}
+
 			v = append(v, r)
 		}
+
 		s = string(v)
 	}
+
 	return s
 }

api/http/proxy/factory/docker/portainer.go

@@ -26,6 +26,7 @@ func (transport *Transport) applyPortainerContainers(resources []interface{}) ([
 		responseObject, _ = transport.applyPortainerContainer(responseObject)
 		decoratedResourceData = append(decoratedResourceData, responseObject)
 	}
+
 	return decoratedResourceData, nil
 }
 
@@ -34,8 +35,10 @@ func (transport *Transport) applyPortainerContainer(resourceObject map[string]in
 	if !ok {
 		return resourceObject, nil
 	}
+
 	if len(resourceId) >= 12 && resourceId[0:12] == portainerContainerId {
 		resourceObject["IsPortainer"] = true
 	}
+
 	return resourceObject, nil
 }

api/http/proxy/factory/kubernetes/transport.go

@@ -150,8 +150,7 @@ func (transport *baseTransport) getRoundTripToken(request *http.Request, tokenMa
 func decorateAgentRequest(r *http.Request, dataStore dataservices.DataStore) error {
 	requestPath := strings.TrimPrefix(r.URL.Path, "/v2")
 
-	switch {
-	case strings.HasPrefix(requestPath, "/dockerhub"):
+	if strings.HasPrefix(requestPath, "/dockerhub") {
 		return decorateAgentDockerHubRequest(r, dataStore)
 	}
 

api/internal/upgrade/upgrade_docker.go

@@ -8,13 +8,14 @@ import (
 	"strings"
 	"time"
 
-	"github.com/cbroglie/mustache"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
 	"github.com/docker/docker/client"
-	"github.com/pkg/errors"
 	libstack "github.com/portainer/docker-compose-wrapper"
 	"github.com/portainer/portainer/api/filesystem"
+
+	"github.com/cbroglie/mustache"
+	"github.com/pkg/errors"
 	"github.com/rs/zerolog/log"
 )
 
@@ -65,7 +66,7 @@ func (service *service) upgradeDocker(licenseKey, version, envType string) error
 	projectName := fmt.Sprintf(
 		"portainer-upgrade-%d-%s",
 		timeId,
-		strings.Replace(version, ".", "-", -1))
+		strings.ReplaceAll(version, ".", "-"))
 
 	err = service.composeDeployer.Deploy(
 		ctx,

api/kubernetes/kubeclusteraccess_service.go

@@ -98,7 +98,7 @@ func (service *kubeClusterAccessService) GetData(hostURL string, endpointID port
 
 	// When the api call is internal, the baseURL should not be used.
 	if hostURL == "localhost" {
-		hostURL = hostURL + service.httpsBindAddr
+		hostURL += service.httpsBindAddr
 		baseURL = "/"
 	}
 

api/stacks/stackutils/util.go

@@ -24,6 +24,7 @@ func GetStackFilePaths(stack *portainer.Stack, absolute bool) []string {
 	for _, file := range append([]string{stack.EntryPoint}, stack.AdditionalFiles...) {
 		filePaths = append(filePaths, filesystem.JoinPaths(stack.ProjectPath, file))
 	}
+
 	return filePaths
 }