chore(code): clean up the code EE-7251 (#11948)

api/database/boltdb/db.go

@@ -8,6 +8,7 @@ import (
 	"math"
 	"os"
 	"path"
+	"strconv"
 	"time"
 
 	portainer "github.com/portainer/portainer/api"
@@ -73,7 +74,6 @@ func (connection *DbConnection) IsEncryptedStore() bool {
 // NeedsEncryptionMigration returns true if database encryption is enabled and
 // we have an un-encrypted DB that requires migration to an encrypted DB
 func (connection *DbConnection) NeedsEncryptionMigration() (bool, error) {
-
 	// Cases:  Note, we need to check both portainer.db and portainer.edb
 	// to determine if it's a new store.   We only need to differentiate between cases 2,3 and 5
 
@@ -121,11 +121,11 @@ func (connection *DbConnection) NeedsEncryptionMigration() (bool, error) {
 
 // Open opens and initializes the BoltDB database.
 func (connection *DbConnection) Open() error {
-
 	log.Info().Str("filename", connection.GetDatabaseFileName()).Msg("loading PortainerDB")
 
 	// Now we open the db
 	databasePath := connection.GetDatabaseFilePath()
+
 	db, err := bolt.Open(databasePath, 0600, &bolt.Options{
 		Timeout:         1 * time.Second,
 		InitialMmapSize: connection.InitialMmapSize,
@@ -178,6 +178,7 @@ func (connection *DbConnection) ViewTx(fn func(portainer.Transaction) error) err
 func (connection *DbConnection) BackupTo(w io.Writer) error {
 	return connection.View(func(tx *bolt.Tx) error {
 		_, err := tx.WriteTo(w)
+
 		return err
 	})
 }
@@ -192,6 +193,7 @@ func (connection *DbConnection) ExportRaw(filename string) error {
 	if err != nil {
 		return err
 	}
+
 	return os.WriteFile(filename, b, 0600)
 }
 
@@ -212,7 +214,7 @@ func keyToString(b []byte) string {
 
 	v := binary.BigEndian.Uint64(b)
 	if v <= math.MaxInt32 {
-		return fmt.Sprintf("%d", v)
+		return strconv.FormatUint(v, 10)
 	}
 
 	return string(b)
@@ -321,22 +323,22 @@ func (connection *DbConnection) CreateObjectWithStringId(bucketName string, id [
 	})
 }
 
-func (connection *DbConnection) GetAll(bucketName string, obj interface{}, append func(o interface{}) (interface{}, error)) error {
+func (connection *DbConnection) GetAll(bucketName string, obj interface{}, appendFn func(o interface{}) (interface{}, error)) error {
 	return connection.ViewTx(func(tx portainer.Transaction) error {
-		return tx.GetAll(bucketName, obj, append)
+		return tx.GetAll(bucketName, obj, appendFn)
 	})
 }
 
 // TODO: decide which Unmarshal to use, and use one...
-func (connection *DbConnection) GetAllWithJsoniter(bucketName string, obj interface{}, append func(o interface{}) (interface{}, error)) error {
+func (connection *DbConnection) GetAllWithJsoniter(bucketName string, obj interface{}, appendFn func(o interface{}) (interface{}, error)) error {
 	return connection.ViewTx(func(tx portainer.Transaction) error {
-		return tx.GetAllWithJsoniter(bucketName, obj, append)
+		return tx.GetAllWithJsoniter(bucketName, obj, appendFn)
 	})
 }
 
-func (connection *DbConnection) GetAllWithKeyPrefix(bucketName string, keyPrefix []byte, obj interface{}, append func(o interface{}) (interface{}, error)) error {
+func (connection *DbConnection) GetAllWithKeyPrefix(bucketName string, keyPrefix []byte, obj interface{}, appendFn func(o interface{}) (interface{}, error)) error {
 	return connection.ViewTx(func(tx portainer.Transaction) error {
-		return tx.GetAllWithKeyPrefix(bucketName, keyPrefix, obj, append)
+		return tx.GetAllWithKeyPrefix(bucketName, keyPrefix, obj, appendFn)
 	})
 }
 
@@ -345,14 +347,13 @@ func (connection *DbConnection) BackupMetadata() (map[string]interface{}, error)
 	buckets := map[string]interface{}{}
 
 	err := connection.View(func(tx *bolt.Tx) error {
-		err := tx.ForEach(func(name []byte, bucket *bolt.Bucket) error {
+		return tx.ForEach(func(name []byte, bucket *bolt.Bucket) error {
 			bucketName := string(name)
 			seqId := bucket.Sequence()
 			buckets[bucketName] = int(seqId)
+
 			return nil
 		})
-
-		return err
 	})
 
 	return buckets, err
@@ -366,6 +367,7 @@ func (connection *DbConnection) RestoreMetadata(s map[string]interface{}) error
 		id, ok := v.(float64) // JSON ints are unmarshalled to interface as float64. See: https://pkg.go.dev/encoding/json#Decoder.Decode
 		if !ok {
 			log.Error().Str("bucket", bucketName).Msg("failed to restore metadata to bucket, skipped")
+
 			continue
 		}
 

api/database/boltdb/json.go

@@ -5,14 +5,13 @@ import (
 	"crypto/aes"
 	"crypto/cipher"
 	"crypto/rand"
-	"fmt"
 	"io"
 
 	"github.com/pkg/errors"
 	"github.com/segmentio/encoding/json"
 )
 
-var errEncryptedStringTooShort = fmt.Errorf("encrypted string too short")
+var errEncryptedStringTooShort = errors.New("encrypted string too short")
 
 // MarshalObject encodes an object to binary format
 func (connection *DbConnection) MarshalObject(object interface{}) ([]byte, error) {
@@ -70,22 +69,20 @@ func encrypt(plaintext []byte, passphrase []byte) (encrypted []byte, err error)
 	if err != nil {
 		return encrypted, err
 	}
+
 	nonce := make([]byte, gcm.NonceSize())
 	if _, err = io.ReadFull(rand.Reader, nonce); err != nil {
 		return encrypted, err
 	}
-	ciphertextByte := gcm.Seal(
-		nonce,
-		nonce,
-		plaintext,
-		nil)
-	return ciphertextByte, nil
+
+	return gcm.Seal(nonce, nonce, plaintext, nil), nil
 }
 
 func decrypt(encrypted []byte, passphrase []byte) (plaintextByte []byte, err error) {
 	if string(encrypted) == "false" {
 		return []byte("false"), nil
 	}
+
 	block, err := aes.NewCipher(passphrase)
 	if err != nil {
 		return encrypted, errors.Wrap(err, "Error creating cypher block")
@@ -102,11 +99,8 @@ func decrypt(encrypted []byte, passphrase []byte) (plaintextByte []byte, err err
 	}
 
 	nonce, ciphertextByteClean := encrypted[:nonceSize], encrypted[nonceSize:]
-	plaintextByte, err = gcm.Open(
-		nil,
-		nonce,
-		ciphertextByteClean,
-		nil)
+
+	plaintextByte, err = gcm.Open(nil, nonce, ciphertextByteClean, nil)
 	if err != nil {
 		return encrypted, errors.Wrap(err, "Error decrypting text")
 	}

api/database/boltdb/tx.go

@@ -74,9 +74,10 @@ func (tx *DbTransaction) DeleteAllObjects(bucketName string, obj interface{}, ma
 
 func (tx *DbTransaction) GetNextIdentifier(bucketName string) int {
 	bucket := tx.tx.Bucket([]byte(bucketName))
+
 	id, err := bucket.NextSequence()
 	if err != nil {
-		log.Error().Err(err).Str("bucket", bucketName).Msg("failed to get the next identifer")
+		log.Error().Err(err).Str("bucket", bucketName).Msg("failed to get the next identifier")
 		return 0
 	}
 

api/docker/consts/labels.go

@@ -3,7 +3,7 @@ package consts
 const (
 	ComposeStackNameLabel = "com.docker.compose.project"
 	SwarmStackNameLabel   = "com.docker.stack.namespace"
-	SwarmServiceIdLabel   = "com.docker.swarm.service.id"
-	SwarmNodeIdLabel      = "com.docker.swarm.node.id"
+	SwarmServiceIDLabel   = "com.docker.swarm.service.id"
+	SwarmNodeIDLabel      = "com.docker.swarm.node.id"
 	HideStackLabel        = "io.portainer.hideStack"
 )

api/docker/container.go

@@ -7,12 +7,12 @@ import (
 	"github.com/docker/docker/api/types"
 	dockercontainer "github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/network"
-	"github.com/docker/docker/client"
-	"github.com/pkg/errors"
 	portainer "github.com/portainer/portainer/api"
 	"github.com/portainer/portainer/api/dataservices"
 	dockerclient "github.com/portainer/portainer/api/docker/client"
 	"github.com/portainer/portainer/api/docker/images"
+
+	"github.com/pkg/errors"
 	"github.com/rs/zerolog/log"
 )
 
@@ -37,9 +37,7 @@ func (c *ContainerService) Recreate(ctx context.Context, endpoint *portainer.End
 		return nil, errors.Wrap(err, "create client error")
 	}
 
-	defer func(cli *client.Client) {
-		cli.Close()
-	}(cli)
+	defer cli.Close()
 
 	log.Debug().Str("container_id", containerId).Msg("starting to fetch container information")
 

api/docker/images/status.go

@@ -48,11 +48,11 @@ func (c *DigestClient) ContainersImageStatus(ctx context.Context, containers []t
 	statuses := make([]Status, len(containers))
 	for i, ct := range containers {
 		var nodeName string
-		if swarmNodeId := ct.Labels[consts.SwarmNodeIdLabel]; swarmNodeId != "" {
+		if swarmNodeId := ct.Labels[consts.SwarmNodeIDLabel]; swarmNodeId != "" {
 			if swarmNodeName, ok := swarmID2NameCache.Get(swarmNodeId); ok {
 				nodeName, _ = swarmNodeName.(string)
 			} else {
-				node, _, err := cli.NodeInspectWithRaw(ctx, ct.Labels[consts.SwarmNodeIdLabel])
+				node, _, err := cli.NodeInspectWithRaw(ctx, ct.Labels[consts.SwarmNodeIDLabel])
 				if err != nil {
 					return Error
 				}
@@ -160,7 +160,7 @@ func (c *DigestClient) ServiceImageStatus(ctx context.Context, serviceID string,
 
 	containers, err := cli.ContainerList(ctx, container.ListOptions{
 		All:     true,
-		Filters: filters.NewArgs(filters.Arg("label", consts.SwarmServiceIdLabel+"="+serviceID)),
+		Filters: filters.NewArgs(filters.Arg("label", consts.SwarmServiceIDLabel+"="+serviceID)),
 	})
 	if err != nil {
 		log.Warn().Err(err).Str("serviceID", serviceID).Msg("cannot list container for the service")

api/http/handler/customtemplates/customtemplate_git_fetch_test.go

@@ -90,7 +90,7 @@ func singleAPIRequest(h *Handler, jwt string, is *assert.Assertions, expect stri
 		FileContent string
 	}
 
-	req := httptest.NewRequest(http.MethodPut, "/custom_templates/1/git_fetch", bytes.NewBuffer([]byte("{}")))
+	req := httptest.NewRequest(http.MethodPut, "/custom_templates/1/git_fetch", bytes.NewBufferString("{}"))
 	testhelpers.AddTestSecurityCookie(req, jwt)
 
 	rr := httptest.NewRecorder()
@@ -196,7 +196,7 @@ func Test_customTemplateGitFetch(t *testing.T) {
 		}
 		h := NewHandler(requestBouncer, store, fileService, invalidGitService)
 
-		req := httptest.NewRequest(http.MethodPut, "/custom_templates/1/git_fetch", bytes.NewBuffer([]byte("{}")))
+		req := httptest.NewRequest(http.MethodPut, "/custom_templates/1/git_fetch", bytes.NewBufferString("{}"))
 		testhelpers.AddTestSecurityCookie(req, jwt1)
 
 		rr := httptest.NewRecorder()

api/http/handler/docker/containers/recreate.go

@@ -11,6 +11,7 @@ import (
 	httperror "github.com/portainer/portainer/pkg/libhttp/error"
 	"github.com/portainer/portainer/pkg/libhttp/request"
 	"github.com/portainer/portainer/pkg/libhttp/response"
+
 	"github.com/rs/zerolog/log"
 )
 
@@ -30,8 +31,7 @@ func (handler *Handler) recreate(w http.ResponseWriter, r *http.Request) *httper
 	}
 
 	var payload RecreatePayload
-	err = request.DecodeAndValidateJSONPayload(r, &payload)
-	if err != nil {
+	if err := request.DecodeAndValidateJSONPayload(r, &payload); err != nil {
 		return httperror.BadRequest("Invalid request payload", err)
 	}
 
@@ -40,8 +40,7 @@ func (handler *Handler) recreate(w http.ResponseWriter, r *http.Request) *httper
 		return httperror.NotFound("Unable to find an environment on request context", err)
 	}
 
-	err = handler.bouncer.AuthorizedEndpointOperation(r, endpoint)
-	if err != nil {
+	if err := handler.bouncer.AuthorizedEndpointOperation(r, endpoint); err != nil {
 		return httperror.Forbidden("Permission denied to force update service", err)
 	}
 
@@ -58,8 +57,9 @@ func (handler *Handler) recreate(w http.ResponseWriter, r *http.Request) *httper
 	go func() {
 		images.EvictImageStatus(containerID)
 		images.EvictImageStatus(newContainer.Config.Labels[consts.ComposeStackNameLabel])
-		images.EvictImageStatus(newContainer.Config.Labels[consts.SwarmServiceIdLabel])
+		images.EvictImageStatus(newContainer.Config.Labels[consts.SwarmServiceIDLabel])
 	}()
+
 	return response.JSON(w, newContainer)
 }
 
@@ -67,6 +67,7 @@ func (handler *Handler) createResourceControl(oldContainerId string, newContaine
 	resourceControls, err := handler.dataStore.ResourceControl().ReadAll()
 	if err != nil {
 		log.Error().Err(err).Msg("Exporting Resource Controls")
+
 		return
 	}
 
@@ -74,11 +75,10 @@ func (handler *Handler) createResourceControl(oldContainerId string, newContaine
 	if resourceControl == nil {
 		return
 	}
+
 	resourceControl.ResourceID = newContainerId
-	err = handler.dataStore.ResourceControl().Create(resourceControl)
-	if err != nil {
+	if err := handler.dataStore.ResourceControl().Create(resourceControl); err != nil {
 		log.Error().Err(err).Str("containerId", newContainerId).Msg("Failed to create new resource control for container")
-		return
 	}
 }
 
@@ -86,12 +86,12 @@ func (handler *Handler) updateWebhook(oldContainerId string, newContainerId stri
 	webhook, err := handler.dataStore.Webhook().WebhookByResourceID(oldContainerId)
 	if err != nil {
 		log.Error().Err(err).Str("containerId", oldContainerId).Msg("cannot find webhook by containerId")
+
 		return
 	}
 
 	webhook.ResourceID = newContainerId
-	err = handler.dataStore.Webhook().Update(webhook.ID, webhook)
-	if err != nil {
+	if err := handler.dataStore.Webhook().Update(webhook.ID, webhook); err != nil {
 		log.Error().Err(err).Int("webhookId", int(webhook.ID)).Msg("cannot update webhook")
 	}
 }

api/http/handler/edgestacks/utils_update_stack_version.go

@@ -7,11 +7,11 @@ import (
 	portainer "github.com/portainer/portainer/api"
 	"github.com/portainer/portainer/api/filesystem"
 	edgestackutils "github.com/portainer/portainer/api/internal/edge/edgestacks"
+
 	"github.com/rs/zerolog/log"
 )
 
 func (handler *Handler) updateStackVersion(stack *portainer.EdgeStack, deploymentType portainer.EdgeStackDeploymentType, config []byte, oldGitHash string, relatedEnvironmentsIDs []portainer.EndpointID) error {
-
 	stack.Version = stack.Version + 1
 	stack.Status = edgestackutils.NewStatus(stack.Status, relatedEnvironmentsIDs)
 
@@ -19,11 +19,9 @@ func (handler *Handler) updateStackVersion(stack *portainer.EdgeStack, deploymen
 }
 
 func (handler *Handler) storeStackFile(stack *portainer.EdgeStack, deploymentType portainer.EdgeStackDeploymentType, config []byte) error {
-
 	if deploymentType != stack.DeploymentType {
 		// deployment type was changed - need to delete all old files
-		err := handler.FileService.RemoveDirectory(stack.ProjectPath)
-		if err != nil {
+		if err := handler.FileService.RemoveDirectory(stack.ProjectPath); err != nil {
 			log.Warn().Err(err).Msg("Unable to clear old files")
 		}
 
@@ -50,8 +48,7 @@ func (handler *Handler) storeStackFile(stack *portainer.EdgeStack, deploymentTyp
 		entryPoint = stack.ManifestPath
 	}
 
-	_, err := handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, entryPoint, config)
-	if err != nil {
+	if _, err := handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, entryPoint, config); err != nil {
 		return fmt.Errorf("unable to persist updated Compose file with version on disk: %w", err)
 	}
 

api/http/handler/endpointgroups/endpointgroup_update.go

@@ -7,11 +7,13 @@ import (
 
 	portainer "github.com/portainer/portainer/api"
 	"github.com/portainer/portainer/api/dataservices"
+	"github.com/portainer/portainer/api/internal/endpointutils"
 	"github.com/portainer/portainer/api/internal/tag"
 	"github.com/portainer/portainer/api/pendingactions/handlers"
 	httperror "github.com/portainer/portainer/pkg/libhttp/error"
 	"github.com/portainer/portainer/pkg/libhttp/request"
 	"github.com/portainer/portainer/pkg/libhttp/response"
+
 	"github.com/rs/zerolog/log"
 )
 
@@ -53,17 +55,17 @@ func (handler *Handler) endpointGroupUpdate(w http.ResponseWriter, r *http.Reque
 	}
 
 	var payload endpointGroupUpdatePayload
-	err = request.DecodeAndValidateJSONPayload(r, &payload)
-	if err != nil {
+	if err := request.DecodeAndValidateJSONPayload(r, &payload); err != nil {
 		return httperror.BadRequest("Invalid request payload", err)
 	}
 
 	var endpointGroup *portainer.EndpointGroup
-	err = handler.DataStore.UpdateTx(func(tx dataservices.DataStoreTx) error {
+
+	if err := handler.DataStore.UpdateTx(func(tx dataservices.DataStoreTx) error {
 		endpointGroup, err = handler.updateEndpointGroup(tx, portainer.EndpointGroupID(endpointGroupID), payload)
+
 		return err
-	})
-	if err != nil {
+	}); err != nil {
 		var httpErr *httperror.HandlerError
 		if errors.As(err, &httpErr) {
 			return httpErr
@@ -151,25 +153,20 @@ func (handler *Handler) updateEndpointGroup(tx dataservices.DataStoreTx, endpoin
 		}
 
 		for _, endpoint := range endpoints {
-			if endpoint.GroupID == endpointGroup.ID {
-				if endpoint.Type == portainer.KubernetesLocalEnvironment || endpoint.Type == portainer.AgentOnKubernetesEnvironment || endpoint.Type == portainer.EdgeAgentOnKubernetesEnvironment {
-					err = handler.AuthorizationService.CleanNAPWithOverridePolicies(tx, &endpoint, endpointGroup)
-					if err != nil {
-						// Update flag with endpoint and continue
-						go func(endpointID portainer.EndpointID, endpointGroupID portainer.EndpointGroupID) {
-							err := handler.PendingActionsService.Create(handlers.NewCleanNAPWithOverridePolicies(endpointID, &endpointGroupID))
-							if err != nil {
-								log.Error().Err(err).Msgf("Unable to create pending action to clean NAP with override policies for endpoint (%d) and endpoint group (%d).", endpointID, endpointGroupID)
-							}
-						}(endpoint.ID, endpointGroup.ID)
-					}
+			if endpoint.GroupID == endpointGroup.ID && endpointutils.IsKubernetesEndpoint(&endpoint) {
+				if err := handler.AuthorizationService.CleanNAPWithOverridePolicies(tx, &endpoint, endpointGroup); err != nil {
+					// Update flag with endpoint and continue
+					go func(endpointID portainer.EndpointID, endpointGroupID portainer.EndpointGroupID) {
+						if err := handler.PendingActionsService.Create(handlers.NewCleanNAPWithOverridePolicies(endpointID, &endpointGroupID)); err != nil {
+							log.Error().Err(err).Msgf("Unable to create pending action to clean NAP with override policies for endpoint (%d) and endpoint group (%d).", endpointID, endpointGroupID)
+						}
+					}(endpoint.ID, endpointGroup.ID)
 				}
 			}
 		}
 	}
 
-	err = tx.EndpointGroup().Update(endpointGroup.ID, endpointGroup)
-	if err != nil {
+	if err := tx.EndpointGroup().Update(endpointGroup.ID, endpointGroup); err != nil {
 		return nil, httperror.InternalServerError("Unable to persist environment group changes inside the database", err)
 	}
 
@@ -177,13 +174,11 @@ func (handler *Handler) updateEndpointGroup(tx dataservices.DataStoreTx, endpoin
 		endpoints, err := tx.Endpoint().Endpoints()
 		if err != nil {
 			return nil, httperror.InternalServerError("Unable to retrieve environments from the database", err)
-
 		}
 
 		for _, endpoint := range endpoints {
 			if endpoint.GroupID == endpointGroup.ID {
-				err = handler.updateEndpointRelations(tx, &endpoint, endpointGroup)
-				if err != nil {
+				if err := handler.updateEndpointRelations(tx, &endpoint, endpointGroup); err != nil {
 					return nil, httperror.InternalServerError("Unable to persist environment relations changes inside the database", err)
 				}
 			}

api/http/handler/endpoints/endpoint_delete.go

@@ -64,10 +64,9 @@ func (handler *Handler) endpointDelete(w http.ResponseWriter, r *http.Request) *
 		return httperror.BadRequest("Invalid boolean query parameter", err)
 	}
 
-	err = handler.DataStore.UpdateTx(func(tx dataservices.DataStoreTx) error {
+	if err := handler.DataStore.UpdateTx(func(tx dataservices.DataStoreTx) error {
 		return handler.deleteEndpoint(tx, portainer.EndpointID(endpointID), deleteCluster)
-	})
-	if err != nil {
+	}); err != nil {
 		var handlerError *httperror.HandlerError
 		if errors.As(err, &handlerError) {
 			return handlerError
@@ -87,7 +86,7 @@ func (handler *Handler) endpointDelete(w http.ResponseWriter, r *http.Request) *
 // @security ApiKeyAuth || jwt
 // @accept json
 // @produce json
-// @param body body endpointDeleteBatchPayload true "List of environments to delete, with optional deleteCluster flag to clean-up assocaited resources (cloud environments only)"
+// @param body body endpointDeleteBatchPayload true "List of environments to delete, with optional deleteCluster flag to clean-up associated resources (cloud environments only)"
 // @success 204 "Environment(s) successfully deleted."
 // @failure 207 {object} endpointDeleteBatchPartialResponse "Partial success. Some environments were deleted successfully, while others failed."
 // @failure 400 "Invalid request payload, such as missing required fields or fields not meeting validation criteria."
@@ -139,28 +138,24 @@ func (handler *Handler) deleteEndpoint(tx dataservices.DataStoreTx, endpointID p
 
 	if endpoint.TLSConfig.TLS {
 		folder := strconv.Itoa(int(endpointID))
-		err = handler.FileService.DeleteTLSFiles(folder)
-		if err != nil {
+		if err := handler.FileService.DeleteTLSFiles(folder); err != nil {
 			log.Error().Err(err).Msgf("Unable to remove TLS files from disk when deleting endpoint %d", endpointID)
 		}
 	}
 
-	err = tx.Snapshot().Delete(endpointID)
-	if err != nil {
+	if err := tx.Snapshot().Delete(endpointID); err != nil {
 		log.Warn().Err(err).Msgf("Unable to remove the snapshot from the database")
 	}
 
 	handler.ProxyManager.DeleteEndpointProxy(endpoint.ID)
 
 	if len(endpoint.UserAccessPolicies) > 0 || len(endpoint.TeamAccessPolicies) > 0 {
-		err = handler.AuthorizationService.UpdateUsersAuthorizationsTx(tx)
-		if err != nil {
+		if err := handler.AuthorizationService.UpdateUsersAuthorizationsTx(tx); err != nil {
 			log.Warn().Err(err).Msgf("Unable to update user authorizations")
 		}
 	}
 
-	err = tx.EndpointRelation().DeleteEndpointRelation(endpoint.ID)
-	if err != nil {
+	if err := tx.EndpointRelation().DeleteEndpointRelation(endpoint.ID); err != nil {
 		log.Warn().Err(err).Msgf("Unable to remove environment relation from the database")
 	}
 
@@ -189,8 +184,7 @@ func (handler *Handler) deleteEndpoint(tx dataservices.DataStoreTx, endpointID p
 			return e == endpoint.ID
 		})
 
-		err = tx.EdgeGroup().Update(edgeGroup.ID, &edgeGroup)
-		if err != nil {
+		if err := tx.EdgeGroup().Update(edgeGroup.ID, &edgeGroup); err != nil {
 			log.Warn().Err(err).Msgf("Unable to update edge group")
 		}
 	}
@@ -247,13 +241,11 @@ func (handler *Handler) deleteEndpoint(tx dataservices.DataStoreTx, endpointID p
 	}
 
 	// delete the pending actions
-	err = tx.PendingActions().DeleteByEndpointID(endpoint.ID)
-	if err != nil {
+	if err := tx.PendingActions().DeleteByEndpointID(endpoint.ID); err != nil {
 		log.Warn().Err(err).Int("endpointId", int(endpoint.ID)).Msgf("Unable to delete pending actions")
 	}
 
-	err = tx.Endpoint().DeleteEndpoint(endpointID)
-	if err != nil {
+	if err := tx.Endpoint().DeleteEndpoint(endpointID); err != nil {
 		return httperror.InternalServerError("Unable to delete the environment from the database", err)
 	}
 

api/http/handler/endpoints/endpoint_force_update_service.go

@@ -98,7 +98,7 @@ func (handler *Handler) endpointForceUpdateService(w http.ResponseWriter, r *htt
 		// ignore errors from this cleanup function, log them instead
 		containers, err := dockerClient.ContainerList(context.TODO(), container.ListOptions{
 			All:     true,
-			Filters: filters.NewArgs(filters.Arg("label", consts.SwarmServiceIdLabel+"="+payload.ServiceID)),
+			Filters: filters.NewArgs(filters.Arg("label", consts.SwarmServiceIDLabel+"="+payload.ServiceID)),
 		})
 		if err != nil {
 			log.Warn().Err(err).Str("Environment", endpoint.Name).Msg("Error listing containers")

api/http/handler/registries/registry_delete.go

@@ -32,8 +32,7 @@ func (handler *Handler) registryDelete(w http.ResponseWriter, r *http.Request) *
 	securityContext, err := security.RetrieveRestrictedRequestContext(r)
 	if err != nil {
 		return httperror.InternalServerError("Unable to retrieve info from request context", err)
-	}
-	if !securityContext.IsAdmin {
+	} else if !securityContext.IsAdmin {
 		return httperror.Forbidden("Permission denied to delete registry", httperrors.ErrResourceAccessDenied)
 	}
 
@@ -47,21 +46,16 @@ func (handler *Handler) registryDelete(w http.ResponseWriter, r *http.Request) *
 		return httperror.InternalServerError(fmt.Sprintf("Unable to load registry %q from the database", registry.Name), err)
 	}
 
-	err = handler.DataStore.Registry().Delete(portainer.RegistryID(registryID))
-	if err != nil {
+	if err := handler.DataStore.Registry().Delete(portainer.RegistryID(registryID)); err != nil {
 		return httperror.InternalServerError("Unable to remove the registry from the database", err)
 	}
 
-	err = handler.deleteKubernetesSecrets(registry)
-	if err != nil {
-		return httperror.InternalServerError("Unable to delete registry secrets", err)
-	}
+	handler.deleteKubernetesSecrets(registry)
 
 	return response.Empty(w)
 }
 
-func (handler *Handler) deleteKubernetesSecrets(registry *portainer.Registry) error {
-
+func (handler *Handler) deleteKubernetesSecrets(registry *portainer.Registry) {
 	for endpointId, access := range registry.RegistryAccesses {
 		if access.Namespaces != nil {
 			// Obtain a kubeclient for the endpoint
@@ -69,6 +63,7 @@ func (handler *Handler) deleteKubernetesSecrets(registry *portainer.Registry) er
 			if err != nil {
 				// Skip environments that can't be loaded from the DB
 				log.Warn().Err(err).Msgf("Unable to load the environment with id %d from the database", endpointId)
+
 				continue
 			}
 
@@ -76,13 +71,14 @@ func (handler *Handler) deleteKubernetesSecrets(registry *portainer.Registry) er
 			if err != nil {
 				// Skip environments that can't get a kubeclient from
 				log.Warn().Err(err).Msgf("Unable to get kubernetes client for environment %d", endpointId)
+
 				continue
 			}
 
 			failedNamespaces := make([]string, 0)
+
 			for _, ns := range access.Namespaces {
-				err = cli.DeleteRegistrySecret(registry.ID, ns)
-				if err != nil {
+				if err := cli.DeleteRegistrySecret(registry.ID, ns); err != nil {
 					failedNamespaces = append(failedNamespaces, ns)
 					log.Warn().Err(err).Msgf("Unable to delete registry secret %q from namespace %q for environment %d. Retrying offline", cli.RegistrySecretName(registry.ID), ns, endpointId)
 				}
@@ -95,6 +91,4 @@ func (handler *Handler) deleteKubernetesSecrets(registry *portainer.Registry) er
 			}
 		}
 	}
-
-	return nil
 }

api/http/handler/resourcecontrols/resourcecontrol_delete.go

@@ -32,11 +32,10 @@ func (handler *Handler) resourceControlDelete(w http.ResponseWriter, r *http.Req
 	if handler.DataStore.IsErrObjectNotFound(err) {
 		return httperror.NotFound("Unable to find a resource control with the specified identifier inside the database", err)
 	} else if err != nil {
-		return httperror.InternalServerError("Unable to find a resource control with with the specified identifier inside the database", err)
+		return httperror.InternalServerError("Unable to find a resource control with the specified identifier inside the database", err)
 	}
 
-	err = handler.DataStore.ResourceControl().Delete(portainer.ResourceControlID(resourceControlID))
-	if err != nil {
+	if err := handler.DataStore.ResourceControl().Delete(portainer.ResourceControlID(resourceControlID)); err != nil {
 		return httperror.InternalServerError("Unable to remove the resource control from the database", err)
 	}
 

api/http/handler/resourcecontrols/resourcecontrol_update.go

@@ -31,6 +31,7 @@ func (payload *resourceControlUpdatePayload) Validate(r *http.Request) error {
 	if payload.Public && payload.AdministratorsOnly {
 		return errors.New("invalid payload: cannot set public and administrators only")
 	}
+
 	return nil
 }
 
@@ -58,8 +59,7 @@ func (handler *Handler) resourceControlUpdate(w http.ResponseWriter, r *http.Req
 	}
 
 	var payload resourceControlUpdatePayload
-	err = request.DecodeAndValidateJSONPayload(r, &payload)
-	if err != nil {
+	if err := request.DecodeAndValidateJSONPayload(r, &payload); err != nil {
 		return httperror.BadRequest("Invalid request payload", err)
 	}
 
@@ -67,7 +67,7 @@ func (handler *Handler) resourceControlUpdate(w http.ResponseWriter, r *http.Req
 	if handler.DataStore.IsErrObjectNotFound(err) {
 		return httperror.NotFound("Unable to find a resource control with the specified identifier inside the database", err)
 	} else if err != nil {
-		return httperror.InternalServerError("Unable to find a resource control with with the specified identifier inside the database", err)
+		return httperror.InternalServerError("Unable to find a resource control with the specified identifier inside the database", err)
 	}
 
 	securityContext, err := security.RetrieveRestrictedRequestContext(r)
@@ -106,8 +106,7 @@ func (handler *Handler) resourceControlUpdate(w http.ResponseWriter, r *http.Req
 		return httperror.Forbidden("Permission denied to update the resource control", httperrors.ErrResourceAccessDenied)
 	}
 
-	err = handler.DataStore.ResourceControl().Update(resourceControl.ID, resourceControl)
-	if err != nil {
+	if err := handler.DataStore.ResourceControl().Update(resourceControl.ID, resourceControl); err != nil {
 		return httperror.InternalServerError("Unable to persist resource control changes inside the database", err)
 	}
 

api/http/handler/stacks/stack_update.go

@@ -32,6 +32,7 @@ func (payload *updateComposeStackPayload) Validate(r *http.Request) error {
 	if govalidator.IsNull(payload.StackFileContent) {
 		return errors.New("Invalid stack file content")
 	}
+
 	return nil
 }
 
@@ -50,6 +51,7 @@ func (payload *updateSwarmStackPayload) Validate(r *http.Request) error {
 	if govalidator.IsNull(payload.StackFileContent) {
 		return errors.New("Invalid stack file content")
 	}
+
 	return nil
 }
 
@@ -102,8 +104,7 @@ func (handler *Handler) stackUpdate(w http.ResponseWriter, r *http.Request) *htt
 		return httperror.InternalServerError("Unable to find the environment associated to the stack inside the database", err)
 	}
 
-	err = handler.requestBouncer.AuthorizedEndpointOperation(r, endpoint)
-	if err != nil {
+	if err := handler.requestBouncer.AuthorizedEndpointOperation(r, endpoint); err != nil {
 		return httperror.Forbidden("Permission denied to access environment", err)
 	}
 
@@ -114,45 +115,40 @@ func (handler *Handler) stackUpdate(w http.ResponseWriter, r *http.Request) *htt
 
 	//only check resource control when it is a DockerSwarmStack or a DockerComposeStack
 	if stack.Type == portainer.DockerSwarmStack || stack.Type == portainer.DockerComposeStack {
-
 		resourceControl, err := handler.DataStore.ResourceControl().ResourceControlByResourceIDAndType(stackutils.ResourceControlID(stack.EndpointID, stack.Name), portainer.StackResourceControl)
 		if err != nil {
 			return httperror.InternalServerError("Unable to retrieve a resource control associated to the stack", err)
 		}
 
-		access, err := handler.userCanAccessStack(securityContext, endpoint.ID, resourceControl)
-		if err != nil {
+		if access, err := handler.userCanAccessStack(securityContext, endpoint.ID, resourceControl); err != nil {
 			return httperror.InternalServerError("Unable to verify user authorizations to validate stack access", err)
-		}
-		if !access {
+		} else if !access {
 			return httperror.Forbidden("Access denied to resource", httperrors.ErrResourceAccessDenied)
 		}
 	}
 
-	canManage, err := handler.userCanManageStacks(securityContext, endpoint)
-	if err != nil {
+	if canManage, err := handler.userCanManageStacks(securityContext, endpoint); err != nil {
 		return httperror.InternalServerError("Unable to verify user authorizations to validate stack deletion", err)
-	}
-	if !canManage {
+	} else if !canManage {
 		errMsg := "Stack editing is disabled for non-admin users"
+
 		return httperror.Forbidden(errMsg, errors.New(errMsg))
 	}
 
-	updateError := handler.updateAndDeployStack(r, stack, endpoint)
-	if updateError != nil {
-		return updateError
+	if err := handler.updateAndDeployStack(r, stack, endpoint); err != nil {
+		return err
 	}
 
 	user, err := handler.DataStore.User().Read(securityContext.UserID)
 	if err != nil {
 		return httperror.BadRequest("Cannot find context user", errors.Wrap(err, "failed to fetch the user"))
 	}
+
 	stack.UpdatedBy = user.Username
 	stack.UpdateDate = time.Now().Unix()
 	stack.Status = portainer.StackStatusActive
 
-	err = handler.DataStore.Stack().Update(stack.ID, stack)
-	if err != nil {
+	if err := handler.DataStore.Stack().Update(stack.ID, stack); err != nil {
 		return httperror.InternalServerError("Unable to persist the stack changes inside the database", err)
 	}
 
@@ -165,19 +161,20 @@ func (handler *Handler) stackUpdate(w http.ResponseWriter, r *http.Request) *htt
 }
 
 func (handler *Handler) updateAndDeployStack(r *http.Request, stack *portainer.Stack, endpoint *portainer.Endpoint) *httperror.HandlerError {
-	if stack.Type == portainer.DockerSwarmStack {
+	switch stack.Type {
+	case portainer.DockerSwarmStack:
 		stack.Name = handler.SwarmStackManager.NormalizeStackName(stack.Name)
 
 		return handler.updateSwarmStack(r, stack, endpoint)
-	} else if stack.Type == portainer.DockerComposeStack {
+	case portainer.DockerComposeStack:
 		stack.Name = handler.ComposeStackManager.NormalizeStackName(stack.Name)
 
 		return handler.updateComposeStack(r, stack, endpoint)
-	} else if stack.Type == portainer.KubernetesStack {
+	case portainer.KubernetesStack:
 		return handler.updateKubernetesStack(r, stack, endpoint)
-	} else {
-		return httperror.InternalServerError("Unsupported stack", errors.Errorf("unsupported stack type: %v", stack.Type))
 	}
+
+	return httperror.InternalServerError("Unsupported stack", errors.Errorf("unsupported stack type: %v", stack.Type))
 }
 
 func (handler *Handler) updateComposeStack(r *http.Request, stack *portainer.Stack, endpoint *portainer.Endpoint) *httperror.HandlerError {
@@ -191,8 +188,7 @@ func (handler *Handler) updateComposeStack(r *http.Request, stack *portainer.Sta
 	}
 
 	var payload updateComposeStackPayload
-	err := request.DecodeAndValidateJSONPayload(r, &payload)
-	if err != nil {
+	if err := request.DecodeAndValidateJSONPayload(r, &payload); err != nil {
 		return httperror.BadRequest("Invalid request payload", err)
 	}
 
@@ -204,8 +200,7 @@ func (handler *Handler) updateComposeStack(r *http.Request, stack *portainer.Sta
 	}
 
 	stackFolder := strconv.Itoa(int(stack.ID))
-	_, err = handler.FileService.UpdateStoreStackFileFromBytes(stackFolder, stack.EntryPoint, []byte(payload.StackFileContent))
-	if err != nil {
+	if _, err := handler.FileService.UpdateStoreStackFileFromBytes(stackFolder, stack.EntryPoint, []byte(payload.StackFileContent)); err != nil {
 		if rollbackErr := handler.FileService.RollbackStackFile(stackFolder, stack.EntryPoint); rollbackErr != nil {
 			log.Warn().Err(rollbackErr).Msg("rollback stack file error")
 		}
@@ -236,8 +231,7 @@ func (handler *Handler) updateComposeStack(r *http.Request, stack *portainer.Sta
 	}
 
 	// Deploy the stack
-	err = composeDeploymentConfig.Deploy()
-	if err != nil {
+	if err := composeDeploymentConfig.Deploy(); err != nil {
 		if rollbackErr := handler.FileService.RollbackStackFile(stackFolder, stack.EntryPoint); rollbackErr != nil {
 			log.Warn().Err(rollbackErr).Msg("rollback stack file error")
 		}
@@ -261,8 +255,7 @@ func (handler *Handler) updateSwarmStack(r *http.Request, stack *portainer.Stack
 	}
 
 	var payload updateSwarmStackPayload
-	err := request.DecodeAndValidateJSONPayload(r, &payload)
-	if err != nil {
+	if err := request.DecodeAndValidateJSONPayload(r, &payload); err != nil {
 		return httperror.BadRequest("Invalid request payload", err)
 	}
 
@@ -274,8 +267,7 @@ func (handler *Handler) updateSwarmStack(r *http.Request, stack *portainer.Stack
 	}
 
 	stackFolder := strconv.Itoa(int(stack.ID))
-	_, err = handler.FileService.UpdateStoreStackFileFromBytes(stackFolder, stack.EntryPoint, []byte(payload.StackFileContent))
-	if err != nil {
+	if _, err := handler.FileService.UpdateStoreStackFileFromBytes(stackFolder, stack.EntryPoint, []byte(payload.StackFileContent)); err != nil {
 		if rollbackErr := handler.FileService.RollbackStackFile(stackFolder, stack.EntryPoint); rollbackErr != nil {
 			log.Warn().Err(rollbackErr).Msg("rollback stack file error")
 		}
@@ -306,8 +298,7 @@ func (handler *Handler) updateSwarmStack(r *http.Request, stack *portainer.Stack
 	}
 
 	// Deploy the stack
-	err = swarmDeploymentConfig.Deploy()
-	if err != nil {
+	if err := swarmDeploymentConfig.Deploy(); err != nil {
 		if rollbackErr := handler.FileService.RollbackStackFile(stackFolder, stack.EntryPoint); rollbackErr != nil {
 			log.Warn().Err(rollbackErr).Msg("rollback stack file error")
 		}

api/http/handler/templates/template_file.go

@@ -71,8 +71,7 @@ func (handler *Handler) templateFile(w http.ResponseWriter, r *http.Request) *ht
 
 	defer handler.cleanUp(projectPath)
 
-	err = handler.GitService.CloneRepository(projectPath, template.Repository.URL, "", "", "", false)
-	if err != nil {
+	if err := handler.GitService.CloneRepository(projectPath, template.Repository.URL, "", "", "", false); err != nil {
 		return httperror.InternalServerError("Unable to clone git repository", err)
 	}
 
@@ -82,12 +81,10 @@ func (handler *Handler) templateFile(w http.ResponseWriter, r *http.Request) *ht
 	}
 
 	return response.JSON(w, fileResponse{FileContent: string(fileContent)})
-
 }
 
 func (handler *Handler) cleanUp(projectPath string) {
-	err := handler.FileService.RemoveDirectory(projectPath)
-	if err != nil {
+	if err := handler.FileService.RemoveDirectory(projectPath); err != nil {
 		log.Debug().Err(err).Msg("HTTP error: unable to cleanup stack creation")
 	}
 }

api/http/handler/webhooks/webhook_execute.go

@@ -3,7 +3,6 @@ package webhooks
 import (
 	"context"
 	"errors"
-	"io"
 	"net/http"
 	"strings"
 
@@ -26,15 +25,12 @@ import (
 // @failure 500
 // @router /webhooks/{id} [post]
 func (handler *Handler) webhookExecute(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
-
 	webhookToken, err := request.RetrieveRouteVariableValue(r, "token")
-
 	if err != nil {
 		return httperror.InternalServerError("Invalid service id parameter", err)
 	}
 
 	webhook, err := handler.DataStore.Webhook().WebhookByToken(webhookToken)
-
 	if handler.DataStore.IsErrObjectNotFound(err) {
 		return httperror.NotFound("Unable to find a webhook with this token", err)
 	} else if err != nil {
@@ -118,15 +114,12 @@ func (handler *Handler) executeServiceWebhook(
 		if err != nil {
 			return httperror.NotFound("Error pulling image with the specified tag", err)
 		}
-		defer func(rc io.ReadCloser) {
-			_ = rc.Close()
-		}(rc)
+		defer rc.Close()
 	}
 
-	_, err = dockerClient.ServiceUpdate(context.Background(), resourceID, service.Version, service.Spec, serviceUpdateOptions)
-
-	if err != nil {
+	if _, err := dockerClient.ServiceUpdate(context.Background(), resourceID, service.Version, service.Spec, serviceUpdateOptions); err != nil {
 		return httperror.InternalServerError("Error updating service", err)
 	}
+
 	return response.Empty(w)
 }

api/http/offlinegate/offlinegate_test.go

@@ -71,6 +71,7 @@ func Test_waitingMiddleware_executesImmediately_whenNotLocked(t *testing.T) {
 
 	timeout := 2 * time.Second
 	start := time.Now()
+
 	o.WaitingMiddleware(timeout, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		elapsed := time.Since(start)
 		if elapsed >= timeout {
@@ -81,7 +82,7 @@ func Test_waitingMiddleware_executesImmediately_whenNotLocked(t *testing.T) {
 
 	body, _ := io.ReadAll(response.Body)
 	if string(body) != "success" {
-		t.Error("Didn't receive expected result from the hanlder")
+		t.Error("Didn't receive expected result from the handler")
 	}
 }
 
@@ -105,6 +106,7 @@ func Test_waitingMiddleware_waitsForTheLockToBeReleased(t *testing.T) {
 
 	timeout := 10 * time.Second
 	start := time.Now()
+
 	o.WaitingMiddleware(timeout, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		elapsed := time.Since(start)
 		if elapsed >= timeout {
@@ -115,7 +117,7 @@ func Test_waitingMiddleware_waitsForTheLockToBeReleased(t *testing.T) {
 
 	body, _ := io.ReadAll(response.Body)
 	if string(body) != "success" {
-		t.Error("Didn't receive expected result from the hanlder")
+		t.Error("Didn't receive expected result from the handler")
 	}
 }
 

api/http/proxy/factory/agent.go

@@ -86,7 +86,7 @@ func (proxy *ProxyServer) start() error {
 		err := proxy.server.Serve(listener)
 		log.Debug().Str("host", proxyHost).Msg("exiting proxy server")
 
-		if err != nil && err != http.ErrServerClosed {
+		if err != nil && !errors.Is(err, http.ErrServerClosed) {
 			log.Debug().Str("host", proxyHost).Err(err).Msg("proxy server exited with an error")
 		}
 	}()

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

@@ -22,7 +22,7 @@ func NewTransport(signatureService portainer.DigitalSignatureService, httpTransp
 	return transport
 }
 
-// RoundTrip is the implementation of the the http.RoundTripper interface
+// RoundTrip is the implementation of the http.RoundTripper interface
 func (transport *Transport) RoundTrip(request *http.Request) (*http.Response, error) {
 	signature, err := transport.signatureService.CreateSignature(portainer.PortainerAgentSignatureMessage)
 	if err != nil {

api/http/proxy/factory/azure/containergroup.go

@@ -26,17 +26,16 @@ func (transport *Transport) proxyContainerGroupRequest(request *http.Request) (*
 }
 
 func (transport *Transport) proxyContainerGroupPutRequest(request *http.Request) (*http.Response, error) {
-
 	tokenData, err := security.RetrieveTokenData(request)
 	if err != nil {
 		return nil, httperror.Forbidden("Permission denied to access environment", err)
 	}
 
-	//add a lock before processing existence check
+	// Add a lock before processing existence check
 	transport.mutex.Lock()
 	defer transport.mutex.Unlock()
 
-	//generate a temp http GET request based on the current PUT request
+	// Generate a temp http GET request based on the current PUT request
 	validationRequest := &http.Request{
 		Method: http.MethodGet,
 		URL:    request.URL,
@@ -45,9 +44,9 @@ func (transport *Transport) proxyContainerGroupPutRequest(request *http.Request)
 		},
 	}
 
-	//fire the request to Azure API to validate if there is an existing container instance with the same name
-	//positive - reject the request
-	//negative - continue the process
+	// Fire the request to Azure API to validate if there is an existing container instance with the same name
+	// positive - reject the request
+	// negative - continue the process
 	validationResponse, err := http.DefaultTransport.RoundTrip(validationRequest)
 	if err != nil {
 		return validationResponse, err
@@ -63,6 +62,7 @@ func (transport *Transport) proxyContainerGroupPutRequest(request *http.Request)
 			"message": "A container instance with the same name already exists inside the selected resource group",
 		}
 		err = utils.RewriteResponse(resp, errObj, http.StatusConflict)
+
 		return resp, err
 	}
 

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

@@ -46,7 +46,7 @@ func NewTransport(credentials *portainer.AzureCredentials, dataStore dataservice
 	}
 }
 
-// RoundTrip is the implementation of the the http.RoundTripper interface
+// RoundTrip is the implementation of the http.RoundTripper interface
 func (transport *Transport) RoundTrip(request *http.Request) (*http.Response, error) {
 	return transport.proxyAzureRequest(request)
 }

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

@@ -79,7 +79,7 @@ func NewTransport(parameters *TransportParameters, httpTransport *http.Transport
 	return transport, nil
 }
 
-// RoundTrip is the implementation of the the http.RoundTripper interface
+// RoundTrip is the implementation of the http.RoundTripper interface
 func (transport *Transport) RoundTrip(request *http.Request) (*http.Response, error) {
 	return transport.ProxyDockerRequest(request)
 }
@@ -489,63 +489,65 @@ func (transport *Transport) decorateRegistryAuthenticationHeader(request *http.R
 }
 
 func (transport *Transport) restrictedResourceOperation(request *http.Request, resourceID string, dockerResourceID string, resourceType portainer.ResourceControlType, volumeBrowseRestrictionCheck bool) (*http.Response, error) {
-	var err error
 	tokenData, err := security.RetrieveTokenData(request)
 	if err != nil {
 		return nil, err
 	}
 
-	if tokenData.Role != portainer.AdministratorRole {
-		if volumeBrowseRestrictionCheck {
-			securitySettings, err := transport.fetchEndpointSecuritySettings()
-			if err != nil {
-				return nil, err
-			}
-
-			if !securitySettings.AllowVolumeBrowserForRegularUsers {
-				return utils.WriteAccessDeniedResponse()
-			}
-		}
+	if tokenData.Role == portainer.AdministratorRole {
+		return transport.executeDockerRequest(request)
+	}
 
-		teamMemberships, err := transport.dataStore.TeamMembership().TeamMembershipsByUserID(tokenData.ID)
+	if volumeBrowseRestrictionCheck {
+		securitySettings, err := transport.fetchEndpointSecuritySettings()
 		if err != nil {
 			return nil, err
 		}
 
-		userTeamIDs := make([]portainer.TeamID, 0)
-		for _, membership := range teamMemberships {
-			userTeamIDs = append(userTeamIDs, membership.TeamID)
+		if !securitySettings.AllowVolumeBrowserForRegularUsers {
+			return utils.WriteAccessDeniedResponse()
 		}
+	}
 
-		resourceControls, err := transport.dataStore.ResourceControl().ReadAll()
-		if err != nil {
-			return nil, err
-		}
+	teamMemberships, err := transport.dataStore.TeamMembership().TeamMembershipsByUserID(tokenData.ID)
+	if err != nil {
+		return nil, err
+	}
 
-		resourceControl := authorization.GetResourceControlByResourceIDAndType(resourceID, resourceType, resourceControls)
-		if resourceControl == nil {
-			agentTargetHeader := request.Header.Get(portainer.PortainerAgentTargetHeader)
+	userTeamIDs := make([]portainer.TeamID, 0)
+	for _, membership := range teamMemberships {
+		userTeamIDs = append(userTeamIDs, membership.TeamID)
+	}
 
-			if dockerResourceID == "" {
-				dockerResourceID = resourceID
-			}
+	resourceControls, err := transport.dataStore.ResourceControl().ReadAll()
+	if err != nil {
+		return nil, err
+	}
 
-			// This resource was created outside of portainer,
-			// is part of a Docker service or part of a Docker Swarm/Compose stack.
-			inheritedResourceControl, err := transport.getInheritedResourceControlFromServiceOrStack(dockerResourceID, agentTargetHeader, resourceType, resourceControls)
-			if err != nil {
-				return nil, err
-			}
+	resourceControl := authorization.GetResourceControlByResourceIDAndType(resourceID, resourceType, resourceControls)
+	if resourceControl == nil {
+		agentTargetHeader := request.Header.Get(portainer.PortainerAgentTargetHeader)
 
-			if inheritedResourceControl == nil || !authorization.UserCanAccessResource(tokenData.ID, userTeamIDs, inheritedResourceControl) {
-				return utils.WriteAccessDeniedResponse()
-			}
+		if dockerResourceID == "" {
+			dockerResourceID = resourceID
+		}
+
+		// This resource was created outside of portainer,
+		// is part of a Docker service or part of a Docker Swarm/Compose stack.
+		inheritedResourceControl, err := transport.getInheritedResourceControlFromServiceOrStack(dockerResourceID, agentTargetHeader, resourceType, resourceControls)
+		if err != nil {
+			return nil, err
 		}
 
-		if resourceControl != nil && !authorization.UserCanAccessResource(tokenData.ID, userTeamIDs, resourceControl) {
+		if inheritedResourceControl == nil || !authorization.UserCanAccessResource(tokenData.ID, userTeamIDs, inheritedResourceControl) {
 			return utils.WriteAccessDeniedResponse()
 		}
 	}
+
+	if resourceControl != nil && !authorization.UserCanAccessResource(tokenData.ID, userTeamIDs, resourceControl) {
+		return utils.WriteAccessDeniedResponse()
+	}
+
 	return transport.executeDockerRequest(request)
 }
 
@@ -587,8 +589,7 @@ func (transport *Transport) rewriteOperation(request *http.Request, operation re
 }
 
 func (transport *Transport) interceptAndRewriteRequest(request *http.Request, operation operationRequest) (*http.Response, error) {
-	err := operation(request)
-	if err != nil {
+	if err := operation(request); err != nil {
 		return nil, err
 	}
 
@@ -653,21 +654,22 @@ func (transport *Transport) executeGenericResourceDeletionOperation(request *htt
 		return response, err
 	}
 
-	if response.StatusCode == http.StatusNoContent || response.StatusCode == http.StatusOK {
-		resourceControl, err := transport.dataStore.ResourceControl().ResourceControlByResourceIDAndType(resourceIdentifierAttribute, resourceType)
-		if err != nil {
-			if dataservices.IsErrObjectNotFound(err) {
-				return response, nil
-			}
+	if response.StatusCode != http.StatusNoContent && response.StatusCode != http.StatusOK {
+		return response, nil
+	}
 
-			return response, err
+	resourceControl, err := transport.dataStore.ResourceControl().ResourceControlByResourceIDAndType(resourceIdentifierAttribute, resourceType)
+	if err != nil {
+		if dataservices.IsErrObjectNotFound(err) {
+			return response, nil
 		}
 
-		if resourceControl != nil {
-			err = transport.dataStore.ResourceControl().Delete(resourceControl.ID)
-			if err != nil {
-				return response, err
-			}
+		return response, err
+	}
+
+	if resourceControl != nil {
+		if err := transport.dataStore.ResourceControl().Delete(resourceControl.ID); err != nil {
+			return response, err
 		}
 	}
 
@@ -683,6 +685,7 @@ func (transport *Transport) executeRequestAndRewriteResponse(request *http.Reque
 	if response.StatusCode == http.StatusOK {
 		err = operation(response, executor)
 	}
+
 	return response, err
 }
 
@@ -724,17 +727,19 @@ func (transport *Transport) createRegistryAccessContext(request *http.Request) (
 	}
 	accessContext.registries = registries
 
-	if user.Role != portainer.AdministratorRole {
-		accessContext.isAdmin = false
+	if user.Role == portainer.AdministratorRole {
+		return accessContext, nil
+	}
 
-		teamMemberships, err := transport.dataStore.TeamMembership().TeamMembershipsByUserID(tokenData.ID)
-		if err != nil {
-			return nil, err
-		}
+	accessContext.isAdmin = false
 
-		accessContext.teamMemberships = teamMemberships
+	teamMemberships, err := transport.dataStore.TeamMembership().TeamMembershipsByUserID(tokenData.ID)
+	if err != nil {
+		return nil, err
 	}
 
+	accessContext.teamMemberships = teamMemberships
+
 	return accessContext, nil
 }
 
@@ -756,22 +761,24 @@ func (transport *Transport) createOperationContext(request *http.Request) (*rest
 		resourceControls: resourceControls,
 	}
 
-	if tokenData.Role != portainer.AdministratorRole {
-		operationContext.isAdmin = false
+	if tokenData.Role == portainer.AdministratorRole {
+		return operationContext, nil
+	}
 
-		teamMemberships, err := transport.dataStore.TeamMembership().TeamMembershipsByUserID(tokenData.ID)
-		if err != nil {
-			return nil, err
-		}
+	operationContext.isAdmin = false
 
-		userTeamIDs := make([]portainer.TeamID, 0)
-		for _, membership := range teamMemberships {
-			userTeamIDs = append(userTeamIDs, membership.TeamID)
-		}
+	teamMemberships, err := transport.dataStore.TeamMembership().TeamMembershipsByUserID(tokenData.ID)
+	if err != nil {
+		return nil, err
+	}
 
-		operationContext.userTeamIDs = userTeamIDs
+	userTeamIDs := make([]portainer.TeamID, 0)
+	for _, membership := range teamMemberships {
+		userTeamIDs = append(userTeamIDs, membership.TeamID)
 	}
 
+	operationContext.userTeamIDs = userTeamIDs
+
 	return operationContext, nil
 }
 

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

@@ -17,7 +17,7 @@ func NewTransport() *Transport {
 	}
 }
 
-// RoundTrip is the implementation of the the http.RoundTripper interface
+// RoundTrip is the implementation of the http.RoundTripper interface
 func (transport *Transport) RoundTrip(request *http.Request) (*http.Response, error) {
 	token := request.Header.Get("Private-Token")
 	if token == "" {

api/http/proxy/factory/kubernetes.go

@@ -1,7 +1,6 @@
 package factory
 
 import (
-	"fmt"
 	"net/http"
 	"net/url"
 
@@ -81,7 +80,7 @@ func (factory *ProxyFactory) newKubernetesEdgeHTTPProxy(endpoint *portainer.Endp
 }
 
 func (factory *ProxyFactory) newKubernetesAgentHTTPSProxy(endpoint *portainer.Endpoint) (http.Handler, error) {
-	endpointURL := fmt.Sprintf("https://%s", endpoint.URL)
+	endpointURL := "https://" + endpoint.URL
 	remoteURL, err := url.Parse(endpointURL)
 	if err != nil {
 		return nil, err

api/http/proxy/manager.go

@@ -1,28 +1,28 @@
 package proxy
 
 import (
+	"errors"
 	"fmt"
 	"net/http"
 
+	portainer "github.com/portainer/portainer/api"
 	"github.com/portainer/portainer/api/dataservices"
 	dockerclient "github.com/portainer/portainer/api/docker/client"
+	"github.com/portainer/portainer/api/http/proxy/factory"
 	"github.com/portainer/portainer/api/http/proxy/factory/kubernetes"
-
-	cmap "github.com/orcaman/concurrent-map"
 	"github.com/portainer/portainer/api/kubernetes/cli"
 
-	portainer "github.com/portainer/portainer/api"
-	"github.com/portainer/portainer/api/http/proxy/factory"
+	cmap "github.com/orcaman/concurrent-map"
 )
 
-type (
-	// Manager represents a service used to manage proxies to environments (endpoints) and extensions.
-	Manager struct {
-		proxyFactory     *factory.ProxyFactory
-		endpointProxies  cmap.ConcurrentMap
-		k8sClientFactory *cli.ClientFactory
-	}
-)
+var ErrProxyFactoryNotInitialized = errors.New("proxy factory not initialized")
+
+// Manager represents a service used to manage proxies to environments (endpoints) and extensions.
+type Manager struct {
+	proxyFactory     *factory.ProxyFactory
+	endpointProxies  cmap.ConcurrentMap
+	k8sClientFactory *cli.ClientFactory
+}
 
 // NewManager initializes a new proxy Service
 func NewManager(kubernetesClientFactory *cli.ClientFactory) *Manager {
@@ -36,11 +36,11 @@ func (manager *Manager) NewProxyFactory(dataStore dataservices.DataStore, signat
 	manager.proxyFactory = factory.NewProxyFactory(dataStore, signatureService, tunnelService, clientFactory, kubernetesClientFactory, kubernetesTokenCacheManager, gitService, snapshotService)
 }
 
-// CreateAndRegisterEndpointProxy creates a new HTTP reverse proxy based on environment(endpoint) properties and and adds it to the registered proxies.
+// CreateAndRegisterEndpointProxy creates a new HTTP reverse proxy based on environment(endpoint) properties and adds it to the registered proxies.
 // It can also be used to create a new HTTP reverse proxy and replace an already registered proxy.
 func (manager *Manager) CreateAndRegisterEndpointProxy(endpoint *portainer.Endpoint) (http.Handler, error) {
 	if manager.proxyFactory == nil {
-		return nil, fmt.Errorf("proxy factory not init")
+		return nil, ErrProxyFactoryNotInitialized
 	}
 
 	proxy, err := manager.proxyFactory.NewEndpointProxy(endpoint)
@@ -49,6 +49,7 @@ func (manager *Manager) CreateAndRegisterEndpointProxy(endpoint *portainer.Endpo
 	}
 
 	manager.endpointProxies.Set(fmt.Sprint(endpoint.ID), proxy)
+
 	return proxy, nil
 }
 
@@ -56,8 +57,9 @@ func (manager *Manager) CreateAndRegisterEndpointProxy(endpoint *portainer.Endpo
 // It can also be used to create a new HTTP reverse proxy and replace an already registered proxy.
 func (manager *Manager) CreateAgentProxyServer(endpoint *portainer.Endpoint) (*factory.ProxyServer, error) {
 	if manager.proxyFactory == nil {
-		return nil, fmt.Errorf("proxy factory not init")
+		return nil, ErrProxyFactoryNotInitialized
 	}
+
 	return manager.proxyFactory.NewAgentProxy(endpoint)
 }
 
@@ -85,7 +87,8 @@ func (manager *Manager) DeleteEndpointProxy(endpointID portainer.EndpointID) {
 // CreateGitlabProxy creates a new HTTP reverse proxy that can be used to send requests to the Gitlab API
 func (manager *Manager) CreateGitlabProxy(url string) (http.Handler, error) {
 	if manager.proxyFactory == nil {
-		return nil, fmt.Errorf("proxy factory not init")
+		return nil, ErrProxyFactoryNotInitialized
 	}
+
 	return manager.proxyFactory.NewGitlabProxy(url)
 }

api/http/security/bouncer.go

@@ -275,7 +275,7 @@ func (bouncer *RequestBouncer) mwIsTeamLeader(next http.Handler) http.Handler {
 }
 
 // mwAuthenticateFirst authenticates a request an auth token.
-// A result of a first succeded token lookup would be used for the authentication.
+// A result of a first succeeded token lookup would be used for the authentication.
 func (bouncer *RequestBouncer) mwAuthenticateFirst(tokenLookups []tokenLookup, next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		var token *portainer.TokenData

api/internal/endpointutils/endpoint_setup.go

@@ -8,6 +8,7 @@ import (
 	"github.com/portainer/portainer/api/crypto"
 	"github.com/portainer/portainer/api/dataservices"
 	"github.com/portainer/portainer/api/http/client"
+
 	"github.com/rs/zerolog/log"
 )
 
@@ -23,10 +24,9 @@ import (
 // will save the signature from the first request after the admin user is created, ensuring that
 // it matches in the event of a backup restoration.
 func InitEndpoint(shutdownCtx context.Context, adminCreationDone <-chan struct{}, flags *portainer.CLIFlags, dataStore dataservices.DataStore, snapshotService portainer.SnapshotService) {
-
 	select {
 	case <-shutdownCtx.Done():
-		log.Debug().Msg("shutdown endpoint initalization")
+		log.Debug().Msg("shutdown endpoint initialization")
 
 	case <-adminCreationDone:
 		// Wait for the admin user to be created before initializing the primary endpoint
@@ -35,8 +35,7 @@ func InitEndpoint(shutdownCtx context.Context, adminCreationDone <-chan struct{}
 		// 2. Using the API with the /api/users/admin/init endpoint
 		log.Debug().Msg("init primary endpoint")
 
-		err := initEndpoint(flags, dataStore, snapshotService)
-		if err != nil {
+		if err := initEndpoint(flags, dataStore, snapshotService); err != nil {
 			log.Fatal().Err(err).Msg("failed initializing environment")
 		}
 	}
@@ -61,6 +60,7 @@ func initEndpoint(flags *portainer.CLIFlags, dataStore dataservices.DataStore, s
 	if *flags.TLS || *flags.TLSSkipVerify {
 		return createTLSSecuredEndpoint(flags, dataStore, snapshotService)
 	}
+
 	return createUnsecuredEndpoint(*flags.EndpointURL, dataStore, snapshotService)
 }
 
@@ -123,8 +123,7 @@ func createTLSSecuredEndpoint(flags *portainer.CLIFlags, dataStore dataservices.
 		}
 	}
 
-	err := snapshotService.SnapshotEndpoint(endpoint)
-	if err != nil {
+	if err := snapshotService.SnapshotEndpoint(endpoint); err != nil {
 		log.Error().
 			Str("endpoint", endpoint.Name).
 			Str("URL", endpoint.URL).
@@ -137,8 +136,7 @@ func createTLSSecuredEndpoint(flags *portainer.CLIFlags, dataStore dataservices.
 
 func createUnsecuredEndpoint(endpointURL string, dataStore dataservices.DataStore, snapshotService portainer.SnapshotService) error {
 	if strings.HasPrefix(endpointURL, "tcp://") {
-		_, err := client.ExecutePingOperation(endpointURL, nil)
-		if err != nil {
+		if _, err := client.ExecutePingOperation(endpointURL, nil); err != nil {
 			return err
 		}
 	}
@@ -172,8 +170,7 @@ func createUnsecuredEndpoint(endpointURL string, dataStore dataservices.DataStor
 		},
 	}
 
-	err := snapshotService.SnapshotEndpoint(endpoint)
-	if err != nil {
+	if err := snapshotService.SnapshotEndpoint(endpoint); err != nil {
 		log.Error().
 			Str("endpoint", endpoint.Name).
 			Str("URL", endpoint.URL).Err(err).

api/internal/registryutils/ecr_kube_secret.go

@@ -5,20 +5,20 @@ import (
 	"github.com/portainer/portainer/api/dataservices"
 )
 
-func isRegistryAssignedToNamespace(registry portainer.Registry, endpointID portainer.EndpointID, namespace string) (in bool) {
+func isRegistryAssignedToNamespace(registry portainer.Registry, endpointID portainer.EndpointID, namespace string) bool {
 	for _, ns := range registry.RegistryAccesses[endpointID].Namespaces {
 		if ns == namespace {
 			return true
 		}
 	}
 
-	return
+	return false
 }
 
-func RefreshEcrSecret(cli portainer.KubeClient, endpoint *portainer.Endpoint, dataStore dataservices.DataStore, namespace string) (err error) {
+func RefreshEcrSecret(cli portainer.KubeClient, endpoint *portainer.Endpoint, dataStore dataservices.DataStore, namespace string) error {
 	registries, err := dataStore.Registry().ReadAll()
 	if err != nil {
-		return
+		return err
 	}
 
 	for _, registry := range registries {
@@ -30,21 +30,18 @@ func RefreshEcrSecret(cli portainer.KubeClient, endpoint *portainer.Endpoint, da
 			continue
 		}
 
-		err = EnsureRegTokenValid(dataStore, &registry)
-		if err != nil {
-			return
+		if err := EnsureRegTokenValid(dataStore, &registry); err != nil {
+			return err
 		}
 
-		err = cli.DeleteRegistrySecret(registry.ID, namespace)
-		if err != nil {
-			return
+		if err := cli.DeleteRegistrySecret(registry.ID, namespace); err != nil {
+			return err
 		}
 
-		err = cli.CreateRegistrySecret(&registry, namespace)
-		if err != nil {
-			return
+		if err := cli.CreateRegistrySecret(&registry, namespace); err != nil {
+			return err
 		}
 	}
 
-	return
+	return nil
 }

api/internal/set/set.go

@@ -14,6 +14,7 @@ func (s Set[T]) Add(key T) {
 // Contains returns true if the set contains the key.
 func (s Set[T]) Contains(key T) bool {
 	_, ok := s[key]
+
 	return ok
 }
 
@@ -47,18 +48,17 @@ func (s Set[T]) Keys() []T {
 
 // Clear removes all keys from the set.
 func (s Set[T]) Copy() Set[T] {
-	copy := make(Set[T])
+	c := make(Set[T])
 
 	for key := range s {
-		copy.Add(key)
+		c.Add(key)
 	}
 
-	return copy
+	return c
 }
 
 // Difference returns a new set containing the keys that are in the first set but not in the second set.
 func (set Set[T]) Difference(second Set[T]) Set[T] {
-
 	difference := set.Copy()
 
 	for key := range second {
@@ -106,5 +106,6 @@ func ToSet[T SetKey](keys []T) Set[T] {
 	for _, key := range keys {
 		set.Add(key)
 	}
+
 	return set
 }

api/internal/slices/slices_test.go

@@ -15,7 +15,6 @@ type filterTestCase[T any] struct {
 }
 
 func TestFilter(t *testing.T) {
-
 	intTestCases := []filterTestCase[int]{
 		{
 			name:     "Filter even numbers",
@@ -59,7 +58,6 @@ func TestFilter(t *testing.T) {
 	}
 
 	runTestCases(t, stringTestCases)
-
 }
 
 func runTestCases[T any](t *testing.T, testCases []filterTestCase[T]) {
@@ -85,9 +83,7 @@ func TestMap(t *testing.T) {
 			name:     "Map integers to strings",
 			input:    []int{1, 2, 3, 4, 5},
 			expected: []string{"1", "2", "3", "4", "5"},
-			mapper: func(n int) string {
-				return strconv.Itoa(n)
-			},
+			mapper:   strconv.Itoa,
 		},
 	}
 

api/internal/snapshot/snapshot.go

@@ -57,7 +57,7 @@ func NewService(
 // NewBackgroundSnapshotter queues snapshots of existing edge environments that
 // do not have one already
 func NewBackgroundSnapshotter(dataStore dataservices.DataStore, tunnelService portainer.ReverseTunnelService) {
-	err := dataStore.ViewTx(func(tx dataservices.DataStoreTx) error {
+	if err := dataStore.ViewTx(func(tx dataservices.DataStoreTx) error {
 		endpoints, err := tx.Endpoint().Endpoints()
 		if err != nil {
 			return err
@@ -76,9 +76,9 @@ func NewBackgroundSnapshotter(dataStore dataservices.DataStore, tunnelService po
 		}
 
 		return nil
-	})
-	if err != nil {
+	}); err != nil {
 		log.Error().Err(err).Msg("background snapshotter failure")
+
 		return
 	}
 }
@@ -138,6 +138,7 @@ func (service *Service) SnapshotEndpoint(endpoint *portainer.Endpoint) error {
 	if endpoint.Type == portainer.AgentOnDockerEnvironment || endpoint.Type == portainer.AgentOnKubernetesEnvironment {
 		var err error
 		var tlsConfig *tls.Config
+
 		if endpoint.TLSConfig.TLS {
 			tlsConfig, err = crypto.CreateTLSConfigurationFromDisk(endpoint.TLSConfig.TLSCACertPath, endpoint.TLSConfig.TLSCertPath, endpoint.TLSConfig.TLSKeyPath, endpoint.TLSConfig.TLSSkipVerify)
 			if err != nil {
@@ -243,6 +244,7 @@ func (service *Service) startSnapshotLoop() {
 		case <-service.shutdownCtx.Done():
 			log.Debug().Msg("shutting down snapshotting")
 			ticker.Stop()
+
 			return
 		case interval := <-service.snapshotIntervalCh:
 			ticker.Reset(interval)
@@ -265,6 +267,7 @@ func (service *Service) snapshotEndpoints() error {
 
 		service.dataStore.UpdateTx(func(tx dataservices.DataStoreTx) error {
 			updateEndpointStatus(tx, &endpoint, snapshotError, service.pendingActionsService)
+
 			return nil
 		})
 	}
@@ -284,6 +287,7 @@ func updateEndpointStatus(tx dataservices.DataStoreTx, endpoint *portainer.Endpo
 	}
 
 	latestEndpointReference.Status = portainer.EndpointStatusUp
+
 	if snapshotError != nil {
 		log.Debug().
 			Str("endpoint", endpoint.Name).
@@ -295,8 +299,7 @@ func updateEndpointStatus(tx dataservices.DataStoreTx, endpoint *portainer.Endpo
 
 	latestEndpointReference.Agent.Version = endpoint.Agent.Version
 
-	err = tx.Endpoint().UpdateEndpoint(latestEndpointReference.ID, latestEndpointReference)
-	if err != nil {
+	if err := tx.Endpoint().UpdateEndpoint(latestEndpointReference.ID, latestEndpointReference); err != nil {
 		log.Debug().
 			Str("endpoint", endpoint.Name).
 			Str("URL", endpoint.URL).Err(err).
@@ -323,5 +326,6 @@ func FetchDockerID(snapshot portainer.DockerSnapshot) (string, error) {
 	}
 
 	clusterInfo := swarmInfo.Cluster
+
 	return clusterInfo.ID, nil
 }

api/internal/url/url.go

@@ -1,7 +1,6 @@
 package url
 
 import (
-	"fmt"
 	"net/url"
 	"strings"
 )
@@ -16,7 +15,7 @@ func ParseURL(endpointURL string) (*url.URL, error) {
 		!strings.HasPrefix(endpointURL, "//") &&
 		!strings.HasPrefix(endpointURL, `unix:`) &&
 		!strings.HasPrefix(endpointURL, `npipe:`) {
-		endpointURL = fmt.Sprintf("//%s", endpointURL)
+		endpointURL = "//" + endpointURL
 	}
 
 	return url.Parse(endpointURL)

api/kubernetes/cli/pod.go

@@ -2,7 +2,7 @@ package cli
 
 import (
 	"context"
-	"fmt"
+	"strconv"
 	"time"
 
 	portainer "github.com/portainer/portainer/api"
@@ -20,7 +20,7 @@ import (
 // - The shell pod will be automatically removed after a specified max life (prevent zombie pods)
 // - The shell pod will be automatically removed if request is cancelled (or client closes websocket connection)
 func (kcl *KubeClient) CreateUserShellPod(ctx context.Context, serviceAccountName, shellPodImage string) (*portainer.KubernetesShellPod, error) {
-	maxPodKeepAliveSecondsStr := fmt.Sprintf("%d", int(portainer.WebSocketKeepAlive.Seconds()))
+	maxPodKeepAliveSecondsStr := strconv.Itoa(int(portainer.WebSocketKeepAlive.Seconds()))
 
 	podPrefix := userShellPodPrefix(serviceAccountName)
 
@@ -57,9 +57,10 @@ func (kcl *KubeClient) CreateUserShellPod(ctx context.Context, serviceAccountNam
 	// Wait for pod to reach ready state
 	timeoutCtx, cancelFunc := context.WithTimeout(ctx, 20*time.Second)
 	defer cancelFunc()
-	err = kcl.waitForPodStatus(timeoutCtx, v1.PodRunning, shellPod)
-	if err != nil {
+
+	if err := kcl.waitForPodStatus(timeoutCtx, v1.PodRunning, shellPod); err != nil {
 		kcl.cli.CoreV1().Pods(portainerNamespace).Delete(context.TODO(), shellPod.Name, metav1.DeleteOptions{})
+
 		return nil, errors.Wrap(err, "aborting pod creation; error waiting for shell pod ready status")
 	}
 
@@ -91,7 +92,6 @@ func (kcl *KubeClient) CreateUserShellPod(ctx context.Context, serviceAccountNam
 func (kcl *KubeClient) waitForPodStatus(ctx context.Context, phase v1.PodPhase, pod *v1.Pod) error {
 	log.Debug().Str("pod", pod.Name).Msg("waiting for pod ready")
 
-	pollDelay := 500 * time.Millisecond
 	for {
 		select {
 		case <-ctx.Done():
@@ -106,7 +106,7 @@ func (kcl *KubeClient) waitForPodStatus(ctx context.Context, phase v1.PodPhase,
 				return nil
 			}
 
-			<-time.After(pollDelay)
+			time.Sleep(500 * time.Millisecond)
 		}
 	}
 }

api/kubernetes/cli/registries.go

@@ -34,18 +34,17 @@ type (
 )
 
 func (kcl *KubeClient) DeleteRegistrySecret(registry portainer.RegistryID, namespace string) error {
-	err := kcl.cli.CoreV1().Secrets(namespace).Delete(context.TODO(), kcl.RegistrySecretName(registry), metav1.DeleteOptions{})
-	if err != nil && !k8serrors.IsNotFound(err) {
+	if err := kcl.cli.CoreV1().Secrets(namespace).Delete(context.TODO(), kcl.RegistrySecretName(registry), metav1.DeleteOptions{}); err != nil && !k8serrors.IsNotFound(err) {
 		return errors.Wrap(err, "failed removing secret")
 	}
 
 	return nil
 }
 
-func (kcl *KubeClient) CreateRegistrySecret(registry *portainer.Registry, namespace string) (err error) {
+func (kcl *KubeClient) CreateRegistrySecret(registry *portainer.Registry, namespace string) error {
 	username, password, err := registryutils.GetRegEffectiveCredential(registry)
 	if err != nil {
-		return
+		return err
 	}
 
 	config := dockerConfig{
@@ -79,13 +78,11 @@ func (kcl *KubeClient) CreateRegistrySecret(registry *portainer.Registry, namesp
 		Type: v1.SecretTypeDockerConfigJson,
 	}
 
-	_, err = kcl.cli.CoreV1().Secrets(namespace).Create(context.TODO(), secret, metav1.CreateOptions{})
-	if err != nil && !k8serrors.IsAlreadyExists(err) {
+	if _, err := kcl.cli.CoreV1().Secrets(namespace).Create(context.TODO(), secret, metav1.CreateOptions{}); err != nil && !k8serrors.IsAlreadyExists(err) {
 		return errors.Wrap(err, "failed saving secret")
 	}
 
 	return nil
-
 }
 
 func (cli *KubeClient) IsRegistrySecret(namespace, secretName string) (bool, error) {
@@ -101,7 +98,6 @@ func (cli *KubeClient) IsRegistrySecret(namespace, secretName string) (bool, err
 	isSecret := secret.Type == v1.SecretTypeDockerConfigJson
 
 	return isSecret, nil
-
 }
 
 func (*KubeClient) RegistrySecretName(registryID portainer.RegistryID) string {

api/ldap/ldap.go

@@ -77,7 +77,7 @@ func (*Service) AuthenticateUser(username, password string, settings *portainer.
 	if err != nil {
 		if errors.Is(err, errUserNotFound) {
 			// prevent user enumeration timing attack by attempting the bind with a fake user
-			// and whatever password was provided should definately fail
+			// and whatever password was provided should definitely fail
 			// https://en.wikipedia.org/wiki/Timing_attack
 			userDN = "portainer-fake-ldap-username"
 		} else {

api/oauth/oauth_resource.go

@@ -2,7 +2,7 @@ package oauth
 
 import (
 	"errors"
-	"fmt"
+	"strconv"
 
 	portainer "github.com/portainer/portainer/api"
 )
@@ -16,7 +16,7 @@ func getUsername(datamap map[string]interface{}, configuration *portainer.OAuthS
 	if !ok {
 		username, ok := datamap[configuration.UserIdentifier].(float64)
 		if ok && username != 0 {
-			return fmt.Sprint(int(username)), nil
+			return strconv.Itoa(int(username)), nil
 		}
 	}
 

api/stacks/stackbuilders/stack_file_content_builder.go

@@ -16,7 +16,7 @@ type FileContentMethodStackBuildProcess interface {
 	Deploy(payload *StackPayload, endpoint *portainer.Endpoint) FileContentMethodStackBuildProcess
 	// Save the stack information to database
 	SaveStack() (*portainer.Stack, *httperror.HandlerError)
-	// Get reponse from http request. Use if it is needed
+	// Get response from HTTP request. Use if it is needed
 	GetResponse() string
 	// Process the file content
 	SetFileContent(payload *StackPayload) FileContentMethodStackBuildProcess
@@ -32,19 +32,15 @@ func (b *FileContentMethodStackBuilder) SetGeneralInfo(payload *StackPayload, en
 	b.stack.EndpointID = endpoint.ID
 	b.stack.Status = portainer.StackStatusActive
 	b.stack.CreationDate = time.Now().Unix()
+
 	return b
 }
 
 func (b *FileContentMethodStackBuilder) SetUniqueInfo(payload *StackPayload) FileContentMethodStackBuildProcess {
-
 	return b
 }
 
 func (b *FileContentMethodStackBuilder) SetFileContent(payload *StackPayload) FileContentMethodStackBuildProcess {
-	if b.hasError() {
-		return b
-	}
-
 	return b
 }
 
@@ -54,10 +50,8 @@ func (b *FileContentMethodStackBuilder) Deploy(payload *StackPayload, endpoint *
 	}
 
 	// Deploy the stack
-	err := b.deploymentConfiger.Deploy()
-	if err != nil {
+	if err := b.deploymentConfiger.Deploy(); err != nil {
 		b.err = httperror.InternalServerError(err.Error(), err)
-		return b
 	}
 
 	return b

api/stacks/stackbuilders/stack_file_upload_builder.go

@@ -17,7 +17,7 @@ type FileUploadMethodStackBuildProcess interface {
 	Deploy(payload *StackPayload, endpoint *portainer.Endpoint) FileUploadMethodStackBuildProcess
 	// Save the stack information to database
 	SaveStack() (*portainer.Stack, *httperror.HandlerError)
-	// Get reponse from http request. Use if it is needed
+	// Get response from HTTP request. Use if it is needed
 	GetResponse() string
 	// Process the upload file
 	SetUploadedFile(payload *StackPayload) FileUploadMethodStackBuildProcess
@@ -33,11 +33,11 @@ func (b *FileUploadMethodStackBuilder) SetGeneralInfo(payload *StackPayload, end
 	b.stack.EndpointID = endpoint.ID
 	b.stack.Status = portainer.StackStatusActive
 	b.stack.CreationDate = time.Now().Unix()
+
 	return b
 }
 
 func (b *FileUploadMethodStackBuilder) SetUniqueInfo(payload *StackPayload) FileUploadMethodStackBuildProcess {
-
 	return b
 }
 
@@ -52,6 +52,7 @@ func (b *FileUploadMethodStackBuilder) SetUploadedFile(payload *StackPayload) Fi
 		b.err = httperror.InternalServerError("Unable to persist Compose file on disk", err)
 		return b
 	}
+
 	b.stack.ProjectPath = projectPath
 
 	return b
@@ -63,13 +64,14 @@ func (b *FileUploadMethodStackBuilder) Deploy(payload *StackPayload, endpoint *p
 	}
 
 	// Deploy the stack
-	err := b.deploymentConfiger.Deploy()
-	if err != nil {
+	if err := b.deploymentConfiger.Deploy(); err != nil {
 		b.err = httperror.InternalServerError(err.Error(), err)
+
 		return b
 	}
 
 	b.doCleanUp = false
+
 	return b
 }
 

api/stacks/stackbuilders/stack_git_builder.go

@@ -23,7 +23,7 @@ type GitMethodStackBuildProcess interface {
 	Deploy(payload *StackPayload, endpoint *portainer.Endpoint) GitMethodStackBuildProcess
 	// Save the stack information to database and return the stack object
 	SaveStack() (*portainer.Stack, *httperror.HandlerError)
-	// Get reponse from http request. Use if it is needed
+	// Get response from HTTP request. Use if it is needed
 	GetResponse() string
 	// Set git repository configuration
 	SetGitRepository(payload *StackPayload) GitMethodStackBuildProcess
@@ -45,11 +45,11 @@ func (b *GitMethodStackBuilder) SetGeneralInfo(payload *StackPayload, endpoint *
 	b.stack.Status = portainer.StackStatusActive
 	b.stack.CreationDate = time.Now().Unix()
 	b.stack.AutoUpdate = payload.AutoUpdate
+
 	return b
 }
 
 func (b *GitMethodStackBuilder) SetUniqueInfo(payload *StackPayload) GitMethodStackBuildProcess {
-
 	return b
 }
 
@@ -74,6 +74,7 @@ func (b *GitMethodStackBuilder) SetGitRepository(payload *StackPayload) GitMetho
 	if payload.ComposeFile == "" {
 		repoConfig.ConfigFilePath = filesystem.ComposeFileDefaultName
 	}
+
 	// If a manifest file is specified (for kube git apps), then use it instead of the default compose file name
 	if payload.ManifestFile != "" {
 		repoConfig.ConfigFilePath = payload.ManifestFile
@@ -97,6 +98,7 @@ func (b *GitMethodStackBuilder) SetGitRepository(payload *StackPayload) GitMetho
 	// Update the latest commit id
 	repoConfig.ConfigHash = commitHash
 	b.stack.GitConfig = &repoConfig
+
 	return b
 }
 
@@ -134,6 +136,7 @@ func (b *GitMethodStackBuilder) SetAutoUpdate(payload *StackPayload) GitMethodSt
 
 		b.stack.AutoUpdate.JobID = jobID
 	}
+
 	return b
 }
 

api/stacks/stackbuilders/swarm_file_upload_builder.go

@@ -38,11 +38,13 @@ func (b *SwarmStackFileUploadBuilder) SetUniqueInfo(payload *StackPayload) FileU
 	if b.hasError() {
 		return b
 	}
+
 	b.stack.Name = payload.Name
 	b.stack.Type = portainer.DockerSwarmStack
 	b.stack.SwarmID = payload.SwarmID
 	b.stack.EntryPoint = filesystem.ComposeFileDefaultName
 	b.stack.Env = payload.Env
+
 	return b
 }
 

pkg/featureflags/featureflags.go

@@ -49,6 +49,7 @@ func IsEnabled(feat Feature) bool {
 // IsSupported returns true if the feature is supported
 func IsSupported(feat Feature) bool {
 	_, ok := featureFlags[feat]
+
 	return ok
 }
 
@@ -81,14 +82,15 @@ func Parse(features []string, supportedFeatures []Feature) {
 	if env != "" {
 		envFeatures = strings.Split(env, ",")
 	}
+
 	features = append(features, envFeatures...)
 
 	// loop through feature flags to check if they are supported
 	for _, feat := range features {
 		f := Feature(strings.ToLower(feat))
-		_, ok := featureFlags[f]
-		if !ok {
+		if _, ok := featureFlags[f]; !ok {
 			log.Warn().Str("feature", f.String()).Msgf("unknown feature flag")
+
 			continue
 		}
 

pkg/libhelm/binary/search_repo.go

@@ -65,7 +65,7 @@ func (hbpm *helmBinaryPackageManager) SearchRepo(searchRepoOpts options.SearchRe
 		}
 	}
 
-	// Allow redirect behavior to be overriden if specified.
+	// Allow redirect behavior to be overridden if specified.
 	if client.CheckRedirect == nil {
 		client.CheckRedirect = defaultCheckRedirect
 	}

pkg/libhelm/release/release.go

@@ -3,7 +3,7 @@ package release
 import "github.com/portainer/portainer/pkg/libhelm/time"
 
 // Release is the struct that holds the information for a helm release.
-// The struct definitions have been copied from the offical Helm Golang client/library.
+// The struct definitions have been copied from the official Helm Golang client/library.
 
 // ReleaseElement is a struct that represents a release
 // This is the official struct from the helm project (golang codebase) - exported

pkg/libhelm/validate_repo.go

@@ -28,7 +28,7 @@ func ValidateHelmRepositoryURL(repoUrl string, client *http.Client) error {
 
 	if client == nil {
 		client = &http.Client{
-			Timeout:   time.Second * 120,
+			Timeout:   120 * time.Second,
 			Transport: http.DefaultTransport,
 		}
 	}

pkg/libhttp/error/error.go

@@ -1,4 +1,4 @@
-// Package error provides error/logging functions that can be used in conjuction with http.Handler.
+// Package error provides error/logging functions that can be used in conjunction with http.Handler.
 package error
 
 import (
@@ -21,8 +21,7 @@ type (
 )
 
 func (handler LoggerHandler) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
-	err := handler(rw, r)
-	if err != nil {
+	if err := handler(rw, r); err != nil {
 		writeErrorResponse(rw, err)
 	}
 }
@@ -34,6 +33,7 @@ func capitalize(s string) string {
 
 	// Capitalize the first letter of the word or sentence
 	firstLetter := unicode.ToUpper(rune(s[0]))
+
 	return string(firstLetter) + s[1:]
 }
 
@@ -42,7 +42,12 @@ func writeErrorResponse(rw http.ResponseWriter, err *HandlerError) {
 		err.Err = errors.New(capitalize(err.Message))
 	}
 
-	log.Debug().CallerSkipFrame(2).Err(err.Err).Int("status_code", err.StatusCode).Str("msg", err.Message).Msg("HTTP error")
+	log.Debug().
+		CallerSkipFrame(2).
+		Err(err.Err).
+		Int("status_code", err.StatusCode).
+		Str("msg", err.Message).
+		Msg("HTTP error")
 
 	rw.Header().Set("Content-Type", "application/json")
 	rw.WriteHeader(err.StatusCode)

pkg/libhttp/request/payload_test.go

@@ -22,7 +22,6 @@ func (p *requestPayload) Validate(r *http.Request) error {
 }
 
 func Test_GetPayload(t *testing.T) {
-
 	payload := requestPayload{
 		FirstName: "John",
 		LastName:  "Doe",
@@ -34,6 +33,7 @@ func Test_GetPayload(t *testing.T) {
 	}
 
 	r := httptest.NewRequest(http.MethodPost, "/", bytes.NewReader(payloadJSON))
+
 	newPayload, err := request.GetPayload[requestPayload](r)
 	if err != nil {
 		t.Fatal(err)

pkg/libhttp/request/request.go

@@ -5,7 +5,7 @@ package request
 
 import (
 	"errors"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strconv"
 
@@ -33,10 +33,11 @@ func RetrieveMultiPartFormFile(request *http.Request, requestParameter string) (
 	}
 	defer file.Close()
 
-	fileContent, err := ioutil.ReadAll(file)
+	fileContent, err := io.ReadAll(file)
 	if err != nil {
 		return nil, "", err
 	}
+
 	return fileContent, headers.Filename, nil
 }
 
@@ -46,10 +47,10 @@ func RetrieveMultiPartFormJSONValue(request *http.Request, name string, target i
 	value, err := RetrieveMultiPartFormValue(request, name, optional)
 	if err != nil {
 		return err
-	}
-	if value == "" {
+	} else if value == "" {
 		return nil
 	}
+
 	return json.Unmarshal([]byte(value), target)
 }
 
@@ -60,6 +61,7 @@ func RetrieveMultiPartFormValue(request *http.Request, name string, optional boo
 	if value == "" && !optional {
 		return "", errors.New(ErrMissingFormDataValue)
 	}
+
 	return value, nil
 }
 
@@ -70,6 +72,7 @@ func RetrieveNumericMultiPartFormValue(request *http.Request, name string, optio
 	if err != nil {
 		return 0, err
 	}
+
 	return strconv.Atoi(value)
 }
 
@@ -80,6 +83,7 @@ func RetrieveBooleanMultiPartFormValue(request *http.Request, name string, optio
 	if err != nil {
 		return false, err
 	}
+
 	return value == "true", nil
 }
 
@@ -89,10 +93,12 @@ func RetrieveRouteVariableValue(request *http.Request, name string) (string, err
 	if routeVariables == nil {
 		return "", errors.New(ErrInvalidRequestURL)
 	}
+
 	routeVar := routeVariables[name]
 	if routeVar == "" {
 		return "", errors.New(ErrInvalidRequestURL)
 	}
+
 	return routeVar, nil
 }
 
@@ -102,6 +108,7 @@ func RetrieveNumericRouteVariableValue(request *http.Request, name string) (int,
 	if err != nil {
 		return 0, err
 	}
+
 	return strconv.Atoi(routeVar)
 }
 
@@ -112,6 +119,7 @@ func RetrieveQueryParameter(request *http.Request, name string, optional bool) (
 	if queryParameter == "" && !optional {
 		return "", errors.New(ErrMissingQueryParameter)
 	}
+
 	return queryParameter, nil
 }
 
@@ -121,10 +129,10 @@ func RetrieveNumericQueryParameter(request *http.Request, name string, optional
 	queryParameter, err := RetrieveQueryParameter(request, name, optional)
 	if err != nil {
 		return 0, err
-	}
-	if queryParameter == "" && optional {
+	} else if queryParameter == "" && optional {
 		return 0, nil
 	}
+
 	return strconv.Atoi(queryParameter)
 }
 
@@ -135,6 +143,7 @@ func RetrieveBooleanQueryParameter(request *http.Request, name string, optional
 	if err != nil {
 		return false, err
 	}
+
 	return queryParameter == "true", nil
 }
 
@@ -144,9 +153,9 @@ func RetrieveJSONQueryParameter(request *http.Request, name string, target inter
 	queryParameter, err := RetrieveQueryParameter(request, name, optional)
 	if err != nil {
 		return err
-	}
-	if queryParameter == "" {
+	} else if queryParameter == "" {
 		return nil
 	}
+
 	return json.Unmarshal([]byte(queryParameter), target)
 }