refactor(errors): rename pkglib/error to lib/errors

Signed-off-by: He Weiwei <hweiwei@vmware.com>

src/controller/artifact/controller.go

@@ -17,7 +17,7 @@ package artifact
 import (
 	"container/list"
 	"context"
-	"errors"
+	stderrors "errors"
 	"fmt"
 	"strings"
 	"time"
@@ -34,7 +34,7 @@ import (
 	"github.com/goharbor/harbor/src/controller/event/metadata"
 	"github.com/goharbor/harbor/src/controller/tag"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/artifact"
@@ -59,10 +59,10 @@ var (
 
 var (
 	// ErrBreak error to break walk
-	ErrBreak = errors.New("break")
+	ErrBreak = stderrors.New("break")
 
 	// ErrSkip error to skip walk the children of the artifact
-	ErrSkip = errors.New("skip")
+	ErrSkip = stderrors.New("skip")
 )
 
 // Controller defines the operations related with artifacts and tags
@@ -164,7 +164,7 @@ func (c *controller) ensureArtifact(ctx context.Context, repository, digest stri
 	}
 
 	// got other error when get the artifact, return the error
-	if !ierror.IsErr(err, ierror.NotFoundCode) {
+	if !errors.IsErr(err, errors.NotFoundCode) {
 		return false, nil, err
 	}
 
@@ -196,7 +196,7 @@ func (c *controller) ensureArtifact(ctx context.Context, repository, digest stri
 		id, err := c.artMgr.Create(ctx, artifact)
 		if err != nil {
 			// if got conflict error, try to get the artifact again
-			if ierror.IsConflictErr(err) {
+			if errors.IsConflictErr(err) {
 				var e error
 				artifact, e = c.artMgr.GetByDigest(ctx, repository, digest)
 				if e != nil {
@@ -208,7 +208,7 @@ func (c *controller) ensureArtifact(ctx context.Context, repository, digest stri
 		created = true
 		artifact.ID = id
 		return nil
-	})(ctx); err != nil && !ierror.IsConflictErr(err) {
+	})(ctx); err != nil && !errors.IsConflictErr(err) {
 		return false, nil, err
 	}
 
@@ -272,7 +272,7 @@ func (c *controller) getByTag(ctx context.Context, repository, tag string, optio
 		return nil, err
 	}
 	if len(tags) == 0 {
-		return nil, ierror.New(nil).WithCode(ierror.NotFoundCode).
+		return nil, errors.New(nil).WithCode(errors.NotFoundCode).
 			WithMessage("artifact %s:%s not found", repository, tag)
 	}
 	return c.Get(ctx, tags[0].ArtifactID, option)
@@ -288,7 +288,7 @@ func (c *controller) deleteDeeply(ctx context.Context, id int64, isRoot bool) er
 	art, err := c.Get(ctx, id, &Option{WithTag: true})
 	if err != nil {
 		// return nil if the nonexistent artifact isn't the root parent
-		if !isRoot && ierror.IsErr(err, ierror.NotFoundCode) {
+		if !isRoot && errors.IsErr(err, errors.NotFoundCode) {
 			return nil
 		}
 		return err
@@ -309,7 +309,7 @@ func (c *controller) deleteDeeply(ctx context.Context, id int64, isRoot bool) er
 	if len(parents) > 0 {
 		// the root artifact is referenced by other artifacts
 		if isRoot {
-			return ierror.New(nil).WithCode(ierror.ViolateForeignKeyConstraintCode).
+			return errors.New(nil).WithCode(errors.ViolateForeignKeyConstraintCode).
 				WithMessage("the deleting artifact is referenced by others")
 		}
 		// the child artifact is referenced by other artifacts, skip
@@ -319,7 +319,7 @@ func (c *controller) deleteDeeply(ctx context.Context, id int64, isRoot bool) er
 	for _, reference := range art.References {
 		// delete reference
 		if err = c.artMgr.DeleteReference(ctx, reference.ID); err != nil &&
-			!ierror.IsErr(err, ierror.NotFoundCode) {
+			!errors.IsErr(err, errors.NotFoundCode) {
 			return err
 		}
 		if err = c.deleteDeeply(ctx, reference.ChildID, false); err != nil {
@@ -346,7 +346,7 @@ func (c *controller) deleteDeeply(ctx context.Context, id int64, isRoot bool) er
 	// delete the artifact itself
 	if err = c.artMgr.Delete(ctx, art.ID); err != nil {
 		// the child artifact doesn't exist, skip
-		if !isRoot && ierror.IsErr(err, ierror.NotFoundCode) {
+		if !isRoot && errors.IsErr(err, errors.NotFoundCode) {
 			return nil
 		}
 		return err
@@ -372,7 +372,7 @@ func (c *controller) deleteDeeply(ctx context.Context, id int64, isRoot bool) er
 			Digest:            art.Digest,
 		})
 		return err
-	})(ctx); err != nil && !ierror.IsErr(err, ierror.ConflictCode) {
+	})(ctx); err != nil && !errors.IsErr(err, errors.ConflictCode) {
 		return err
 	}
 
@@ -419,13 +419,13 @@ func (c *controller) copyDeeply(ctx context.Context, srcRepo, reference, dstRepo
 	if err == nil {
 		// return conflict error if the root parent artifact already exists under the destination repository
 		if isRoot {
-			return 0, ierror.New(nil).WithCode(ierror.ConflictCode).
+			return 0, errors.New(nil).WithCode(errors.ConflictCode).
 				WithMessage("the artifact %s@%s already exists", dstRepo, digest)
 		}
 		// the child artifact already under the destination repository, skip
 		return dstArt.ID, nil
 	}
-	if !ierror.IsErr(err, ierror.NotFoundCode) {
+	if !errors.IsErr(err, errors.NotFoundCode) {
 		return 0, err
 	}
 

src/controller/artifact/controller_test.go

@@ -22,7 +22,7 @@ import (
 	"github.com/goharbor/harbor/src/common/models"
 	"github.com/goharbor/harbor/src/controller/tag"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/artifact"
@@ -148,7 +148,7 @@ func (c *controllerTestSuite) TestEnsureArtifact() {
 	c.repoMgr.On("GetByName").Return(&models.RepoRecord{
 		ProjectID: 1,
 	}, nil)
-	c.artMgr.On("GetByDigest").Return(nil, ierror.NotFoundError(nil))
+	c.artMgr.On("GetByDigest").Return(nil, errors.NotFoundError(nil))
 	c.artMgr.On("Create").Return(1, nil)
 	c.abstractor.On("AbstractMetadata").Return(nil)
 	created, art, err = c.ctl.ensureArtifact(orm.NewContext(nil, &ormtesting.FakeOrmer{}), "library/hello-world", digest)
@@ -164,7 +164,7 @@ func (c *controllerTestSuite) TestEnsure() {
 	c.repoMgr.On("GetByName").Return(&models.RepoRecord{
 		ProjectID: 1,
 	}, nil)
-	c.artMgr.On("GetByDigest").Return(nil, ierror.NotFoundError(nil))
+	c.artMgr.On("GetByDigest").Return(nil, errors.NotFoundError(nil))
 	c.artMgr.On("Create").Return(1, nil)
 	c.abstractor.On("AbstractMetadata").Return(nil)
 	c.tagCtl.On("Ensure").Return(nil)
@@ -236,11 +236,11 @@ func (c *controllerTestSuite) TestGetByDigest() {
 	c.repoMgr.On("GetByName").Return(&models.RepoRecord{
 		RepositoryID: 1,
 	}, nil)
-	c.artMgr.On("GetByDigest").Return(nil, ierror.NotFoundError(nil))
+	c.artMgr.On("GetByDigest").Return(nil, errors.NotFoundError(nil))
 	art, err := c.ctl.getByDigest(nil, "library/hello-world",
 		"sha256:418fb88ec412e340cdbef913b8ca1bbe8f9e8dc705f9617414c1f2c8db980180", nil)
 	c.Require().NotNil(err)
-	c.True(ierror.IsErr(err, ierror.NotFoundCode))
+	c.True(errors.IsErr(err, errors.NotFoundCode))
 
 	// reset the mock
 	c.SetupTest()
@@ -269,7 +269,7 @@ func (c *controllerTestSuite) TestGetByTag() {
 	c.tagCtl.On("List").Return(nil, nil)
 	art, err := c.ctl.getByTag(nil, "library/hello-world", "latest", nil)
 	c.Require().NotNil(err)
-	c.True(ierror.IsErr(err, ierror.NotFoundCode))
+	c.True(errors.IsErr(err, errors.NotFoundCode))
 
 	// reset the mock
 	c.SetupTest()
@@ -343,16 +343,16 @@ func (c *controllerTestSuite) TestGetByReference() {
 
 func (c *controllerTestSuite) TestDeleteDeeply() {
 	// root artifact and doesn't exist
-	c.artMgr.On("Get").Return(nil, ierror.NotFoundError(nil))
+	c.artMgr.On("Get").Return(nil, errors.NotFoundError(nil))
 	err := c.ctl.deleteDeeply(orm.NewContext(nil, &ormtesting.FakeOrmer{}), 1, true)
 	c.Require().NotNil(err)
-	c.Assert().True(ierror.IsErr(err, ierror.NotFoundCode))
+	c.Assert().True(errors.IsErr(err, errors.NotFoundCode))
 
 	// reset the mock
 	c.SetupTest()
 
 	// child artifact and doesn't exist
-	c.artMgr.On("Get").Return(nil, ierror.NotFoundError(nil))
+	c.artMgr.On("Get").Return(nil, errors.NotFoundError(nil))
 	err = c.ctl.deleteDeeply(orm.NewContext(nil, &ormtesting.FakeOrmer{}), 1, false)
 	c.Require().Nil(err)
 
@@ -414,7 +414,7 @@ func (c *controllerTestSuite) TestCopy() {
 		RepositoryID: 1,
 		Name:         "library/hello-world",
 	}, nil)
-	c.artMgr.On("GetByDigest").Return(nil, ierror.NotFoundError(nil))
+	c.artMgr.On("GetByDigest").Return(nil, errors.NotFoundError(nil))
 	c.tagCtl.On("List").Return([]*tag.Tag{
 		{
 			Tag: model_tag.Tag{

src/controller/artifact/processor/base/index.go

@@ -17,7 +17,7 @@ package base
 import (
 	"context"
 	"github.com/goharbor/harbor/src/controller/artifact/processor"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/artifact"
 	"github.com/goharbor/harbor/src/pkg/registry"
 )
@@ -42,7 +42,7 @@ func (m *IndexProcessor) AbstractMetadata(ctx context.Context, content []byte, a
 
 // AbstractAddition abstracts the addition of artifact
 func (m *IndexProcessor) AbstractAddition(ctx context.Context, artifact *artifact.Artifact, addition string) (*processor.Addition, error) {
-	return nil, ierror.New(nil).WithCode(ierror.BadRequestCode).
+	return nil, errors.New(nil).WithCode(errors.BadRequestCode).
 		WithMessage("addition %s isn't supported", addition)
 }
 

src/controller/artifact/processor/base/manifest.go

@@ -18,7 +18,7 @@ import (
 	"context"
 	"encoding/json"
 	"github.com/goharbor/harbor/src/controller/artifact/processor"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/artifact"
 	"github.com/goharbor/harbor/src/pkg/registry"
 	"github.com/opencontainers/image-spec/specs-go/v1"
@@ -74,7 +74,7 @@ func (m *ManifestProcessor) AbstractMetadata(ctx context.Context, content []byte
 
 // AbstractAddition abstracts the addition of artifact
 func (m *ManifestProcessor) AbstractAddition(ctx context.Context, artifact *artifact.Artifact, addition string) (*processor.Addition, error) {
-	return nil, ierror.New(nil).WithCode(ierror.BadRequestCode).
+	return nil, errors.New(nil).WithCode(errors.BadRequestCode).
 		WithMessage("addition %s isn't supported", addition)
 }
 

src/controller/artifact/processor/chart/chart.go

@@ -22,7 +22,7 @@ import (
 	"github.com/goharbor/harbor/src/common/utils/log"
 	ps "github.com/goharbor/harbor/src/controller/artifact/processor"
 	"github.com/goharbor/harbor/src/controller/artifact/processor/base"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/artifact"
 	"github.com/goharbor/harbor/src/pkg/chart"
 	v1 "github.com/opencontainers/image-spec/specs-go/v1"
@@ -59,7 +59,7 @@ type processor struct {
 
 func (p *processor) AbstractAddition(ctx context.Context, artifact *artifact.Artifact, addition string) (*ps.Addition, error) {
 	if addition != AdditionTypeValues && addition != AdditionTypeReadme && addition != AdditionTypeDependencies {
-		return nil, ierror.New(nil).WithCode(ierror.BadRequestCode).
+		return nil, errors.New(nil).WithCode(errors.BadRequestCode).
 			WithMessage("addition %s isn't supported for %s", addition, ArtifactTypeChart)
 	}
 

src/controller/artifact/processor/chart/chart_test.go

@@ -17,7 +17,7 @@ package chart
 import (
 	"github.com/docker/distribution"
 	"github.com/goharbor/harbor/src/controller/artifact/processor/base"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/artifact"
 	chartserver "github.com/goharbor/harbor/src/pkg/chart"
 	"github.com/goharbor/harbor/src/testing/pkg/chart"
@@ -49,7 +49,7 @@ func (p *processorTestSuite) SetupTest() {
 func (p *processorTestSuite) TestAbstractAddition() {
 	// unknown addition
 	_, err := p.processor.AbstractAddition(nil, nil, "unknown_addition")
-	p.True(ierror.IsErr(err, ierror.BadRequestCode))
+	p.True(errors.IsErr(err, errors.BadRequestCode))
 
 	chartManifest := `{"schemaVersion":2,"config":{"mediaType":"application/vnd.cncf.helm.config.v1+json","digest":"sha256:76a59ebef39013bf7b57e411629b569a5175590024f31eeaaa577a0f8da9e523","size":528},"layers":[{"mediaType":"application/tar+gzip","digest":"sha256:0bd64cfb958b68c71b46597e22185a41e784dc96e04090bc7d2a480b704c3b65","size":12607}]}`
 

src/controller/artifact/processor/default.go

@@ -16,7 +16,7 @@ package processor
 
 import (
 	"context"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/artifact"
 	"regexp"
 	"strings"
@@ -54,6 +54,6 @@ func (d *defaultProcessor) AbstractMetadata(ctx context.Context, manifest []byte
 }
 func (d *defaultProcessor) AbstractAddition(ctx context.Context, artifact *artifact.Artifact, addition string) (*Addition, error) {
 	// return error directly
-	return nil, ierror.New(nil).WithCode(ierror.BadRequestCode).
+	return nil, errors.New(nil).WithCode(errors.BadRequestCode).
 		WithMessage("the processor for artifact %s not found, cannot get the addition", artifact.Type)
 }

src/controller/artifact/processor/image/manifest_v1.go

@@ -20,7 +20,7 @@ import (
 	"github.com/docker/distribution/manifest/schema1"
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/controller/artifact/processor"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/artifact"
 )
 
@@ -49,7 +49,7 @@ func (m *manifestV1Processor) AbstractMetadata(ctx context.Context, manifest []b
 }
 
 func (m *manifestV1Processor) AbstractAddition(ctx context.Context, artifact *artifact.Artifact, addition string) (*processor.Addition, error) {
-	return nil, ierror.New(nil).WithCode(ierror.BadRequestCode).
+	return nil, errors.New(nil).WithCode(errors.BadRequestCode).
 		WithMessage("addition %s isn't supported for %s(manifest version 1)", addition, ArtifactTypeImage)
 }
 

src/controller/artifact/processor/image/manifest_v1_test.go

@@ -15,7 +15,7 @@
 package image
 
 import (
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/artifact"
 	"github.com/stretchr/testify/suite"
 	"testing"
@@ -85,7 +85,7 @@ func (m *manifestV1ProcessorTestSuite) TestAbstractMetadata() {
 
 func (m *manifestV1ProcessorTestSuite) TestAbstractAddition() {
 	_, err := m.processor.AbstractAddition(nil, nil, AdditionTypeBuildHistory)
-	m.True(ierror.IsErr(err, ierror.BadRequestCode))
+	m.True(errors.IsErr(err, errors.BadRequestCode))
 }
 
 func (m *manifestV1ProcessorTestSuite) TestGetArtifactType() {

src/controller/artifact/processor/image/manifest_v2.go

@@ -21,7 +21,7 @@ import (
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/controller/artifact/processor"
 	"github.com/goharbor/harbor/src/controller/artifact/processor/base"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/artifact"
 	"github.com/opencontainers/image-spec/specs-go/v1"
 )
@@ -53,7 +53,7 @@ type manifestV2Processor struct {
 
 func (m *manifestV2Processor) AbstractAddition(ctx context.Context, artifact *artifact.Artifact, addition string) (*processor.Addition, error) {
 	if addition != AdditionTypeBuildHistory {
-		return nil, ierror.New(nil).WithCode(ierror.BadRequestCode).
+		return nil, errors.New(nil).WithCode(errors.BadRequestCode).
 			WithMessage("addition %s isn't supported for %s(manifest version 2)", addition, ArtifactTypeImage)
 	}
 	mani, _, err := m.RegCli.PullManifest(artifact.RepositoryName, artifact.Digest)

src/controller/artifact/processor/image/manifest_v2_test.go

@@ -18,7 +18,7 @@ import (
 	"github.com/docker/distribution"
 	"github.com/docker/distribution/manifest/schema2"
 	"github.com/goharbor/harbor/src/controller/artifact/processor/base"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/artifact"
 	"github.com/goharbor/harbor/src/testing/pkg/registry"
 	"github.com/stretchr/testify/suite"
@@ -138,7 +138,7 @@ func (m *manifestV2ProcessorTestSuite) SetupTest() {
 func (m *manifestV2ProcessorTestSuite) TestAbstractAddition() {
 	// unknown addition
 	_, err := m.processor.AbstractAddition(nil, nil, "unknown_addition")
-	m.True(ierror.IsErr(err, ierror.BadRequestCode))
+	m.True(errors.IsErr(err, errors.BadRequestCode))
 
 	// build history
 	artifact := &artifact.Artifact{}

src/controller/blob/controller.go

@@ -23,7 +23,7 @@ import (
 	"github.com/goharbor/harbor/src/common/models"
 	"github.com/goharbor/harbor/src/common/utils/log"
 	util "github.com/goharbor/harbor/src/common/utils/redis"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/pkg/blob"
 )
@@ -134,7 +134,7 @@ func (c *controller) Ensure(ctx context.Context, digest string, contentType stri
 		return blob.ID, nil
 	}
 
-	if !ierror.IsNotFoundErr(err) {
+	if !errors.IsNotFoundErr(err) {
 		return 0, err
 	}
 
@@ -143,12 +143,12 @@ func (c *controller) Ensure(ctx context.Context, digest string, contentType stri
 
 func (c *controller) Exist(ctx context.Context, digest string, options ...Option) (bool, error) {
 	if digest == "" {
-		return false, ierror.BadRequestError(nil).WithMessage("exist blob require digest")
+		return false, errors.BadRequestError(nil).WithMessage("exist blob require digest")
 	}
 
 	_, err := c.Get(ctx, digest, options...)
 	if err != nil {
-		if ierror.IsNotFoundErr(err) {
+		if errors.IsNotFoundErr(err) {
 			return false, nil
 		}
 
@@ -196,7 +196,7 @@ func (c *controller) FindMissingAssociationsForProject(ctx context.Context, proj
 
 func (c *controller) Get(ctx context.Context, digest string, options ...Option) (*blob.Blob, error) {
 	if digest == "" {
-		return nil, ierror.New(nil).WithCode(ierror.BadRequestCode).WithMessage("require digest")
+		return nil, errors.New(nil).WithCode(errors.BadRequestCode).WithMessage("require digest")
 	}
 
 	opts := newOptions(options...)
@@ -211,7 +211,7 @@ func (c *controller) Get(ctx context.Context, digest string, options ...Option)
 	if err != nil {
 		return nil, err
 	} else if len(blobs) == 0 {
-		return nil, ierror.NotFoundError(nil).WithMessage("blob %s not found", digest)
+		return nil, errors.NotFoundError(nil).WithMessage("blob %s not found", digest)
 	}
 
 	return blobs[0], nil

src/controller/project/controller.go

@@ -20,7 +20,7 @@ import (
 	"github.com/goharbor/harbor/src/common/models"
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/core/promgr/metamgr"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/project"
 	"github.com/goharbor/harbor/src/pkg/scan/whitelist"
 )
@@ -61,7 +61,7 @@ func (c *controller) Get(ctx context.Context, projectID int64, options ...Option
 		return nil, err
 	}
 	if p == nil {
-		return nil, ierror.NotFoundError(nil).WithMessage("project %d not found", projectID)
+		return nil, errors.NotFoundError(nil).WithMessage("project %d not found", projectID)
 	}
 
 	return c.assembleProject(ctx, p, newOptions(options...))
@@ -69,7 +69,7 @@ func (c *controller) Get(ctx context.Context, projectID int64, options ...Option
 
 func (c *controller) GetByName(ctx context.Context, projectName string, options ...Option) (*models.Project, error) {
 	if projectName == "" {
-		return nil, ierror.BadRequestError(nil).WithMessage("project name required")
+		return nil, errors.BadRequestError(nil).WithMessage("project name required")
 	}
 
 	p, err := c.projectMgr.Get(projectName)
@@ -77,7 +77,7 @@ func (c *controller) GetByName(ctx context.Context, projectName string, options
 		return nil, err
 	}
 	if p == nil {
-		return nil, ierror.NotFoundError(nil).WithMessage("project %s not found", projectName)
+		return nil, errors.NotFoundError(nil).WithMessage("project %s not found", projectName)
 	}
 
 	return c.assembleProject(ctx, p, newOptions(options...))

src/controller/project/controller_test.go

@@ -20,7 +20,7 @@ import (
 	"testing"
 
 	"github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/testing/pkg/project"
 	"github.com/stretchr/testify/suite"
 )
@@ -47,14 +47,14 @@ func (suite *ControllerTestSuite) TestGetByName() {
 	{
 		p, err := c.GetByName(context.TODO(), "test", Metadata(false))
 		suite.Error(err)
-		suite.True(ierror.IsNotFoundErr(err))
+		suite.True(errors.IsNotFoundErr(err))
 		suite.Nil(p)
 	}
 
 	{
 		p, err := c.GetByName(context.TODO(), "oops", Metadata(false))
 		suite.Error(err)
-		suite.False(ierror.IsNotFoundErr(err))
+		suite.False(errors.IsNotFoundErr(err))
 		suite.Nil(p)
 	}
 }

src/controller/quota/controller.go

@@ -22,7 +22,7 @@ import (
 	"github.com/garyburd/redigo/redis"
 	"github.com/goharbor/harbor/src/common/utils/log"
 	util "github.com/goharbor/harbor/src/common/utils/redis"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/pkg/quota"
 	"github.com/goharbor/harbor/src/pkg/quota/driver"
@@ -168,7 +168,7 @@ func (c *controller) reserveResources(ctx context.Context, reference, referenceI
 		newReserved := types.Add(reserved, resources)
 
 		if err := quota.IsSafe(hardLimits, types.Add(used, reserved), types.Add(used, newReserved), false); err != nil {
-			return ierror.DeniedError(err).WithMessage("Quota exceeded when processing the request of %v", err)
+			return errors.DeniedError(err).WithMessage("Quota exceeded when processing the request of %v", err)
 		}
 
 		if err := c.setReservedResources(ctx, reference, referenceID, newReserved); err != nil {

src/controller/quota/driver/project/util.go

@@ -20,7 +20,7 @@ import (
 
 	"github.com/goharbor/harbor/src/common/dao"
 	"github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/project"
 	"github.com/graph-gophers/dataloader"
 )
@@ -70,7 +70,7 @@ func getProjectsBatchFn(ctx context.Context, keys dataloader.Keys) []*dataloader
 	for _, projectID := range projectIDs {
 		project, ok := projectsMap[projectID]
 		if !ok {
-			err := ierror.NotFoundError(nil).WithMessage("project %d not found", projectID)
+			err := errors.NotFoundError(nil).WithMessage("project %d not found", projectID)
 			return handleError(err)
 		}
 

src/controller/quota/util.go

@@ -22,7 +22,7 @@ import (
 	"github.com/goharbor/harbor/src/common/models"
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/controller/project"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 )
 
 const (
@@ -92,7 +92,7 @@ func RefreshForProjects(ctx context.Context) error {
 		referenceID := ReferenceID(p.ProjectID)
 
 		_, err := Ctl.GetByRef(ctx, ProjectReference, referenceID)
-		if ierror.IsNotFoundErr(err) {
+		if errors.IsNotFoundErr(err) {
 			if _, err := Ctl.Create(ctx, ProjectReference, referenceID, driver.HardLimits(ctx)); err != nil {
 				log.Warningf("initialize quota for project %s failed, error: %v", p.Name, err)
 				continue

src/controller/repository/controller.go

@@ -21,7 +21,7 @@ import (
 	"github.com/goharbor/harbor/src/common/utils"
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/controller/artifact"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	art "github.com/goharbor/harbor/src/pkg/artifact"
@@ -81,7 +81,7 @@ func (c *controller) Ensure(ctx context.Context, name string) (bool, int64, erro
 	}
 
 	// got other error when get the repository, return the error
-	if !ierror.IsErr(err, ierror.NotFoundCode) {
+	if !errors.IsErr(err, errors.NotFoundCode) {
 		return false, 0, err
 	}
 
@@ -105,7 +105,7 @@ func (c *controller) Ensure(ctx context.Context, name string) (bool, int64, erro
 		})
 		if err != nil {
 			// if got conflict error, try to get again
-			if ierror.IsConflictErr(err) {
+			if errors.IsConflictErr(err) {
 				var e error
 				repository, e = c.repoMgr.GetByName(ctx, name)
 				if e != nil {
@@ -118,7 +118,7 @@ func (c *controller) Ensure(ctx context.Context, name string) (bool, int64, erro
 		}
 		created = true
 		return nil
-	})(ctx); err != nil && !ierror.IsConflictErr(err) {
+	})(ctx); err != nil && !errors.IsConflictErr(err) {
 		return false, 0, err
 	}
 

src/controller/repository/controller_test.go

@@ -17,7 +17,7 @@ package repository
 import (
 	"github.com/goharbor/harbor/src/common/models"
 	"github.com/goharbor/harbor/src/controller/artifact"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	artifacttesting "github.com/goharbor/harbor/src/testing/controller/artifact"
 	ormtesting "github.com/goharbor/harbor/src/testing/lib/orm"
@@ -68,7 +68,7 @@ func (c *controllerTestSuite) TestEnsure() {
 	c.SetupTest()
 
 	// doesn't exist
-	c.repoMgr.On("GetByName").Return(nil, ierror.NotFoundError(nil))
+	c.repoMgr.On("GetByName").Return(nil, errors.NotFoundError(nil))
 	c.proMgr.On("Get", "library").Return(&models.Project{
 		ProjectID: 1,
 	}, nil)

src/controller/scan/base_controller.go

@@ -29,7 +29,7 @@ import (
 	"github.com/goharbor/harbor/src/core/config"
 	"github.com/goharbor/harbor/src/jobservice/job"
 	"github.com/goharbor/harbor/src/jobservice/logger"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/permission/types"
 	"github.com/goharbor/harbor/src/pkg/robot"
 	"github.com/goharbor/harbor/src/pkg/robot/model"
@@ -41,7 +41,6 @@ import (
 	"github.com/goharbor/harbor/src/pkg/scan/report"
 	v1 "github.com/goharbor/harbor/src/pkg/scan/rest/v1"
 	"github.com/google/uuid"
-	"github.com/pkg/errors"
 )
 
 // DefaultController is a default singleton scan API controller.
@@ -197,7 +196,7 @@ func (bc *basicController) Scan(ctx context.Context, artifact *ar.Artifact, opti
 	for _, art := range artifacts {
 		trackID, producesMimes, err := bc.makeReportPlaceholder(ctx, r, art, options...)
 		if err != nil {
-			if ierror.IsConflictErr(err) {
+			if errors.IsConflictErr(err) {
 				errs = append(errs, err)
 			} else {
 				return err
@@ -324,7 +323,7 @@ func (bc *basicController) GetReport(ctx context.Context, artifact *ar.Artifact,
 	}
 
 	if r == nil {
-		return nil, ierror.NotFoundError(nil).WithMessage("no scanner registration configured for project: %d", artifact.ProjectID)
+		return nil, errors.NotFoundError(nil).WithMessage("no scanner registration configured for project: %d", artifact.ProjectID)
 	}
 
 	artifacts, scannable, err := bc.collectScanningArtifacts(ctx, r, artifact)
@@ -333,7 +332,7 @@ func (bc *basicController) GetReport(ctx context.Context, artifact *ar.Artifact,
 	}
 
 	if !scannable {
-		return nil, ierror.NotFoundError(nil).WithMessage("report not found for %s@%s", artifact.RepositoryName, artifact.Digest)
+		return nil, errors.NotFoundError(nil).WithMessage("report not found for %s@%s", artifact.RepositoryName, artifact.Digest)
 	}
 
 	groupReports := make([][]*scan.Report, len(artifacts))

src/controller/tag/controller.go

@@ -1,10 +1,24 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package tag
 
 import (
 	"context"
 	"github.com/goharbor/harbor/src/common/utils"
 	"github.com/goharbor/harbor/src/common/utils/log"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/lib/selector"
@@ -80,7 +94,7 @@ func (c *controller) Ensure(ctx context.Context, repositoryID, artifactID int64,
 		}
 		// existing tag must check the immutable status and signature
 		if tag.Immutable {
-			return ierror.New(nil).WithCode(ierror.PreconditionCode).
+			return errors.New(nil).WithCode(errors.PreconditionCode).
 				WithMessage("the tag %s configured as immutable, cannot be updated", tag.Name)
 		}
 		// the tag exists under the repository, but it is attached to other artifact
@@ -101,7 +115,7 @@ func (c *controller) Ensure(ctx context.Context, repositoryID, artifactID int64,
 		tag.PushTime = time.Now()
 		_, err = c.Create(ctx, tag)
 		return err
-	})(ctx); err != nil && !ierror.IsConflictErr(err) {
+	})(ctx); err != nil && !errors.IsConflictErr(err) {
 		return err
 	}
 
@@ -163,11 +177,11 @@ func (c *controller) Delete(ctx context.Context, id int64) (err error) {
 		return err
 	}
 	if tag.Immutable {
-		return ierror.New(nil).WithCode(ierror.PreconditionCode).
+		return errors.New(nil).WithCode(errors.PreconditionCode).
 			WithMessage("the tag %s configured as immutable, cannot be deleted", tag.Name)
 	}
 	if tag.Signed {
-		return ierror.New(nil).WithCode(ierror.PreconditionCode).
+		return errors.New(nil).WithCode(errors.PreconditionCode).
 			WithMessage("the tag %s with signature cannot be deleted", tag.Name)
 	}
 	return c.tagMgr.Delete(ctx, id)

src/controller/tag/controller_test.go

@@ -1,9 +1,23 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package tag
 
 import (
 	"github.com/goharbor/harbor/src/common"
 	coreConfig "github.com/goharbor/harbor/src/core/config"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	pkg_artifact "github.com/goharbor/harbor/src/pkg/artifact"
 	"github.com/goharbor/harbor/src/pkg/tag/model/tag"
@@ -157,7 +171,7 @@ func (c *controllerTestSuite) TestDeleteImmutable() {
 	c.tagMgr.On("Delete").Return(nil)
 	err := c.ctl.Delete(nil, 1)
 	c.Require().NotNil(err)
-	c.True(ierror.IsErr(err, ierror.PreconditionCode))
+	c.True(errors.IsErr(err, errors.PreconditionCode))
 }
 
 func (c *controllerTestSuite) TestUpdate() {

src/core/api/base.go

@@ -16,7 +16,6 @@ package api
 
 import (
 	"encoding/json"
-	"errors"
 	"fmt"
 	"net/http"
 
@@ -29,7 +28,7 @@ import (
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/core/config"
 	"github.com/goharbor/harbor/src/core/promgr"
-	internal_errors "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/project"
 	"github.com/goharbor/harbor/src/pkg/repository"
 	"github.com/goharbor/harbor/src/pkg/retention"
@@ -50,10 +49,6 @@ var (
 	retentionController retention.APIController
 )
 
-var (
-	errNotFound = errors.New("not found")
-)
-
 // BaseController ...
 type BaseController struct {
 	api.BaseAPI
@@ -81,7 +76,7 @@ func (b *BaseController) Prepare() {
 // otherwise send Unauthorized response and returns false
 func (b *BaseController) RequireAuthenticated() bool {
 	if !b.SecurityCtx.IsAuthenticated() {
-		b.SendError(internal_errors.UnauthorizedError(errors.New("Unauthorized")))
+		b.SendError(errors.UnauthorizedError(errors.New("Unauthorized")))
 		return false
 	}
 	return true
@@ -100,7 +95,7 @@ func (b *BaseController) HasProjectPermission(projectIDOrName interface{}, actio
 			return false, err
 		}
 		if project == nil {
-			return false, errNotFound
+			return false, errors.NotFoundError(nil).WithMessage("project %s not found", projectName)
 		}
 
 		projectID = project.ProjectID
@@ -119,20 +114,16 @@ func (b *BaseController) HasProjectPermission(projectIDOrName interface{}, actio
 func (b *BaseController) RequireProjectAccess(projectIDOrName interface{}, action rbac.Action, subresource ...rbac.Resource) bool {
 	hasPermission, err := b.HasProjectPermission(projectIDOrName, action, subresource...)
 	if err != nil {
-		if errors.Is(err, errNotFound) {
+		b.SendError(err)
-			b.SendError(internal_errors.New(errors.New(b.SecurityCtx.GetUsername())).WithCode(internal_errors.NotFoundCode))
-		} else {
-			b.SendError(err)
-		}
 
 		return false
 	}
 
 	if !hasPermission {
 		if !b.SecurityCtx.IsAuthenticated() {
-			b.SendError(internal_errors.UnauthorizedError(errors.New("Unauthorized")))
+			b.SendError(errors.UnauthorizedError(errors.New("Unauthorized")))
 		} else {
-			b.SendError(internal_errors.New(errors.New(b.SecurityCtx.GetUsername())).WithCode(internal_errors.ForbiddenCode))
+			b.SendError(errors.New(errors.New(b.SecurityCtx.GetUsername())).WithCode(errors.ForbiddenCode))
 		}
 
 		return false

src/core/api/immutabletagrule.go

@@ -1,3 +1,17 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package api
 
 import (
@@ -7,7 +21,7 @@ import (
 	"strings"
 
 	"github.com/goharbor/harbor/src/common/rbac"
-	internal_errors "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/immutabletag"
 	"github.com/goharbor/harbor/src/pkg/immutabletag/model"
 )
@@ -36,7 +50,7 @@ func (itr *ImmutableTagRuleAPI) Prepare() {
 		} else {
 			text += fmt.Sprintf("%d", pid)
 		}
-		itr.SendError(internal_errors.New(err).WithCode(internal_errors.BadRequestCode))
+		itr.SendError(errors.New(err).WithCode(errors.BadRequestCode))
 		return
 	}
 	itr.projectID = pid
@@ -51,7 +65,7 @@ func (itr *ImmutableTagRuleAPI) Prepare() {
 		}
 		if itRule.ProjectID != itr.projectID {
 			err := fmt.Errorf("immutable tag rule %v not found", itr.ID)
-			itr.SendError(internal_errors.New(err).WithCode(internal_errors.NotFoundCode))
+			itr.SendError(errors.New(err).WithCode(errors.NotFoundCode))
 			return
 		}
 	}
@@ -95,7 +109,7 @@ func (itr *ImmutableTagRuleAPI) Post() {
 	ir := &model.Metadata{}
 	isValid, err := itr.DecodeJSONReqAndValidate(ir)
 	if !isValid {
-		itr.SendError(internal_errors.New(err).WithCode(internal_errors.BadRequestCode))
+		itr.SendError(errors.New(err).WithCode(errors.BadRequestCode))
 		return
 	}
 	ir.ProjectID = itr.projectID
@@ -111,7 +125,7 @@ func (itr *ImmutableTagRuleAPI) Post() {
 func (itr *ImmutableTagRuleAPI) Delete() {
 	if itr.ID <= 0 {
 		err := fmt.Errorf("invalid immutable rule id %d", itr.ID)
-		itr.SendError(internal_errors.New(err).WithCode(internal_errors.BadRequestCode))
+		itr.SendError(errors.New(err).WithCode(errors.BadRequestCode))
 		return
 	}
 	err := itr.ctr.DeleteImmutableRule(itr.ID)
@@ -125,7 +139,7 @@ func (itr *ImmutableTagRuleAPI) Delete() {
 func (itr *ImmutableTagRuleAPI) Put() {
 	ir := &model.Metadata{}
 	if err := itr.DecodeJSONReq(ir); err != nil {
-		itr.SendError(internal_errors.New(err).WithCode(internal_errors.BadRequestCode))
+		itr.SendError(errors.New(err).WithCode(errors.BadRequestCode))
 		return
 	}
 	ir.ID = itr.ID
@@ -133,7 +147,7 @@ func (itr *ImmutableTagRuleAPI) Put() {
 
 	if itr.ID <= 0 {
 		err := fmt.Errorf("invalid immutable rule id %d", itr.ID)
-		itr.SendError(internal_errors.New(err).WithCode(internal_errors.BadRequestCode))
+		itr.SendError(errors.New(err).WithCode(errors.BadRequestCode))
 		return
 	}
 

src/core/api/internal.go

@@ -24,9 +24,8 @@ import (
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/controller/quota"
 	"github.com/goharbor/harbor/src/core/config"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
-	"github.com/pkg/errors"
 )
 
 // InternalAPI handles request of harbor admin...
@@ -104,7 +103,7 @@ func (ia *InternalAPI) SwitchQuota() {
 // SyncQuota ...
 func (ia *InternalAPI) SyncQuota() {
 	if !config.QuotaPerProjectEnable() {
-		ia.SendError(ierror.ForbiddenError(nil).WithMessage("quota per project is disabled"))
+		ia.SendError(errors.ForbiddenError(nil).WithMessage("quota per project is disabled"))
 		return
 	}
 

src/lib/errors/errors.go

@@ -1,13 +1,35 @@
-package error
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package errors
 
 import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"strings"
 
 	"github.com/goharbor/harbor/src/common/utils/log"
 )
 
+var (
+	// As alias function of `errors.As`
+	As = errors.As
+	// Is alias function of `errors.Is`
+	Is = errors.Is
+)
+
 // Error ...
 type Error struct {
 	Cause   error  `json:"-"`
@@ -17,7 +39,23 @@ type Error struct {
 
 // Error returns a human readable error.
 func (e *Error) Error() string {
-	return fmt.Sprintf("%v, %s, %s", e.Cause, e.Code, e.Message)
+	var parts []string
+
+	var causeStr string
+	if e.Cause != nil {
+		causeStr = e.Cause.Error()
+		parts = append(parts, causeStr)
+	}
+
+	if e.Code != "" {
+		parts = append(parts, e.Code)
+	}
+
+	if e.Message != causeStr {
+		parts = append(parts, e.Message)
+	}
+
+	return strings.Join(parts, ", ")
 }
 
 // WithMessage ...
@@ -53,14 +91,15 @@ func (errs Errors) Error() string {
 	}
 
 	for _, e := range errs {
-		var err error
+		err, ok := e.(*Error)
-		switch e.(type) {
+		if !ok {
-		case *Error:
-			err = e.(*Error)
-		default:
 			err = UnknownError(e).WithMessage(e.Error())
 		}
-		tmpErrs.Errors = append(tmpErrs.Errors, *err.(*Error))
+		if err.Code == "" {
+			err.Code = GeneralCode
+		}
+
+		tmpErrs.Errors = append(tmpErrs.Errors, *err)
 	}
 
 	msg, err := json.Marshal(tmpErrs)

src/lib/errors/errors_test.go

@@ -12,11 +12,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package error
+package errors
 
 import (
 	"errors"
 	"testing"
+
+	"github.com/stretchr/testify/suite"
 )
 
 func TestErrCode(t *testing.T) {
@@ -41,3 +43,18 @@ func TestErrCode(t *testing.T) {
 		})
 	}
 }
+
+type ErrorTestSuite struct {
+	suite.Suite
+}
+
+func (suite *ErrorTestSuite) TestNewCompatibleWithStdlib() {
+	err1 := New("oops")
+	err2 := errors.New("oops")
+
+	suite.Equal(err2.Error(), err1.Error())
+}
+
+func TestErrorTestSuite(t *testing.T) {
+	suite.Run(t, &ErrorTestSuite{})
+}

src/lib/orm/error.go

@@ -15,10 +15,8 @@
 package orm
 
 import (
-	"errors"
-
 	"github.com/astaxie/beego/orm"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/lib/pq"
 )
 
@@ -42,9 +40,9 @@ func WrapConflictError(err error, format string, args ...interface{}) error {
 
 // AsNotFoundError checks whether the err is orm.ErrNoRows. If it it, wrap it
 // as a src/internal/error.Error with not found error code, else return nil
-func AsNotFoundError(err error, messageFormat string, args ...interface{}) *ierror.Error {
+func AsNotFoundError(err error, messageFormat string, args ...interface{}) *errors.Error {
 	if errors.Is(err, orm.ErrNoRows) {
-		e := ierror.NotFoundError(err)
+		e := errors.NotFoundError(err)
 		if len(messageFormat) > 0 {
 			e.WithMessage(messageFormat, args...)
 		}
@@ -55,11 +53,11 @@ func AsNotFoundError(err error, messageFormat string, args ...interface{}) *ierr
 
 // AsConflictError checks whether the err is duplicate key error. If it it, wrap it
 // as a src/internal/error.Error with conflict error code, else return nil
-func AsConflictError(err error, messageFormat string, args ...interface{}) *ierror.Error {
+func AsConflictError(err error, messageFormat string, args ...interface{}) *errors.Error {
 	var pqErr *pq.Error
 	if errors.As(err, &pqErr) && pqErr.Code == "23505" {
-		e := ierror.New(err).
+		e := errors.New(err).
-			WithCode(ierror.ConflictCode).
+			WithCode(errors.ConflictCode).
 			WithMessage(messageFormat, args...)
 		return e
 	}
@@ -68,11 +66,11 @@ func AsConflictError(err error, messageFormat string, args ...interface{}) *ierr
 
 // AsForeignKeyError checks whether the err is violating foreign key constraint error. If it it, wrap it
 // as a src/internal/error.Error with violating foreign key constraint error code, else return nil
-func AsForeignKeyError(err error, messageFormat string, args ...interface{}) *ierror.Error {
+func AsForeignKeyError(err error, messageFormat string, args ...interface{}) *errors.Error {
 	var pqErr *pq.Error
 	if errors.As(err, &pqErr) && pqErr.Code == "23503" {
-		e := ierror.New(err).
+		e := errors.New(err).
-			WithCode(ierror.ViolateForeignKeyConstraintCode).
+			WithCode(errors.ViolateForeignKeyConstraintCode).
 			WithMessage(messageFormat, args...)
 		return e
 	}

src/lib/orm/error_test.go

@@ -15,9 +15,8 @@
 package orm
 
 import (
-	"errors"
 	"github.com/astaxie/beego/orm"
-	"github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/lib/pq"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -37,7 +36,7 @@ func TestIsNotFoundError(t *testing.T) {
 	message := "message"
 	err = AsNotFoundError(orm.ErrNoRows, message)
 	require.NotNil(t, err)
-	assert.Equal(t, error.NotFoundCode, err.Code)
+	assert.Equal(t, errors.NotFoundCode, err.Code)
 	assert.Equal(t, message, err.Message)
 }
 
@@ -56,7 +55,7 @@ func TestIsConflictError(t *testing.T) {
 		Code: "23505",
 	}, message)
 	require.NotNil(t, err)
-	assert.Equal(t, error.ConflictCode, err.Code)
+	assert.Equal(t, errors.ConflictCode, err.Code)
 	assert.Equal(t, message, err.Message)
 }
 
@@ -75,6 +74,6 @@ func TestIsForeignKeyError(t *testing.T) {
 		Code: "23503",
 	}, message)
 	require.NotNil(t, err)
-	assert.Equal(t, error.ViolateForeignKeyConstraintCode, err.Code)
+	assert.Equal(t, errors.ViolateForeignKeyConstraintCode, err.Code)
 	assert.Equal(t, message, err.Message)
 }

src/lib/q/builder.go

@@ -17,7 +17,7 @@ package q
 import (
 	"fmt"
 	"github.com/goharbor/harbor/src/common/utils/log"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"net/url"
 	"strconv"
 	"strings"
@@ -50,14 +50,14 @@ func Build(q string, pageNumber, pageSize int64) (*Query, error) {
 	for _, param := range params {
 		strs := strings.SplitN(param, "=", 2)
 		if len(strs) != 2 || len(strs[0]) == 0 || len(strs[1]) == 0 {
-			return nil, ierror.New(nil).
+			return nil, errors.New(nil).
-				WithCode(ierror.BadRequestCode).
+				WithCode(errors.BadRequestCode).
 				WithMessage(`the query string must contain "=" and the key/value cannot be empty`)
 		}
 		value, err := parsePattern(strs[1])
 		if err != nil {
-			return nil, ierror.New(err).
+			return nil, errors.New(err).
-				WithCode(ierror.BadRequestCode).
+				WithCode(errors.BadRequestCode).
 				WithMessage("invalid query string value: %s", strs[1])
 		}
 		query.Keywords[strs[0]] = value

src/pkg/artifact/dao/dao.go

@@ -20,7 +20,7 @@ import (
 	"strings"
 
 	beegoorm "github.com/astaxie/beego/orm"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 )
@@ -134,7 +134,7 @@ func (d *dao) GetByDigest(ctx context.Context, repository, digest string) (*Arti
 		return nil, err
 	}
 	if len(artifacts) == 0 {
-		return nil, ierror.New(nil).WithCode(ierror.NotFoundCode).
+		return nil, errors.New(nil).WithCode(errors.NotFoundCode).
 			WithMessage("artifact %s@%s not found", repository, digest)
 	}
 	return artifacts[0], nil
@@ -170,7 +170,7 @@ func (d *dao) Delete(ctx context.Context, id int64) error {
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("artifact %d not found", id)
+		return errors.NotFoundError(nil).WithMessage("artifact %d not found", id)
 	}
 
 	return nil
@@ -185,7 +185,7 @@ func (d *dao) Update(ctx context.Context, artifact *Artifact, props ...string) e
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("artifact %d not found", artifact.ID)
+		return errors.NotFoundError(nil).WithMessage("artifact %d not found", artifact.ID)
 	}
 	return nil
 }
@@ -228,7 +228,7 @@ func (d *dao) DeleteReference(ctx context.Context, id int64) error {
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("artifact reference %d not found", id)
+		return errors.NotFoundError(nil).WithMessage("artifact reference %d not found", id)
 	}
 	return nil
 }
@@ -287,7 +287,7 @@ func setBaseQuery(qs beegoorm.QuerySeter, query *q.Query) (beegoorm.QuerySeter,
 	}
 	b, ok := base.(string)
 	if !ok || b != "*" {
-		return qs, ierror.New(nil).WithCode(ierror.BadRequestCode).
+		return qs, errors.New(nil).WithCode(errors.BadRequestCode).
 			WithMessage(`the value of "base" query can only be exact match value with "*"`)
 	}
 	// the base is specified as "*"
@@ -329,7 +329,7 @@ func setTagQuery(qs beegoorm.QuerySeter, query *q.Query) (beegoorm.QuerySeter, e
 			return qs, nil
 		}
 	}
-	return qs, ierror.New(nil).WithCode(ierror.BadRequestCode).
+	return qs, errors.New(nil).WithCode(errors.BadRequestCode).
 		WithMessage(`the value of "tags" query can only be fuzzy match value or exact match value with "*" and "nil"`)
 }
 
@@ -347,14 +347,14 @@ func setLabelQuery(qs beegoorm.QuerySeter, query *q.Query) (beegoorm.QuerySeter,
 	}
 	al, ok := labels.(*q.AndList)
 	if !ok {
-		return qs, ierror.New(nil).WithCode(ierror.BadRequestCode).
+		return qs, errors.New(nil).WithCode(errors.BadRequestCode).
 			WithMessage(`the value of "labels" query can only be integer list with intersetion relationship`)
 	}
 	var collections []string
 	for _, value := range al.Values {
 		labelID, ok := value.(int64)
 		if !ok {
-			return qs, ierror.New(nil).WithCode(ierror.BadRequestCode).
+			return qs, errors.New(nil).WithCode(errors.BadRequestCode).
 				WithMessage(`the value of "labels" query can only be integer list with intersetion relationship`)
 		}
 		collections = append(collections, fmt.Sprintf(`SELECT artifact_id FROM label_reference WHERE label_id=%d`, labelID))

src/pkg/artifact/dao/dao_test.go

@@ -18,7 +18,7 @@ import (
 	"context"
 	beegoorm "github.com/astaxie/beego/orm"
 	common_dao "github.com/goharbor/harbor/src/common/dao"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	tagdao "github.com/goharbor/harbor/src/pkg/tag/dao"
@@ -177,7 +177,7 @@ func (d *daoTestSuite) TestCount() {
 		},
 	})
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.BadRequestCode))
+	d.True(errors.IsErr(err, errors.BadRequestCode))
 
 	// query by repository ID and digest
 	total, err := d.dao.Count(d.ctx, &q.Query{
@@ -316,7 +316,7 @@ func (d *daoTestSuite) TestGet() {
 	// get the non-exist artifact
 	_, err := d.dao.Get(d.ctx, 10000)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.NotFoundCode))
+	d.True(errors.IsErr(err, errors.NotFoundCode))
 
 	// get the exist artifact
 	artifact, err := d.dao.Get(d.ctx, d.parentArtID)
@@ -329,7 +329,7 @@ func (d *daoTestSuite) TestGetByDigest() {
 	// get the non-exist artifact
 	_, err := d.dao.GetByDigest(d.ctx, "library/hello-world", "non_existing_digest")
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.NotFoundCode))
+	d.True(errors.IsErr(err, errors.NotFoundCode))
 
 	// get the exist artifact
 	artifact, err := d.dao.GetByDigest(d.ctx, "library/hello-world", "child_digest_02")
@@ -357,7 +357,7 @@ func (d *daoTestSuite) TestCreate() {
 	}
 	_, err := d.dao.Create(d.ctx, artifact)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.ConflictCode))
+	d.True(errors.IsErr(err, errors.ConflictCode))
 }
 
 func (d *daoTestSuite) TestDelete() {
@@ -366,12 +366,12 @@ func (d *daoTestSuite) TestDelete() {
 	// not exist
 	err := d.dao.Delete(d.ctx, 100021)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.NotFoundCode))
+	d.True(errors.IsErr(err, errors.NotFoundCode))
 
 	// foreign key constraint
 	err = d.dao.Delete(d.ctx, d.childArt01ID)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.ViolateForeignKeyConstraintCode))
+	d.True(errors.IsErr(err, errors.ViolateForeignKeyConstraintCode))
 }
 
 func (d *daoTestSuite) TestUpdate() {
@@ -393,7 +393,7 @@ func (d *daoTestSuite) TestUpdate() {
 		ID: 10000,
 	})
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.NotFoundCode))
+	d.True(errors.IsErr(err, errors.NotFoundCode))
 }
 
 func (d *daoTestSuite) TestCreateReference() {
@@ -405,7 +405,7 @@ func (d *daoTestSuite) TestCreateReference() {
 		ChildID:  d.childArt01ID,
 	})
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.ConflictCode))
+	d.True(errors.IsErr(err, errors.ConflictCode))
 
 	// foreign key constraint
 	_, err = d.dao.CreateReference(d.ctx, &ArtifactReference{
@@ -413,7 +413,7 @@ func (d *daoTestSuite) TestCreateReference() {
 		ChildID:  1000,
 	})
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.ViolateForeignKeyConstraintCode))
+	d.True(errors.IsErr(err, errors.ViolateForeignKeyConstraintCode))
 }
 
 func (d *daoTestSuite) TestListReferences() {
@@ -432,7 +432,7 @@ func (d *daoTestSuite) TestDeleteReference() {
 	// not exist
 	err := d.dao.DeleteReference(d.ctx, 10000)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.NotFoundCode))
+	d.True(errors.IsErr(err, errors.NotFoundCode))
 }
 
 func (d *daoTestSuite) TestDeleteReferences() {
@@ -441,7 +441,7 @@ func (d *daoTestSuite) TestDeleteReferences() {
 	// parent artifact not exist
 	err := d.dao.DeleteReferences(d.ctx, 10000)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.NotFoundCode))
+	d.True(errors.IsErr(err, errors.NotFoundCode))
 }
 
 func TestDaoTestSuite(t *testing.T) {

src/pkg/artifactrash/dao/dao.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"time"
 
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/pkg/artifactrash/model"
 )
@@ -58,7 +58,7 @@ func (d *dao) Delete(ctx context.Context, id int64) (err error) {
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("artifact trash %d not found", id)
+		return errors.NotFoundError(nil).WithMessage("artifact trash %d not found", id)
 	}
 	return nil
 }

src/pkg/artifactrash/dao/dao_test.go

@@ -2,10 +2,9 @@ package dao
 
 import (
 	"context"
-	"errors"
 	beegoorm "github.com/astaxie/beego/orm"
 	common_dao "github.com/goharbor/harbor/src/common/dao"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	errors "github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	artdao "github.com/goharbor/harbor/src/pkg/artifact/dao"
 	"github.com/goharbor/harbor/src/pkg/artifactrash/model"
@@ -73,15 +72,15 @@ func (d *daoTestSuite) TestCreate() {
 
 	_, err := d.dao.Create(d.ctx, aft)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.ConflictCode))
+	d.True(errors.IsErr(err, errors.ConflictCode))
 }
 
 func (d *daoTestSuite) TestDelete() {
 	err := d.dao.Delete(d.ctx, 100021)
 	d.Require().NotNil(err)
-	var e *ierror.Error
+	var e *errors.Error
 	d.Require().True(errors.As(err, &e))
-	d.Equal(ierror.NotFoundCode, e.Code)
+	d.Equal(errors.NotFoundCode, e.Code)
 }
 
 func (d *daoTestSuite) TestFilter() {

src/pkg/audit/dao/dao.go

@@ -16,7 +16,7 @@ package dao
 
 import (
 	"context"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/audit/model"
@@ -121,7 +121,7 @@ func (d *dao) Delete(ctx context.Context, id int64) error {
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("access %d not found", id)
+		return errors.NotFoundError(nil).WithMessage("access %d not found", id)
 	}
 	return nil
 }

src/pkg/audit/dao/dao_test.go

@@ -16,10 +16,9 @@ package dao
 
 import (
 	"context"
-	"errors"
 	beegoorm "github.com/astaxie/beego/orm"
 	common_dao "github.com/goharbor/harbor/src/common/dao"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/audit/model"
@@ -86,7 +85,7 @@ func (d *daoTestSuite) TestGet() {
 	// get the non-exist tag
 	_, err := d.dao.Get(d.ctx, 10000)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.NotFoundCode))
+	d.True(errors.IsErr(err, errors.NotFoundCode))
 
 	audit, err := d.dao.Get(d.ctx, d.auditID)
 	d.Require().Nil(err)
@@ -153,9 +152,9 @@ func (d *daoTestSuite) TestCreate() {
 func (d *daoTestSuite) TestDelete() {
 	err := d.dao.Delete(d.ctx, 10000)
 	d.Require().NotNil(err)
-	var e *ierror.Error
+	var e *errors.Error
 	d.Require().True(errors.As(err, &e))
-	d.Equal(ierror.NotFoundCode, e.Code)
+	d.Equal(errors.NotFoundCode, e.Code)
 }
 
 func TestDaoTestSuite(t *testing.T) {

src/pkg/immutabletag/dao/immutable.go

@@ -3,10 +3,9 @@ package dao
 import (
 	"fmt"
 
-	"errors"
 	"github.com/astaxie/beego/orm"
 	"github.com/goharbor/harbor/src/common/dao"
-	internal_errors "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/immutabletag/dao/model"
 )
 
@@ -35,7 +34,7 @@ func (i *immutableRuleDao) CreateImmutableRule(ir *model.ImmutableRule) (int64,
 	id, err := o.Insert(ir)
 	if err != nil {
 		if dao.IsDupRecErr(err) {
-			return id, internal_errors.ConflictError(err)
+			return id, errors.ConflictError(err)
 		}
 		return id, err
 	}
@@ -49,7 +48,7 @@ func (i *immutableRuleDao) UpdateImmutableRule(projectID int64, ir *model.Immuta
 	id, err := o.Update(ir, "TagFilter")
 	if err != nil {
 		if errors.Is(err, orm.ErrNoRows) {
-			return id, internal_errors.NotFoundError(err)
+			return id, errors.NotFoundError(err)
 		}
 		return id, err
 	}
@@ -63,7 +62,7 @@ func (i *immutableRuleDao) ToggleImmutableRule(id int64, status bool) (int64, er
 	id, err := o.Update(ir, "Disabled")
 	if err != nil {
 		if errors.Is(err, orm.ErrNoRows) {
-			return id, internal_errors.NotFoundError(err)
+			return id, errors.NotFoundError(err)
 		}
 		return id, err
 	}
@@ -77,7 +76,7 @@ func (i *immutableRuleDao) GetImmutableRule(id int64) (*model.ImmutableRule, err
 	err := o.Read(ir)
 	if err != nil {
 		if errors.Is(err, orm.ErrNoRows) {
-			return nil, internal_errors.New(err).WithCode(internal_errors.NotFoundCode).
+			return nil, errors.New(err).WithCode(errors.NotFoundCode).
 				WithMessage(fmt.Sprintf("the immutable rule %d is not found.", id))
 		}
 		return nil, err

src/pkg/label/dao.go

@@ -18,7 +18,7 @@ import (
 	"context"
 	beego_orm "github.com/astaxie/beego/orm"
 	"github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 )
@@ -95,7 +95,7 @@ func (d *defaultDAO) Delete(ctx context.Context, id int64) error {
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("label %d not found", id)
+		return errors.NotFoundError(nil).WithMessage("label %d not found", id)
 	}
 	return nil
 }
@@ -126,7 +126,7 @@ func (d *defaultDAO) CreateReference(ctx context.Context, ref *Reference) (int64
 			err = e
 		} else if e := orm.AsForeignKeyError(err, "the reference tries to refer a non existing label %d or artifact %d",
 			ref.LabelID, ref.ArtifactID); e != nil {
-			err = ierror.New(e).WithCode(ierror.NotFoundCode).WithMessage(e.Message)
+			err = errors.New(e).WithCode(errors.NotFoundCode).WithMessage(e.Message)
 		}
 	}
 	return id, err
@@ -144,7 +144,7 @@ func (d *defaultDAO) DeleteReference(ctx context.Context, id int64) error {
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("label reference %d not found", id)
+		return errors.NotFoundError(nil).WithMessage("label reference %d not found", id)
 	}
 	return nil
 }

src/pkg/label/dao_test.go

@@ -19,7 +19,7 @@ import (
 	beegoorm "github.com/astaxie/beego/orm"
 	common_dao "github.com/goharbor/harbor/src/common/dao"
 	"github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	artdao "github.com/goharbor/harbor/src/pkg/artifact/dao"
@@ -87,7 +87,7 @@ func (l *labelDaoTestSuite) TestGet() {
 	// not found
 	_, err := l.dao.Get(l.ctx, 1000)
 	l.Require().NotNil(err)
-	l.True(ierror.IsErr(err, ierror.NotFoundCode))
+	l.True(errors.IsErr(err, errors.NotFoundCode))
 
 	// success
 	label, err := l.dao.Get(l.ctx, l.id)
@@ -104,7 +104,7 @@ func (l *labelDaoTestSuite) TestCreate() {
 		Scope: "g",
 	})
 	l.Require().NotNil(err)
-	l.True(ierror.IsErr(err, ierror.ConflictCode))
+	l.True(errors.IsErr(err, errors.ConflictCode))
 }
 
 func (l *labelDaoTestSuite) TestDelete() {
@@ -113,7 +113,7 @@ func (l *labelDaoTestSuite) TestDelete() {
 	// not found
 	err := l.dao.Delete(l.ctx, 1000)
 	l.Require().NotNil(err)
-	l.True(ierror.IsErr(err, ierror.NotFoundCode))
+	l.True(errors.IsErr(err, errors.NotFoundCode))
 }
 
 func (l *labelDaoTestSuite) TestListByResource() {
@@ -132,7 +132,7 @@ func (l *labelDaoTestSuite) TestCreateReference() {
 		ArtifactID: l.artID,
 	})
 	l.Require().NotNil(err)
-	l.True(ierror.IsErr(err, ierror.ConflictCode))
+	l.True(errors.IsErr(err, errors.ConflictCode))
 
 	// violating foreign key constraint: the label that the ref tries to refer doesn't exist
 	_, err = l.dao.CreateReference(l.ctx, &Reference{
@@ -140,7 +140,7 @@ func (l *labelDaoTestSuite) TestCreateReference() {
 		ArtifactID: l.artID,
 	})
 	l.Require().NotNil(err)
-	l.True(ierror.IsErr(err, ierror.NotFoundCode))
+	l.True(errors.IsErr(err, errors.NotFoundCode))
 
 	// violating foreign key constraint: the artifact that the ref tries to refer doesn't exist
 	_, err = l.dao.CreateReference(l.ctx, &Reference{
@@ -148,7 +148,7 @@ func (l *labelDaoTestSuite) TestCreateReference() {
 		ArtifactID: 1000,
 	})
 	l.Require().NotNil(err)
-	l.True(ierror.IsErr(err, ierror.NotFoundCode))
+	l.True(errors.IsErr(err, errors.NotFoundCode))
 }
 
 func (l *labelDaoTestSuite) DeleteReference() {
@@ -157,7 +157,7 @@ func (l *labelDaoTestSuite) DeleteReference() {
 	// not found
 	err := l.dao.DeleteReference(l.ctx, 1000)
 	l.Require().NotNil(err)
-	l.True(ierror.IsErr(err, ierror.NotFoundCode))
+	l.True(errors.IsErr(err, errors.NotFoundCode))
 }
 
 func (l *labelDaoTestSuite) DeleteReferences() {

src/pkg/label/manager.go

@@ -17,7 +17,7 @@ package label
 import (
 	"context"
 	"github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/q"
 	"time"
 )
@@ -79,7 +79,7 @@ func (m *manager) RemoveFrom(ctx context.Context, labelID int64, artifactID int6
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("reference with label %d and artifact %d not found", labelID, artifactID)
+		return errors.NotFoundError(nil).WithMessage("reference with label %d and artifact %d not found", labelID, artifactID)
 	}
 	return nil
 }

src/pkg/label/manager_test.go

@@ -17,7 +17,7 @@ package label
 import (
 	"context"
 	"github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/suite"
@@ -109,7 +109,7 @@ func (m *managerTestSuite) TestRemoveFrom() {
 	m.dao.On("DeleteReferences").Return(0, nil)
 	err = m.mgr.RemoveFrom(nil, 1, 1)
 	m.Require().NotNil(err)
-	m.True(ierror.IsErr(err, ierror.NotFoundCode))
+	m.True(errors.IsErr(err, errors.NotFoundCode))
 }
 
 func (m *managerTestSuite) TestRemoveAllFrom() {

src/pkg/registry/auth/bearer/authorizer.go

@@ -18,7 +18,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"io/ioutil"
 	"net/http"
 	"net/url"
@@ -128,14 +128,14 @@ func (a *authorizer) fetchToken(scopes []*scope) (*token, error) {
 	}
 	if resp.StatusCode != http.StatusOK {
 		message := fmt.Sprintf("http status code: %d, body: %s", resp.StatusCode, string(body))
-		code := ierror.GeneralCode
+		code := errors.GeneralCode
 		switch resp.StatusCode {
 		case http.StatusUnauthorized:
-			code = ierror.UnAuthorizedCode
+			code = errors.UnAuthorizedCode
 		case http.StatusForbidden:
-			code = ierror.ForbiddenCode
+			code = errors.ForbiddenCode
 		}
-		return nil, ierror.New(nil).WithCode(code).
+		return nil, errors.New(nil).WithCode(code).
 			WithMessage(message)
 	}
 	token := &token{}

src/pkg/registry/auth/bearer/authorizer_test.go

@@ -16,7 +16,7 @@ package bearer
 
 import (
 	"fmt"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/registry/auth/basic"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -43,7 +43,7 @@ func TestModify(t *testing.T) {
 	req, _ := http.NewRequest(http.MethodGet, server.URL, nil)
 	err := authorizer.Modify(req)
 	require.NotNil(t, err)
-	assert.True(t, ierror.IsErr(err, ierror.UnAuthorizedCode))
+	assert.True(t, errors.IsErr(err, errors.UnAuthorizedCode))
 
 	// valid credential
 	a = basic.NewAuthorizer("username", "password")

src/pkg/registry/client.go

@@ -33,7 +33,7 @@ import (
 	commonhttp "github.com/goharbor/harbor/src/common/http"
 	"github.com/goharbor/harbor/src/core/config"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/registry/auth"
 	"github.com/opencontainers/go-digest"
 	v1 "github.com/opencontainers/image-spec/specs-go/v1"
@@ -257,7 +257,7 @@ func (c *client) ManifestExist(repository, reference string) (bool, string, erro
 	}
 	resp, err := c.do(req)
 	if err != nil {
-		if ierror.IsErr(err, ierror.NotFoundCode) {
+		if errors.IsErr(err, errors.NotFoundCode) {
 			return false, "", nil
 		}
 		return false, "", err
@@ -320,7 +320,7 @@ func (c *client) DeleteManifest(repository, reference string) error {
 			return err
 		}
 		if !exist {
-			return ierror.New(nil).WithCode(ierror.NotFoundCode).
+			return errors.New(nil).WithCode(errors.NotFoundCode).
 				WithMessage("%s:%s not found", repository, reference)
 		}
 		reference = digest
@@ -344,7 +344,7 @@ func (c *client) BlobExist(repository, digest string) (bool, error) {
 	}
 	resp, err := c.do(req)
 	if err != nil {
-		if ierror.IsErr(err, ierror.NotFoundCode) {
+		if errors.IsErr(err, errors.NotFoundCode) {
 			return false, nil
 		}
 		return false, err
@@ -460,7 +460,7 @@ func (c *client) Copy(srcRepo, srcRef, dstRepo, dstRef string, override bool) er
 		}
 		// the same name artifact exists, but not allowed to override
 		if !override {
-			return ierror.New(nil).WithCode(ierror.PreconditionCode).
+			return errors.New(nil).WithCode(errors.PreconditionCode).
 				WithMessage("the same name but different digest artifact exists, but the override is set to false")
 		}
 	}
@@ -536,16 +536,16 @@ func (c *client) do(req *http.Request) (*http.Response, error) {
 			return nil, err
 		}
 		message := fmt.Sprintf("http status code: %d, body: %s", resp.StatusCode, string(body))
-		code := ierror.GeneralCode
+		code := errors.GeneralCode
 		switch resp.StatusCode {
 		case http.StatusUnauthorized:
-			code = ierror.UnAuthorizedCode
+			code = errors.UnAuthorizedCode
 		case http.StatusForbidden:
-			code = ierror.ForbiddenCode
+			code = errors.ForbiddenCode
 		case http.StatusNotFound:
-			code = ierror.NotFoundCode
+			code = errors.NotFoundCode
 		}
-		return nil, ierror.New(nil).WithCode(code).
+		return nil, errors.New(nil).WithCode(code).
 			WithMessage(message)
 	}
 	return resp, nil

src/pkg/repository/dao/dao.go

@@ -18,7 +18,7 @@ import (
 	"context"
 	o "github.com/astaxie/beego/orm"
 	"github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	"time"
@@ -115,7 +115,7 @@ func (d *dao) Delete(ctx context.Context, id int64) error {
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("repository %d not found", id)
+		return errors.NotFoundError(nil).WithMessage("repository %d not found", id)
 	}
 	return nil
 }
@@ -130,7 +130,7 @@ func (d *dao) Update(ctx context.Context, repository *models.RepoRecord, props .
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("repository %d not found", repository.RepositoryID)
+		return errors.NotFoundError(nil).WithMessage("repository %d not found", repository.RepositoryID)
 	}
 	return nil
 }
@@ -149,7 +149,7 @@ func (d *dao) AddPullCount(ctx context.Context, id int64) error {
 		return err
 	}
 	if num == 0 {
-		return ierror.New(nil).WithMessage("failed to increase repository pull count: %d", id)
+		return errors.New(nil).WithMessage("failed to increase repository pull count: %d", id)
 
 	}
 	return nil

src/pkg/repository/dao/dao_test.go

@@ -16,12 +16,11 @@ package dao
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	beegoorm "github.com/astaxie/beego/orm"
 	common_dao "github.com/goharbor/harbor/src/common/dao"
 	"github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/stretchr/testify/suite"
@@ -106,7 +105,7 @@ func (d *daoTestSuite) TestGet() {
 	// get the non-exist repository
 	_, err := d.dao.Get(d.ctx, 10000)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.NotFoundCode))
+	d.True(errors.IsErr(err, errors.NotFoundCode))
 
 	// get the exist repository
 	repository, err := d.dao.Get(d.ctx, d.id)
@@ -125,7 +124,7 @@ func (d *daoTestSuite) TestCreate() {
 	}
 	_, err := d.dao.Create(d.ctx, repository)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.ConflictCode))
+	d.True(errors.IsErr(err, errors.ConflictCode))
 }
 
 func (d *daoTestSuite) TestDelete() {
@@ -134,9 +133,9 @@ func (d *daoTestSuite) TestDelete() {
 	// not exist
 	err := d.dao.Delete(d.ctx, 100021)
 	d.Require().NotNil(err)
-	var e *ierror.Error
+	var e *errors.Error
 	d.Require().True(errors.As(err, &e))
-	d.Equal(ierror.NotFoundCode, e.Code)
+	d.Equal(errors.NotFoundCode, e.Code)
 }
 
 func (d *daoTestSuite) TestUpdate() {
@@ -157,9 +156,9 @@ func (d *daoTestSuite) TestUpdate() {
 		RepositoryID: 10000,
 	})
 	d.Require().NotNil(err)
-	var e *ierror.Error
+	var e *errors.Error
 	d.Require().True(errors.As(err, &e))
-	d.Equal(ierror.NotFoundCode, e.Code)
+	d.Equal(errors.NotFoundCode, e.Code)
 }
 
 func (d *daoTestSuite) TestAddPullCount() {

src/pkg/repository/manager.go

@@ -17,7 +17,7 @@ package repository
 import (
 	"context"
 	"github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/repository/dao"
 )
@@ -82,7 +82,7 @@ func (m *manager) GetByName(ctx context.Context, name string) (repository *model
 		return nil, err
 	}
 	if len(repositories) == 0 {
-		return nil, ierror.New(nil).WithCode(ierror.NotFoundCode).
+		return nil, errors.New(nil).WithCode(errors.NotFoundCode).
 			WithMessage("repository %s not found", name)
 	}
 	return repositories[0], nil

src/pkg/scan/report/base_manager.go

@@ -18,12 +18,11 @@ import (
 	"time"
 
 	"github.com/goharbor/harbor/src/jobservice/job"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/scan/all"
 	"github.com/goharbor/harbor/src/pkg/scan/dao/scan"
 	"github.com/google/uuid"
-	"github.com/pkg/errors"
 )
 
 const (
@@ -80,7 +79,7 @@ func (bm *basicManager) Create(r *scan.Report) (string, error) {
 		// Status conflict
 		if theCopy.StartTime.Add(reportTimeout).After(time.Now()) {
 			if theStatus.Compare(job.RunningStatus) <= 0 {
-				return "", ierror.ConflictError(nil).WithMessage("a previous scan process is %s", theCopy.Status)
+				return "", errors.ConflictError(nil).WithMessage("a previous scan process is %s", theCopy.Status)
 			}
 		}
 

src/pkg/tag/dao/dao.go

@@ -17,7 +17,7 @@ package dao
 import (
 	"context"
 	beego_orm "github.com/astaxie/beego/orm"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/tag/model/tag"
@@ -123,7 +123,7 @@ func (d *dao) Update(ctx context.Context, tag *tag.Tag, props ...string) error {
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("tag %d not found", tag.ID)
+		return errors.NotFoundError(nil).WithMessage("tag %d not found", tag.ID)
 	}
 	return nil
 }
@@ -139,7 +139,7 @@ func (d *dao) Delete(ctx context.Context, id int64) error {
 		return err
 	}
 	if n == 0 {
-		return ierror.NotFoundError(nil).WithMessage("tag %d not found", id)
+		return errors.NotFoundError(nil).WithMessage("tag %d not found", id)
 	}
 	return nil
 }

src/pkg/tag/dao/dao_test.go

@@ -16,10 +16,9 @@ package dao
 
 import (
 	"context"
-	"errors"
 	beegoorm "github.com/astaxie/beego/orm"
 	common_dao "github.com/goharbor/harbor/src/common/dao"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	errors "github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/lib/q"
 	artdao "github.com/goharbor/harbor/src/pkg/artifact/dao"
@@ -123,7 +122,7 @@ func (d *daoTestSuite) TestGet() {
 	// get the non-exist tag
 	_, err := d.dao.Get(d.ctx, 10000)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.NotFoundCode))
+	d.True(errors.IsErr(err, errors.NotFoundCode))
 
 	// get the exist tag
 	tag, err := d.dao.Get(d.ctx, d.tagID)
@@ -145,7 +144,7 @@ func (d *daoTestSuite) TestCreate() {
 	}
 	_, err := d.dao.Create(d.ctx, tg)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.ConflictCode))
+	d.True(errors.IsErr(err, errors.ConflictCode))
 
 	// violating foreign key constraint: the artifact that the tag tries to attach doesn't exist
 	tg = &tag.Tag{
@@ -157,7 +156,7 @@ func (d *daoTestSuite) TestCreate() {
 	}
 	_, err = d.dao.Create(d.ctx, tg)
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.ViolateForeignKeyConstraintCode))
+	d.True(errors.IsErr(err, errors.ViolateForeignKeyConstraintCode))
 }
 
 func (d *daoTestSuite) TestDelete() {
@@ -166,9 +165,9 @@ func (d *daoTestSuite) TestDelete() {
 	// not exist
 	err := d.dao.Delete(d.ctx, 10000)
 	d.Require().NotNil(err)
-	var e *ierror.Error
+	var e *errors.Error
 	d.Require().True(errors.As(err, &e))
-	d.Equal(ierror.NotFoundCode, e.Code)
+	d.Equal(errors.NotFoundCode, e.Code)
 }
 
 func (d *daoTestSuite) TestUpdate() {
@@ -210,16 +209,16 @@ func (d *daoTestSuite) TestUpdate() {
 		ArtifactID: 2,
 	}, "ArtifactID")
 	d.Require().NotNil(err)
-	d.True(ierror.IsErr(err, ierror.ViolateForeignKeyConstraintCode))
+	d.True(errors.IsErr(err, errors.ViolateForeignKeyConstraintCode))
 
 	// not exist
 	err = d.dao.Update(d.ctx, &tag.Tag{
 		ID: 10000,
 	})
 	d.Require().NotNil(err)
-	var e *ierror.Error
+	var e *errors.Error
 	d.Require().True(errors.As(err, &e))
-	d.Equal(ierror.NotFoundCode, e.Code)
+	d.Equal(errors.NotFoundCode, e.Code)
 }
 
 func (d *daoTestSuite) TestDeleteOfArtifact() {

src/replication/adapter/native/adapter.go

@@ -15,13 +15,12 @@
 package native
 
 import (
-	"errors"
 	"fmt"
 
 	"github.com/goharbor/harbor/src/common/utils"
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/registry"
 	adp "github.com/goharbor/harbor/src/replication/adapter"
 	"github.com/goharbor/harbor/src/replication/filter"
@@ -237,7 +236,7 @@ func (a *Adapter) PingSimple() error {
 	if err == nil {
 		return nil
 	}
-	if ierror.IsErr(err, ierror.UnAuthorizedCode) || ierror.IsErr(err, ierror.ForbiddenCode) {
+	if errors.IsErr(err, errors.UnAuthorizedCode) || errors.IsErr(err, errors.ForbiddenCode) {
 		return nil
 	}
 	return err

src/server/error/error.go

@@ -15,31 +15,30 @@
 package error
 
 import (
-	"errors"
 	"fmt"
 	openapi "github.com/go-openapi/errors"
 	"github.com/go-openapi/runtime"
 	"github.com/go-openapi/runtime/middleware"
 	commonhttp "github.com/goharbor/harbor/src/common/http"
 	"github.com/goharbor/harbor/src/common/utils/log"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"net/http"
 	"strings"
 )
 
 var (
 	codeMap = map[string]int{
-		ierror.BadRequestCode:                  http.StatusBadRequest,
+		errors.BadRequestCode:                  http.StatusBadRequest,
-		ierror.DIGESTINVALID:                   http.StatusBadRequest,
+		errors.DIGESTINVALID:                   http.StatusBadRequest,
-		ierror.UnAuthorizedCode:                http.StatusUnauthorized,
+		errors.UnAuthorizedCode:                http.StatusUnauthorized,
-		ierror.ForbiddenCode:                   http.StatusForbidden,
+		errors.ForbiddenCode:                   http.StatusForbidden,
-		ierror.DENIED:                          http.StatusForbidden,
+		errors.DENIED:                          http.StatusForbidden,
-		ierror.NotFoundCode:                    http.StatusNotFound,
+		errors.NotFoundCode:                    http.StatusNotFound,
-		ierror.ConflictCode:                    http.StatusConflict,
+		errors.ConflictCode:                    http.StatusConflict,
-		ierror.PreconditionCode:                http.StatusPreconditionFailed,
+		errors.PreconditionCode:                http.StatusPreconditionFailed,
-		ierror.ViolateForeignKeyConstraintCode: http.StatusPreconditionFailed,
+		errors.ViolateForeignKeyConstraintCode: http.StatusPreconditionFailed,
-		ierror.PROJECTPOLICYVIOLATION:          http.StatusPreconditionFailed,
+		errors.PROJECTPOLICYVIOLATION:          http.StatusPreconditionFailed,
-		ierror.GeneralCode:                     http.StatusInternalServerError,
+		errors.GeneralCode:                     http.StatusInternalServerError,
 	}
 )
 
@@ -52,8 +51,8 @@ func SendError(w http.ResponseWriter, err error) {
 	// the error detail is logged only, and will not be sent to the client to avoid leaking server information
 	if statusCode >= http.StatusInternalServerError {
 		log.Error(errPayload)
-		err = ierror.New(nil).WithCode(ierror.GeneralCode).WithMessage("internal server error")
+		err = errors.New(nil).WithCode(errors.GeneralCode).WithMessage("internal server error")
-		errPayload = ierror.NewErrs(err).Error()
+		errPayload = errors.NewErrs(err).Error()
 	} else {
 		// only log the error whose status code < 500 when debugging to avoid log flooding
 		log.Debug(errPayload)
@@ -74,19 +73,19 @@ func apiError(err error) (statusCode int, errPayload string) {
 		// So we needed to convert the format to the internal error response format.
 		code = int(openAPIErr.Code())
 		errCode := strings.Replace(strings.ToUpper(http.StatusText(code)), " ", "_", -1)
-		err = ierror.New(nil).WithCode(errCode).WithMessage(openAPIErr.Error())
+		err = errors.New(nil).WithCode(errCode).WithMessage(openAPIErr.Error())
 	} else if legacyErr, ok := err.(*commonhttp.Error); ok {
 		// make sure the legacy error format is align with the new one
 		code = legacyErr.Code
 		errCode := strings.Replace(strings.ToUpper(http.StatusText(code)), " ", "_", -1)
-		err = ierror.New(nil).WithCode(errCode).WithMessage(legacyErr.Message)
+		err = errors.New(nil).WithCode(errCode).WithMessage(legacyErr.Message)
 	} else {
-		code = codeMap[ierror.ErrCode(err)]
+		code = codeMap[errors.ErrCode(err)]
 	}
 	if code == 0 {
 		code = http.StatusInternalServerError
 	}
-	return code, ierror.NewErrs(err).Error()
+	return code, errors.NewErrs(err).Error()
 }
 
 var _ middleware.Responder = &ErrResponder{}

src/server/error/error_test.go

@@ -15,10 +15,9 @@
 package error
 
 import (
-	"errors"
 	openapi "github.com/go-openapi/errors"
 	commonhttp "github.com/goharbor/harbor/src/common/http"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/stretchr/testify/assert"
 	"net/http"
 	"net/http/httptest"
@@ -28,21 +27,21 @@ import (
 func TestSendError(t *testing.T) {
 	// unauthorized error
 	rw := httptest.NewRecorder()
-	err := ierror.New(nil).WithCode(ierror.UnAuthorizedCode).WithMessage("unauthorized")
+	err := errors.New(nil).WithCode(errors.UnAuthorizedCode).WithMessage("unauthorized")
 	SendError(rw, err)
 	assert.Equal(t, http.StatusUnauthorized, rw.Code)
 	assert.Equal(t, `{"errors":[{"code":"UNAUTHORIZED","message":"unauthorized"}]}`+"\n", rw.Body.String())
 
 	// internal server error
 	rw = httptest.NewRecorder()
-	err = ierror.New(nil).WithCode(ierror.GeneralCode).WithMessage("unknown")
+	err = errors.New(nil).WithCode(errors.GeneralCode).WithMessage("unknown")
 	SendError(rw, err)
 	assert.Equal(t, http.StatusInternalServerError, rw.Code)
 	assert.Equal(t, `{"errors":[{"code":"UNKNOWN","message":"internal server error"}]}`+"\n", rw.Body.String())
 
 	// not internal server error
 	rw = httptest.NewRecorder()
-	err = ierror.New(nil).WithCode(ierror.NotFoundCode).WithMessage("object not found")
+	err = errors.New(nil).WithCode(errors.NotFoundCode).WithMessage("object not found")
 	SendError(rw, err)
 	assert.Equal(t, http.StatusNotFound, rw.Code)
 	assert.Equal(t, `{"errors":[{"code":"NOT_FOUND","message":"object not found"}]}`+"\n", rw.Body.String())
@@ -65,10 +64,10 @@ func TestAPIError(t *testing.T) {
 	assert.Equal(t, http.StatusNotFound, statusCode)
 	assert.Equal(t, `{"errors":[{"code":"NOT_FOUND","message":"not found"}]}`, payload)
 
-	// ierror.Error
+	// errors.Error
-	err = &ierror.Error{
+	err = &errors.Error{
 		Cause:   nil,
-		Code:    ierror.NotFoundCode,
+		Code:    errors.NotFoundCode,
 		Message: "resource not found",
 	}
 	statusCode, payload = apiError(err)

src/server/middleware/artifactinfo/artifact_info.go

@@ -23,7 +23,7 @@ import (
 
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	serror "github.com/goharbor/harbor/src/server/error"
 	"github.com/goharbor/harbor/src/server/middleware"
 	"github.com/opencontainers/go-digest"
@@ -59,7 +59,7 @@ func Middleware() func(http.Handler) http.Handler {
 			repo := m[middleware.RepositorySubexp]
 			pn, err := projectNameFromRepo(repo)
 			if err != nil {
-				serror.SendError(rw, ierror.BadRequestError(err))
+				serror.SendError(rw, errors.BadRequestError(err))
 				return
 			}
 			art := lib.ArtifactInfo{
@@ -80,7 +80,7 @@ func Middleware() func(http.Handler) http.Handler {
 				// it's not clear in OCI spec how to handle invalid from parm
 				bmp, err := projectNameFromRepo(bmr)
 				if err != nil {
-					serror.SendError(rw, ierror.BadRequestError(err))
+					serror.SendError(rw, errors.BadRequestError(err))
 					return
 				}
 				art.BlobMountDigest = m[blobMountDigest]

src/server/middleware/blob/copy_artifact.go

@@ -34,7 +34,7 @@ import (
 
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/controller/artifact"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/blob"
 	"github.com/goharbor/harbor/src/pkg/distribution"
 	"github.com/goharbor/harbor/src/server/middleware"
@@ -61,9 +61,9 @@ func CopyArtifactMiddleware() func(http.Handler) http.Handler {
 		repository, reference, _ := distribution.ParseRef(from)
 
 		art, err := artifactController.GetByReference(ctx, repository, reference, nil)
-		if ierror.IsNotFoundErr(err) {
+		if errors.IsNotFoundErr(err) {
 			// artifact not found, discontinue the API request
-			return ierror.BadRequestError(nil).WithMessage("artifact %s not found", from)
+			return errors.BadRequestError(nil).WithMessage("artifact %s not found", from)
 		} else if err != nil {
 			logger.Errorf("get artifact %s failed, error: %v", from, err)
 			return err

src/server/middleware/contenttrust/contenttrust.go

@@ -8,7 +8,7 @@ import (
 	"github.com/goharbor/harbor/src/common/security"
 	"github.com/goharbor/harbor/src/controller/project"
 	"github.com/goharbor/harbor/src/lib"
-	internal_errors "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/signature"
 	serror "github.com/goharbor/harbor/src/server/error"
 	"github.com/goharbor/harbor/src/server/middleware"
@@ -35,7 +35,7 @@ func Middleware() func(http.Handler) http.Handler {
 					return
 				}
 				if !match {
-					pkgE := internal_errors.New(nil).WithCode(internal_errors.PROJECTPOLICYVIOLATION).WithMessage("The image is not signed in Notary.")
+					pkgE := errors.New(nil).WithCode(errors.PROJECTPOLICYVIOLATION).WithMessage("The image is not signed in Notary.")
 					serror.SendError(rw, pkgE)
 					return
 				}

src/server/middleware/csrf/csrf.go

@@ -10,7 +10,7 @@ import (
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/core/config"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	serror "github.com/goharbor/harbor/src/server/error"
 	"github.com/goharbor/harbor/src/server/middleware"
 	"github.com/gorilla/csrf"
@@ -45,7 +45,7 @@ func attachToken(w http.ResponseWriter, r *http.Request) {
 
 func handleError(w http.ResponseWriter, r *http.Request) {
 	attachToken(w, r)
-	serror.SendError(w, ierror.New(csrf.FailureReason(r)).WithCode(ierror.ForbiddenCode))
+	serror.SendError(w, errors.New(csrf.FailureReason(r)).WithCode(errors.ForbiddenCode))
 	return
 }
 

src/server/middleware/immutable/pushmf.go

@@ -1,7 +1,6 @@
 package immutable
 
 import (
-	"errors"
 	"fmt"
 	"net/http"
 
@@ -10,7 +9,7 @@ import (
 	"github.com/goharbor/harbor/src/controller/artifact"
 	"github.com/goharbor/harbor/src/controller/tag"
 	"github.com/goharbor/harbor/src/lib"
-	internal_errors "github.com/goharbor/harbor/src/lib/error"
+	errors "github.com/goharbor/harbor/src/lib/errors"
 	serror "github.com/goharbor/harbor/src/server/error"
 )
 
@@ -21,11 +20,11 @@ func Middleware() func(http.Handler) http.Handler {
 			if err := handlePush(req); err != nil {
 				var e *ErrImmutable
 				if errors.As(err, &e) {
-					pkgE := internal_errors.New(e).WithCode(internal_errors.PreconditionCode)
+					pkgE := errors.New(e).WithCode(errors.PreconditionCode)
 					serror.SendError(rw, pkgE)
 					return
 				}
-				pkgE := internal_errors.New(fmt.Errorf("error occurred when to handle request in immutable handler: %v", err)).WithCode(internal_errors.GeneralCode)
+				pkgE := errors.New(fmt.Errorf("error occurred when to handle request in immutable handler: %v", err)).WithCode(errors.GeneralCode)
 				serror.SendError(rw, pkgE)
 				return
 			}

src/server/middleware/quota/copy_artifact.go

@@ -38,7 +38,7 @@ import (
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/controller/artifact"
 	"github.com/goharbor/harbor/src/controller/event/metadata"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/blob"
 	"github.com/goharbor/harbor/src/pkg/distribution"
@@ -85,9 +85,9 @@ func copyArtifactResources(r *http.Request, reference, referenceID string) (type
 	ctx := r.Context()
 
 	art, err := artifactController.GetByReference(ctx, repository, reference, nil)
-	if ierror.IsNotFoundErr(err) {
+	if errors.IsNotFoundErr(err) {
 		// artifact not found, discontinue the API request
-		return nil, ierror.BadRequestError(nil).WithMessage("artifact %s not found", from)
+		return nil, errors.BadRequestError(nil).WithMessage("artifact %s not found", from)
 	} else if err != nil {
 		logger.Errorf("get artifact %s failed, error: %v", from, err)
 		return nil, err

src/server/middleware/quota/post_initiate_blob_upload.go

@@ -20,7 +20,7 @@ import (
 
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/controller/blob"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/types"
 )
 
@@ -45,7 +45,7 @@ func postInitiateBlobUploadResources(r *http.Request, reference, referenceID str
 	logger := log.G(ctx).WithFields(log.Fields{"middleware": "quota", "action": "request", "url": r.URL.Path})
 
 	blb, err := blobController.Get(ctx, mount)
-	if ierror.IsNotFoundErr(err) {
+	if errors.IsNotFoundErr(err) {
 		// mount blob not found, skip to request the resources
 		return nil, nil
 	} else if err != nil {

src/server/middleware/quota/put_manifest_test.go

@@ -22,7 +22,7 @@ import (
 
 	"github.com/docker/distribution/manifest/schema2"
 	commonmodels "github.com/goharbor/harbor/src/common/models"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/blob/models"
 	"github.com/goharbor/harbor/src/pkg/distribution"
 	"github.com/goharbor/harbor/src/pkg/notification"
@@ -216,7 +216,7 @@ func (suite *PutManifestMiddlewareTestSuite) TestResourcesExceeded() {
 		errs = errs.Add(quota.NewResourceOverflowError(types.ResourceCount, 10, 10, 11))
 		errs = errs.Add(quota.NewResourceOverflowError(types.ResourceStorage, 100, 100, 110))
 
-		err := ierror.DeniedError(errs).WithMessage("Quota exceeded when processing the request of %v", errs)
+		err := errors.DeniedError(errs).WithMessage("Quota exceeded when processing the request of %v", errs)
 		mock.OnAnything(suite.quotaController, "Request").Return(err).Once()
 
 		req := httptest.NewRequest(http.MethodPut, "/v2/library/photon/manifests/2.0", nil)

src/server/middleware/readonly/readonly.go

@@ -19,7 +19,7 @@ import (
 	"net/http"
 
 	"github.com/goharbor/harbor/src/core/config"
-	internal_errors "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/server/middleware"
 )
 
@@ -69,7 +69,7 @@ func MiddlewareWithConfig(config Config, skippers ...middleware.Skipper) func(ht
 
 	return middleware.New(func(w http.ResponseWriter, r *http.Request, next http.Handler) {
 		if config.ReadOnly(r) {
-			pkgE := internal_errors.New(nil).WithCode(internal_errors.DENIED).WithMessage("The system is in read only mode. Any modification is prohibited.")
+			pkgE := errors.New(nil).WithCode(errors.DENIED).WithMessage("The system is in read only mode. Any modification is prohibited.")
 			serror.SendError(w, pkgE)
 			return
 		}

src/server/middleware/v2auth/auth.go

@@ -15,7 +15,6 @@
 package v2auth
 
 import (
-	"errors"
 	"fmt"
 	"net/http"
 	"sync"
@@ -26,7 +25,7 @@ import (
 	"github.com/goharbor/harbor/src/core/config"
 	"github.com/goharbor/harbor/src/core/promgr"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	serror "github.com/goharbor/harbor/src/server/error"
 	"github.com/goharbor/harbor/src/server/middleware"
 )
@@ -135,7 +134,7 @@ func Middleware() func(http.Handler) http.Handler {
 				// the header is needed for "docker manifest" commands: https://github.com/docker/cli/issues/989
 				rw.Header().Set("Docker-Distribution-Api-Version", "registry/2.0")
 				rw.Header().Set("Www-Authenticate", `Basic realm="harbor"`)
-				serror.SendError(rw, ierror.UnauthorizedError(err).WithMessage(err.Error()))
+				serror.SendError(rw, errors.UnauthorizedError(err).WithMessage(err.Error()))
 				return
 			}
 			next.ServeHTTP(rw, req)

src/server/middleware/vulnerable/vulnerable.go

@@ -25,7 +25,7 @@ import (
 	"github.com/goharbor/harbor/src/controller/project"
 	"github.com/goharbor/harbor/src/controller/scan"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/scan/report"
 	v1 "github.com/goharbor/harbor/src/pkg/scan/rest/v1"
 	"github.com/goharbor/harbor/src/pkg/scan/vuln"
@@ -53,7 +53,7 @@ func Middleware() func(http.Handler) http.Handler {
 
 		art, err := artifactController.GetByReference(ctx, info.Repository, info.Reference, nil)
 		if err != nil {
-			if !ierror.IsNotFoundErr(err) {
+			if !errors.IsNotFoundErr(err) {
 				logger.Errorf("get artifact failed, error %v", err)
 			}
 			return err
@@ -105,7 +105,7 @@ func Middleware() func(http.Handler) http.Handler {
 		if !ok {
 			// No report yet?
 			msg := "vulnerability prevention enabled, but no scan report existing for the artifact"
-			return ierror.New(nil).WithCode(ierror.PROJECTPOLICYVIOLATION).WithMessage(msg)
+			return errors.New(nil).WithCode(errors.PROJECTPOLICYVIOLATION).WithMessage(msg)
 		}
 
 		summary, ok := rawSummary.(*vuln.NativeReportSummary)
@@ -130,7 +130,7 @@ func Middleware() func(http.Handler) http.Handler {
 		if summary.Severity.Code() >= severity.Code() {
 			msg := fmt.Sprintf("current image with '%q vulnerable' cannot be pulled due to configured policy in 'Prevent images with vulnerability severity of %q from running.' "+
 				"Please contact your project administrator for help'", summary.Severity, severity)
-			return ierror.New(nil).WithCode(ierror.PROJECTPOLICYVIOLATION).WithMessage(msg)
+			return errors.New(nil).WithCode(errors.PROJECTPOLICYVIOLATION).WithMessage(msg)
 		}
 
 		// Print scannerPull CVE list

src/server/registry/catalog.go

@@ -18,7 +18,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/goharbor/harbor/src/controller/repository"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	serror "github.com/goharbor/harbor/src/server/error"
 	"github.com/goharbor/harbor/src/server/registry/util"
 	"net/http"
@@ -46,7 +46,7 @@ func (r *repositoryHandler) ServeHTTP(w http.ResponseWriter, req *http.Request)
 	if withN {
 		maxEntries, err = strconv.Atoi(reqQ.Get("n"))
 		if err != nil || maxEntries < 0 {
-			err := ierror.New(err).WithCode(ierror.BadRequestCode).WithMessage("the N must be a positive int type")
+			err := errors.New(err).WithCode(errors.BadRequestCode).WithMessage("the N must be a positive int type")
 			serror.SendError(w, err)
 			return
 		}
@@ -81,7 +81,7 @@ func (r *repositoryHandler) ServeHTTP(w http.ResponseWriter, req *http.Request)
 	if lastEntry != "" {
 		lastEntryIndex := util.IndexString(repoNames, lastEntry)
 		if lastEntryIndex == -1 {
-			err := ierror.New(nil).WithCode(ierror.BadRequestCode).WithMessage(fmt.Sprintf("the last: %s should be a valid repository name.", lastEntry))
+			err := errors.New(nil).WithCode(errors.BadRequestCode).WithMessage(fmt.Sprintf("the last: %s should be a valid repository name.", lastEntry))
 			serror.SendError(w, err)
 			return
 		}

src/server/registry/manifest.go

@@ -20,7 +20,7 @@ import (
 	"github.com/goharbor/harbor/src/controller/event/metadata"
 	"github.com/goharbor/harbor/src/controller/repository"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/pkg/notification"
 	"github.com/goharbor/harbor/src/pkg/registry"
 	serror "github.com/goharbor/harbor/src/server/error"
@@ -76,7 +76,7 @@ func deleteManifest(w http.ResponseWriter, req *http.Request) {
 	if _, err := digest.Parse(reference); err != nil {
 		switch err {
 		case digest.ErrDigestInvalidFormat:
-			serror.SendError(w, ierror.New(nil).WithCode(ierror.DIGESTINVALID).
+			serror.SendError(w, errors.New(nil).WithCode(errors.DIGESTINVALID).
 				WithMessage(digest.ErrDigestInvalidFormat.Error()))
 			return
 		}

src/server/registry/manifest_test.go

@@ -24,7 +24,7 @@ import (
 
 	"github.com/goharbor/harbor/src/controller/artifact"
 	"github.com/goharbor/harbor/src/controller/repository"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	arttesting "github.com/goharbor/harbor/src/testing/controller/artifact"
 	repotesting "github.com/goharbor/harbor/src/testing/controller/repository"
 	"github.com/goharbor/harbor/src/testing/mock"
@@ -68,7 +68,7 @@ func (m *manifestTestSuite) TestGetManifest() {
 	req := httptest.NewRequest(http.MethodGet, "/v2/library/hello-world/manifests/latest", nil)
 	w := &httptest.ResponseRecorder{}
 
-	mock.OnAnything(m.artCtl, "GetByReference").Return(nil, ierror.New(nil).WithCode(ierror.NotFoundCode))
+	mock.OnAnything(m.artCtl, "GetByReference").Return(nil, errors.New(nil).WithCode(errors.NotFoundCode))
 	getManifest(w, req)
 	m.Equal(http.StatusNotFound, w.Code)
 
@@ -100,7 +100,7 @@ func (m *manifestTestSuite) TestDeleteManifest() {
 	req := httptest.NewRequest(http.MethodDelete, "/v2/library/hello-world/manifests/latest", nil)
 	w := &httptest.ResponseRecorder{}
 
-	mock.OnAnything(m.artCtl, "GetByReference").Return(nil, ierror.New(nil).WithCode(ierror.NotFoundCode))
+	mock.OnAnything(m.artCtl, "GetByReference").Return(nil, errors.New(nil).WithCode(errors.NotFoundCode))
 	deleteManifest(w, req)
 	m.Equal(http.StatusBadRequest, w.Code)
 

src/server/registry/tag.go

@@ -19,7 +19,7 @@ import (
 	"fmt"
 	"github.com/goharbor/harbor/src/controller/repository"
 	"github.com/goharbor/harbor/src/controller/tag"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/q"
 	serror "github.com/goharbor/harbor/src/server/error"
 	"github.com/goharbor/harbor/src/server/registry/util"
@@ -64,7 +64,7 @@ func (t *tagHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	if withN {
 		maxEntries, err = strconv.Atoi(reqQ.Get("n"))
 		if err != nil || maxEntries < 0 {
-			err := ierror.New(err).WithCode(ierror.BadRequestCode).WithMessage("the N must be a positive int type")
+			err := errors.New(err).WithCode(errors.BadRequestCode).WithMessage("the N must be a positive int type")
 			serror.SendError(w, err)
 			return
 		}
@@ -110,7 +110,7 @@ func (t *tagHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	if lastEntry != "" {
 		lastEntryIndex := util.IndexString(tagNames, lastEntry)
 		if lastEntryIndex == -1 {
-			err := ierror.New(nil).WithCode(ierror.BadRequestCode).WithMessage(fmt.Sprintf("the last: %s should be a valid tag name.", lastEntry))
+			err := errors.New(nil).WithCode(errors.BadRequestCode).WithMessage(fmt.Sprintf("the last: %s should be a valid tag name.", lastEntry))
 			serror.SendError(w, err)
 			return
 		}

src/server/v2.0/handler/artifact.go

@@ -33,7 +33,7 @@ import (
 	"github.com/goharbor/harbor/src/controller/repository"
 	"github.com/goharbor/harbor/src/controller/scan"
 	"github.com/goharbor/harbor/src/controller/tag"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/server/v2.0/handler/assembler"
 	"github.com/goharbor/harbor/src/server/v2.0/handler/model"
 	"github.com/goharbor/harbor/src/server/v2.0/models"
@@ -181,7 +181,7 @@ func (a *artifactAPI) CopyArtifact(ctx context.Context, params operation.CopyArt
 func parse(s string) (string, string, error) {
 	matches := reference.ReferenceRegexp.FindStringSubmatch(s)
 	if matches == nil {
-		return "", "", ierror.New(nil).WithCode(ierror.BadRequestCode).
+		return "", "", errors.New(nil).WithCode(errors.BadRequestCode).
 			WithMessage("invalid input: %s", s)
 	}
 	repository := matches[1]
@@ -189,7 +189,7 @@ func parse(s string) (string, string, error) {
 	if matches[3] != "" {
 		_, err := digest.Parse(matches[3])
 		if err != nil {
-			return "", "", ierror.New(nil).WithCode(ierror.BadRequestCode).
+			return "", "", errors.New(nil).WithCode(errors.BadRequestCode).
 				WithMessage("invalid input: %s", s)
 		}
 		reference = matches[3]
@@ -248,7 +248,7 @@ func (a *artifactAPI) DeleteTag(ctx context.Context, params operation.DeleteTagP
 	}
 	// the tag not found
 	if id == 0 {
-		err = ierror.New(nil).WithCode(ierror.NotFoundCode).WithMessage(
+		err = errors.New(nil).WithCode(errors.NotFoundCode).WithMessage(
 			"tag %s attached to artifact %d not found", params.TagName, artifact.ID)
 		return a.SendError(ctx, err)
 	}

src/server/v2.0/handler/auditlog.go

@@ -2,12 +2,11 @@ package handler
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"github.com/go-openapi/runtime/middleware"
 	"github.com/goharbor/harbor/src/common/rbac"
 	"github.com/goharbor/harbor/src/common/security"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/audit"
 	"github.com/goharbor/harbor/src/server/v2.0/models"
@@ -29,10 +28,10 @@ type auditlogAPI struct {
 func (a *auditlogAPI) ListAuditLogs(ctx context.Context, params auditlog.ListAuditLogsParams) middleware.Responder {
 	secCtx, ok := security.FromContext(ctx)
 	if !ok {
-		return a.SendError(ctx, ierror.UnauthorizedError(errors.New("security context not found")))
+		return a.SendError(ctx, errors.UnauthorizedError(errors.New("security context not found")))
 	}
 	if !secCtx.IsAuthenticated() {
-		return a.SendError(ctx, ierror.UnauthorizedError(nil).WithMessage(secCtx.GetUsername()))
+		return a.SendError(ctx, errors.UnauthorizedError(nil).WithMessage(secCtx.GetUsername()))
 	}
 	query, err := a.BuildQuery(ctx, params.Q, params.Page, params.PageSize)
 	if err != nil {

src/server/v2.0/handler/base.go

@@ -18,9 +18,8 @@ package handler
 
 import (
 	"context"
-	"errors"
 	"github.com/goharbor/harbor/src/lib"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/q"
 	"net/url"
 	"strconv"
@@ -91,25 +90,25 @@ func (b *BaseAPI) RequireProjectAccess(ctx context.Context, projectIDOrName inte
 	}
 	secCtx, ok := security.FromContext(ctx)
 	if !ok {
-		return ierror.UnauthorizedError(errors.New("security context not found"))
+		return errors.UnauthorizedError(errors.New("security context not found"))
 	}
 	if !secCtx.IsAuthenticated() {
-		return ierror.UnauthorizedError(nil)
+		return errors.UnauthorizedError(nil)
 	}
-	return ierror.ForbiddenError(nil)
+	return errors.ForbiddenError(nil)
 }
 
 // RequireSysAdmin checks the system admin permission according to the security context
 func (b *BaseAPI) RequireSysAdmin(ctx context.Context) error {
 	secCtx, ok := security.FromContext(ctx)
 	if !ok {
-		return ierror.UnauthorizedError(errors.New("security context not found"))
+		return errors.UnauthorizedError(errors.New("security context not found"))
 	}
 	if !secCtx.IsAuthenticated() {
-		return ierror.UnauthorizedError(nil)
+		return errors.UnauthorizedError(nil)
 	}
 	if !secCtx.IsSysAdmin() {
-		return ierror.ForbiddenError(nil).WithMessage(secCtx.GetUsername())
+		return errors.ForbiddenError(nil).WithMessage(secCtx.GetUsername())
 	}
 	return nil
 }

src/server/v2.0/handler/scan.go

@@ -22,7 +22,7 @@ import (
 	"github.com/goharbor/harbor/src/common/rbac"
 	"github.com/goharbor/harbor/src/controller/artifact"
 	"github.com/goharbor/harbor/src/controller/scan"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	operation "github.com/goharbor/harbor/src/server/v2.0/restapi/operations/scan"
 )
 
@@ -83,7 +83,7 @@ func (s *scanAPI) GetReportLog(ctx context.Context, params operation.GetReportLo
 
 	if bytes == nil {
 		// Not found
-		return s.SendError(ctx, ierror.NotFoundError(nil).WithMessage("report with uuid %s does not exist", params.ReportID))
+		return s.SendError(ctx, errors.NotFoundError(nil).WithMessage("report with uuid %s does not exist", params.ReportID))
 	}
 
 	return operation.NewGetReportLogOK().WithPayload(string(bytes))

src/testing/suite.go

@@ -29,7 +29,7 @@ import (
 	"github.com/goharbor/harbor/src/common/dao"
 	"github.com/goharbor/harbor/src/common/models"
 	"github.com/goharbor/harbor/src/core/config"
-	ierror "github.com/goharbor/harbor/src/lib/error"
+	"github.com/goharbor/harbor/src/lib/errors"
 	"github.com/goharbor/harbor/src/lib/orm"
 	"github.com/goharbor/harbor/src/pkg/types"
 	"github.com/opencontainers/go-digest"
@@ -159,7 +159,7 @@ func (suite *Suite) ExecSQL(query string, args ...interface{}) {
 
 // IsNotFoundErr ...
 func (suite *Suite) IsNotFoundErr(err error) bool {
-	return suite.True(ierror.IsNotFoundErr(err))
+	return suite.True(errors.IsNotFoundErr(err))
 }
 
 // AssertResourceUsage ...