EVEREST-434 move to errors package

.golangci.yml

@@ -9,6 +9,8 @@ linters-settings:
         - $all
         - "!$test"
         deny:
+          - pkg: github.com/pkg/errors
+            desc: use "errors" instead
           - pkg: github.com/gogo/protobuf/proto
             desc: use "github.com/golang/protobuf/proto" instead
 

api-tests/tests/monitoring-instances.spec.ts

@@ -278,7 +278,7 @@ test('patch monitoring instance type fails on missing key', async ({ request })
 
   const getJson = await updated.json()
 
-  expect(getJson.message).toMatch('pmm key is required')
+  expect(getJson.message).toMatch('Pmm key is required')
 })
 
 test('create monitoring instance failures', async ({ request }) => {

api/backup_storage.go

@@ -18,14 +18,15 @@ package api
 
 import (
 	"context"
+	"errors"
+	"fmt"
 	"net/http"
 
 	"github.com/AlekSi/pointer"
 	"github.com/google/uuid"
 	"github.com/jinzhu/gorm"
 	"github.com/labstack/echo/v4"
 	"github.com/lib/pq"
-	"github.com/pkg/errors"
 
 	"github.com/percona/percona-everest-backend/model"
 	"github.com/percona/percona-everest-backend/pkg/kubernetes"
@@ -75,7 +76,7 @@ func (e *EverestServer) CreateBackupStorage(ctx echo.Context) error { //nolint:f
 		})
 	}
 	if existingStorage != nil {
-		err = errors.Errorf("Storage %s already exists", params.Name)
+		err = fmt.Errorf("storage %s already exists", params.Name)
 		e.l.Error(err)
 		return ctx.JSON(http.StatusConflict, Error{Message: pointer.ToString(err.Error())})
 	}
@@ -152,7 +153,7 @@ func (e *EverestServer) DeleteBackupStorage(ctx echo.Context, backupStorageName
 
 	ks, err := e.storage.ListKubernetesClusters(c)
 	if err != nil {
-		e.l.Error(errors.Wrap(err, "Could not list Kubernetes clusters"))
+		e.l.Error(errors.Join(err, errors.New("could not list Kubernetes clusters")))
 		return ctx.JSON(http.StatusInternalServerError, Error{Message: pointer.ToString("Could not list Kubernetes clusters")})
 	}
 	if len(ks) == 0 {
@@ -161,30 +162,30 @@ func (e *EverestServer) DeleteBackupStorage(ctx echo.Context, backupStorageName
 	// FIXME: Revisit it once multi k8s support will be enabled
 	_, kubeClient, _, err := e.initKubeClient(ctx.Request().Context(), ks[0].ID)
 	if err != nil {
-		e.l.Error(errors.Wrap(err, "could not init kube client for config"))
+		e.l.Error(errors.Join(err, errors.New("could not init kube client for config")))
 		return nil
 	}
 
 	err = kubeClient.DeleteConfig(ctx.Request().Context(), bs, func(ctx context.Context, name string) (bool, error) {
 		return kubernetes.IsBackupStorageConfigInUse(ctx, name, kubeClient)
 	})
 	if err != nil && !errors.Is(err, kubernetes.ErrConfigInUse) {
-		e.l.Error(errors.Wrap(err, "could not delete config"))
+		e.l.Error(errors.Join(err, errors.New("could not delete config")))
 		return nil
 	}
 
 	err = e.storage.Transaction(func(tx *gorm.DB) error {
 		err := e.storage.DeleteBackupStorage(c, backupStorageName, tx)
 		if err != nil {
 			e.l.Error(err)
-			return errors.New("Could not delete backup storage")
+			return errors.New("could not delete backup storage")
 		}
 		if _, err := e.secretsStorage.DeleteSecret(c, bs.AccessKeyID); err != nil {
-			return errors.Wrap(err, "could not delete access key from secrets storage")
+			return errors.Join(err, errors.New("could not delete access key from secrets storage"))
 		}
 
 		if _, err := e.secretsStorage.DeleteSecret(c, bs.SecretKeyID); err != nil {
-			return errors.Wrap(err, "could not delete secret key from secrets storage")
+			return errors.Join(err, errors.New("could not delete secret key from secrets storage"))
 		}
 
 		return nil
@@ -293,12 +294,12 @@ func (e *EverestServer) performBackupStorageUpdate(
 	// FIXME: Revisit it once multi k8s support will be enabled
 	_, kubeClient, _, err := e.initKubeClient(ctx.Request().Context(), ks[0].ID)
 	if err != nil {
-		e.l.Error(errors.Wrap(err, "could not init kube client to update config"))
+		e.l.Error(errors.Join(err, errors.New("could not init kube client to update config")))
 		return ctx.JSON(http.StatusInternalServerError, Error{Message: pointer.ToString("Could not init kubernetes client to update config")})
 	}
 
 	if err := kubeClient.UpdateConfig(ctx.Request().Context(), bs, e.secretsStorage.GetSecret); err != nil {
-		e.l.Error(errors.Wrap(err, "could not update config"))
+		e.l.Error(errors.Join(err, errors.New("could not update config")))
 		return ctx.JSON(http.StatusInternalServerError, Error{Message: pointer.ToString("Could not update config on the kubernetes cluster")})
 	}
 
@@ -329,7 +330,7 @@ func (e *EverestServer) createSecrets(
 		err := e.secretsStorage.CreateSecret(ctx, newID, *accessKey)
 		if err != nil {
 			e.l.Error(err)
-			return newAccessKeyID, newSecretKeyID, errors.New("Could not store access key in secrets storage")
+			return newAccessKeyID, newSecretKeyID, errors.New("could not store access key in secrets storage")
 		}
 	}
 
@@ -341,7 +342,7 @@ func (e *EverestServer) createSecrets(
 		err := e.secretsStorage.CreateSecret(ctx, newID, *secretKey)
 		if err != nil {
 			e.l.Error(err)
-			return newAccessKeyID, newSecretKeyID, errors.New("Could not store secret key in secrets storage")
+			return newAccessKeyID, newSecretKeyID, errors.New("could not store secret key in secrets storage")
 		}
 	}
 
@@ -436,12 +437,12 @@ func (e *EverestServer) updateBackupStorage(
 		var pgErr *pq.Error
 		if errors.As(err, &pgErr) {
 			if pgErr.Code.Name() == pgErrUniqueViolation {
-				return http.StatusBadRequest, errors.New("Backup storage with the same name already exists. " + pgErr.Detail)
+				return http.StatusBadRequest, errors.New("backup storage with the same name already exists. " + pgErr.Detail)
 			}
 		}
 
 		e.l.Error(err)
-		return http.StatusInternalServerError, errors.New("Could not update backup storage")
+		return http.StatusInternalServerError, errors.New("could not update backup storage")
 	}
 
 	return 0, nil

api/database_cluster.go

@@ -18,12 +18,13 @@ package api
 
 import (
 	"context"
+	"errors"
+	"fmt"
 	"net/http"
 
 	"github.com/AlekSi/pointer"
 	"github.com/labstack/echo/v4"
 	everestv1alpha1 "github.com/percona/everest-operator/api/v1alpha1"
-	"github.com/pkg/errors"
 
 	"github.com/percona/percona-everest-backend/pkg/kubernetes"
 )
@@ -145,7 +146,7 @@ func (e *EverestServer) UpdateDatabaseCluster(ctx echo.Context, kubernetesID str
 
 	oldDB, err := kubeClient.GetDatabaseCluster(ctx.Request().Context(), name)
 	if err != nil {
-		return errors.Wrap(err, "Could not get old Database Cluster")
+		return errors.Join(err, errors.New("could not get old Database Cluster"))
 	}
 	if dbc.Spec.Engine.Version != nil {
 		// XXX: Right now we do not support upgrading of versions
@@ -239,13 +240,13 @@ func (e *EverestServer) createK8SBackupStorages(ctx context.Context, kubeClient
 	for name := range names {
 		bs, err := e.storage.GetBackupStorage(ctx, nil, name)
 		if err != nil {
-			return errors.Wrap(err, "Could not get backup storage")
+			return errors.Join(err, errors.New("could not get backup storage"))
 		}
 
 		err = kubeClient.EnsureConfigExists(ctx, bs, e.secretsStorage.GetSecret)
 		if err != nil {
 			e.rollbackCreatedBackupStorages(ctx, kubeClient, processed)
-			return errors.Wrapf(err, "Could not create CRs for %s", name)
+			return errors.Join(err, fmt.Errorf("could not create CRs for %s", name))
 		}
 		processed = append(processed, name)
 	}
@@ -256,15 +257,15 @@ func (e *EverestServer) rollbackCreatedBackupStorages(ctx context.Context, kubeC
 	for _, name := range toDelete {
 		bs, err := e.storage.GetBackupStorage(ctx, nil, name)
 		if err != nil {
-			e.l.Error(errors.Wrap(err, "could not get backup storage"))
+			e.l.Error(errors.Join(err, errors.New("could not get backup storage")))
 			continue
 		}
 
 		err = kubeClient.DeleteConfig(ctx, bs, func(ctx context.Context, name string) (bool, error) {
 			return kubernetes.IsBackupStorageConfigInUse(ctx, name, kubeClient)
 		})
 		if err != nil && !errors.Is(err, kubernetes.ErrConfigInUse) {
-			e.l.Error(errors.Wrap(err, "could not delete backup storage config"))
+			e.l.Error(errors.Join(err, errors.New("could not delete backup storage config")))
 			continue
 		}
 	}
@@ -276,15 +277,15 @@ func (e *EverestServer) deleteK8SMonitoringConfig(
 	defer e.waitGroup.Done()
 	i, err := e.storage.GetMonitoringInstance(name)
 	if err != nil {
-		e.l.Error(errors.Wrap(err, "could get monitoring instance"))
+		e.l.Error(errors.Join(err, errors.New("could get monitoring instance")))
 		return
 	}
 
 	err = kubeClient.DeleteConfig(ctx, i, func(ctx context.Context, name string) (bool, error) {
 		return kubernetes.IsMonitoringConfigInUse(ctx, name, kubeClient)
 	})
 	if err != nil && !errors.Is(err, kubernetes.ErrConfigInUse) {
-		e.l.Error(errors.Wrap(err, "could not delete monitoring config in Kubernetes"))
+		e.l.Error(errors.Join(err, errors.New("could not delete monitoring config in Kubernetes")))
 		return
 	}
 }
@@ -296,15 +297,15 @@ func (e *EverestServer) deleteK8SBackupStorages(
 	for name := range names {
 		bs, err := e.storage.GetBackupStorage(ctx, nil, name)
 		if err != nil {
-			e.l.Error(errors.Wrap(err, "could not get backup storage"))
+			e.l.Error(errors.Join(err, errors.New("could not get backup storage")))
 			continue
 		}
 
 		err = kubeClient.DeleteConfig(ctx, bs, func(ctx context.Context, name string) (bool, error) {
 			return kubernetes.IsBackupStorageConfigInUse(ctx, name, kubeClient)
 		})
 		if err != nil && !errors.Is(err, kubernetes.ErrConfigInUse) {
-			e.l.Error(errors.Wrap(err, "could not delete backup storage config in Kubernetes"))
+			e.l.Error(errors.Join(err, errors.New("could not delete backup storage config in Kubernetes")))
 			continue
 		}
 	}
@@ -315,14 +316,14 @@ func (e *EverestServer) deleteK8SBackupStorage(
 ) error {
 	bs, err := e.storage.GetBackupStorage(ctx, nil, name)
 	if err != nil {
-		return errors.Wrap(err, "could not find backup storage")
+		return errors.Join(err, errors.New("could not find backup storage"))
 	}
 
 	err = kubeClient.DeleteConfig(ctx, bs, func(ctx context.Context, name string) (bool, error) {
 		return kubernetes.IsBackupStorageConfigInUse(ctx, name, kubeClient)
 	})
 	if err != nil && !errors.Is(err, kubernetes.ErrConfigInUse) {
-		return errors.Wrap(err, "could not delete config in Kubernetes")
+		return errors.Join(err, errors.New("could not delete config in Kubernetes"))
 	}
 
 	return nil
@@ -340,13 +341,13 @@ func (e *EverestServer) createBackupStoragesOnUpdate(
 	for name := range toCreate {
 		bs, err := e.storage.GetBackupStorage(ctx, nil, name)
 		if err != nil {
-			return errors.Wrap(err, "Could not get backup storage")
+			return errors.Join(err, errors.New("could not get backup storage"))
 		}
 
 		err = kubeClient.EnsureConfigExists(ctx, bs, e.secretsStorage.GetSecret)
 		if err != nil {
 			e.rollbackCreatedBackupStorages(ctx, kubeClient, processed)
-			return errors.Wrapf(err, "Could not create CRs for %s", name)
+			return errors.Join(err, fmt.Errorf("could not create CRs for %s", name))
 		}
 		processed = append(processed, name)
 	}
@@ -366,7 +367,7 @@ func (e *EverestServer) deleteBackupStoragesOnUpdate(
 	for name := range toDelete {
 		err := e.deleteK8SBackupStorage(ctx, kubeClient, name)
 		if err != nil && !errors.Is(err, kubernetes.ErrConfigInUse) {
-			e.l.Error(errors.Wrapf(err, "Could not delete CRs for %s", name))
+			e.l.Error(errors.Join(err, fmt.Errorf("could not delete CRs for %s", name)))
 		}
 	}
 }
@@ -385,12 +386,12 @@ func (e *EverestServer) createMonitoringInstanceOnUpdate(
 	if newName != "" && newName != oldName {
 		i, err := e.storage.GetMonitoringInstance(newName)
 		if err != nil {
-			return errors.Wrap(err, "Could not get monitoring instance")
+			return errors.Join(err, errors.New("could not get monitoring instance"))
 		}
 
 		err = kubeClient.EnsureConfigExists(ctx, i, e.secretsStorage.GetSecret)
 		if err != nil {
-			return errors.Wrap(err, "Could not create monitoring config in Kubernetes")
+			return errors.Join(err, errors.New("could not create monitoring config in Kubernetes"))
 		}
 	}
 
@@ -412,15 +413,15 @@ func (e *EverestServer) deleteMonitoringInstanceOnUpdate(
 	if oldName != "" && newName != oldName {
 		i, err := e.storage.GetMonitoringInstance(oldName)
 		if err != nil {
-			e.l.Error(errors.Wrap(err, "Could not get monitoring instance"))
+			e.l.Error(errors.Join(err, errors.New("could not get monitoring instance")))
 			return
 		}
 
 		err = kubeClient.DeleteConfig(ctx, i, func(ctx context.Context, name string) (bool, error) {
 			return kubernetes.IsMonitoringConfigInUse(ctx, name, kubeClient)
 		})
 		if err != nil && !errors.Is(err, kubernetes.ErrConfigInUse) {
-			e.l.Error(errors.Wrap(err, "Could not delete monitoring config from Kubernetes"))
+			e.l.Error(errors.Join(err, errors.New("could not delete monitoring config from Kubernetes")))
 			return
 		}
 	}

api/everest.go

@@ -21,6 +21,7 @@ package api
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io/fs"
 	"net/http"
@@ -29,7 +30,6 @@ import (
 	"github.com/deepmap/oapi-codegen/pkg/middleware"
 	"github.com/labstack/echo/v4"
 	echomiddleware "github.com/labstack/echo/v4/middleware"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 
 	"github.com/percona/percona-everest-backend/cmd/config"
@@ -89,7 +89,7 @@ func (e *EverestServer) initKubeClient(ctx context.Context, kubernetesID string)
 	k, err := e.storage.GetKubernetesCluster(ctx, kubernetesID)
 	if err != nil {
 		e.l.Error(err)
-		return nil, nil, http.StatusBadRequest, errors.New("Could not find Kubernetes cluster")
+		return nil, nil, http.StatusBadRequest, errors.New("could not find Kubernetes cluster")
 	}
 
 	kubeClient, err := kubernetes.NewFromSecretsStorage(
@@ -98,7 +98,7 @@ func (e *EverestServer) initKubeClient(ctx context.Context, kubernetesID string)
 	)
 	if err != nil {
 		e.l.Error(err)
-		return k, nil, http.StatusInternalServerError, errors.New("Could not create Kubernetes client from kubeconfig")
+		return k, nil, http.StatusInternalServerError, errors.New("could not create Kubernetes client from kubeconfig")
 	}
 
 	return k, kubeClient, 0, nil
@@ -112,7 +112,7 @@ func (e *EverestServer) initHTTPServer() error {
 	}
 	fsys, err := fs.Sub(public.Static, "dist")
 	if err != nil {
-		return errors.Wrap(err, "error reading filesystem")
+		return errors.Join(err, errors.New("error reading filesystem"))
 	}
 	staticFilesHandler := http.FileServer(http.FS(fsys))
 	indexFS := echo.MustSubFS(public.Index, "dist")
@@ -133,7 +133,7 @@ func (e *EverestServer) initHTTPServer() error {
 
 	basePath, err := swagger.Servers.BasePath()
 	if err != nil {
-		return errors.Wrap(err, "could not get base path")
+		return errors.Join(err, errors.New("could not get base path"))
 	}
 
 	// Use our validation middleware to check all requests against the OpenAPI schema.
@@ -155,7 +155,7 @@ func (e *EverestServer) Start() error {
 func (e *EverestServer) Shutdown(ctx context.Context) error {
 	e.l.Info("Shutting down http server")
 	if err := e.echo.Shutdown(ctx); err != nil {
-		e.l.Error(errors.Wrap(err, "could not shut down http server"))
+		e.l.Error(errors.Join(err, errors.New("could not shut down http server")))
 	} else {
 		e.l.Info("http server shut down")
 	}
@@ -168,7 +168,7 @@ func (e *EverestServer) Shutdown(ctx context.Context) error {
 		defer e.waitGroup.Done()
 		e.l.Info("Shutting down database storage")
 		if err := e.storage.Close(); err != nil {
-			e.l.Error(errors.Wrap(err, "could not shut down database storage"))
+			e.l.Error(errors.Join(err, errors.New("could not shut down database storage")))
 		} else {
 			e.l.Info("Database storage shut down")
 		}
@@ -179,7 +179,7 @@ func (e *EverestServer) Shutdown(ctx context.Context) error {
 		defer e.waitGroup.Done()
 		e.l.Info("Shutting down secrets storage")
 		if err := e.secretsStorage.Close(); err != nil {
-			e.l.Error(errors.Wrap(err, "could not shut down secret storage"))
+			e.l.Error(errors.Join(err, errors.New("could not shut down secret storage")))
 		} else {
 			e.l.Info("Secret storage shut down")
 		}
@@ -208,7 +208,7 @@ func (e *EverestServer) getBodyFromContext(ctx echo.Context, into any) error {
 
 	decoder := json.NewDecoder(reader)
 	if err := decoder.Decode(into); err != nil {
-		return errors.Wrap(err, "could not decode body")
+		return errors.Join(err, errors.New("could not decode body"))
 	}
 	return nil
 }