Provisioning: Add validation for missing organisations in datasource, dashboard, and notifier configurations (#26601)

* Provisioning: Check that org. from config exists

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

* Apply suggestions from code review

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>

* Fix some code after applying suggestions

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

* Add negative test case

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>

pkg/services/provisioning/dashboards/config_reader.go

@@ -8,7 +8,8 @@ import (
 	"strings"
 
 	"github.com/grafana/grafana/pkg/infra/log"
-	yaml "gopkg.in/yaml.v2"
+	"github.com/grafana/grafana/pkg/services/provisioning/utils"
+	"gopkg.in/yaml.v2"
 )
 
 type configReader struct {
@@ -88,6 +89,10 @@ func (cr *configReader) readConfig() ([]*config, error) {
 			dashboard.OrgID = 1
 		}
 
+		if err := utils.CheckOrgExists(dashboard.OrgID); err != nil {
+			return nil, fmt.Errorf("failed to provision dashboards with %q reader: %w", dashboard.Name, err)
+		}
+
 		if dashboard.Type == "" {
 			dashboard.Type = "file"
 		}

pkg/services/provisioning/dashboards/config_reader_test.go

@@ -1,12 +1,16 @@
 package dashboards
 
 import (
+	"errors"
+	"fmt"
 	"os"
 	"testing"
 
 	"github.com/stretchr/testify/require"
 
 	"github.com/grafana/grafana/pkg/infra/log"
+	"github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/services/sqlstore"
 )
 
 var (
@@ -19,6 +23,19 @@ var (
 func TestDashboardsAsConfig(t *testing.T) {
 	t.Run("Dashboards as configuration", func(t *testing.T) {
 		logger := log.New("test-logger")
+		sqlstore.InitTestDB(t)
+
+		t.Run("Should fail if orgs don't exist in the database", func(t *testing.T) {
+			cfgProvider := configReader{path: appliedDefaults, log: logger}
+			_, err := cfgProvider.readConfig()
+			require.Equal(t, errors.Unwrap(err), models.ErrOrgNotFound)
+		})
+
+		for i := 1; i <= 2; i++ {
+			orgCommand := models.CreateOrgCommand{Name: fmt.Sprintf("Main Org. %v", i)}
+			err := sqlstore.CreateOrg(&orgCommand)
+			require.NoError(t, err)
+		}
 
 		t.Run("default values should be applied", func(t *testing.T) {
 			cfgProvider := configReader{path: appliedDefaults, log: logger}

pkg/services/provisioning/datasources/config_reader.go

@@ -1,6 +1,7 @@
 package datasources
 
 import (
+	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -8,6 +9,7 @@ import (
 
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/services/provisioning/utils"
 	"gopkg.in/yaml.v2"
 )
 
@@ -95,13 +97,8 @@ func (cr *configReader) validateDefaultUniqueness(datasources []*configs) error
 				ds.OrgID = 1
 			}
 
-			if ds.Access == "" {
-				ds.Access = models.DS_ACCESS_PROXY
-			}
-
-			if ds.Access != models.DS_ACCESS_DIRECT && ds.Access != models.DS_ACCESS_PROXY {
-				cr.log.Warn("invalid access value, will use 'proxy' instead", "value", ds.Access)
-				ds.Access = models.DS_ACCESS_PROXY
+			if err := cr.validateAccessAndOrgID(ds); err != nil {
+				return fmt.Errorf("failed to provision %q data source: %w", ds.Name, err)
 			}
 
 			if ds.IsDefault {
@@ -121,3 +118,19 @@ func (cr *configReader) validateDefaultUniqueness(datasources []*configs) error
 
 	return nil
 }
+
+func (cr *configReader) validateAccessAndOrgID(ds *upsertDataSourceFromConfig) error {
+	if err := utils.CheckOrgExists(ds.OrgID); err != nil {
+		return err
+	}
+
+	if ds.Access == "" {
+		ds.Access = models.DS_ACCESS_PROXY
+	}
+
+	if ds.Access != models.DS_ACCESS_DIRECT && ds.Access != models.DS_ACCESS_PROXY {
+		cr.log.Warn("invalid access value, will use 'proxy' instead", "value", ds.Access)
+		ds.Access = models.DS_ACCESS_PROXY
+	}
+	return nil
+}

pkg/services/provisioning/datasources/config_reader_test.go

@@ -36,6 +36,7 @@ func TestDatasourceAsConfig(t *testing.T) {
 		bus.AddHandler("test", mockUpdate)
 		bus.AddHandler("test", mockGet)
 		bus.AddHandler("test", mockGetAll)
+		bus.AddHandler("test", mockGetOrg)
 
 		Convey("apply default values when missing", func() {
 			dc := newDatasourceProvisioner(logger)
@@ -296,3 +297,7 @@ func mockGet(cmd *models.GetDataSourceByNameQuery) error {
 
 	return models.ErrDataSourceNotFound
 }
+
+func mockGetOrg(_ *models.GetOrgByIdQuery) error {
+	return nil
+}

pkg/services/provisioning/notifiers/config_reader.go

@@ -11,6 +11,7 @@ import (
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/alerting"
+	"github.com/grafana/grafana/pkg/services/provisioning/utils"
 	"gopkg.in/yaml.v2"
 )
 
@@ -47,10 +48,11 @@ func (cr *configReader) readConfig(path string) ([]*notificationsAsConfig, error
 		return nil, err
 	}
 
-	checkOrgIDAndOrgName(notifications)
+	if err := checkOrgIDAndOrgName(notifications); err != nil {
+		return nil, err
+	}
 
-	err = validateNotifications(notifications)
-	if err != nil {
+	if err := validateNotifications(notifications); err != nil {
 		return nil, err
 	}
 
@@ -73,7 +75,7 @@ func (cr *configReader) parseNotificationConfig(path string, file os.FileInfo) (
 	return cfg.mapToNotificationFromConfig(), nil
 }
 
-func checkOrgIDAndOrgName(notifications []*notificationsAsConfig) {
+func checkOrgIDAndOrgName(notifications []*notificationsAsConfig) error {
 	for i := range notifications {
 		for _, notification := range notifications[i].Notifications {
 			if notification.OrgID < 1 {
@@ -82,6 +84,10 @@ func checkOrgIDAndOrgName(notifications []*notificationsAsConfig) {
 				} else {
 					notification.OrgID = 0
 				}
+			} else {
+				if err := utils.CheckOrgExists(notification.OrgID); err != nil {
+					return fmt.Errorf("failed to provision %q notification: %w", notification.Name, err)
+				}
 			}
 		}
 
@@ -95,6 +101,7 @@ func checkOrgIDAndOrgName(notifications []*notificationsAsConfig) {
 			}
 		}
 	}
+	return nil
 }
 
 func validateRequiredField(notifications []*notificationsAsConfig) error {

pkg/services/provisioning/notifiers/config_reader_test.go

@@ -1,6 +1,7 @@
 package notifiers
 
 import (
+	"fmt"
 	"os"
 	"testing"
 
@@ -31,6 +32,12 @@ func TestNotificationAsConfig(t *testing.T) {
 	Convey("Testing notification as configuration", t, func() {
 		sqlstore.InitTestDB(t)
 
+		for i := 1; i < 5; i++ {
+			orgCommand := models.CreateOrgCommand{Name: fmt.Sprintf("Main Org. %v", i)}
+			err := sqlstore.CreateOrg(&orgCommand)
+			So(err, ShouldBeNil)
+		}
+
 		alerting.RegisterNotifier(&alerting.NotifierPlugin{
 			Type:    "slack",
 			Name:    "slack",
@@ -227,12 +234,12 @@ func TestNotificationAsConfig(t *testing.T) {
 		})
 
 		Convey("Can read correct properties with orgName instead of orgId", func() {
-			existingOrg1 := models.CreateOrgCommand{Name: "Main Org. 1"}
-			err := sqlstore.CreateOrg(&existingOrg1)
+			existingOrg1 := models.GetOrgByNameQuery{Name: "Main Org. 1"}
+			err := sqlstore.GetOrgByName(&existingOrg1)
 			So(err, ShouldBeNil)
 			So(existingOrg1.Result, ShouldNotBeNil)
-			existingOrg2 := models.CreateOrgCommand{Name: "Main Org. 2"}
-			err = sqlstore.CreateOrg(&existingOrg2)
+			existingOrg2 := models.GetOrgByNameQuery{Name: "Main Org. 2"}
+			err = sqlstore.GetOrgByName(&existingOrg2)
 			So(err, ShouldBeNil)
 			So(existingOrg2.Result, ShouldNotBeNil)
 

pkg/services/provisioning/utils/utils.go

@@ -0,0 +1,20 @@
+package utils
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/grafana/grafana/pkg/bus"
+	"github.com/grafana/grafana/pkg/models"
+)
+
+func CheckOrgExists(orgID int64) error {
+	query := models.GetOrgByIdQuery{Id: orgID}
+	if err := bus.Dispatch(&query); err != nil {
+		if errors.Is(err, models.ErrOrgNotFound) {
+			return err
+		}
+		return fmt.Errorf("failed to check whether org. with the given ID exists: %w", err)
+	}
+	return nil
+}

pkg/services/provisioning/utils/utils_test.go

@@ -0,0 +1,29 @@
+package utils
+
+import (
+	"testing"
+
+	"github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/services/sqlstore"
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestCheckOrgExists(t *testing.T) {
+	Convey("with default org in database", t, func() {
+		sqlstore.InitTestDB(t)
+
+		defaultOrg := models.CreateOrgCommand{Name: "Main Org."}
+		err := sqlstore.CreateOrg(&defaultOrg)
+		So(err, ShouldBeNil)
+
+		Convey("default org exists", func() {
+			err := CheckOrgExists(defaultOrg.Result.Id)
+			So(err, ShouldBeNil)
+		})
+
+		Convey("other org doesn't exist", func() {
+			err := CheckOrgExists(defaultOrg.Result.Id + 1)
+			So(err, ShouldEqual, models.ErrOrgNotFound)
+		})
+	})
+}