Files
Roberto Jiménez Sánchez 477326b9c3 [CloudMigrations] Fetch cloud migration status asynchronously (#96084)
* Single go-routine without touching too many lines.
* Fix unit tests
* Use require for Eventually
* Use a 10 second internal to poll for new results.
2024-11-11 19:26:30 +01:00

943 lines
30 KiB
Go

package cloudmigrationimpl
import (
"context"
"maps"
"os"
"path/filepath"
"slices"
"sync"
"testing"
"time"
"github.com/google/uuid"
"github.com/grafana/grafana/pkg/api/routing"
"github.com/grafana/grafana/pkg/bus"
"github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/infra/db"
"github.com/grafana/grafana/pkg/infra/httpclient"
"github.com/grafana/grafana/pkg/infra/kvstore"
"github.com/grafana/grafana/pkg/infra/tracing"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/services/accesscontrol/actest"
"github.com/grafana/grafana/pkg/services/annotations/annotationstest"
"github.com/grafana/grafana/pkg/services/cloudmigration"
"github.com/grafana/grafana/pkg/services/cloudmigration/gmsclient"
"github.com/grafana/grafana/pkg/services/contexthandler/ctxkey"
contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
"github.com/grafana/grafana/pkg/services/dashboards"
"github.com/grafana/grafana/pkg/services/datasources"
datafakes "github.com/grafana/grafana/pkg/services/datasources/fakes"
"github.com/grafana/grafana/pkg/services/featuremgmt"
"github.com/grafana/grafana/pkg/services/folder"
"github.com/grafana/grafana/pkg/services/folder/foldertest"
libraryelementsfake "github.com/grafana/grafana/pkg/services/libraryelements/fake"
libraryelements "github.com/grafana/grafana/pkg/services/libraryelements/model"
"github.com/grafana/grafana/pkg/services/ngalert"
"github.com/grafana/grafana/pkg/services/ngalert/metrics"
"github.com/grafana/grafana/pkg/services/ngalert/models"
ngalertstore "github.com/grafana/grafana/pkg/services/ngalert/store"
ngalertfakes "github.com/grafana/grafana/pkg/services/ngalert/tests/fakes"
"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginstore"
"github.com/grafana/grafana/pkg/services/quota/quotatest"
secretsfakes "github.com/grafana/grafana/pkg/services/secrets/fakes"
secretskv "github.com/grafana/grafana/pkg/services/secrets/kvstore"
"github.com/grafana/grafana/pkg/services/user"
"github.com/grafana/grafana/pkg/setting"
"github.com/prometheus/client_golang/prometheus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
)
func Test_NoopServiceDoesNothing(t *testing.T) {
t.Parallel()
s := &NoopServiceImpl{}
_, e := s.CreateToken(context.Background())
assert.ErrorIs(t, e, cloudmigration.ErrFeatureDisabledError)
}
func Test_CreateGetAndDeleteToken(t *testing.T) {
s := setUpServiceTest(t, false)
createResp, err := s.CreateToken(context.Background())
assert.NoError(t, err)
assert.NotEmpty(t, createResp.Token)
token, err := s.GetToken(context.Background())
assert.NoError(t, err)
assert.NotEmpty(t, token.Name)
err = s.DeleteToken(context.Background(), token.ID)
assert.NoError(t, err)
_, err = s.GetToken(context.Background())
assert.ErrorIs(t, err, cloudmigration.ErrTokenNotFound)
cm := cloudmigration.CloudMigrationSession{}
err = s.ValidateToken(context.Background(), cm)
assert.NoError(t, err)
}
func Test_GetSnapshotStatusFromGMS(t *testing.T) {
s := setUpServiceTest(t, false).(*Service)
gmsClientMock := &gmsClientMock{}
s.gmsClient = gmsClientMock
// Insert a session and snapshot into the database before we start
createTokenResp, err := s.CreateToken(context.Background())
assert.NoError(t, err)
assert.NotEmpty(t, createTokenResp.Token)
sess, err := s.store.CreateMigrationSession(context.Background(), cloudmigration.CloudMigrationSession{
AuthToken: createTokenResp.Token,
})
require.NoError(t, err)
uid, err := s.store.CreateSnapshot(context.Background(), cloudmigration.CloudMigrationSnapshot{
UID: "test uid",
SessionUID: sess.UID,
Status: cloudmigration.SnapshotStatusCreating,
GMSSnapshotUID: "gms uid",
})
require.NoError(t, err)
assert.Equal(t, "test uid", uid)
// Make sure status is coming from the db only
snapshot, err := s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
assert.Equal(t, cloudmigration.SnapshotStatusCreating, snapshot.Status)
assert.Never(t, func() bool { return gmsClientMock.GetSnapshotStatusCallCount() > 0 }, time.Second, 10*time.Millisecond)
// Make the status pending processing and ensure GMS gets called
err = s.store.UpdateSnapshot(context.Background(), cloudmigration.UpdateSnapshotCmd{
UID: uid,
SessionID: sess.UID,
Status: cloudmigration.SnapshotStatusPendingProcessing,
})
assert.NoError(t, err)
cleanupFunc := func() {
gmsClientMock.getStatusCalled = 0
gmsClientMock.getSnapshotResponse = nil
if s.cancelFunc != nil {
s.cancelFunc()
}
err = s.store.UpdateSnapshot(context.Background(), cloudmigration.UpdateSnapshotCmd{
UID: uid,
SessionID: sess.UID,
Status: cloudmigration.SnapshotStatusPendingProcessing,
})
assert.NoError(t, err)
}
checkStatusSync := func(status cloudmigration.SnapshotStatus) func() bool {
return func() bool {
snapshot, err := s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
if err != nil {
return false
}
return snapshot.Status == status
}
}
t.Run("test case: gms snapshot initialized", func(t *testing.T) {
gmsClientMock.getSnapshotResponse = &cloudmigration.GetSnapshotStatusResponse{
State: cloudmigration.SnapshotStateInitialized,
}
snapshot, err = s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
require.Eventually(t, checkStatusSync(cloudmigration.SnapshotStatusPendingProcessing), time.Second, 10*time.Millisecond)
assert.Equal(t, 1, gmsClientMock.GetSnapshotStatusCallCount())
t.Cleanup(cleanupFunc)
})
t.Run("test case: gms snapshot processing", func(t *testing.T) {
gmsClientMock.getSnapshotResponse = &cloudmigration.GetSnapshotStatusResponse{
State: cloudmigration.SnapshotStateProcessing,
}
_, err := s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
require.Eventually(t, checkStatusSync(cloudmigration.SnapshotStatusProcessing), time.Second, 10*time.Millisecond)
assert.Equal(t, 1, gmsClientMock.GetSnapshotStatusCallCount())
t.Cleanup(cleanupFunc)
})
t.Run("test case: gms snapshot finished", func(t *testing.T) {
gmsClientMock.getSnapshotResponse = &cloudmigration.GetSnapshotStatusResponse{
State: cloudmigration.SnapshotStateFinished,
}
snapshot, err = s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
require.Eventually(t, checkStatusSync(cloudmigration.SnapshotStatusFinished), time.Second, 10*time.Millisecond)
assert.Equal(t, 1, gmsClientMock.GetSnapshotStatusCallCount())
t.Cleanup(cleanupFunc)
})
t.Run("test case: gms snapshot canceled", func(t *testing.T) {
gmsClientMock.getSnapshotResponse = &cloudmigration.GetSnapshotStatusResponse{
State: cloudmigration.SnapshotStateCanceled,
}
snapshot, err = s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
require.Eventually(t, checkStatusSync(cloudmigration.SnapshotStatusCanceled), time.Second, 10*time.Millisecond)
assert.Equal(t, 1, gmsClientMock.GetSnapshotStatusCallCount())
t.Cleanup(cleanupFunc)
})
t.Run("test case: gms snapshot error", func(t *testing.T) {
gmsClientMock.getSnapshotResponse = &cloudmigration.GetSnapshotStatusResponse{
State: cloudmigration.SnapshotStateError,
}
snapshot, err = s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
require.Eventually(t, checkStatusSync(cloudmigration.SnapshotStatusError), time.Second, 10*time.Millisecond)
assert.Equal(t, 1, gmsClientMock.GetSnapshotStatusCallCount())
t.Cleanup(cleanupFunc)
})
t.Run("test case: gms snapshot unknown", func(t *testing.T) {
gmsClientMock.getSnapshotResponse = &cloudmigration.GetSnapshotStatusResponse{
State: cloudmigration.SnapshotStateUnknown,
}
snapshot, err = s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
// snapshot status should remain unchanged
require.Eventually(t, func() bool { return gmsClientMock.GetSnapshotStatusCallCount() == 1 }, time.Second, 10*time.Millisecond)
snapshot, err = s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
assert.Equal(t, cloudmigration.SnapshotStatusPendingProcessing, snapshot.Status)
t.Cleanup(cleanupFunc)
})
t.Run("GMS results applied to local snapshot", func(t *testing.T) {
gmsClientMock.getSnapshotResponse = &cloudmigration.GetSnapshotStatusResponse{
State: cloudmigration.SnapshotStateFinished,
Results: []cloudmigration.CloudMigrationResource{
{
Name: "A name",
Type: cloudmigration.DatasourceDataType,
RefID: "A",
Status: cloudmigration.ItemStatusError,
Error: "fake",
},
},
}
// ensure it is persisted
snapshot, err = s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
require.Eventually(t, func() bool { return gmsClientMock.GetSnapshotStatusCallCount() == 1 }, time.Second, 10*time.Millisecond)
snapshot, err = s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
assert.Len(t, snapshot.Resources, 1)
assert.Equal(t, "A", snapshot.Resources[0].RefID)
assert.Equal(t, "fake", snapshot.Resources[0].Error)
t.Cleanup(cleanupFunc)
})
}
func Test_OnlyQueriesStatusFromGMSWhenRequired(t *testing.T) {
s := setUpServiceTest(t, false).(*Service)
gmsClientMock := &gmsClientMock{
getSnapshotResponse: &cloudmigration.GetSnapshotStatusResponse{
State: cloudmigration.SnapshotStateFinished,
},
}
s.gmsClient = gmsClientMock
// Insert a snapshot into the database before we start
createTokenResp, err := s.CreateToken(context.Background())
assert.NoError(t, err)
assert.NotEmpty(t, createTokenResp.Token)
sess, err := s.store.CreateMigrationSession(context.Background(), cloudmigration.CloudMigrationSession{
AuthToken: createTokenResp.Token,
})
require.NoError(t, err)
uid, err := s.store.CreateSnapshot(context.Background(), cloudmigration.CloudMigrationSnapshot{
UID: uuid.NewString(),
SessionUID: sess.UID,
Status: cloudmigration.SnapshotStatusCreating,
GMSSnapshotUID: "gms uid",
})
require.NoError(t, err)
// make sure GMS is not called when snapshot is creating, pending upload, uploading, finished, canceled, or errored
for _, status := range []cloudmigration.SnapshotStatus{
cloudmigration.SnapshotStatusCreating,
cloudmigration.SnapshotStatusPendingUpload,
cloudmigration.SnapshotStatusUploading,
cloudmigration.SnapshotStatusFinished,
cloudmigration.SnapshotStatusCanceled,
cloudmigration.SnapshotStatusError,
} {
err = s.store.UpdateSnapshot(context.Background(), cloudmigration.UpdateSnapshotCmd{
UID: uid,
SessionID: sess.UID,
Status: status,
})
assert.NoError(t, err)
_, err := s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
assert.Never(t, func() bool { return gmsClientMock.GetSnapshotStatusCallCount() > 0 }, time.Second, 10*time.Millisecond)
}
// make sure GMS is called when snapshot is pending processing or processing
for i, status := range []cloudmigration.SnapshotStatus{
cloudmigration.SnapshotStatusPendingProcessing,
cloudmigration.SnapshotStatusProcessing,
} {
err = s.store.UpdateSnapshot(context.Background(), cloudmigration.UpdateSnapshotCmd{
UID: uid,
SessionID: sess.UID,
Status: status,
})
assert.NoError(t, err)
_, err := s.GetSnapshot(context.Background(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: uid,
SessionUID: sess.UID,
})
assert.NoError(t, err)
require.Eventually(t, func() bool { return gmsClientMock.GetSnapshotStatusCallCount() == i+1 }, time.Second, 10*time.Millisecond)
}
assert.Never(t, func() bool { return gmsClientMock.GetSnapshotStatusCallCount() > 2 }, time.Second, 10*time.Millisecond)
}
func Test_DeletedDashboardsNotMigrated(t *testing.T) {
s := setUpServiceTest(t, false).(*Service)
// modify what the mock returns for just this test case
dashMock := s.dashboardService.(*dashboards.FakeDashboardService)
dashMock.On("GetAllDashboards", mock.Anything).Return(
[]*dashboards.Dashboard{
{
UID: "1",
Data: simplejson.New(),
},
{
UID: "2",
Data: simplejson.New(),
Deleted: time.Now(),
},
},
nil,
)
data, err := s.getMigrationDataJSON(context.TODO(), &user.SignedInUser{OrgID: 1})
assert.NoError(t, err)
dashCount := 0
for _, it := range data.Items {
if it.Type == cloudmigration.DashboardDataType {
dashCount++
}
}
assert.Equal(t, 1, dashCount)
}
// Implementation inspired by ChatGPT, OpenAI's language model.
func Test_SortFolders(t *testing.T) {
folders := []folder.CreateFolderCommand{
{UID: "a", ParentUID: "", Title: "Root"},
{UID: "b", ParentUID: "a", Title: "Child of Root"},
{UID: "c", ParentUID: "b", Title: "Child of b"},
{UID: "d", ParentUID: "a", Title: "Another Child of Root"},
{UID: "e", ParentUID: "", Title: "Another Root"},
}
expected := []folder.CreateFolderCommand{
{UID: "a", ParentUID: "", Title: "Root"},
{UID: "e", ParentUID: "", Title: "Another Root"},
{UID: "b", ParentUID: "a", Title: "Child of Root"},
{UID: "d", ParentUID: "a", Title: "Another Child of Root"},
{UID: "c", ParentUID: "b", Title: "Child of b"},
}
sortedFolders := sortFolders(folders)
require.Equal(t, expected, sortedFolders)
}
func Test_NonCoreDataSourcesHaveWarning(t *testing.T) {
s := setUpServiceTest(t, false).(*Service)
// Insert a processing snapshot into the database before we start so we query GMS
createTokenResp, err := s.CreateToken(context.Background())
assert.NoError(t, err)
assert.NotEmpty(t, createTokenResp.Token)
sess, err := s.store.CreateMigrationSession(context.Background(), cloudmigration.CloudMigrationSession{
AuthToken: createTokenResp.Token,
})
require.NoError(t, err)
snapshotUid, err := s.store.CreateSnapshot(context.Background(), cloudmigration.CloudMigrationSnapshot{
UID: uuid.NewString(),
SessionUID: sess.UID,
Status: cloudmigration.SnapshotStatusProcessing,
GMSSnapshotUID: "gms uid",
})
require.NoError(t, err)
// GMS should return: a core ds, a non-core ds, a non-core ds with an error, and a ds that has been uninstalled
gmsClientMock := &gmsClientMock{
getSnapshotResponse: &cloudmigration.GetSnapshotStatusResponse{
State: cloudmigration.SnapshotStateFinished,
Results: []cloudmigration.CloudMigrationResource{
{
Name: "1 name",
ParentName: "1 parent name",
Type: cloudmigration.DatasourceDataType,
RefID: "1", // this will be core
Status: cloudmigration.ItemStatusOK,
SnapshotUID: snapshotUid,
},
{
Name: "2 name",
ParentName: "",
Type: cloudmigration.DatasourceDataType,
RefID: "2", // this will be non-core
Status: cloudmigration.ItemStatusOK,
SnapshotUID: snapshotUid,
},
{
Name: "3 name",
ParentName: "3 parent name",
Type: cloudmigration.DatasourceDataType,
RefID: "3", // this will be non-core with an error
Status: cloudmigration.ItemStatusError,
Error: "please don't overwrite me",
SnapshotUID: snapshotUid,
},
{
Name: "4 name",
ParentName: "4 folder name",
Type: cloudmigration.DatasourceDataType,
RefID: "4", // this will be deleted
Status: cloudmigration.ItemStatusOK,
SnapshotUID: snapshotUid,
},
},
},
}
s.gmsClient = gmsClientMock
// Update the internal plugin store and ds store with seed data matching the descriptions above
s.pluginStore = pluginstore.NewFakePluginStore([]pluginstore.Plugin{
{
JSONData: plugins.JSONData{
ID: "1",
},
Class: plugins.ClassCore,
},
{
JSONData: plugins.JSONData{
ID: "2",
},
Class: plugins.ClassExternal,
},
{
JSONData: plugins.JSONData{
ID: "3",
},
Class: plugins.ClassExternal,
},
}...)
s.dsService = &datafakes.FakeDataSourceService{
DataSources: []*datasources.DataSource{
{UID: "1", Type: "1"},
{UID: "2", Type: "2"},
{UID: "3", Type: "3"},
{UID: "4", Type: "4"},
},
}
var snapshot *cloudmigration.CloudMigrationSnapshot
hasFourResources := func() bool {
// Retrieve the snapshot with results
var err error
snapshot, err = s.GetSnapshot(ctxWithSignedInUser(), cloudmigration.GetSnapshotsQuery{
SnapshotUID: snapshotUid,
SessionUID: sess.UID,
ResultPage: 1,
ResultLimit: 10,
})
if !assert.NoError(t, err) {
return false
}
return len(snapshot.Resources) == 4
}
require.Eventually(t, hasFourResources, time.Second, 10*time.Millisecond)
findRef := func(id string) *cloudmigration.CloudMigrationResource {
for _, r := range snapshot.Resources {
if r.RefID == id {
return &r
}
}
return nil
}
shouldBeUnaltered := findRef("1")
assert.Equal(t, cloudmigration.ItemStatusOK, shouldBeUnaltered.Status)
assert.Empty(t, shouldBeUnaltered.Error)
shouldBeAltered := findRef("2")
assert.Equal(t, cloudmigration.ItemStatusWarning, shouldBeAltered.Status)
assert.Equal(t, shouldBeAltered.Error, "Only core data sources are supported. Please ensure the plugin is installed on the cloud stack.")
shouldHaveOriginalError := findRef("3")
assert.Equal(t, cloudmigration.ItemStatusError, shouldHaveOriginalError.Status)
assert.Equal(t, shouldHaveOriginalError.Error, "please don't overwrite me")
uninstalledAltered := findRef("4")
assert.Equal(t, cloudmigration.ItemStatusWarning, uninstalledAltered.Status)
assert.Equal(t, uninstalledAltered.Error, "Only core data sources are supported. Please ensure the plugin is installed on the cloud stack.")
}
func TestDeleteSession(t *testing.T) {
s := setUpServiceTest(t, false).(*Service)
t.Run("when deleting a session that does not exist in the database, it returns an error", func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
session, err := s.DeleteSession(ctx, "invalid-session-uid")
require.Nil(t, session)
require.Error(t, err)
})
t.Run("when deleting an existing session, it returns the deleted session and no error", func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
createTokenResp, err := s.CreateToken(ctx)
require.NoError(t, err)
require.NotEmpty(t, createTokenResp.Token)
cmd := cloudmigration.CloudMigrationSessionRequest{
AuthToken: createTokenResp.Token,
}
createResp, err := s.CreateSession(ctx, cmd)
require.NoError(t, err)
require.NotEmpty(t, createResp.UID)
require.NotEmpty(t, createResp.Slug)
deletedSession, err := s.DeleteSession(ctx, createResp.UID)
require.NoError(t, err)
require.NotNil(t, deletedSession)
require.Equal(t, deletedSession.UID, createResp.UID)
notFoundSession, err := s.GetSession(ctx, deletedSession.UID)
require.ErrorIs(t, err, cloudmigration.ErrMigrationNotFound)
require.Nil(t, notFoundSession)
})
}
func TestReportEvent(t *testing.T) {
t.Run("when the session is nil, it does not report the event", func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
gmsMock := &gmsClientMock{}
s := setUpServiceTest(t, false).(*Service)
s.gmsClient = gmsMock
require.NotPanics(t, func() {
s.report(ctx, nil, gmsclient.EventConnect, time.Minute, nil)
})
require.Zero(t, gmsMock.reportEventCalled)
})
t.Run("when the session is not nil, it reports the event", func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
gmsMock := &gmsClientMock{}
s := setUpServiceTest(t, false).(*Service)
s.gmsClient = gmsMock
require.NotPanics(t, func() {
s.report(ctx, &cloudmigration.CloudMigrationSession{}, gmsclient.EventConnect, time.Minute, nil)
})
require.Equal(t, 1, gmsMock.reportEventCalled)
})
}
func TestGetFolderNamesForFolderUIDs(t *testing.T) {
s := setUpServiceTest(t, false).(*Service)
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
user := &user.SignedInUser{OrgID: 1}
testcases := []struct {
folders []*folder.Folder
folderUIDs []string
expectedFolderNames []string
}{
{
folders: []*folder.Folder{
{UID: "folderUID-A", Title: "Folder A", OrgID: 1},
{UID: "folderUID-B", Title: "Folder B", OrgID: 1},
},
folderUIDs: []string{"folderUID-A", "folderUID-B"},
expectedFolderNames: []string{"Folder A", "Folder B"},
},
{
folders: []*folder.Folder{
{UID: "folderUID-A", Title: "Folder A", OrgID: 1},
},
folderUIDs: []string{"folderUID-A"},
expectedFolderNames: []string{"Folder A"},
},
{
folders: []*folder.Folder{},
folderUIDs: []string{"folderUID-A"},
expectedFolderNames: []string{""},
},
{
folders: []*folder.Folder{
{UID: "folderUID-A", Title: "Folder A", OrgID: 1},
},
folderUIDs: []string{"folderUID-A", "folderUID-B"},
expectedFolderNames: []string{"Folder A", ""},
},
{
folders: []*folder.Folder{},
folderUIDs: []string{""},
expectedFolderNames: []string{""},
},
{
folders: []*folder.Folder{},
folderUIDs: []string{},
expectedFolderNames: []string{},
},
}
for _, tc := range testcases {
s.folderService = &foldertest.FakeService{ExpectedFolders: tc.folders}
folderUIDsToFolders, err := s.getFolderNamesForFolderUIDs(ctx, user, tc.folderUIDs)
require.NoError(t, err)
resFolderNames := slices.Collect(maps.Values(folderUIDsToFolders))
require.Len(t, resFolderNames, len(tc.expectedFolderNames))
require.ElementsMatch(t, resFolderNames, tc.expectedFolderNames)
}
}
func TestGetParentNames(t *testing.T) {
s := setUpServiceTest(t, false).(*Service)
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
user := &user.SignedInUser{OrgID: 1}
libraryElementFolderUID := "folderUID-A"
testcases := []struct {
fakeFolders []*folder.Folder
folders []folder.CreateFolderCommand
dashboards []dashboards.Dashboard
libraryElements []libraryElement
expectedParentNames map[cloudmigration.MigrateDataType][]string
}{
{
fakeFolders: []*folder.Folder{
{UID: "folderUID-A", Title: "Folder A", OrgID: 1, ParentUID: ""},
{UID: "folderUID-B", Title: "Folder B", OrgID: 1, ParentUID: "folderUID-A"},
{UID: "folderUID-X", Title: "Folder X", OrgID: 1, ParentUID: ""},
},
folders: []folder.CreateFolderCommand{
{UID: "folderUID-C", Title: "Folder A", OrgID: 1, ParentUID: "folderUID-A"},
},
dashboards: []dashboards.Dashboard{
{UID: "dashboardUID-0", OrgID: 1, FolderUID: ""},
{UID: "dashboardUID-1", OrgID: 1, FolderUID: "folderUID-A"},
{UID: "dashboardUID-2", OrgID: 1, FolderUID: "folderUID-B"},
},
libraryElements: []libraryElement{
{UID: "libraryElementUID-0", FolderUID: &libraryElementFolderUID},
{UID: "libraryElementUID-1"},
},
expectedParentNames: map[cloudmigration.MigrateDataType][]string{
cloudmigration.DashboardDataType: {"", "Folder A", "Folder B"},
cloudmigration.FolderDataType: {"Folder A"},
cloudmigration.LibraryElementDataType: {"Folder A"},
},
},
}
for _, tc := range testcases {
s.folderService = &foldertest.FakeService{ExpectedFolders: tc.fakeFolders}
dataUIDsToParentNamesByType, err := s.getParentNames(ctx, user, tc.dashboards, tc.folders, tc.libraryElements)
require.NoError(t, err)
for dataType, expectedParentNames := range tc.expectedParentNames {
actualParentNames := slices.Collect(maps.Values(dataUIDsToParentNamesByType[dataType]))
require.Len(t, actualParentNames, len(expectedParentNames))
require.ElementsMatch(t, expectedParentNames, actualParentNames)
}
}
}
func TestGetLibraryElementsCommands(t *testing.T) {
s := setUpServiceTest(t, false).(*Service)
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
libraryElementService, ok := s.libraryElementsService.(*libraryelementsfake.LibraryElementService)
require.True(t, ok)
require.NotNil(t, libraryElementService)
folderUID := "folder-uid"
createLibraryElementCmd := libraryelements.CreateLibraryElementCommand{
FolderUID: &folderUID,
Name: "library-element-1",
Model: []byte{},
Kind: int64(libraryelements.PanelElement),
UID: "library-element-uid-1",
}
user := &user.SignedInUser{OrgID: 1}
_, err := libraryElementService.CreateElement(ctx, user, createLibraryElementCmd)
require.NoError(t, err)
cmds, err := s.getLibraryElementsCommands(ctx, user)
require.NoError(t, err)
require.Len(t, cmds, 1)
require.Equal(t, createLibraryElementCmd.UID, cmds[0].UID)
}
func ctxWithSignedInUser() context.Context {
c := &contextmodel.ReqContext{
SignedInUser: &user.SignedInUser{OrgID: 1},
}
k := ctxkey.Key{}
ctx := context.WithValue(context.Background(), k, c)
return ctx
}
func setUpServiceTest(t *testing.T, withDashboardMock bool) cloudmigration.Service {
sqlStore := db.InitTestDB(t)
secretsService := secretsfakes.NewFakeSecretsService()
rr := routing.NewRouteRegister()
spanRecorder := tracetest.NewSpanRecorder()
tracer := tracing.InitializeTracerForTest(tracing.WithSpanProcessor(spanRecorder))
mockFolder := &foldertest.FakeService{
ExpectedFolder: &folder.Folder{UID: "folderUID", Title: "Folder"},
}
cfg := setting.NewCfg()
section, err := cfg.Raw.NewSection("cloud_migration")
require.NoError(t, err)
_, err = section.NewKey("domain", "localhost:1234")
require.NoError(t, err)
cfg.CloudMigration.IsDeveloperMode = true // ensure local implementations are used
cfg.CloudMigration.SnapshotFolder = filepath.Join(os.TempDir(), uuid.NewString())
dashboardService := dashboards.NewFakeDashboardService(t)
if withDashboardMock {
dashboardService.On("GetAllDashboards", mock.Anything).Return(
[]*dashboards.Dashboard{
{
UID: "1",
Data: simplejson.New(),
},
},
nil,
)
}
dsService := &datafakes.FakeDataSourceService{
DataSources: []*datasources.DataSource{
{Name: "mmm", Type: "mysql"},
{Name: "ZZZ", Type: "infinity"},
},
}
featureToggles := featuremgmt.WithFeatures(
featuremgmt.FlagOnPremToCloudMigrations,
featuremgmt.FlagOnPremToCloudMigrationsAlerts,
featuremgmt.FlagDashboardRestore, // needed for skipping creating soft-deleted dashboards in the snapshot.
)
kvStore := kvstore.ProvideService(sqlStore)
bus := bus.ProvideBus(tracer)
fakeAccessControl := actest.FakeAccessControl{ExpectedEvaluate: true}
fakeAccessControlService := actest.FakeService{}
alertMetrics := metrics.NewNGAlert(prometheus.NewRegistry())
cfg.UnifiedAlerting.DefaultRuleEvaluationInterval = time.Minute
cfg.UnifiedAlerting.BaseInterval = time.Minute
cfg.UnifiedAlerting.InitializationTimeout = 30 * time.Second
ruleStore, err := ngalertstore.ProvideDBStore(cfg, featureToggles, sqlStore, mockFolder, dashboardService, fakeAccessControl, bus)
require.NoError(t, err)
ng, err := ngalert.ProvideService(
cfg, featureToggles, nil, nil, rr, sqlStore, kvStore, nil, nil, quotatest.New(false, nil),
secretsService, nil, alertMetrics, mockFolder, fakeAccessControl, dashboardService, nil, bus, fakeAccessControlService,
annotationstest.NewFakeAnnotationsRepo(), &pluginstore.FakePluginStore{}, tracer, ruleStore,
httpclient.NewProvider(), ngalertfakes.NewFakeReceiverPermissionsService(),
)
require.NoError(t, err)
validConfig := `{
"alertmanager_config": {
"route": {
"receiver": "grafana-default-email"
},
"receivers": [{
"name": "grafana-default-email",
"grafana_managed_receiver_configs": [{
"uid": "",
"name": "email receiver",
"type": "email",
"settings": {
"addresses": "<example@email.com>"
}
}]
}]
}
}`
require.NoError(t, ng.Api.AlertingStore.SaveAlertmanagerConfiguration(context.Background(), &models.SaveAlertmanagerConfigurationCmd{
AlertmanagerConfiguration: validConfig,
OrgID: 1,
LastApplied: time.Now().Unix(),
}))
s, err := ProvideService(
cfg,
httpclient.NewProvider(),
featureToggles,
sqlStore,
dsService,
secretskv.NewFakeSQLSecretsKVStore(t, sqlStore),
secretsService,
rr,
prometheus.DefaultRegisterer,
tracer,
dashboardService,
mockFolder,
&pluginstore.FakePluginStore{},
kvstore.ProvideService(sqlStore),
&libraryelementsfake.LibraryElementService{},
ng,
)
require.NoError(t, err)
return s
}
type gmsClientMock struct {
mu sync.RWMutex
validateKeyCalled int
startSnapshotCalled int
getStatusCalled int
createUploadUrlCalled int
reportEventCalled int
getSnapshotResponse *cloudmigration.GetSnapshotStatusResponse
}
func (m *gmsClientMock) ValidateKey(_ context.Context, _ cloudmigration.CloudMigrationSession) error {
m.validateKeyCalled++
return nil
}
func (m *gmsClientMock) MigrateData(_ context.Context, _ cloudmigration.CloudMigrationSession, _ cloudmigration.MigrateDataRequest) (*cloudmigration.MigrateDataResponse, error) {
panic("not implemented") // TODO: Implement
}
func (m *gmsClientMock) StartSnapshot(_ context.Context, _ cloudmigration.CloudMigrationSession) (*cloudmigration.StartSnapshotResponse, error) {
m.startSnapshotCalled++
return nil, nil
}
func (m *gmsClientMock) GetSnapshotStatus(_ context.Context, _ cloudmigration.CloudMigrationSession, _ cloudmigration.CloudMigrationSnapshot, _ int) (*cloudmigration.GetSnapshotStatusResponse, error) {
m.mu.Lock()
m.getStatusCalled++
m.mu.Unlock()
return m.getSnapshotResponse, nil
}
func (m *gmsClientMock) CreatePresignedUploadUrl(ctx context.Context, session cloudmigration.CloudMigrationSession, snapshot cloudmigration.CloudMigrationSnapshot) (string, error) {
m.createUploadUrlCalled++
return "http://localhost:3000", nil
}
func (m *gmsClientMock) ReportEvent(context.Context, cloudmigration.CloudMigrationSession, gmsclient.EventRequestDTO) {
m.reportEventCalled++
}
func (m *gmsClientMock) GetSnapshotStatusCallCount() int {
m.mu.RLock()
defer m.mu.RUnlock()
return m.getStatusCalled
}