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Plugins: Move store init to dskit service (#111206)

This commit is contained in:
Todd Treece 2025-09-29 15:32:15 -04:00 committed by GitHub
parent 0a06183d84
commit 4cff7237d0
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GPG Key ID: B5690EEEBB952194
9 changed files with 231 additions and 101 deletions
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27
pkg/api/plugins_test.go
View File

@ -12,19 +12,18 @@ import (
"strings"
"testing"
"github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/prometheus/client_golang/prometheus"
dto "github.com/prometheus/client_model/go"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/grafana/grafana/pkg/plugins/auth"
"github.com/grafana/grafana/pkg/api/dtos"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/infra/log/logtest"
"github.com/grafana/grafana/pkg/infra/tracing"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/plugins/auth"
"github.com/grafana/grafana/pkg/plugins/config"
"github.com/grafana/grafana/pkg/plugins/manager/fakes"
"github.com/grafana/grafana/pkg/plugins/manager/filestore"
@ -528,9 +527,12 @@ func callGetPluginAsset(sc *scenarioContext) {
func pluginAssetScenario(t *testing.T, desc string, url string, urlPattern string,
cfg *setting.Cfg, pluginRegistry registry.Service, fn scenarioFunc) {
t.Run(fmt.Sprintf("%s %s", desc, url), func(t *testing.T) {
store, err := pluginstore.NewPluginStoreForTest(pluginRegistry, &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
hs := HTTPServer{
Cfg: cfg,
pluginStore: pluginstore.New(pluginRegistry, &fakes.FakeLoader{}),
pluginStore: store,
pluginFileStore: filestore.ProvideService(pluginRegistry),
log: log.NewNopLogger(),
pluginsCDNService: pluginscdn.ProvideService(&config.PluginManagementCfg{
@ -640,12 +642,14 @@ func Test_PluginsList_AccessControl(t *testing.T) {
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
server := SetupAPITestServer(t, func(hs *HTTPServer) {
store, err := pluginstore.NewPluginStoreForTest(pluginRegistry, &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
hs.Cfg = setting.NewCfg()
hs.PluginSettings = &pluginSettings
hs.pluginStore = pluginstore.New(pluginRegistry, &fakes.FakeLoader{})
hs.pluginStore = store
hs.pluginFileStore = filestore.ProvideService(pluginRegistry)
hs.managedPluginsService = managedplugins.NewNoop()
var err error
hs.pluginsUpdateChecker, err = updatemanager.ProvidePluginsService(
hs.Cfg,
hs.pluginStore,
@ -828,9 +832,12 @@ func Test_PluginsSettings(t *testing.T) {
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
server := SetupAPITestServer(t, func(hs *HTTPServer) {
store, err := pluginstore.NewPluginStoreForTest(pluginRegistry, &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
hs.Cfg = setting.NewCfg()
hs.PluginSettings = &pluginSettings
hs.pluginStore = pluginstore.New(pluginRegistry, &fakes.FakeLoader{})
hs.pluginStore = store
hs.pluginFileStore = filestore.ProvideService(pluginRegistry)
errTracker := pluginerrs.ProvideErrorTracker()
if tc.errCode != "" {
@ -844,7 +851,6 @@ func Test_PluginsSettings(t *testing.T) {
sig := signature.ProvideService(pCfg, statickey.New())
hs.pluginAssets = pluginassets.ProvideService(pCfg, pluginCDN, sig, hs.pluginStore)
hs.pluginErrorResolver = pluginerrs.ProvideStore(errTracker)
var err error
hs.pluginsUpdateChecker, err = updatemanager.ProvidePluginsService(
hs.Cfg,
hs.pluginStore,
@ -896,9 +902,12 @@ func Test_UpdatePluginSetting(t *testing.T) {
t.Run("should return an error when trying to disable an auto-enabled plugin", func(t *testing.T) {
server := SetupAPITestServer(t, func(hs *HTTPServer) {
store, err := pluginstore.NewPluginStoreForTest(pluginRegistry, &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
hs.Cfg = setting.NewCfg()
hs.PluginSettings = &pluginSettings
hs.pluginStore = pluginstore.New(pluginRegistry, &fakes.FakeLoader{})
hs.pluginStore = store
hs.pluginFileStore = filestore.ProvideService(pluginRegistry)
hs.managedPluginsService = managedplugins.NewNoop()
hs.log = log.NewNopLogger()

59
pkg/registry/apis/datasource/register.go
View File

@ -3,7 +3,9 @@ package datasource
import (
"context"
"encoding/json"
"errors"
"fmt"
"path/filepath"
"github.com/prometheus/client_golang/prometheus"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@ -20,14 +22,16 @@ import (
"github.com/grafana/grafana/pkg/apimachinery/utils"
datasource "github.com/grafana/grafana/pkg/apis/datasource/v0alpha1"
query "github.com/grafana/grafana/pkg/apis/query/v0alpha1"
"github.com/grafana/grafana/pkg/configprovider"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/plugins/manager/sources"
"github.com/grafana/grafana/pkg/promlib/models"
"github.com/grafana/grafana/pkg/registry/apis/query/queryschema"
"github.com/grafana/grafana/pkg/services/accesscontrol"
"github.com/grafana/grafana/pkg/services/apiserver/builder"
"github.com/grafana/grafana/pkg/services/featuremgmt"
"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginstore"
"github.com/grafana/grafana/pkg/setting"
"github.com/grafana/grafana/pkg/tsdb/grafana-testdata-datasource/kinds"
)
@ -47,12 +51,12 @@ type DataSourceAPIBuilder struct {
}
func RegisterAPIService(
cfgProvider configprovider.ConfigProvider,
features featuremgmt.FeatureToggles,
apiRegistrar builder.APIRegistrar,
pluginClient plugins.Client, // access to everything
datasources ScopedPluginDatasourceProvider,
contextProvider PluginContextWrapper,
pluginStore pluginstore.Store,
accessControl accesscontrol.AccessControl,
reg prometheus.Registerer,
) (*DataSourceAPIBuilder, error) {
@ -66,25 +70,43 @@ func RegisterAPIService(
var err error
var builder *DataSourceAPIBuilder
all := pluginStore.Plugins(context.Background(), plugins.TypeDataSource)
cfg, err := cfgProvider.Get(context.Background())
if err != nil {
return nil, err
}
pluginJSONs, err := getCorePlugins(cfg)
if err != nil {
return nil, err
}
ids := []string{
"grafana-testdata-datasource",
"prometheus",
"graphite",
}
for _, ds := range all {
if explictPluginList && !slices.Contains(ids, ds.ID) {
for _, pluginJSON := range pluginJSONs {
if explictPluginList && !slices.Contains(ids, pluginJSON.ID) {
continue // skip this one
}
if !ds.Backend {
if !pluginJSON.Backend {
continue // skip frontend only plugins
}
builder, err = NewDataSourceAPIBuilder(ds.JSONData,
pluginClient,
datasources.GetDatasourceProvider(ds.JSONData),
if pluginJSON.Type != plugins.TypeDataSource {
continue // skip non-datasource plugins
}
client, ok := pluginClient.(PluginClient)
if !ok {
return nil, fmt.Errorf("plugin client is not a PluginClient: %T", pluginClient)
}
builder, err = NewDataSourceAPIBuilder(pluginJSON,
client,
datasources.GetDatasourceProvider(pluginJSON),
contextProvider,
accessControl,
features.IsEnabledGlobally(featuremgmt.FlagDatasourceQueryTypes),
@ -277,3 +299,22 @@ func (b *DataSourceAPIBuilder) PostProcessOpenAPI(oas *spec3.OpenAPI) (*spec3.Op
return oas, err
}
func getCorePlugins(cfg *setting.Cfg) ([]plugins.JSONData, error) {
coreDataSourcesPath := filepath.Join(cfg.StaticRootPath, "app", "plugins", "datasource")
coreDataSourcesSrc := sources.NewLocalSource(
plugins.ClassCore,
[]string{coreDataSourcesPath},
)
res, err := coreDataSourcesSrc.Discover(context.Background())
if err != nil {
return nil, errors.New("failed to load core data source plugins")
}
pluginJSONs := make([]plugins.JSONData, 0, len(res))
for _, p := range res {
pluginJSONs = append(pluginJSONs, p.Primary.JSONData)
}
return pluginJSONs, nil
}

7
pkg/registry/backgroundsvcs/adapter/dependencies.go
View File

@ -3,9 +3,13 @@ package adapter
import (
"github.com/grafana/grafana/pkg/infra/tracing"
"github.com/grafana/grafana/pkg/modules"
"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginstore"
)
const (
// PluginStore is the module name for the plugin store service.
PluginStore = pluginstore.ServiceName
// Tracing is the module name for the tracing service.
Tracing = tracing.ServiceName
@ -29,7 +33,8 @@ func dependencyMap() map[string][]string {
return map[string][]string{
Tracing: {},
GrafanaAPIServer: {Tracing},
Core: {GrafanaAPIServer},
PluginStore: {GrafanaAPIServer},
Core: {GrafanaAPIServer, PluginStore},
BackgroundServices: {Core},
}
}

14
pkg/server/wire_gen.go
View File

@ -547,10 +547,7 @@ func Initialize(ctx context.Context, cfg *setting.Cfg, opts Options, apiOpts api
}
errorRegistry := pluginerrs.ProvideErrorTracker()
loaderLoader := loader.ProvideService(pluginManagementCfg, discovery, bootstrap, validate, initialize, terminate, errorRegistry)
pluginstoreService, err := pluginstore.ProvideService(inMemory, sourcesService, loaderLoader)
if err != nil {
return nil, err
}
pluginstoreService := pluginstore.ProvideService(inMemory, sourcesService, loaderLoader)
filestoreService := filestore.ProvideService(inMemory)
fileStoreManager := dashboards.ProvideFileStoreManager(pluginstoreService, filestoreService)
folderPermissionsService, err := ossaccesscontrol.ProvideFolderPermissions(cfg, featureToggles, routeRegisterImpl, sqlStore, accessControl, ossLicensingService, folderimplService, acimplService, teamService, userService, actionSetService)
@ -810,7 +807,7 @@ func Initialize(ctx context.Context, cfg *setting.Cfg, opts Options, apiOpts api
apiService := api4.ProvideService(cfg, routeRegisterImpl, accessControl, userService, authinfoimplService, ossGroups, identitySynchronizer, orgService, ldapImpl, userAuthTokenService, bundleregistryService)
dashboardsAPIBuilder := dashboard.RegisterAPIService(cfg, featureToggles, apiserverService, dashboardService, dashboardProvisioningService, service15, dashboardServiceImpl, dashboardPermissionsService, accessControl, accessClient, provisioningServiceImpl, dashboardsStore, registerer, sqlStore, tracingService, resourceClient, dualwriteService, sortService, quotaService, libraryPanelService, eventualRestConfigProvider, userService)
snapshotsAPIBuilder := dashboardsnapshot.RegisterAPIService(serviceImpl, apiserverService, cfg, featureToggles, sqlStore, registerer)
dataSourceAPIBuilder, err := datasource.RegisterAPIService(featureToggles, apiserverService, middlewareHandler, scopedPluginDatasourceProvider, plugincontextProvider, pluginstoreService, accessControl, registerer)
dataSourceAPIBuilder, err := datasource.RegisterAPIService(configProvider, featureToggles, apiserverService, middlewareHandler, scopedPluginDatasourceProvider, plugincontextProvider, accessControl, registerer)
if err != nil {
return nil, err
}
@ -1152,10 +1149,7 @@ func InitializeForTest(ctx context.Context, t sqlutil.ITestDB, testingT interfac
}
errorRegistry := pluginerrs.ProvideErrorTracker()
loaderLoader := loader.ProvideService(pluginManagementCfg, discovery, bootstrap, validate, initialize, terminate, errorRegistry)
pluginstoreService, err := pluginstore.ProvideService(inMemory, sourcesService, loaderLoader)
if err != nil {
return nil, err
}
pluginstoreService := pluginstore.ProvideService(inMemory, sourcesService, loaderLoader)
filestoreService := filestore.ProvideService(inMemory)
fileStoreManager := dashboards.ProvideFileStoreManager(pluginstoreService, filestoreService)
folderPermissionsService, err := ossaccesscontrol.ProvideFolderPermissions(cfg, featureToggles, routeRegisterImpl, sqlStore, accessControl, ossLicensingService, folderimplService, acimplService, teamService, userService, actionSetService)
@ -1417,7 +1411,7 @@ func InitializeForTest(ctx context.Context, t sqlutil.ITestDB, testingT interfac
apiService := api4.ProvideService(cfg, routeRegisterImpl, accessControl, userService, authinfoimplService, ossGroups, identitySynchronizer, orgService, ldapImpl, userAuthTokenService, bundleregistryService)
dashboardsAPIBuilder := dashboard.RegisterAPIService(cfg, featureToggles, apiserverService, dashboardService, dashboardProvisioningService, service15, dashboardServiceImpl, dashboardPermissionsService, accessControl, accessClient, provisioningServiceImpl, dashboardsStore, registerer, sqlStore, tracingService, resourceClient, dualwriteService, sortService, quotaService, libraryPanelService, eventualRestConfigProvider, userService)
snapshotsAPIBuilder := dashboardsnapshot.RegisterAPIService(serviceImpl, apiserverService, cfg, featureToggles, sqlStore, registerer)
dataSourceAPIBuilder, err := datasource.RegisterAPIService(featureToggles, apiserverService, middlewareHandler, scopedPluginDatasourceProvider, plugincontextProvider, pluginstoreService, accessControl, registerer)
dataSourceAPIBuilder, err := datasource.RegisterAPIService(configProvider, featureToggles, apiserverService, middlewareHandler, scopedPluginDatasourceProvider, plugincontextProvider, accessControl, registerer)
if err != nil {
return nil, err
}

4
pkg/services/pluginsintegration/plugincontext/plugincontext_test.go
View File

@ -41,8 +41,10 @@ func TestGet(t *testing.T) {
cfg := setting.NewCfg()
ds := &fakeDatasources.FakeDataSourceService{}
db := &dbtest.FakeDB{ExpectedError: pluginsettings.ErrPluginSettingNotFound}
store, err := pluginstore.NewPluginStoreForTest(preg, &pluginFakes.FakeLoader{}, &pluginFakes.FakeSourceRegistry{})
require.NoError(t, err)
pcp := plugincontext.ProvideService(cfg, localcache.ProvideService(),
pluginstore.New(preg, &pluginFakes.FakeLoader{}), &fakeDatasources.FakeCacheService{},
store, &fakeDatasources.FakeCacheService{},
ds, pluginSettings.ProvideService(db, secretstest.NewFakeSecretsService()), pluginconfig.NewFakePluginRequestConfigProvider(),
)
identity := &user.SignedInUser{OrgID: int64(1), Login: "admin"}

6
pkg/services/pluginsintegration/plugininstaller/service_test.go
View File

@ -26,7 +26,7 @@ func TestService_IsDisabled(t *testing.T) {
&setting.Cfg{
PreinstallPluginsAsync: []setting.InstallPlugin{{ID: "myplugin"}},
},
pluginstore.New(registry.NewInMemory(), &fakes.FakeLoader{}),
pluginstore.New(registry.NewInMemory(), &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{}),
&fakes.FakePluginInstaller{},
prometheus.NewRegistry(),
&fakes.FakePluginRepo{},
@ -160,12 +160,14 @@ func TestService_Run(t *testing.T) {
}
installed := 0
installedFromURL := 0
store, err := pluginstore.NewPluginStoreForTest(preg, &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
s, err := ProvideService(
&setting.Cfg{
PreinstallPluginsAsync: tt.pluginsToInstall,
PreinstallPluginsSync: tt.pluginsToInstallSync,
},
pluginstore.New(preg, &fakes.FakeLoader{}),
store,
&fakes.FakePluginInstaller{
AddFunc: func(ctx context.Context, pluginID string, version string, opts plugins.AddOpts) error {
for _, plugin := range tt.pluginsToFail {

110
pkg/services/pluginsintegration/pluginstore/store.go
View File

@ -3,18 +3,21 @@ package pluginstore
import (
"context"
"sort"
"sync"
"time"
"github.com/grafana/dskit/services"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/plugins/manager/loader"
"github.com/grafana/grafana/pkg/plugins/manager/registry"
"github.com/grafana/grafana/pkg/plugins/manager/sources"
"golang.org/x/sync/errgroup"
)
var _ Store = (*Service)(nil)
const ServiceName = "plugins.store"
// Store is the publicly accessible storage for plugins.
type Store interface {
// Plugin finds a plugin by its ID.
@ -25,47 +28,80 @@ type Store interface {
}
type Service struct {
services.NamedService
pluginRegistry registry.Service
pluginLoader loader.Service
pluginSources sources.Registry
}
func ProvideService(pluginRegistry registry.Service, pluginSources sources.Registry,
pluginLoader loader.Service) (*Service, error) {
ctx := context.Background()
start := time.Now()
totalPlugins := 0
logger := log.New("plugin.store")
logger.Info("Loading plugins...")
pluginLoader loader.Service) *Service {
return New(pluginRegistry, pluginLoader, pluginSources)
}
for _, ps := range pluginSources.List(ctx) {
loadedPlugins, err := pluginLoader.Load(ctx, ps)
if err != nil {
logger.Error("Loading plugin source failed", "source", ps.PluginClass(ctx), "error", err)
func (s *Service) Run(ctx context.Context) error {
if err := s.StartAsync(ctx); err != nil {
return err
}
return s.AwaitTerminated(ctx)
}
func NewPluginStoreForTest(pluginRegistry registry.Service, pluginLoader loader.Service, pluginSources sources.Registry) (*Service, error) {
s := New(pluginRegistry, pluginLoader, pluginSources)
if err := s.StartAsync(context.Background()); err != nil {
return nil, err
}
if err := s.AwaitRunning(context.Background()); err != nil {
return nil, err
}
return s, nil
}
func New(pluginRegistry registry.Service, pluginLoader loader.Service, pluginSources sources.Registry) *Service {
s := &Service{
pluginRegistry: pluginRegistry,
pluginLoader: pluginLoader,
pluginSources: pluginSources,
}
s.NamedService = services.NewBasicService(s.starting, s.running, s.stopping).WithName(ServiceName)
return s
}
func (s *Service) starting(ctx context.Context) error {
start := time.Now()
totalPlugins := 0
logger := log.New(ServiceName)
logger.Info("Loading plugins...")
for _, ps := range s.pluginSources.List(ctx) {
loadedPlugins, err := s.pluginLoader.Load(ctx, ps)
if err != nil {
logger.Error("Loading plugin source failed", "source", ps.PluginClass(ctx), "error", err)
return err
}
totalPlugins += len(loadedPlugins)
}
logger.Info("Plugins loaded", "count", totalPlugins, "duration", time.Since(start))
return New(pluginRegistry, pluginLoader), nil
return nil
}
func (s *Service) Run(ctx context.Context) error {
func (s *Service) running(ctx context.Context) error {
<-ctx.Done()
s.shutdown(ctx)
return ctx.Err()
return nil
}
func New(pluginRegistry registry.Service, pluginLoader loader.Service) *Service {
return &Service{
pluginRegistry: pluginRegistry,
pluginLoader: pluginLoader,
}
func (s *Service) stopping(failureReason error) error {
return s.shutdown(context.Background())
}
func (s *Service) Plugin(ctx context.Context, pluginID string) (Plugin, bool) {
if err := s.AwaitRunning(ctx); err != nil {
log.New(ServiceName).FromContext(ctx).Error("Failed to get plugin", "error", err)
return Plugin{}, false
}
p, exists := s.plugin(ctx, pluginID)
if !exists {
return Plugin{}, false
@ -75,6 +111,10 @@ func (s *Service) Plugin(ctx context.Context, pluginID string) (Plugin, bool) {
}
func (s *Service) Plugins(ctx context.Context, pluginTypes ...plugins.Type) []Plugin {
if err := s.AwaitRunning(ctx); err != nil {
log.New(ServiceName).FromContext(ctx).Error("Failed to get plugins", "error", err)
return []Plugin{}
}
// if no types passed, assume all
if len(pluginTypes) == 0 {
pluginTypes = plugins.PluginTypes
@ -125,6 +165,10 @@ func (s *Service) availablePlugins(ctx context.Context) []*plugins.Plugin {
}
func (s *Service) Routes(ctx context.Context) []*plugins.StaticRoute {
if err := s.AwaitRunning(ctx); err != nil {
log.New(ServiceName).FromContext(ctx).Error("Failed to get routes", "error", err)
return []*plugins.StaticRoute{}
}
staticRoutes := make([]*plugins.StaticRoute, 0)
for _, p := range s.availablePlugins(ctx) {
@ -135,18 +179,20 @@ func (s *Service) Routes(ctx context.Context) []*plugins.StaticRoute {
return staticRoutes
}
func (s *Service) shutdown(ctx context.Context) {
var wg sync.WaitGroup
for _, plugin := range s.pluginRegistry.Plugins(ctx) {
wg.Add(1)
go func(ctx context.Context, p *plugins.Plugin) {
defer wg.Done()
p.Logger().Debug("Stopping plugin")
if _, err := s.pluginLoader.Unload(ctx, p); err != nil {
p.Logger().Error("Failed to stop plugin", "error", err)
func (s *Service) shutdown(ctx context.Context) error {
var errgroup errgroup.Group
plugins := s.pluginRegistry.Plugins(ctx)
for _, p := range plugins {
plugin := p // capture loop variable
errgroup.Go(func() error {
plugin.Logger().Debug("Stopping plugin")
if _, err := s.pluginLoader.Unload(ctx, plugin); err != nil {
plugin.Logger().Error("Failed to stop plugin", "error", err)
return err
}
p.Logger().Debug("Plugin stopped")
}(ctx, plugin)
plugin.Logger().Debug("Plugin stopped")
return nil
})
}
wg.Wait()
return errgroup.Wait()
}

79
pkg/services/pluginsintegration/pluginstore/store_test.go
View File

@ -2,7 +2,7 @@ package pluginstore
import (
"context"
"sync"
"errors"
"testing"
"github.com/stretchr/testify/require"
@ -43,7 +43,11 @@ func TestStore_ProvideService(t *testing.T) {
}
}}
_, err := ProvideService(fakes.NewFakePluginRegistry(), srcs, l)
service := ProvideService(fakes.NewFakePluginRegistry(), srcs, l)
ctx := context.Background()
err := service.StartAsync(ctx)
require.NoError(t, err)
err = service.AwaitRunning(ctx)
require.NoError(t, err)
require.Equal(t, []plugins.Class{"1", "2", "3"}, loadedSrcs)
})
@ -55,12 +59,13 @@ func TestStore_Plugin(t *testing.T) {
p1.RegisterClient(&DecommissionedPlugin{})
p2 := &plugins.Plugin{JSONData: plugins.JSONData{ID: "test-panel"}}
ps := New(&fakes.FakePluginRegistry{
ps, err := NewPluginStoreForTest(&fakes.FakePluginRegistry{
Store: map[string]*plugins.Plugin{
p1.ID: p1,
p2.ID: p2,
},
}, &fakes.FakeLoader{})
}, &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
p, exists := ps.Plugin(context.Background(), p1.ID)
require.False(t, exists)
@ -81,7 +86,7 @@ func TestStore_Plugins(t *testing.T) {
p5 := &plugins.Plugin{JSONData: plugins.JSONData{ID: "e-test-panel", Type: plugins.TypePanel}}
p5.RegisterClient(&DecommissionedPlugin{})
ps := New(&fakes.FakePluginRegistry{
ps, err := NewPluginStoreForTest(&fakes.FakePluginRegistry{
Store: map[string]*plugins.Plugin{
p1.ID: p1,
p2.ID: p2,
@ -89,7 +94,8 @@ func TestStore_Plugins(t *testing.T) {
p4.ID: p4,
p5.ID: p5,
},
}, &fakes.FakeLoader{})
}, &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
ToGrafanaDTO(p1)
pss := ps.Plugins(context.Background())
@ -124,7 +130,7 @@ func TestStore_Routes(t *testing.T) {
p6 := &plugins.Plugin{JSONData: plugins.JSONData{ID: "f-test-app", Type: plugins.TypeApp}}
p6.RegisterClient(&DecommissionedPlugin{})
ps := New(&fakes.FakePluginRegistry{
ps, err := NewPluginStoreForTest(&fakes.FakePluginRegistry{
Store: map[string]*plugins.Plugin{
p1.ID: p1,
p2.ID: p2,
@ -132,7 +138,8 @@ func TestStore_Routes(t *testing.T) {
p5.ID: p5,
p6.ID: p6,
},
}, &fakes.FakeLoader{})
}, &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
sr := func(p *plugins.Plugin) *plugins.StaticRoute {
return &plugins.StaticRoute{PluginID: p.ID, Directory: p.FS.Base()}
@ -144,6 +151,7 @@ func TestStore_Routes(t *testing.T) {
}
func TestProcessManager_shutdown(t *testing.T) {
t.Run("When context is cancelled the plugin is stopped", func(t *testing.T) {
p := &plugins.Plugin{JSONData: plugins.JSONData{ID: "test-datasource", Type: plugins.TypeDataSource}} // Backend: true
backend := &fakes.FakeBackendPlugin{}
p.RegisterClient(backend)
@ -160,23 +168,45 @@ func TestProcessManager_shutdown(t *testing.T) {
unloaded = true
return nil, nil
},
}, &fakes.FakeSourceRegistry{})
ctx, cancel := context.WithCancel(context.Background())
err := ps.StartAsync(ctx)
require.NoError(t, err)
err = ps.AwaitRunning(ctx)
require.NoError(t, err)
// Cancel context to trigger shutdown
cancel()
// Wait for service to be fully terminated
err = ps.AwaitTerminated(context.Background())
require.NoError(t, err)
require.True(t, unloaded)
})
pCtx := context.Background()
cCtx, cancel := context.WithCancel(pCtx)
var wgRun sync.WaitGroup
wgRun.Add(1)
var runErr error
go func() {
runErr = ps.Run(cCtx)
wgRun.Done()
}()
t.Run("When shutdown fails, stopping method returns error", func(t *testing.T) {
p := &plugins.Plugin{JSONData: plugins.JSONData{ID: "test-datasource", Type: plugins.TypeDataSource}}
backend := &fakes.FakeBackendPlugin{}
p.RegisterClient(backend)
p.SetLogger(log.NewTestLogger())
t.Run("When context is cancelled the plugin is stopped", func(t *testing.T) {
cancel()
wgRun.Wait()
require.ErrorIs(t, runErr, context.Canceled)
require.True(t, unloaded)
expectedErr := errors.New("unload failed")
ps, err := NewPluginStoreForTest(&fakes.FakePluginRegistry{
Store: map[string]*plugins.Plugin{
p.ID: p,
},
}, &fakes.FakeLoader{
UnloadFunc: func(_ context.Context, plugin *plugins.Plugin) (*plugins.Plugin, error) {
return nil, expectedErr
},
}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
err = ps.stopping(nil)
require.Error(t, err)
require.ErrorIs(t, err, expectedErr)
})
}
@ -186,12 +216,13 @@ func TestStore_availablePlugins(t *testing.T) {
p1.RegisterClient(&DecommissionedPlugin{})
p2 := &plugins.Plugin{JSONData: plugins.JSONData{ID: "test-app"}}
ps := New(&fakes.FakePluginRegistry{
ps, err := NewPluginStoreForTest(&fakes.FakePluginRegistry{
Store: map[string]*plugins.Plugin{
p1.ID: p1,
p2.ID: p2,
},
}, &fakes.FakeLoader{})
}, &fakes.FakeLoader{}, &fakes.FakeSourceRegistry{})
require.NoError(t, err)
aps := ps.availablePlugins(context.Background())
require.Len(t, aps, 1)

2
pkg/services/pluginsintegration/test_helper.go
View File

@ -67,7 +67,7 @@ func CreateIntegrationTestCtx(t *testing.T, cfg *setting.Cfg, coreRegistry *core
Terminator: term,
})
ps, err := pluginstore.ProvideService(reg, sources.ProvideService(cfg, pCfg), l)
ps, err := pluginstore.NewPluginStoreForTest(reg, l, sources.ProvideService(cfg, pCfg))
require.NoError(t, err)
return &IntegrationTestCtx{