K8s: Implement playlist api with k8s client (#77405)

docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md

@@ -147,6 +147,7 @@ Experimental features might be changed or removed without prior notice.
 | `formatString`                              | Enable format string transformer                                                                                                                                                                                                                                                  |
 | `transformationsVariableSupport`            | Allows using variables in transformations                                                                                                                                                                                                                                         |
 | `kubernetesPlaylists`                       | Use the kubernetes API in the frontend for playlists                                                                                                                                                                                                                              |
+| `kubernetesPlaylistsAPI`                    | Route /api/playlist API to k8s handlers                                                                                                                                                                                                                                           |
 | `navAdminSubsections`                       | Splits the administration section of the nav tree into subsections                                                                                                                                                                                                                |
 | `recoveryThreshold`                         | Enables feature recovery threshold (aka hysteresis) for threshold server-side expression                                                                                                                                                                                          |
 | `teamHttpHeaders`                           | Enables datasources to apply team headers to the client requests                                                                                                                                                                                                                  |

packages/grafana-data/src/types/featureToggles.gen.ts

@@ -139,6 +139,7 @@ export interface FeatureToggles {
   formatString?: boolean;
   transformationsVariableSupport?: boolean;
   kubernetesPlaylists?: boolean;
+  kubernetesPlaylistsAPI?: boolean;
   cloudWatchBatchQueries?: boolean;
   navAdminSubsections?: boolean;
   recoveryThreshold?: boolean;

pkg/api/api.go

@@ -499,14 +499,7 @@ func (hs *HTTPServer) registerRoutes() {
 		})
 
 		// Playlist
-		apiRoute.Group("/playlists", func(playlistRoute routing.RouteRegister) {
+		hs.registerPlaylistAPI(apiRoute)
-			playlistRoute.Get("/", routing.Wrap(hs.SearchPlaylists))
-			playlistRoute.Get("/:uid", hs.ValidateOrgPlaylist, routing.Wrap(hs.GetPlaylist))
-			playlistRoute.Get("/:uid/items", hs.ValidateOrgPlaylist, routing.Wrap(hs.GetPlaylistItems))
-			playlistRoute.Delete("/:uid", reqEditorRole, hs.ValidateOrgPlaylist, routing.Wrap(hs.DeletePlaylist))
-			playlistRoute.Put("/:uid", reqEditorRole, hs.ValidateOrgPlaylist, routing.Wrap(hs.UpdatePlaylist))
-			playlistRoute.Post("/", reqEditorRole, routing.Wrap(hs.CreatePlaylist))
-		})
 
 		// Search
 		apiRoute.Get("/search/sorting", routing.Wrap(hs.ListSortOptions))

pkg/api/http_server.go

@@ -16,6 +16,8 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 
+	grafanaapiserver "github.com/grafana/grafana/pkg/services/grafana-apiserver"
+
 	"github.com/grafana/grafana/pkg/api/avatar"
 	"github.com/grafana/grafana/pkg/api/routing"
 	httpstatic "github.com/grafana/grafana/pkg/api/static"
@@ -205,6 +207,7 @@ type HTTPServer struct {
 	authnService         authn.Service
 	starApi              *starApi.API
 	promRegister         prometheus.Registerer
+	clientConfigProvider grafanaapiserver.DirectRestConfigProvider
 }
 
 type ServerOptions struct {
@@ -246,8 +249,7 @@ func ProvideHTTPServer(opts ServerOptions, cfg *setting.Cfg, routeRegister routi
 	accesscontrolService accesscontrol.Service, navTreeService navtree.Service,
 	annotationRepo annotations.Repository, tagService tag.Service, searchv2HTTPService searchV2.SearchHTTPService, oauthTokenService oauthtoken.OAuthTokenService,
 	statsService stats.Service, authnService authn.Service, pluginsCDNService *pluginscdn.Service,
-	starApi *starApi.API, promRegister prometheus.Registerer,
+	starApi *starApi.API, promRegister prometheus.Registerer, clientConfigProvider grafanaapiserver.DirectRestConfigProvider,
-
 ) (*HTTPServer, error) {
 	web.Env = cfg.Env
 	m := web.New()
@@ -348,6 +350,7 @@ func ProvideHTTPServer(opts ServerOptions, cfg *setting.Cfg, routeRegister routi
 		pluginsCDNService:            pluginsCDNService,
 		starApi:                      starApi,
 		promRegister:                 promRegister,
+		clientConfigProvider:         clientConfigProvider,
 	}
 	if hs.Listener != nil {
 		hs.log.Debug("Using provided listener")

pkg/api/playlist.go

@@ -2,15 +2,145 @@ package api
 
 import (
 	"net/http"
+	"strings"
+
+	"k8s.io/apimachinery/pkg/api/errors"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/dynamic"
 
 	"github.com/grafana/grafana/pkg/api/dtos"
 	"github.com/grafana/grafana/pkg/api/response"
+	"github.com/grafana/grafana/pkg/api/routing"
+	"github.com/grafana/grafana/pkg/apis/playlist/v0alpha1"
+	"github.com/grafana/grafana/pkg/middleware"
 	contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
+	"github.com/grafana/grafana/pkg/services/featuremgmt"
+	"github.com/grafana/grafana/pkg/services/grafana-apiserver/endpoints/request"
 	"github.com/grafana/grafana/pkg/services/playlist"
+	"github.com/grafana/grafana/pkg/util/errutil/errhttp"
 	"github.com/grafana/grafana/pkg/web"
 )
 
-func (hs *HTTPServer) ValidateOrgPlaylist(c *contextmodel.ReqContext) {
+type playlistAPIHandler struct {
+	SearchPlaylists  []web.Handler
+	GetPlaylist      []web.Handler
+	GetPlaylistItems []web.Handler
+	DeletePlaylist   []web.Handler
+	UpdatePlaylist   []web.Handler
+	CreatePlaylist   []web.Handler
+}
+
+func chainHandlers(h ...web.Handler) []web.Handler {
+	return h
+}
+
+func (hs *HTTPServer) registerPlaylistAPI(apiRoute routing.RouteRegister) {
+	handler := playlistAPIHandler{
+		SearchPlaylists:  chainHandlers(routing.Wrap(hs.SearchPlaylists)),
+		GetPlaylist:      chainHandlers(hs.validateOrgPlaylist, routing.Wrap(hs.GetPlaylist)),
+		GetPlaylistItems: chainHandlers(hs.validateOrgPlaylist, routing.Wrap(hs.GetPlaylistItems)),
+		DeletePlaylist:   chainHandlers(middleware.ReqEditorRole, hs.validateOrgPlaylist, routing.Wrap(hs.DeletePlaylist)),
+		UpdatePlaylist:   chainHandlers(middleware.ReqEditorRole, hs.validateOrgPlaylist, routing.Wrap(hs.UpdatePlaylist)),
+		CreatePlaylist:   chainHandlers(middleware.ReqEditorRole, routing.Wrap(hs.CreatePlaylist)),
+	}
+
+	// Alternative implementations for k8s
+	if hs.Features.IsEnabled(featuremgmt.FlagKubernetesPlaylistsAPI) {
+		namespacer := request.GetNamespaceMapper(hs.Cfg)
+		gvr := schema.GroupVersionResource{
+			Group:    v0alpha1.GroupName,
+			Version:  v0alpha1.VersionID,
+			Resource: "playlists",
+		}
+
+		clientGetter := func(c *contextmodel.ReqContext) (dynamic.ResourceInterface, bool) {
+			dyn, err := dynamic.NewForConfig(hs.clientConfigProvider.GetDirectRestConfig(c))
+			if err != nil {
+				c.JsonApiErr(500, "client", err)
+				return nil, false
+			}
+			return dyn.Resource(gvr).Namespace(namespacer(c.OrgID)), true
+		}
+
+		errorWriter := func(c *contextmodel.ReqContext, err error) {
+			//nolint:errorlint
+			statusError, ok := err.(*errors.StatusError)
+			if ok {
+				c.JsonApiErr(int(statusError.Status().Code),
+					statusError.Status().Message, err)
+				return
+			}
+			errhttp.Write(c.Req.Context(), err, c.Resp)
+		}
+
+		handler.SearchPlaylists = []web.Handler{func(c *contextmodel.ReqContext) {
+			client, ok := clientGetter(c)
+			if !ok {
+				return // error is already sent
+			}
+			out, err := client.List(c.Req.Context(), v1.ListOptions{})
+			if err != nil {
+				errorWriter(c, err)
+				return
+			}
+
+			query := strings.ToUpper(c.Query("query"))
+			playlists := []playlist.Playlist{}
+			for _, item := range out.Items {
+				p := v0alpha1.UnstructuredToLegacyPlaylist(item)
+				if p == nil {
+					continue
+				}
+				if query != "" && !strings.Contains(strings.ToUpper(p.Name), query) {
+					continue // query filter
+				}
+				playlists = append(playlists, *p)
+			}
+			c.JSON(http.StatusOK, playlists)
+		}}
+
+		handler.GetPlaylist = []web.Handler{func(c *contextmodel.ReqContext) {
+			client, ok := clientGetter(c)
+			if !ok {
+				return // error is already sent
+			}
+			uid := web.Params(c.Req)[":uid"]
+			out, err := client.Get(c.Req.Context(), uid, v1.GetOptions{})
+			if err != nil {
+				errorWriter(c, err)
+				return
+			}
+			c.JSON(http.StatusOK, v0alpha1.UnstructuredToLegacyPlaylistDTO(*out))
+		}}
+
+		handler.GetPlaylistItems = []web.Handler{func(c *contextmodel.ReqContext) {
+			client, ok := clientGetter(c)
+			if !ok {
+				return // error is already sent
+			}
+			uid := web.Params(c.Req)[":uid"]
+			out, err := client.Get(c.Req.Context(), uid, v1.GetOptions{})
+			if err != nil {
+				errorWriter(c, err)
+				return
+			}
+			c.JSON(http.StatusOK, v0alpha1.UnstructuredToLegacyPlaylistDTO(*out).Items)
+		}}
+	}
+
+	// Register the actual handlers
+	apiRoute.Group("/playlists", func(playlistRoute routing.RouteRegister) {
+		playlistRoute.Get("/", handler.SearchPlaylists...)
+		playlistRoute.Get("/:uid", handler.GetPlaylist...)
+		playlistRoute.Get("/:uid/items", handler.GetPlaylistItems...)
+		playlistRoute.Delete("/:uid", handler.DeletePlaylist...)
+		playlistRoute.Put("/:uid", handler.UpdatePlaylist...)
+		playlistRoute.Post("/", handler.CreatePlaylist...)
+	})
+}
+
+func (hs *HTTPServer) validateOrgPlaylist(c *contextmodel.ReqContext) {
 	uid := web.Params(c.Req)[":uid"]
 	query := playlist.GetPlaylistByUidQuery{UID: uid, OrgId: c.SignedInUser.GetOrgID()}
 	p, err := hs.playlistService.GetWithoutItems(c.Req.Context(), &query)

pkg/apis/playlist/v0alpha1/conversions.go

@@ -1,16 +1,48 @@
 package v0alpha1
 
 import (
+	"encoding/json"
 	"fmt"
+	"strconv"
 	"time"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/types"
 
+	"github.com/grafana/grafana/pkg/kinds"
 	"github.com/grafana/grafana/pkg/services/grafana-apiserver/endpoints/request"
 	"github.com/grafana/grafana/pkg/services/playlist"
 )
 
+func UnstructuredToLegacyPlaylist(item unstructured.Unstructured) *playlist.Playlist {
+	spec := item.Object["spec"].(map[string]any)
+	return &playlist.Playlist{
+		UID:      item.GetName(),
+		Name:     spec["title"].(string),
+		Interval: spec["interval"].(string),
+		Id:       getLegacyID(&item),
+	}
+}
+
+func UnstructuredToLegacyPlaylistDTO(item unstructured.Unstructured) *playlist.PlaylistDTO {
+	spec := item.Object["spec"].(map[string]any)
+	dto := &playlist.PlaylistDTO{
+		Uid:      item.GetName(),
+		Name:     spec["title"].(string),
+		Interval: spec["interval"].(string),
+		Id:       getLegacyID(&item),
+	}
+	items := spec["items"]
+	if items != nil {
+		b, err := json.Marshal(items)
+		if err == nil {
+			_ = json.Unmarshal(b, &dto.Items)
+		}
+	}
+	return dto
+}
+
 func convertToK8sResource(v *playlist.PlaylistDTO, namespacer request.NamespaceMapper) *Playlist {
 	spec := Spec{
 		Title:    v.Name,
@@ -22,6 +54,15 @@ func convertToK8sResource(v *playlist.PlaylistDTO, namespacer request.NamespaceM
 			Value: item.Value,
 		})
 	}
+
+	meta := kinds.GrafanaResourceMetadata{}
+	meta.SetUpdatedTimestampMillis(v.UpdatedAt)
+	if v.Id > 0 {
+		meta.SetOriginInfo(&kinds.ResourceOriginInfo{
+			Name: "SQL",
+			Key:  fmt.Sprintf("%d", v.Id),
+		})
+	}
 	return &Playlist{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:              v.Uid,
@@ -29,7 +70,23 @@ func convertToK8sResource(v *playlist.PlaylistDTO, namespacer request.NamespaceM
 			ResourceVersion:   fmt.Sprintf("%d", v.UpdatedAt),
 			CreationTimestamp: metav1.NewTime(time.UnixMilli(v.CreatedAt)),
 			Namespace:         namespacer(v.OrgID),
+			Annotations:       meta.Annotations,
 		},
 		Spec: spec,
 	}
 }
+
+// Read legacy ID from metadata annotations
+func getLegacyID(item *unstructured.Unstructured) int64 {
+	meta := kinds.GrafanaResourceMetadata{
+		Annotations: item.GetAnnotations(),
+	}
+	info := meta.GetOriginInfo()
+	if info != nil && info.Name == "SQL" {
+		i, err := strconv.ParseInt(info.Key, 10, 64)
+		if err == nil {
+			return i
+		}
+	}
+	return 0
+}

pkg/apis/playlist/v0alpha1/conversions_test.go

@@ -12,6 +12,7 @@ import (
 
 func TestPlaylistConversion(t *testing.T) {
 	src := &playlist.PlaylistDTO{
+		Id:        123,
 		OrgID:     3,
 		Uid:       "abc",         // becomes k8s name
 		Name:      "MyPlaylists", // becomes title
@@ -32,14 +33,19 @@ func TestPlaylistConversion(t *testing.T) {
 
 	out, err := json.MarshalIndent(dst, "", "  ")
 	require.NoError(t, err)
-	//fmt.Printf("%s", string(out))
+	// fmt.Printf("%s", string(out))
 	require.JSONEq(t, `{
 		"metadata": {
 		  "name": "abc",
 		  "namespace": "org-3",
 		  "uid": "abc",
 		  "resourceVersion": "54321",
-		  "creationTimestamp": "1970-01-01T00:00:12Z"
+		  "creationTimestamp": "1970-01-01T00:00:12Z",
+		  "annotations": {
+			"grafana.app/originKey": "123",
+			"grafana.app/originName": "SQL",
+			"grafana.app/updatedTimestamp": "1970-01-01T00:00:54Z"
+		  }
 		},
 		"spec": {
 		  "title": "MyPlaylists",

pkg/kinds/general.go

@@ -60,10 +60,15 @@ const annoKeyOriginTimestamp = "grafana.app/originTimestamp"
 
 func (m *GrafanaResourceMetadata) set(key string, val string) {
 	if val == "" {
-		delete(m.Annotations, key)
+		if m.Annotations != nil {
-	} else {
+			delete(m.Annotations, key)
-		m.Annotations[key] = val
+		}
+		return
 	}
+	if m.Annotations == nil {
+		m.Annotations = make(map[string]string)
+	}
+	m.Annotations[key] = val
 }
 
 func (m *GrafanaResourceMetadata) GetUpdatedTimestamp() *time.Time {
@@ -77,14 +82,23 @@ func (m *GrafanaResourceMetadata) GetUpdatedTimestamp() *time.Time {
 	return nil
 }
 
-func (m *GrafanaResourceMetadata) SetUpdatedTimestamp(v *time.Time) {
+func (m *GrafanaResourceMetadata) SetUpdatedTimestampMillis(v int64) {
-	if v == nil {
+	if v > 0 {
-		delete(m.Annotations, annoKeyUpdatedTimestamp)
+		t := time.UnixMilli(v)
+		m.SetUpdatedTimestamp(&t)
 	} else {
-		m.Annotations[annoKeyUpdatedTimestamp] = v.Format(time.RFC3339)
+		m.SetUpdatedTimestamp(nil)
 	}
 }
 
+func (m *GrafanaResourceMetadata) SetUpdatedTimestamp(v *time.Time) {
+	txt := ""
+	if v != nil {
+		txt = v.UTC().Format(time.RFC3339)
+	}
+	m.set(annoKeyUpdatedTimestamp, txt)
+}
+
 func (m *GrafanaResourceMetadata) GetCreatedBy() string {
 	return m.Annotations[annoKeyCreatedBy]
 }
@@ -123,13 +137,9 @@ func (m *GrafanaResourceMetadata) SetOriginInfo(info *ResourceOriginInfo) {
 	delete(m.Annotations, annoKeyOriginKey)
 	delete(m.Annotations, annoKeyOriginTimestamp)
 	if info != nil || info.Name != "" {
-		m.Annotations[annoKeyOriginName] = info.Name
+		m.set(annoKeyOriginName, info.Name)
-		if info.Path != "" {
+		m.set(annoKeyOriginKey, info.Key)
-			m.Annotations[annoKeyOriginPath] = info.Path
+		m.set(annoKeyOriginPath, info.Path)
-		}
-		if info.Key != "" {
-			m.Annotations[annoKeyOriginKey] = info.Key
-		}
 		if info.Timestamp != nil {
 			m.Annotations[annoKeyOriginTimestamp] = info.Timestamp.Format(time.RFC3339)
 		}

pkg/services/featuremgmt/registry.go

@@ -850,6 +850,13 @@ var (
 			Stage:        FeatureStageExperimental,
 			Owner:        grafanaAppPlatformSquad,
 		},
+		{
+			Name:            "kubernetesPlaylistsAPI",
+			Description:     "Route /api/playlist API to k8s handlers",
+			Stage:           FeatureStageExperimental,
+			Owner:           grafanaAppPlatformSquad,
+			RequiresRestart: true, // changes the API routing
+		},
 		{
 			Name:        "cloudWatchBatchQueries",
 			Description: "Runs CloudWatch metrics queries as separate batches",

pkg/services/featuremgmt/toggles_gen.csv

@@ -120,6 +120,7 @@ enableNativeHTTPHistogram,experimental,@grafana/hosted-grafana-team,false,false,
 formatString,experimental,@grafana/grafana-bi-squad,false,false,false,true
 transformationsVariableSupport,experimental,@grafana/grafana-bi-squad,false,false,false,true
 kubernetesPlaylists,experimental,@grafana/grafana-app-platform-squad,false,false,false,true
+kubernetesPlaylistsAPI,experimental,@grafana/grafana-app-platform-squad,false,false,true,false
 cloudWatchBatchQueries,preview,@grafana/aws-datasources,false,false,false,false
 navAdminSubsections,experimental,@grafana/grafana-frontend-platform,false,false,false,false
 recoveryThreshold,experimental,@grafana/alerting-squad,false,false,true,false

pkg/services/featuremgmt/toggles_gen.go

@@ -491,6 +491,10 @@ const (
 	// Use the kubernetes API in the frontend for playlists
 	FlagKubernetesPlaylists = "kubernetesPlaylists"
 
+	// FlagKubernetesPlaylistsAPI
+	// Route /api/playlist API to k8s handlers
+	FlagKubernetesPlaylistsAPI = "kubernetesPlaylistsAPI"
+
 	// FlagCloudWatchBatchQueries
 	// Runs CloudWatch metrics queries as separate batches
 	FlagCloudWatchBatchQueries = "cloudWatchBatchQueries"

pkg/services/grafana-apiserver/service.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"net/http"
+	"net/http/httptest"
 	"path"
 	"strconv"
 
@@ -35,7 +36,6 @@ import (
 	contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
 	filestorage "github.com/grafana/grafana/pkg/services/grafana-apiserver/storage/file"
 	"github.com/grafana/grafana/pkg/setting"
-	"github.com/grafana/grafana/pkg/web"
 )
 
 type StorageType string
@@ -86,6 +86,13 @@ type RestConfigProvider interface {
 	GetRestConfig() *clientrest.Config
 }
 
+type DirectRestConfigProvider interface {
+	// GetDirectRestConfig returns a k8s client configuration that will use the same
+	// logged logged in user as the current request context.  This is useful when
+	// creating clients that map legacy API handlers to k8s backed services
+	GetDirectRestConfig(c *contextmodel.ReqContext) *clientrest.Config
+}
+
 type service struct {
 	*services.BasicService
 
@@ -96,7 +103,7 @@ type service struct {
 	stoppedCh chan error
 
 	rr       routing.RouteRegister
-	handler  web.Handler
+	handler  http.Handler
 	builders []APIGroupBuilder
 
 	tracing *tracing.TracingService
@@ -133,10 +140,24 @@ func ProvideService(
 				return
 			}
 
-			if handle, ok := s.handler.(func(c *contextmodel.ReqContext)); ok {
+			req := c.Req
-				handle(c)
+			if req.URL.Path == "" {
-				return
+				req.URL.Path = "/"
 			}
+
+			//TODO: add support for the existing MetricsEndpointBasicAuth config option
+			if req.URL.Path == "/apiserver-metrics" {
+				req.URL.Path = "/metrics"
+			}
+
+			ctx := req.Context()
+			signedInUser := appcontext.MustUser(ctx)
+
+			req.Header.Set("X-Remote-User", strconv.FormatInt(signedInUser.UserID, 10))
+			req.Header.Set("X-Remote-Group", "grafana")
+
+			resp := responsewriter.WrapForHTTP1Or2(c.Resp)
+			s.handler.ServeHTTP(resp, req)
 		}
 		k8sRoute.Any("/", middleware.ReqSignedIn, handler)
 		k8sRoute.Any("/*", middleware.ReqSignedIn, handler)
@@ -301,27 +322,8 @@ func (s *service) start(ctx context.Context) error {
 		}
 	}
 
-	// TODO: this is a hack. see note in ProvideService
+	// Used by the proxy wrapper registered in ProvideService
-	s.handler = func(c *contextmodel.ReqContext) {
+	s.handler = server.Handler
-		req := c.Req
-		if req.URL.Path == "" {
-			req.URL.Path = "/"
-		}
-
-		//TODO: add support for the existing MetricsEndpointBasicAuth config option
-		if req.URL.Path == "/apiserver-metrics" {
-			req.URL.Path = "/metrics"
-		}
-
-		ctx := req.Context()
-		signedInUser := appcontext.MustUser(ctx)
-
-		req.Header.Set("X-Remote-User", strconv.FormatInt(signedInUser.UserID, 10))
-		req.Header.Set("X-Remote-Group", "grafana")
-
-		resp := responsewriter.WrapForHTTP1Or2(c.Resp)
-		server.Handler.ServeHTTP(resp, req)
-	}
 
 	// skip starting the server in prod mode
 	if !s.config.devMode {
@@ -335,6 +337,19 @@ func (s *service) start(ctx context.Context) error {
 	return nil
 }
 
+func (s *service) GetDirectRestConfig(c *contextmodel.ReqContext) *clientrest.Config {
+	return &clientrest.Config{
+		Transport: &roundTripperFunc{
+			fn: func(req *http.Request) (*http.Response, error) {
+				ctx := appcontext.WithUser(req.Context(), c.SignedInUser)
+				w := httptest.NewRecorder()
+				s.handler.ServeHTTP(w, req.WithContext(ctx))
+				return w.Result(), nil
+			},
+		},
+	}
+}
+
 func (s *service) running(ctx context.Context) error {
 	// skip waiting for the server in prod mode
 	if !s.config.devMode {
@@ -383,3 +398,11 @@ func (s *service) ensureKubeConfig() error {
 
 	return clientcmd.WriteToFile(clientConfig, path.Join(s.config.dataPath, "grafana.kubeconfig"))
 }
+
+type roundTripperFunc struct {
+	fn func(req *http.Request) (*http.Response, error)
+}
+
+func (f *roundTripperFunc) RoundTrip(req *http.Request) (*http.Response, error) {
+	return f.fn(req)
+}

pkg/services/grafana-apiserver/wireset.go

@@ -11,5 +11,6 @@ var WireSet = wire.NewSet(
 	wire.Bind(new(RestConfigProvider), new(*service)),
 	wire.Bind(new(Service), new(*service)),
 	wire.Bind(new(APIRegistrar), new(*service)),
+	wire.Bind(new(DirectRestConfigProvider), new(*service)),
 	authorizer.WireSet,
 )

pkg/services/playlist/model.go

@@ -47,6 +47,9 @@ type PlaylistDTO struct {
 
 	// Returned for k8s
 	OrgID int64 `json:"-"`
+
+	// Returned for k8s and added as an annotation
+	Id int64 `json:"-"`
 }
 
 type PlaylistItemDTO struct {

pkg/services/playlist/playlistimpl/playlist.go

@@ -68,6 +68,7 @@ func (s *Service) Get(ctx context.Context, q *playlist.GetPlaylistByUidQuery) (*
 		}
 	}
 	return &playlist.PlaylistDTO{
+		Id:        v.Id,
 		Uid:       v.UID,
 		Name:      v.Name,
 		Interval:  v.Interval,