Plugins API: Merge meta and installs (#112962)

apps/plugins/pkg/app/app.go

@@ -2,8 +2,11 @@ package app
 
 import (
 	"context"
+	"net/http"
 
 	"github.com/grafana/grafana-app-sdk/app"
+	"github.com/grafana/grafana-app-sdk/k8s"
+	"github.com/grafana/grafana-app-sdk/logging"
 	"github.com/grafana/grafana-app-sdk/operator"
 	"github.com/grafana/grafana-app-sdk/resource"
 	"github.com/grafana/grafana-app-sdk/simple"
@@ -11,16 +14,15 @@ import (
 	"k8s.io/klog/v2"
 
 	pluginsapi "github.com/grafana/grafana/apps/plugins/pkg/apis"
+	pluginsv0alpha1 "github.com/grafana/grafana/apps/plugins/pkg/apis/plugins/v0alpha1"
 )
 
 func New(cfg app.Config) (app.App, error) {
-	managedKinds := []simple.AppManagedKind{}
-	for _, kinds := range GetKinds() {
-		for _, k := range kinds {
-			managedKinds = append(managedKinds, simple.AppManagedKind{
-				Kind: k,
-			})
-		}
+	cfg.KubeConfig.APIPath = "apis"
+	clientGenerator := k8s.NewClientRegistry(cfg.KubeConfig, k8s.DefaultClientConfig())
+	client, err := pluginsv0alpha1.NewPluginClientFromGenerator(clientGenerator)
+	if err != nil {
+		return nil, err
 	}
 
 	simpleConfig := simple.AppConfig{
@@ -33,7 +35,32 @@ func New(cfg app.Config) (app.App, error) {
 				},
 			},
 		},
-		ManagedKinds: managedKinds,
+		ManagedKinds: []simple.AppManagedKind{
+			{
+				Kind: pluginsv0alpha1.PluginKind(),
+				CustomRoutes: simple.AppCustomRouteHandlers{
+					simple.AppCustomRoute{
+						Method: http.MethodGet,
+						Path:   "meta",
+					}: func(ctx context.Context, w app.CustomRouteResponseWriter, req *app.CustomRouteRequest) error {
+						plugin, err := client.Get(ctx, resource.Identifier{
+							Namespace: req.ResourceIdentifier.Namespace,
+							Name:      req.ResourceIdentifier.Name,
+						})
+						if err != nil {
+							return err
+						}
+						logging.DefaultLogger.Debug("fetched plugin", "plugin", plugin)
+						// TODO: Implement this in future PR
+						w.WriteHeader(http.StatusNotImplemented)
+						if _, err := w.Write([]byte("Not implemented")); err != nil {
+							return err
+						}
+						return nil
+					},
+				},
+			},
+		},
 	}
 
 	a, err := simple.NewApp(simpleConfig)