Chore: Use externally built core plugins (#76682)

package.json

@@ -6,9 +6,10 @@
   "version": "10.3.0-pre",
   "repository": "github:grafana/grafana",
   "scripts": {
-    "build": "yarn i18n:compile && NODE_ENV=production webpack --progress --config scripts/webpack/webpack.prod.js",
+    "prebuild": "yarn i18n:compile && yarn plugin:build",
+    "build": "yarn prebuild & NODE_ENV=production webpack --progress --config scripts/webpack/webpack.prod.js",
     "build:nominify": "yarn run build --env noMinify=1",
-    "dev": "yarn i18n:compile && NODE_ENV=dev webpack --progress --color --config scripts/webpack/webpack.dev.js",
+    "dev": "yarn prebuild & NODE_ENV=dev webpack --progress --color --config scripts/webpack/webpack.dev.js",
     "e2e": "./e2e/start-and-run-suite",
     "e2e:debug": "./e2e/start-and-run-suite debug",
     "e2e:dev": "./e2e/start-and-run-suite dev",
@@ -55,9 +56,9 @@
     "betterer:stats": "ts-node --transpile-only --project ./scripts/cli/tsconfig.json ./scripts/cli/reportBettererStats.ts",
     "betterer:issues": "ts-node --transpile-only --project ./scripts/cli/tsconfig.json ./scripts/cli/generateBettererIssues.ts",
     "generate-icons-bundle-cache-file": "node ./scripts/generate-icon-bundle.js",
-    "plugin:build": "lerna run build --ignore=\"@grafana/*\"",
-    "plugin:build:commit": "lerna run build:commit --ignore=\"@grafana/*\"",
-    "plugin:build:dev": "lerna run dev --ignore=\"@grafana/*\""
+    "plugin:build": "lerna run build --ignore=\"@grafana/*\" --ignore=\"@grafana-plugins/input-datasource\"",
+    "plugin:build:commit": "lerna run build:commit --ignore=\"@grafana/*\" --ignore=\"@grafana-plugins/input-datasource\"",
+    "plugin:build:dev": "lerna run dev --ignore=\"@grafana/*\" --ignore=\"@grafana-plugins/input-datasource\""
   },
   "grafana": {
     "whatsNewUrl": "https://grafana.com/docs/grafana/next/whatsnew/whats-new-in-v10-1/",

pkg/plugins/manager/loader/assetpath/assetpath.go

@@ -10,6 +10,7 @@ import (
 	"github.com/grafana/grafana/pkg/plugins"
 	"github.com/grafana/grafana/pkg/plugins/config"
 	"github.com/grafana/grafana/pkg/plugins/pluginscdn"
+	"github.com/grafana/grafana/pkg/services/featuremgmt"
 )
 
 // Service provides methods for constructing asset paths for plugins.
@@ -57,8 +58,14 @@ func (s *Service) Base(n PluginInfo) (string, error) {
 // Module returns the module.js path for the specified plugin.
 func (s *Service) Module(n PluginInfo) (string, error) {
 	if n.class == plugins.ClassCore {
-		baseDir := getBaseDir(n.dir)
-		return path.Join("core:plugin", baseDir), nil
+		if s.cfg.Features != nil &&
+			s.cfg.Features.IsEnabled(featuremgmt.FlagExternalCorePlugins) &&
+			filepath.Base(n.dir) == "dist" {
+			// The core plugin has been built externally, use the module from the dist folder
+		} else {
+			baseDir := getBaseDir(n.dir)
+			return path.Join("core:plugin", baseDir), nil
+		}
 	}
 	if s.cdn.PluginSupported(n.pluginJSON.ID) {
 		return s.cdn.AssetURL(n.pluginJSON.ID, n.pluginJSON.Info.Version, "module.js")