move loading strategy into pkg/plugins

pkg/plugins/manager/loader/loader_test.go

@@ -129,6 +129,7 @@ func TestLoader_Load(t *testing.T) {
 					Class:           plugins.ClassCore,
 					SkipHostEnvVars: true,
 					Translations:    map[string]string{},
+					LoadingStrategy: plugins.LoadingStrategyScript,
 				},
 			},
 		},
@@ -242,6 +243,7 @@ func TestLoader_Load(t *testing.T) {
 					SignatureOrg:    "Grafana Labs",
 					SkipHostEnvVars: true,
 					Translations:    map[string]string{},
+					LoadingStrategy: plugins.LoadingStrategyScript,
 				},
 			},
 		},
@@ -294,6 +296,7 @@ func TestLoader_Load(t *testing.T) {
 					Signature:       "unsigned",
 					SkipHostEnvVars: true,
 					Translations:    map[string]string{},
+					LoadingStrategy: plugins.LoadingStrategyScript,
 				},
 			},
 		},
@@ -353,6 +356,7 @@ func TestLoader_Load(t *testing.T) {
 					Signature:       plugins.SignatureStatusUnsigned,
 					SkipHostEnvVars: true,
 					Translations:    map[string]string{},
+					LoadingStrategy: plugins.LoadingStrategyScript,
 				},
 			},
 		},
@@ -451,6 +455,7 @@ func TestLoader_Load(t *testing.T) {
 					BaseURL:         "public/plugins/test-app",
 					SkipHostEnvVars: true,
 					Translations:    map[string]string{},
+					LoadingStrategy: plugins.LoadingStrategyScript,
 				},
 			},
 		},

pkg/plugins/manager/pipeline/bootstrap/steps.go

@@ -36,6 +36,7 @@ func DefaultDecorateFuncs(cfg *config.PluginManagementCfg, cdn *pluginscdn.Servi
 		AppChildDecorateFunc(),
 		SkipHostEnvVarsDecorateFunc(cfg),
 		ModuleHashDecorateFunc(cfg, cdn),
+		LoadingStrategyDecorateFunc(cfg, cdn),
 	}
 }
 
@@ -166,3 +167,11 @@ func ModuleHashDecorateFunc(cfg *config.PluginManagementCfg, cdn *pluginscdn.Ser
 		return p, nil
 	}
 }
+
+// LoadingStrategyDecorateFunc returns a DecorateFunc that calculates and sets the loading strategy for the plugin.
+func LoadingStrategyDecorateFunc(cfg *config.PluginManagementCfg, cdn *pluginscdn.Service) DecorateFunc {
+	return func(_ context.Context, p *plugins.Plugin) (*plugins.Plugin, error) {
+		p.LoadingStrategy = pluginassets.CalculateLoadingStrategy(p, cfg, cdn)
+		return p, nil
+	}
+}