Plugins Catalog: Set external manage link to installation tab (#40994)

* feat(catalog): set external manage link to installation tab

* fix(catalog): use pluginCatalogURL when getting external manage link

public/app/features/plugins/admin/components/InstallControls/ExternallyManagedButton.tsx

@@ -9,7 +9,7 @@ type ExternallyManagedButtonProps = {
 };
 
 export function ExternallyManagedButton({ pluginId, pluginStatus }: ExternallyManagedButtonProps) {
-  const externalManageLink = getExternalManageLink(pluginId);
+  const externalManageLink = `${getExternalManageLink(pluginId)}/?tab=installation`;
 
   if (pluginStatus === PluginStatus.UPDATE) {
     return (

public/app/features/plugins/admin/helpers.ts

@@ -180,7 +180,7 @@ export function mapToCatalogPlugin(local?: LocalPlugin, remote?: RemotePlugin, e
   };
 }
 
-export const getExternalManageLink = (pluginId: string) => `https://grafana.com/grafana/plugins/${pluginId}`;
+export const getExternalManageLink = (pluginId: string) => `${config.pluginCatalogURL}${pluginId}`;
 
 export enum Sorters {
   nameAsc = 'nameAsc',