Plugins: Update CLI check if plugin is already installed (#91213)

* check if plugin installed

* undo remove initial vers check

* still attempt deps

pkg/cmd/grafana-cli/commands/install_command.go

@@ -117,8 +117,13 @@ func doInstallPlugin(ctx context.Context, pluginID, version string, o pluginInst
 
 	// If a version is specified, check if it is already installed
 	if version != "" {
-		if services.PluginVersionInstalled(pluginID, version, o.pluginDir) {
+		if p, ok := services.PluginVersionInstalled(pluginID, version, o.pluginDir); ok {
 			services.Logger.Successf("Plugin %s v%s already installed.", pluginID, version)
+			for _, depP := range p.JSONData.Dependencies.Plugins {
+				if err := doInstallPlugin(ctx, depP.ID, depP.Version, o, installing); err != nil {
+					return err
+				}
+			}
 			return nil
 		}
 	}
@@ -133,13 +138,28 @@ func doInstallPlugin(ctx context.Context, pluginID, version string, o pluginInst
 
 	var archive *repo.PluginArchive
 	var err error
-	pluginZipURL := o.pluginURL
-	if pluginZipURL != "" {
-		if archive, err = repository.GetPluginArchiveByURL(ctx, pluginZipURL, compatOpts); err != nil {
+	if o.pluginURL != "" {
+		archive, err = repository.GetPluginArchiveByURL(ctx, o.pluginURL, compatOpts)
+		if err != nil {
 			return err
 		}
 	} else {
-		if archive, err = repository.GetPluginArchive(ctx, pluginID, version, compatOpts); err != nil {
+		archiveInfo, err := repository.GetPluginArchiveInfo(ctx, pluginID, version, compatOpts)
+		if err != nil {
+			return err
+		}
+
+		if p, ok := services.PluginVersionInstalled(pluginID, archiveInfo.Version, o.pluginDir); ok {
+			services.Logger.Successf("Plugin %s v%s already installed.", pluginID, archiveInfo.Version)
+			for _, depP := range p.JSONData.Dependencies.Plugins {
+				if err = doInstallPlugin(ctx, depP.ID, depP.Version, o, installing); err != nil {
+					return err
+				}
+			}
+			return nil
+		}
+
+		if archive, err = repository.GetPluginArchiveByURL(ctx, archiveInfo.URL, compatOpts); err != nil {
 			return err
 		}
 	}

pkg/cmd/grafana-cli/services/services.go

@@ -88,14 +88,14 @@ func GetLocalPlugins(pluginDir string) []*plugins.FoundBundle {
 	return res
 }
 
-func PluginVersionInstalled(pluginID, version, pluginDir string) bool {
+func PluginVersionInstalled(pluginID, version, pluginDir string) (plugins.FoundPlugin, bool) {
 	for _, bundle := range GetLocalPlugins(pluginDir) {
 		pJSON := bundle.Primary.JSONData
 		if pJSON.ID == pluginID {
 			if pJSON.Info.Version == version {
-				return true
+				return bundle.Primary, true
 			}
 		}
 	}
-	return false
+	return plugins.FoundPlugin{}, false
 }

pkg/plugins/storage/fs.go

@@ -237,7 +237,7 @@ func readPluginJSON(pluginDir string) (plugins.JSONData, error) {
 		// nolint:gosec
 		data, err = os.ReadFile(pluginPath)
 		if err != nil {
-			return plugins.JSONData{}, fmt.Errorf("could not find plugin.json or dist/plugin.json for in %s", pluginDir)
+			return plugins.JSONData{}, fmt.Errorf("could not find plugin.json or dist/plugin.json in %s", pluginDir)
 		}
 	}