Advisor: Include deprecated and filter by plugin slug (#105383)

pkg/plugins/manager/fakes/fakes.go

@@ -276,7 +276,7 @@ func (r *FakePluginRepo) PluginInfo(ctx context.Context, pluginID string, compat
 	return &repo.PluginInfo{}, nil
 }
 
-func (r *FakePluginRepo) GetPluginsInfo(ctx context.Context, compatOpts repo.CompatOpts) ([]repo.PluginInfo, error) {
+func (r *FakePluginRepo) GetPluginsInfo(ctx context.Context, options repo.GetPluginsInfoOptions, compatOpts repo.CompatOpts) ([]repo.PluginInfo, error) {
 	return []repo.PluginInfo{}, nil
 }
 

pkg/plugins/repo/ifaces.go

@@ -17,7 +17,7 @@ type Service interface {
 	// PluginVersion will return plugin version based on the requested information.
 	PluginVersion(ctx context.Context, pluginID, version string, compatOpts CompatOpts) (VersionData, error)
 	// GetPluginsInfo will return a list of plugins from grafana.com/api/plugins.
-	GetPluginsInfo(ctx context.Context, compatOpts CompatOpts) ([]PluginInfo, error)
+	GetPluginsInfo(ctx context.Context, options GetPluginsInfoOptions, compatOpts CompatOpts) ([]PluginInfo, error)
 }
 
 type CompatOpts struct {

pkg/plugins/repo/service.go

@@ -13,6 +13,10 @@ import (
 	"github.com/grafana/grafana/pkg/plugins/log"
 )
 
+const (
+	getPluginsInfoMaxPlugins = 50
+)
+
 type Manager struct {
 	client *Client
 
@@ -132,25 +136,55 @@ func (m *Manager) grafanaCompatiblePluginVersions(ctx context.Context, pluginID
 	return v.Versions, nil
 }
 
-func (m *Manager) GetPluginsInfo(ctx context.Context, compatOpts CompatOpts) ([]PluginInfo, error) {
+type GetPluginsInfoOptions struct {
+	IncludeDeprecated bool
+	Plugins           []string
+}
+
+func (m *Manager) GetPluginsInfo(ctx context.Context, options GetPluginsInfoOptions, compatOpts CompatOpts) ([]PluginInfo, error) {
 	u, err := url.Parse(m.client.grafanaComAPIURL)
 	if err != nil {
 		return nil, err
 	}
 
-	body, err := m.client.SendReq(ctx, u, compatOpts)
-	if err != nil {
-		return nil, err
+	// If we are requesting more than 50 plugins, split the request into multiple requests to avoid
+	// the URL limit (local testing shows that the URL is <2000 characters for 100 plugins, so 50 is
+	// a safe limit).
+	plugins := [][]string{}
+	results := []PluginInfo{}
+	if len(options.Plugins) > getPluginsInfoMaxPlugins {
+		for i := 0; i < len(options.Plugins); i += getPluginsInfoMaxPlugins {
+			plugins = append(plugins, options.Plugins[i:min(i+getPluginsInfoMaxPlugins, len(options.Plugins))])
+		}
+	} else {
+		plugins = [][]string{options.Plugins}
+	}
+	for _, p := range plugins {
+		q := u.Query()
+		if options.IncludeDeprecated {
+			q.Set("includeDeprecated", "true")
+		}
+		if len(p) > 0 {
+			q.Set("slugIn", strings.Join(p, ","))
+		}
+		u.RawQuery = q.Encode()
+
+		body, err := m.client.SendReq(ctx, u, compatOpts)
+		if err != nil {
+			return nil, err
+		}
+
+		var v struct {
+			Items []PluginInfo `json:"items"`
+		}
+		err = json.Unmarshal(body, &v)
+		if err != nil {
+			m.log.Error("Failed to unmarshal plugin repo response", "error", err)
+			return nil, err
+		}
+
+		results = append(results, v.Items...)
 	}
 
-	var v struct {
-		Items []PluginInfo `json:"items"`
-	}
-	err = json.Unmarshal(body, &v)
-	if err != nil {
-		m.log.Error("Failed to unmarshal plugin repo response", "error", err)
-		return nil, err
-	}
-
-	return v.Items, nil
+	return results, nil
 }

pkg/plugins/repo/service_test.go

@@ -116,6 +116,7 @@ func TestPluginIndex(t *testing.T) {
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		require.Equal(t, "12.0.0", r.Header.Get("grafana-version"))
 		require.Equal(t, "grafana 12.0.0", r.Header.Get("User-Agent"))
+		require.Equal(t, "includeDeprecated=true&slugIn=grafana-test-datasource", r.URL.RawQuery)
 		w.WriteHeader(http.StatusOK)
 		w.Header().Set("Content-Type", "application/json")
 		_, _ = fmt.Fprintf(w, `{"items": [{ "id": 1, "slug": "%s", "status": "active" }]}`, pluginID)
@@ -127,7 +128,10 @@ func TestPluginIndex(t *testing.T) {
 		BaseURL:       srv.URL,
 		Logger:        log.NewTestPrettyLogger(),
 	})
-	pi, err := m.GetPluginsInfo(context.Background(), CompatOpts{
+	pi, err := m.GetPluginsInfo(context.Background(), GetPluginsInfoOptions{
+		IncludeDeprecated: true,
+		Plugins:           []string{pluginID},
+	}, CompatOpts{
 		grafanaVersion: "12.0.0",
 		system: SystemCompatOpts{
 			os:   "darwin",