Plugins: Move alias support to plugin json (but still hardcoded) (#75129)

packages/grafana-data/src/types/plugin.ts

@@ -58,7 +58,7 @@ export interface PluginMeta<T extends KeyValue = {}> {
   info: PluginMetaInfo;
   includes?: PluginInclude[];
   state?: PluginState;
-  alias?: string;
+  aliasIDs?: string[];
 
   // System.load & relative URLS
   module: string;

pkg/api/frontendsettings.go

@@ -19,6 +19,7 @@ import (
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/tsdb/grafanads"
 	"github.com/grafana/grafana/pkg/util"
+	"golang.org/x/exp/slices"
 )
 
 func (hs *HTTPServer) GetFrontendSettings(c *contextmodel.ReqContext) {
@@ -72,7 +73,7 @@ func (hs *HTTPServer) getFrontendSettings(c *contextmodel.ReqContext) (*dtos.Fro
 		panels[panel.ID] = plugins.PanelDTO{
 			ID:              panel.ID,
 			Name:            panel.Name,
-			Alias:           panel.Alias,
+			AliasIDs:        panel.AliasIDs,
 			Info:            panel.Info,
 			Module:          panel.Module,
 			BaseURL:         panel.BaseURL,
@@ -500,7 +501,7 @@ func (ap AvailablePlugins) Get(pluginType plugins.Type, pluginID string) (*avail
 		return p, true
 	}
 	for _, p = range ap[pluginType] {
-		if p.Plugin.ID == pluginID || p.Plugin.Alias == pluginID {
+		if p.Plugin.ID == pluginID || slices.Contains(p.Plugin.AliasIDs, pluginID) {
 			return p, true
 		}
 	}

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

@@ -29,7 +29,6 @@ func DefaultConstructFunc(signatureCalculator plugins.SignatureCalculator, asset
 // DefaultDecorateFuncs are the default DecorateFuncs used for the Decorate step of the Bootstrap stage.
 func DefaultDecorateFuncs(cfg *config.Cfg) []DecorateFunc {
 	return []DecorateFunc{
-		AliasDecorateFunc,
 		AppDefaultNavURLDecorateFunc,
 		AppChildDecorateFunc(cfg),
 	}
@@ -79,19 +78,6 @@ func (c *DefaultConstructor) Construct(ctx context.Context, src plugins.PluginSo
 	return res, nil
 }
 
-// AliasDecorateFunc is a DecorateFunc that sets the alias for the plugin.
-func AliasDecorateFunc(_ context.Context, p *plugins.Plugin) (*plugins.Plugin, error) {
-	switch p.ID {
-	case "grafana-pyroscope-datasource": // rebranding
-		p.Alias = "phlare"
-	case "grafana-testdata-datasource":
-		p.Alias = "testdata"
-	case "debug": // panel plugin used for testing
-		p.Alias = "debugX"
-	}
-	return p, nil
-}
-
 // AppDefaultNavURLDecorateFunc is a DecorateFunc that sets the default nav URL for app plugins.
 func AppDefaultNavURLDecorateFunc(_ context.Context, p *plugins.Plugin) (*plugins.Plugin, error) {
 	if p.IsApp() {

pkg/plugins/manager/registry/in_memory.go

@@ -48,8 +48,8 @@ func (i *InMemory) Add(_ context.Context, p *plugins.Plugin) error {
 
 	i.mu.Lock()
 	i.store[p.ID] = p
-	if p.Alias != "" {
-		i.alias[p.Alias] = p
+	for _, a := range p.AliasIDs {
+		i.alias[a] = p
 	}
 	i.mu.Unlock()
 
@@ -64,8 +64,10 @@ func (i *InMemory) Remove(_ context.Context, pluginID string) error {
 
 	i.mu.Lock()
 	delete(i.store, pluginID)
-	if p != nil && p.Alias != "" {
-		delete(i.alias, p.Alias)
+	if p != nil {
+		for _, a := range p.AliasIDs {
+			delete(i.alias, a)
+		}
 	}
 	i.mu.Unlock()
 

pkg/plugins/manager/registry/in_memory_test.go

@@ -278,6 +278,7 @@ func TestAliasSupport(t *testing.T) {
 
 		pluginIdNew := "plugin-new"
 		pluginIdOld := "plugin-old"
+		pluginIdOld2 := "plugin-old2"
 
 		p, exists := i.Plugin(ctx, pluginIdNew)
 		require.False(t, exists)
@@ -285,9 +286,9 @@ func TestAliasSupport(t *testing.T) {
 
 		pluginNew := &plugins.Plugin{
 			JSONData: plugins.JSONData{
-				ID: pluginIdNew,
+				ID:       pluginIdNew,
+				AliasIDs: []string{pluginIdOld, pluginIdOld2},
 			},
-			Alias: pluginIdOld, // TODO: move to JSONData
 		}
 		err := i.Add(ctx, pluginNew)
 		require.NoError(t, err)
@@ -302,6 +303,11 @@ func TestAliasSupport(t *testing.T) {
 		require.True(t, exists)
 		require.Equal(t, pluginNew, found)
 
+		// Can lookup by the other old ID
+		found, exists = i.Plugin(ctx, pluginIdOld2)
+		require.True(t, exists)
+		require.Equal(t, pluginNew, found)
+
 		// Register the old plugin and look it up
 		pluginOld := &plugins.Plugin{JSONData: plugins.JSONData{
 			ID: pluginIdOld,

pkg/plugins/models.go

@@ -243,18 +243,18 @@ type DataSourceDTO struct {
 }
 
 type PanelDTO struct {
-	ID              string `json:"id"`
-	Name            string `json:"name"`
-	Alias           string `json:"alias,omitempty"`
-	Info            Info   `json:"info"`
-	HideFromList    bool   `json:"hideFromList"`
-	Sort            int    `json:"sort"`
-	SkipDataQuery   bool   `json:"skipDataQuery"`
-	ReleaseState    string `json:"state"`
-	BaseURL         string `json:"baseUrl"`
-	Signature       string `json:"signature"`
-	Module          string `json:"module"`
-	AngularDetected bool   `json:"angularDetected"`
+	ID              string   `json:"id"`
+	Name            string   `json:"name"`
+	AliasIDs        []string `json:"aliasIds,omitempty"`
+	Info            Info     `json:"info"`
+	HideFromList    bool     `json:"hideFromList"`
+	Sort            int      `json:"sort"`
+	SkipDataQuery   bool     `json:"skipDataQuery"`
+	ReleaseState    string   `json:"state"`
+	BaseURL         string   `json:"baseUrl"`
+	Signature       string   `json:"signature"`
+	Module          string   `json:"module"`
+	AngularDetected bool     `json:"angularDetected"`
 }
 
 type AppDTO struct {

pkg/plugins/plugindef/plugindef.cue

@@ -18,6 +18,10 @@ schemas: [{
 		id: string & strings.MinRunes(1)
 		id: =~"^([0-9a-z]+\\-([0-9a-z]+\\-)?(\(strings.Join([ for t in _types {t}], "|"))))|(alertGroups|alertlist|annolist|barchart|bargauge|candlestick|canvas|dashlist|debug|datagrid|gauge|geomap|gettingstarted|graph|heatmap|histogram|icon|live|logs|news|nodeGraph|piechart|pluginlist|stat|state-timeline|status-history|table|table-old|text|timeseries|trend|traces|welcome|xychart|alertmanager|cloudwatch|dashboard|elasticsearch|grafana|grafana-azure-monitor-datasource|graphite|influxdb|jaeger|loki|mixed|mssql|mysql|opentsdb|postgres|prometheus|stackdriver|tempo|grafana-testdata-datasource|zipkin|phlare|parca)$"
 
+		// An alias is useful when migrating from one plugin id to another (rebranding etc)
+		// This should be used sparingly, and is currently only supported though a hardcoded checklist
+		aliasIDs?: [...string]
+		
 		// Human-readable name of the plugin that is shown to the user in
 		// the UI.
 		name: string

pkg/plugins/plugindef/plugindef_types_gen.go

@@ -278,6 +278,10 @@ type PluginDef struct {
 	// For data source plugins, if the plugin supports alerting. Requires `backend` to be set to `true`.
 	Alerting *bool `json:"alerting,omitempty"`
 
+	// An alias is useful when migrating from one plugin id to another (rebranding etc)
+	// This should be used sparingly, and is currently only supported though a hardcoded checklist
+	AliasIDs []string `json:"aliasIDs,omitempty"`
+
 	// For data source plugins, if the plugin supports annotation
 	// queries.
 	Annotations *bool `json:"annotations,omitempty"`

pkg/plugins/plugins.go

@@ -29,6 +29,7 @@ var (
 	ErrPluginFileRead            = errors.New("file could not be read")
 	ErrUninstallInvalidPluginDir = errors.New("cannot recognize as plugin folder")
 	ErrInvalidPluginJSON         = errors.New("did not find valid type or id properties in plugin.json")
+	ErrUnsupportedAlias          = errors.New("can not set alias in plugin.json")
 )
 
 type Plugin struct {
@@ -64,9 +65,6 @@ type Plugin struct {
 	log            log.Logger
 
 	mu sync.Mutex
-
-	// This will be moved to plugin.json when we have general support in gcom
-	Alias string `json:"alias,omitempty"`
 }
 
 // JSONData represents the plugin's plugin.json
@@ -75,7 +73,7 @@ type JSONData struct {
 	ID           string       `json:"id"`
 	Type         Type         `json:"type"`
 	Name         string       `json:"name"`
-	Alias        string       `json:"alias,omitempty"`
+	AliasIDs     []string     `json:"aliasIDs,omitempty"`
 	Info         Info         `json:"info"`
 	Dependencies Dependencies `json:"dependencies"`
 	Includes     []*Includes  `json:"includes"`
@@ -130,12 +128,20 @@ func ReadPluginJSON(reader io.Reader) (JSONData, error) {
 	switch plugin.ID {
 	case "grafana-piechart-panel":
 		plugin.Name = "Pie Chart (old)"
-	case "grafana-pyroscope-datasource": // rebranding
-		plugin.Alias = "phlare"
+	case "grafana-pyroscope-datasource":
+		fallthrough
 	case "grafana-testdata-datasource":
-		plugin.Alias = "testdata"
-	case "debug": // panel plugin used for testing
-		plugin.Alias = "debugX"
+		fallthrough
+	case "annolist":
+		fallthrough
+	case "debug":
+		if len(plugin.AliasIDs) == 0 {
+			return plugin, fmt.Errorf("expected alias to be set")
+		}
+	default: // TODO: when gcom validates the alias, this condition can be removed
+		if len(plugin.AliasIDs) > 0 {
+			return plugin, ErrUnsupportedAlias
+		}
 	}
 
 	if len(plugin.Dependencies.Plugins) == 0 {

pkg/plugins/plugins_test.go

@@ -107,14 +107,15 @@ func Test_ReadPluginJSON(t *testing.T) {
 			pluginJSON: func(t *testing.T) io.ReadCloser {
 				pJSON := `{
 					"id": "grafana-pyroscope-datasource",
-					"type": "datasource"
+					"type": "datasource",					
+					"aliasIDs": ["phlare"]
 				}`
 				return io.NopCloser(strings.NewReader(pJSON))
 			},
 			expected: JSONData{
-				ID:    "grafana-pyroscope-datasource",
-				Alias: "phlare", // Hardcoded from the parser
-				Type:  TypeDataSource,
+				ID:       "grafana-pyroscope-datasource",
+				AliasIDs: []string{"phlare"}, // Hardcoded from the parser
+				Type:     TypeDataSource,
 				Dependencies: Dependencies{
 					GrafanaDependency: "",
 					GrafanaVersion:    "*",
@@ -122,6 +123,24 @@ func Test_ReadPluginJSON(t *testing.T) {
 				},
 			},
 		},
+		{
+			name: "do not allow alias except for our hardcoded set",
+			pluginJSON: func(t *testing.T) io.ReadCloser {
+				pJSON := `{
+					"id": "my-custom-app",
+					"type": "app",
+					"aliasIDs": ["phlare"]
+				}`
+				return io.NopCloser(strings.NewReader(pJSON))
+			},
+			err: ErrUnsupportedAlias,
+			expected: JSONData{
+				ID:           "my-custom-app",
+				AliasIDs:     []string{"phlare"}, // Hardcoded from the parser
+				Type:         "app",
+				Dependencies: Dependencies{},
+			},
+		},
 	}
 
 	for _, tt := range tests {

pkg/services/pluginsintegration/pluginstore/plugins.go

@@ -32,9 +32,6 @@ type Plugin struct {
 
 	AngularDetected bool
 
-	// This will be moved to plugin.json when we have general support in gcom
-	Alias string
-
 	ExternalService *auth.ExternalService
 }
 
@@ -76,7 +73,6 @@ func ToGrafanaDTO(p *plugins.Plugin) Plugin {
 		Module:            p.Module,
 		BaseURL:           p.BaseURL,
 		AngularDetected:   p.AngularDetected,
-		Alias:             p.Alias,
 		ExternalService:   p.ExternalService,
 	}
 }

public/app/features/plugins/importPanelPlugin.ts

@@ -33,7 +33,16 @@ export function hasPanelPlugin(id: string): boolean {
 }
 
 export function getPanelPluginMeta(id: string): PanelPluginMeta {
-  return config.panels[id] || Object.values(config.panels).find((p) => p.alias === id);
+  const v = config.panels[id];
+  if (!v) {
+    // Check alias values before failing
+    for (const p of Object.values(config.panels)) {
+      if (p.aliasIDs?.includes(id)) {
+        return p;
+      }
+    }
+  }
+  return v;
 }
 
 export function importPanelPluginFromMeta(meta: PanelPluginMeta): Promise<PanelPlugin> {

public/app/plugins/datasource/grafana-pyroscope-datasource/plugin.json

@@ -2,6 +2,7 @@
   "type": "datasource",
   "name": "Grafana Pyroscope",
   "id": "grafana-pyroscope-datasource",
+  "aliasIDs": ["phlare"],
   "category": "profiling",
 
   "metrics": true,

public/app/plugins/datasource/grafana-testdata-datasource/plugin.json

@@ -2,6 +2,7 @@
   "type": "datasource",
   "name": "TestData",
   "id": "grafana-testdata-datasource",
+  "aliasIDs": ["testdata"],
 
   "metrics": true,
   "logs": true,

public/app/plugins/panel/annolist/plugin.json

@@ -2,6 +2,7 @@
   "type": "panel",
   "name": "Annotations list",
   "id": "annolist",
+  "aliasIDs": ["ryantxu-annolist-panel"],
 
   "skipDataQuery": true,
 

public/app/plugins/panel/debug/plugin.json

@@ -2,6 +2,7 @@
   "type": "panel",
   "name": "Debug",
   "id": "debug",
+  "aliasIDs": ["debugX"],
   "state": "alpha",
 
   "info": {