Settings: Add setting for hiding version number for anonymous users (#24919)

* Settings: Add setting for hiding version number for anonymous users

Fixes #12925

* Hide version string from footer when unavailable

* Settings: Test frontend settings with hide version for anonymous users

* Settings: Add hide version variable to frontend settings

* Make AnonymousHideVersion non-global

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Settings: Improve test neighbor friendliness, reset state before and after

* Settings: Use T.Cleanup

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>

conf/defaults.ini

@@ -315,6 +315,9 @@ org_name = Main Org.
 # specify role for unauthenticated users
 org_role = Viewer
 
+# mask the Grafana version number for unauthenticated users
+hide_version = false
+
 #################################### Github Auth #########################
 [auth.github]
 enabled = false

conf/sample.ini

@@ -314,6 +314,9 @@
 # specify role for unauthenticated users
 ;org_role = Viewer
 
+# mask the Grafana version number for unauthenticated users
+;hide_version = false
+
 #################################### Github Auth ##########################
 [auth.github]
 ;enabled = false

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

@@ -20,6 +20,7 @@ export interface BuildInfo {
   edition: string;
   latestVersion: string;
   hasUpdate: boolean;
+  hideVersion: boolean;
 }
 
 /**

pkg/api/frontendsettings.go

@@ -167,6 +167,17 @@ func (hs *HTTPServer) getFrontendSettingsMap(c *models.ReqContext) (map[string]i
 		}
 	}
 
+	hideVersion := hs.Cfg.AnonymousHideVersion && !c.IsSignedIn
+	version := setting.BuildVersion
+	commit := setting.BuildCommit
+	buildstamp := setting.BuildStamp
+
+	if hideVersion {
+		version = ""
+		commit = ""
+		buildstamp = 0
+	}
+
 	jsonObj := map[string]interface{}{
 		"defaultDatasource":          defaultDatasource,
 		"datasources":                datasources,
@@ -197,9 +208,10 @@ func (hs *HTTPServer) getFrontendSettingsMap(c *models.ReqContext) (map[string]i
 		"disableSanitizeHtml":        hs.Cfg.DisableSanitizeHtml,
 		"pluginsToPreload":           pluginsToPreload,
 		"buildInfo": map[string]interface{}{
-			"version":       setting.BuildVersion,
-			"commit":        setting.BuildCommit,
-			"buildstamp":    setting.BuildStamp,
+			"hideVersion":   hideVersion,
+			"version":       version,
+			"commit":        commit,
+			"buildstamp":    buildstamp,
 			"edition":       hs.License.Edition(),
 			"latestVersion": plugins.GrafanaLatestVersion,
 			"hasUpdate":     plugins.GrafanaHasUpdate,

pkg/api/frontendsettings_test.go

+package api
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"path"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/grafana/grafana/pkg/services/rendering"
+
+	"github.com/grafana/grafana/pkg/services/licensing"
+
+	"github.com/grafana/grafana/pkg/bus"
+	"github.com/grafana/grafana/pkg/services/sqlstore"
+
+	"github.com/grafana/grafana/pkg/middleware"
+	"gopkg.in/macaron.v1"
+
+	"github.com/grafana/grafana/pkg/setting"
+)
+
+func setupTestEnvironment(t *testing.T, cfg *setting.Cfg) (*macaron.Macaron, *HTTPServer) {
+	t.Helper()
+	sqlstore.InitTestDB(t)
+
+	{
+		oldVersion := setting.BuildVersion
+		oldCommit := setting.BuildCommit
+		oldEnv := setting.Env
+		t.Cleanup(func() {
+			setting.BuildVersion = oldVersion
+			setting.BuildCommit = oldCommit
+			setting.Env = oldEnv
+		})
+	}
+
+	bus.ClearBusHandlers()
+	bus.AddHandler("sql", sqlstore.GetPluginSettings)
+	t.Cleanup(bus.ClearBusHandlers)
+
+	r := &rendering.RenderingService{Cfg: cfg}
+
+	hs := &HTTPServer{
+		Cfg:           cfg,
+		Bus:           bus.GetBus(),
+		License:       &licensing.OSSLicensingService{},
+		RenderService: r,
+	}
+
+	m := macaron.New()
+	m.Use(middleware.GetContextHandler(nil, nil, nil))
+	m.Use(macaron.Renderer(macaron.RenderOptions{
+		Directory:  path.Join(setting.StaticRootPath, "views"),
+		IndentJSON: true,
+		Delims:     macaron.Delims{Left: "[[", Right: "]]"},
+	}))
+	m.Get("/api/frontend/settings/", hs.GetFrontendSettings)
+
+	return m, hs
+}
+
+func TestHTTPServer_GetFrontendSettings_hideVersionAnonyomus(t *testing.T) {
+	type buildInfo struct {
+		Version string `json:"version"`
+		Commit  string `json:"commit"`
+		Env     string `json:"env"`
+	}
+	type settings struct {
+		BuildInfo buildInfo `json:"buildInfo"`
+	}
+
+	cfg := setting.NewCfg()
+	m, hs := setupTestEnvironment(t, cfg)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/frontend/settings", nil)
+
+	setting.BuildVersion = "7.8.9"
+	setting.BuildCommit = "01234567"
+	setting.Env = "testing"
+
+	tests := []struct {
+		hideVersion bool
+		expected    settings
+	}{
+		{
+			hideVersion: false,
+			expected: settings{
+				BuildInfo: buildInfo{
+					Version: setting.BuildVersion,
+					Commit:  setting.BuildCommit,
+					Env:     setting.Env,
+				},
+			},
+		},
+		{
+			hideVersion: true,
+			expected: settings{
+				BuildInfo: buildInfo{
+					Version: "",
+					Commit:  "",
+					Env:     setting.Env,
+				},
+			},
+		},
+	}
+
+	for _, test := range tests {
+		hs.Cfg.AnonymousHideVersion = test.hideVersion
+		expected := test.expected
+
+		recorder := httptest.NewRecorder()
+		m.ServeHTTP(recorder, req)
+		got := settings{}
+		err := json.Unmarshal(recorder.Body.Bytes(), &got)
+		require.NoError(t, err)
+		require.GreaterOrEqual(t, 400, recorder.Code, "status codes higher than 400 indicates a failure")
+
+		assert.EqualValues(t, expected, got)
+	}
+}

pkg/api/http_server.go

@@ -4,13 +4,14 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
-	"github.com/grafana/grafana/pkg/services/search"
 	"net"
 	"net/http"
 	"os"
 	"path"
 	"sync"
 
+	"github.com/grafana/grafana/pkg/services/search"
+
 	"github.com/grafana/grafana/pkg/plugins/backendplugin"
 
 	"github.com/grafana/grafana/pkg/api/live"
@@ -351,8 +352,10 @@ func (hs *HTTPServer) healthHandler(ctx *macaron.Context) {
 
 	data := simplejson.New()
 	data.Set("database", "ok")
-	data.Set("version", setting.BuildVersion)
-	data.Set("commit", setting.BuildCommit)
+	if !hs.Cfg.AnonymousHideVersion {
+		data.Set("version", setting.BuildVersion)
+		data.Set("commit", setting.BuildCommit)
+	}
 
 	if err := bus.Dispatch(&models.GetDBHealthQuery{}); err != nil {
 		data.Set("database", "failing")

pkg/api/index.go

@@ -360,9 +360,14 @@ func (hs *HTTPServer) setIndexViewData(c *models.ReqContext) (*dtos.IndexViewDat
 		})
 	}
 
+	helpVersion := fmt.Sprintf(`%s v%s (%s)`, setting.ApplicationName, setting.BuildVersion, setting.BuildCommit)
+	if hs.Cfg.AnonymousHideVersion && !c.IsSignedIn {
+		helpVersion = setting.ApplicationName
+	}
+
 	data.NavTree = append(data.NavTree, &dtos.NavLink{
 		Text:         "Help",
-		SubTitle:     fmt.Sprintf(`%s v%s (%s)`, setting.ApplicationName, setting.BuildVersion, setting.BuildCommit),
+		SubTitle:     helpVersion,
 		Id:           "help",
 		Url:          "#",
 		Icon:         "question-circle",

pkg/setting/setting.go

@@ -296,6 +296,8 @@ type Cfg struct {
 
 	// Use to enable new features which may still be in alpha/beta stage.
 	FeatureToggles map[string]bool
+
+	AnonymousHideVersion bool
 }
 
 // IsExpressionsEnabled returns whether the expressions feature is enabled.
@@ -873,6 +875,7 @@ func (cfg *Cfg) Load(args *CommandLineArgs) error {
 	if err != nil {
 		return err
 	}
+	cfg.AnonymousHideVersion = iniFile.Section("auth.anonymous").Key("hide_version").MustBool(false)
 
 	// auth proxy
 	authProxy := iniFile.Section("auth.proxy")

public/app/core/components/Footer/Footer.tsx

@@ -38,6 +38,11 @@ export let getVersionLinks = (): FooterLink[] => {
   const stateInfo = licenseInfo.stateInfo ? ` (${licenseInfo.stateInfo})` : '';
 
   links.push({ text: `${buildInfo.edition}${stateInfo}`, url: licenseInfo.licenseUrl });
+
+  if (buildInfo.hideVersion) {
+    return links;
+  }
+
   links.push({ text: `v${buildInfo.version} (${buildInfo.commit})` });
 
   if (buildInfo.hasUpdate) {

public/app/plugins/panel/homelinks/module.tsx

@@ -70,13 +70,10 @@ export const HomeLink: FC<HomeLinkProps> = ({ title, url, target, icon }) => {
 
 export const VersionFooter: FC = () => {
   const styles = getStyles();
-  const { version, commit } = config.buildInfo;
+  const { hideVersion, version, commit } = config.buildInfo;
+  const versionString = hideVersion ? '' : `Version ${version} (${commit})`;
 
-  return (
-    <div className={styles.footer}>
-      Version {version} ({commit})
-    </div>
-  );
+  return <div className={styles.footer}>{versionString}</div>;
 };
 
 export const getStyles = stylesFactory(() => {