feat(alerting): enabled by default. configurable elert engine

closes #6210

pkg/api/dashboard.go

@@ -153,16 +153,14 @@ func PostDashboard(c *middleware.Context, cmd m.SaveDashboardCommand) Response {
 		return ApiError(500, "Failed to save dashboard", err)
 	}
 
-	if setting.AlertingEnabled {
-		alertCmd := alerting.UpdateDashboardAlertsCommand{
-			OrgId:     c.OrgId,
-			UserId:    c.UserId,
-			Dashboard: cmd.Result,
-		}
+	alertCmd := alerting.UpdateDashboardAlertsCommand{
+		OrgId:     c.OrgId,
+		UserId:    c.UserId,
+		Dashboard: cmd.Result,
+	}
 
-		if err := bus.Dispatch(&alertCmd); err != nil {
-			return ApiError(500, "Failed to save alerts", err)
-		}
+	if err := bus.Dispatch(&alertCmd); err != nil {
+		return ApiError(500, "Failed to save alerts", err)
 	}
 
 	c.TimeRequest(metrics.M_Api_Dashboard_Save)

pkg/api/frontendsettings.go

@@ -145,7 +145,6 @@ func getFrontendSettingsMap(c *middleware.Context) (map[string]interface{}, erro
 			"hasUpdate":     plugins.GrafanaHasUpdate,
 			"env":           setting.Env,
 		},
-		"alertingEnabled": setting.AlertingEnabled,
 	}
 
 	return jsonObj, nil

pkg/api/index.go

@@ -102,7 +102,7 @@ func setIndexViewData(c *middleware.Context) (*dtos.IndexViewData, error) {
 		Children: dashboardChildNavs,
 	})
 
-	if setting.AlertingEnabled && (c.OrgRole == m.ROLE_ADMIN || c.OrgRole == m.ROLE_EDITOR) {
+	if c.OrgRole == m.ROLE_ADMIN || c.OrgRole == m.ROLE_EDITOR {
 		alertChildNavs := []*dtos.NavLink{
 			{Text: "Alert List", Url: setting.AppSubUrl + "/alerting/list"},
 			{Text: "Notifications", Url: setting.AppSubUrl + "/alerting/notifications"},

pkg/cmd/grafana-server/server.go

@@ -59,7 +59,7 @@ func (g *GrafanaServerImpl) Start() {
 	plugins.Init()
 
 	// init alerting
-	if setting.AlertingEnabled {
+	if setting.ExecuteAlerts {
 		engine := alerting.NewEngine()
 		g.childRoutines.Go(func() error { return engine.Run(g.context) })
 	}

pkg/setting/setting.go

@@ -145,7 +145,7 @@ var (
 	Quota QuotaSettings
 
 	// Alerting
-	AlertingEnabled bool
+	ExecuteAlerts bool
 
 	// logger
 	logger log.Logger
@@ -555,7 +555,7 @@ func NewConfigContext(args *CommandLineArgs) error {
 	LdapAllowSignup = ldapSec.Key("allow_sign_up").MustBool(true)
 
 	alerting := Cfg.Section("alerting")
-	AlertingEnabled = alerting.Key("enabled").MustBool(false)
+	ExecuteAlerts = alerting.Key("execute_alerts").MustBool(true)
 
 	readSessionConfig()
 	readSmtpSettings()