Footer: Display Grafana edition (#21717)

Co-authored-by: Torkel Ödegaard <torkel@grafana.com>

pkg/services/hooks/hooks.go

@@ -2,10 +2,11 @@ package hooks
 
 import (
 	"github.com/grafana/grafana/pkg/api/dtos"
+	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/registry"
 )
 
-type IndexDataHook func(indexData *dtos.IndexViewData)
+type IndexDataHook func(indexData *dtos.IndexViewData, req *models.ReqContext)
 
 type HooksService struct {
 	indexDataHooks []IndexDataHook
@@ -23,8 +24,8 @@ func (srv *HooksService) AddIndexDataHook(hook IndexDataHook) {
 	srv.indexDataHooks = append(srv.indexDataHooks, hook)
 }
 
-func (srv *HooksService) RunIndexDataHooks(indexData *dtos.IndexViewData) {
+func (srv *HooksService) RunIndexDataHooks(indexData *dtos.IndexViewData, req *models.ReqContext) {
 	for _, hook := range srv.indexDataHooks {
-		hook(indexData)
+		hook(indexData, req)
 	}
 }

pkg/services/licensing/oss.go

@@ -2,6 +2,7 @@ package licensing
 
 import (
 	"github.com/grafana/grafana/pkg/api/dtos"
+	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/hooks"
 	"github.com/grafana/grafana/pkg/setting"
 )
@@ -19,14 +20,30 @@ func (*OSSLicensingService) Expiry() int64 {
 	return 0
 }
 
+func (*OSSLicensingService) Edition() string {
+	return "Open Source"
+}
+
+func (*OSSLicensingService) StateInfo() string {
+	return ""
+}
+
+func (l *OSSLicensingService) LicenseURL(user *models.SignedInUser) string {
+	if user.IsGrafanaAdmin {
+		return l.Cfg.AppSubUrl + "/admin/upgrading"
+	}
+
+	return "https://grafana.com/products/enterprise/?utm_source=grafana_footer"
+}
+
 func (l *OSSLicensingService) Init() error {
-	l.HooksService.AddIndexDataHook(func(indexData *dtos.IndexViewData) {
+	l.HooksService.AddIndexDataHook(func(indexData *dtos.IndexViewData, req *models.ReqContext) {
 		for _, node := range indexData.NavTree {
 			if node.Id == "admin" {
 				node.Children = append(node.Children, &dtos.NavLink{
 					Text: "Upgrade",
 					Id:   "upgrading",
-					Url:  l.Cfg.AppSubUrl + "/admin/upgrading",
+					Url:  l.LicenseURL(req.SignedInUser),
 					Icon: "fa fa-fw fa-unlock-alt",
 				})
 			}