add usage stats for datasource access mode

pkg/services/sqlstore/stats.go

@@ -10,6 +10,7 @@ import (
 func init() {
 	bus.AddHandler("sql", GetSystemStats)
 	bus.AddHandler("sql", GetDataSourceStats)
+	bus.AddHandler("sql", GetDataSourceAccessStats)
 	bus.AddHandler("sql", GetAdminStats)
 	bus.AddHandler("sql", GetSystemUserCountStats)
 }
@@ -23,6 +24,13 @@ func GetDataSourceStats(query *m.GetDataSourceStatsQuery) error {
 	return err
 }
 
+func GetDataSourceAccessStats(query *m.GetDataSourceAccessStatsQuery) error {
+	var rawSql = `SELECT COUNT(*) as count, type, access FROM data_source GROUP BY type, access`
+	query.Result = make([]*m.DataSourceAccessStats, 0)
+	err := x.SQL(rawSql).Find(&query.Result)
+	return err
+}
+
 func GetSystemStats(query *m.GetSystemStatsQuery) error {
 	var rawSql = `SELECT
 			(

pkg/services/sqlstore/stats_test.go

@@ -23,5 +23,17 @@ func TestStatsDataAccess(t *testing.T) {
 			err := GetSystemUserCountStats(&query)
 			So(err, ShouldBeNil)
 		})
+
+		Convey("Get datasource stats should not results in error", func() {
+			query := m.GetDataSourceStatsQuery{}
+			err := GetDataSourceStats(&query)
+			So(err, ShouldBeNil)
+		})
+
+		Convey("Get datasource access stats should not results in error", func() {
+			query := m.GetDataSourceAccessStatsQuery{}
+			err := GetDataSourceAccessStats(&query)
+			So(err, ShouldBeNil)
+		})
 	})
 }