Merge pull request #3840 from utkarshcmu/stats

Grafana stats view as mentioned in #3812

pkg/services/sqlstore/stats.go

@@ -8,6 +8,7 @@ import (
 func init() {
 	bus.AddHandler("sql", GetSystemStats)
 	bus.AddHandler("sql", GetDataSourceStats)
+	bus.AddHandler("sql", GetAdminStats)
 }
 
 func GetDataSourceStats(query *m.GetDataSourceStatsQuery) error {
@@ -50,3 +51,54 @@ func GetSystemStats(query *m.GetSystemStatsQuery) error {
 	query.Result = &stats
 	return err
 }
+
+func GetAdminStats(query *m.GetAdminStatsQuery) error {
+	var rawSql = `SELECT
+      (
+        SELECT COUNT(*)
+        FROM ` + dialect.Quote("user") + `
+      ) AS user_count,
+      (
+        SELECT COUNT(*)
+        FROM ` + dialect.Quote("org") + `
+      ) AS org_count,
+      (
+        SELECT COUNT(*)
+        FROM ` + dialect.Quote("dashboard") + `
+      ) AS dashboard_count,
+      (
+        SELECT COUNT(*)
+        FROM ` + dialect.Quote("dashboard_snapshot") + `
+      ) AS db_snapshot_count,
+      (
+        SELECT COUNT(*)
+        FROM ` + dialect.Quote("dashboard_tag") + `
+      ) AS db_tag_count,
+      (
+        SELECT COUNT(*)
+        FROM ` + dialect.Quote("data_source") + `
+      ) AS data_source_count,
+      (
+        SELECT COUNT(*)
+        FROM ` + dialect.Quote("playlist") + `
+      ) AS playlist_count,
+      (
+        SELECT COUNT (DISTINCT ` + dialect.Quote("dashboard_id") + ` )
+        FROM ` + dialect.Quote("star") + `
+      ) AS starred_db_count,
+      (
+        SELECT COUNT(*)
+        FROM ` + dialect.Quote("user") + `
+        WHERE ` + dialect.Quote("is_admin") + ` = 1
+      ) AS grafana_admin_count
+      `
+
+	var stats m.AdminStats
+	_, err := x.Sql(rawSql).Get(&stats)
+	if err != nil {
+		return err
+	}
+
+	query.Result = &stats
+	return err
+}