Merge pull request #3840 from utkarshcmu/stats

Grafana stats view as mentioned in #3812

docs/sources/reference/http_api.md

@@ -1422,6 +1422,34 @@ Keys:
       }
     }
 
+### Grafana Stats
+
+`GET /api/admin/stats`
+
+**Example Request**:
+
+    GET /api/admin/stats
+    Accept: application/json
+    Content-Type: application/json
+    Authorization: Bearer eyJrIjoiT0tTcG1pUlY2RnVKZTFVaDFsNFZXdE9ZWmNrMkZYbk
+
+**Example Response**:
+
+    HTTP/1.1 200
+    Content-Type: application/json
+
+    {
+      "user_count":2,
+      "org_count":1,
+      "dashboard_count":4,
+      "db_snapshot_count":2,
+      "db_tag_count":6,
+      "data_source_count":1,
+      "playlist_count":1,
+      "starred_db_count":2,
+      "grafana_admin_count":2
+    }
+
 ### Global Users
 
 `POST /api/admin/users`

pkg/api/admin.go

@@ -3,7 +3,9 @@ package api
 import (
 	"strings"
 
+	"github.com/grafana/grafana/pkg/bus"
 	"github.com/grafana/grafana/pkg/middleware"
+	m "github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/setting"
 )
 
@@ -27,3 +29,15 @@ func AdminGetSettings(c *middleware.Context) {
 
 	c.JSON(200, settings)
 }
+
+func AdminGetStats(c *middleware.Context) {
+
+	statsQuery := m.GetAdminStatsQuery{}
+
+	if err := bus.Dispatch(&statsQuery); err != nil {
+		c.JsonApiErr(500, "Failed to get admin stats from database", err)
+		return
+	}
+
+	c.JSON(200, statsQuery.Result)
+}

pkg/api/api.go

@@ -40,6 +40,7 @@ func Register(r *macaron.Macaron) {
 	r.Get("/admin/users/edit/:id", reqGrafanaAdmin, Index)
 	r.Get("/admin/orgs", reqGrafanaAdmin, Index)
 	r.Get("/admin/orgs/edit/:id", reqGrafanaAdmin, Index)
+	r.Get("/admin/stats", reqGrafanaAdmin, Index)
 
 	r.Get("/apps", reqSignedIn, Index)
 	r.Get("/apps/edit/*", reqSignedIn, Index)
@@ -210,6 +211,7 @@ func Register(r *macaron.Macaron) {
 		r.Delete("/users/:id", AdminDeleteUser)
 		r.Get("/users/:id/quotas", wrap(GetUserQuotas))
 		r.Put("/users/:id/quotas/:target", bind(m.UpdateUserQuotaCmd{}), wrap(UpdateUserQuota))
+		r.Get("/stats", AdminGetStats)
 	}, reqGrafanaAdmin)
 
 	// rendering

pkg/models/stats.go

@@ -19,3 +19,19 @@ type GetSystemStatsQuery struct {
 type GetDataSourceStatsQuery struct {
 	Result []*DataSourceStats
 }
+
+type AdminStats struct {
+	UserCount         int `json:"user_count"`
+	OrgCount          int `json:"org_count"`
+	DashboardCount    int `json:"dashboard_count"`
+	DbSnapshotCount   int `json:"db_snapshot_count"`
+	DbTagCount        int `json:"db_tag_count"`
+	DataSourceCount   int `json:"data_source_count"`
+	PlaylistCount     int `json:"playlist_count"`
+	StarredDbCount    int `json:"starred_db_count"`
+	GrafanaAdminCount int `json:"grafana_admin_count"`
+}
+
+type GetAdminStatsQuery struct {
+	Result *AdminStats
+}

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
+}

public/app/core/components/sidemenu/sidemenu.ts

@@ -107,6 +107,12 @@ export class SideMenuCtrl {
      url: this.getUrl("/admin/settings"),
    });
 
+   this.mainLinks.push({
+     text: "Grafana stats",
+     icon: "fa fa-fw fa-bar-chart",
+     url: this.getUrl("/admin/stats"),
+   });
+
    this.mainLinks.push({
      text: "Global Users",
      icon: "fa fa-fw fa-user",
@@ -118,6 +124,7 @@ export class SideMenuCtrl {
      icon: "fa fa-fw fa-users",
      url: this.getUrl("/admin/orgs"),
    });
+
  }
 
  updateMenu() {

public/app/core/routes/all.js

@@ -112,6 +112,11 @@ define([
         templateUrl: 'app/features/admin/partials/edit_org.html',
         controller : 'AdminEditOrgCtrl',
       })
+      .when('/admin/stats', {
+        templateUrl: 'app/features/admin/partials/stats.html',
+        controller : 'AdminStatsCtrl',
+        controllerAs: 'ctrl',
+      })
       .when('/login', {
         templateUrl: 'app/partials/login.html',
         controller : 'LoginCtrl',

public/app/features/admin/adminStatsCtrl.ts

@@ -0,0 +1,18 @@
+///<reference path="../../headers/common.d.ts" />
+
+import angular from 'angular';
+
+export class AdminStatsCtrl {
+  stats: any;
+
+  /** @ngInject */
+  constructor(private backendSrv: any) {}
+
+  init() {
+    this.backendSrv.get('/api/admin/stats').then(stats => {
+      this.stats = stats;
+    });
+  }
+}
+
+angular.module('grafana.controllers').controller('AdminStatsCtrl', AdminStatsCtrl);

public/app/features/admin/all.js

@@ -4,4 +4,5 @@ define([
   './adminEditOrgCtrl',
   './adminEditUserCtrl',
   './adminSettingsCtrl',
+  './adminStatsCtrl',
 ], function () {});

public/app/features/admin/partials/stats.html

@@ -0,0 +1,60 @@
+<topnav icon="fa fa-fw fa-bar-chart" title="Grafana stats"  subnav="true">
+  <ul class="nav">
+    <li class="active"><a href="admin/stats">Overview</a></li>
+  </ul>
+</topnav>
+
+<div class="page-container">
+	<div class="page-wide" ng-init="ctrl.init()">
+		<h1>
+			Overview
+		</h1>
+
+    <table class="filter-table form-inline">
+			<thead>
+				<tr>
+					<th>Name</th>
+					<th>Value</th>
+				</tr>
+			</thead>
+			<tbody>
+        <tr>
+					<td>Total dashboards</td>
+					<td>{{ctrl.stats.dashboard_count}}</td>
+				</tr>
+        <tr>
+          <td>Total users</td>
+          <td>{{ctrl.stats.user_count}}</td>
+        </tr>
+        <tr>
+          <td>Total grafana admins</td>
+          <td>{{ctrl.stats.grafana_admin_count}}</td>
+        </tr>
+        <tr>
+          <td>Total organizations</td>
+          <td>{{ctrl.stats.org_count}}</td>
+        </tr>
+        <tr>
+          <td>Total datasources</td>
+          <td>{{ctrl.stats.data_source_count}}</td>
+        </tr>
+        <tr>
+          <td>Total playlists</td>
+          <td>{{ctrl.stats.playlist_count}}</td>
+        </tr>
+        <tr>
+          <td>Total snapshots</td>
+          <td>{{ctrl.stats.db_snapshot_count}}</td>
+        </tr>
+        <tr>
+          <td>Total dashboard tags</td>
+          <td>{{ctrl.stats.db_tag_count}}</td>
+        </tr>
+        <tr>
+          <td>Total starred dashboards</td>
+          <td>{{ctrl.stats.starred_db_count}}</td>
+        </tr>
+			</tbody>
+		</table>
+	</div>
+</div>