plugins: added state property to plugins

pkg/api/dataproxy.go

@@ -10,7 +10,6 @@ import (
 	"time"
 
 	"github.com/grafana/grafana/pkg/api/cloudwatch"
-	"github.com/grafana/grafana/pkg/api/sqldb"
 	"github.com/grafana/grafana/pkg/bus"
 	"github.com/grafana/grafana/pkg/log"
 	"github.com/grafana/grafana/pkg/metrics"
@@ -99,16 +98,6 @@ func ProxyDataSourceRequest(c *middleware.Context) {
 		return
 	}
 
-	if ds.Type == m.DS_SQLDB {
-		targetUrl, _ := url.Parse(ds.Url)
-		if !checkWhiteList(c, targetUrl.Host) {
-			return
-		}
-
-		sqldb.HandleRequest(c, ds)
-		return
-	}
-
 	targetUrl, _ := url.Parse(ds.Url)
 	if !checkWhiteList(c, targetUrl.Host) {
 		return

pkg/api/dtos/plugins.go

@@ -21,6 +21,7 @@ type PluginSetting struct {
 
 	LatestVersion string `json:"latestVersion"`
 	HasUpdate     bool   `json:"hasUpdate"`
+	State         string `json:"state"`
 }
 
 type PluginListItem struct {
@@ -33,6 +34,7 @@ type PluginListItem struct {
 	LatestVersion string              `json:"latestVersion"`
 	HasUpdate     bool                `json:"hasUpdate"`
 	DefaultNavUrl string              `json:"defaultNavUrl"`
+	State         string              `json:"state"`
 }
 
 type PluginList []PluginListItem

pkg/api/plugins.go

@@ -48,6 +48,7 @@ func GetPluginList(c *middleware.Context) Response {
 			LatestVersion: pluginDef.GrafanaNetVersion,
 			HasUpdate:     pluginDef.GrafanaNetHasUpdate,
 			DefaultNavUrl: pluginDef.DefaultNavUrl,
+			State:         pluginDef.State,
 		}
 
 		if pluginSetting, exists := pluginSettingsMap[pluginDef.Id]; exists {
@@ -97,6 +98,7 @@ func GetPluginSettingById(c *middleware.Context) Response {
 			DefaultNavUrl: def.DefaultNavUrl,
 			LatestVersion: def.GrafanaNetVersion,
 			HasUpdate:     def.GrafanaNetHasUpdate,
+			State:         def.State,
 		}
 
 		query := m.GetPluginSettingByIdQuery{PluginId: pluginId, OrgId: c.OrgId}

pkg/api/sqldb/sqldb.go

-package sqldb
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"io/ioutil"
-	"strings"
-
-	"github.com/grafana/grafana/pkg/log"
-	"github.com/grafana/grafana/pkg/middleware"
-	m "github.com/grafana/grafana/pkg/models"
-
-	_ "github.com/go-sql-driver/mysql"
-	"github.com/go-xorm/core"
-	"github.com/go-xorm/xorm"
-	_ "github.com/lib/pq"
-	_ "github.com/mattn/go-sqlite3"
-)
-
-type sqlDataRequest struct {
-	Query string `json:"query"`
-	Body  []byte `json:"-"`
-}
-
-type seriesStruct struct {
-	Columns []string        `json:"columns"`
-	Name    string          `json:"name"`
-	Values  [][]interface{} `json:"values"`
-}
-
-type resultsStruct struct {
-	Series []seriesStruct `json:"series"`
-}
-
-type dataStruct struct {
-	Results []resultsStruct `json:"results"`
-}
-
-func getEngine(ds *m.DataSource) (*xorm.Engine, error) {
-	dbms, err := ds.JsonData.Get("dbms").String()
-	if err != nil {
-		return nil, errors.New("Invalid DBMS")
-	}
-
-	host, err := ds.JsonData.Get("host").String()
-	if err != nil {
-		return nil, errors.New("Invalid host")
-	}
-
-	port, err := ds.JsonData.Get("port").String()
-	if err != nil {
-		return nil, errors.New("Invalid port")
-	}
-
-	constr := ""
-
-	switch dbms {
-	case "mysql":
-		constr = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8",
-			ds.User, ds.Password, host, port, ds.Database)
-
-	case "postgres":
-		sslEnabled, _ := ds.JsonData.Get("ssl").Bool()
-		sslMode := "disable"
-		if sslEnabled {
-			sslMode = "require"
-		}
-
-		constr = fmt.Sprintf("user=%s password=%s host=%s port=%s dbname=%s sslmode=%s",
-			ds.User, ds.Password, host, port, ds.Database, sslMode)
-
-	default:
-		return nil, fmt.Errorf("Unknown DBMS: %s", dbms)
-	}
-
-	return xorm.NewEngine(dbms, constr)
-}
-
-func getData(db *core.DB, req *sqlDataRequest) (interface{}, error) {
-	queries := strings.Split(req.Query, ";")
-
-	data := dataStruct{}
-	data.Results = make([]resultsStruct, 1)
-	data.Results[0].Series = make([]seriesStruct, 0)
-
-	for i := range queries {
-		if queries[i] == "" {
-			continue
-		}
-
-		rows, err := db.Query(queries[i])
-		if err != nil {
-			return nil, err
-		}
-		defer rows.Close()
-
-		name := fmt.Sprintf("table_%d", i+1)
-		series, err := arrangeResult(rows, name)
-		if err != nil {
-			return nil, err
-		}
-		data.Results[0].Series = append(data.Results[0].Series, series.(seriesStruct))
-	}
-
-	return data, nil
-}
-
-func arrangeResult(rows *core.Rows, name string) (interface{}, error) {
-	columnNames, err := rows.Columns()
-
-	series := seriesStruct{}
-	series.Columns = columnNames
-	series.Name = name
-
-	for rows.Next() {
-		columnValues := make([]interface{}, len(columnNames))
-
-		err = rows.ScanSlice(&columnValues)
-		if err != nil {
-			return nil, err
-		}
-
-		// bytes -> string
-		for i := range columnValues {
-			switch columnValues[i].(type) {
-			case []byte:
-				columnValues[i] = fmt.Sprintf("%s", columnValues[i])
-			}
-		}
-
-		series.Values = append(series.Values, columnValues)
-	}
-
-	return series, err
-}
-
-func HandleRequest(c *middleware.Context, ds *m.DataSource) {
-	var req sqlDataRequest
-	req.Body, _ = ioutil.ReadAll(c.Req.Request.Body)
-	json.Unmarshal(req.Body, &req)
-
-	log.Debug("SQL request: query='%v'", req.Query)
-
-	engine, err := getEngine(ds)
-	if err != nil {
-		c.JsonApiErr(500, "Unable to open SQL connection", err)
-		return
-	}
-	defer engine.Close()
-
-	session := engine.NewSession()
-	defer session.Close()
-
-	db := session.DB()
-
-	result, err := getData(db, &req)
-	if err != nil {
-		c.JsonApiErr(500, fmt.Sprintf("Data error: %v, Query: %s", err.Error(), req.Query), err)
-		return
-	}
-
-	c.JSON(200, result)
-}

pkg/models/datasource.go

@@ -17,7 +17,6 @@ const (
 	DS_CLOUDWATCH    = "cloudwatch"
 	DS_KAIROSDB      = "kairosdb"
 	DS_PROMETHEUS    = "prometheus"
-	DS_SQLDB         = "sqldb"
 	DS_ACCESS_DIRECT = "direct"
 	DS_ACCESS_PROXY  = "proxy"
 )
@@ -63,7 +62,6 @@ var knownDatasourcePlugins map[string]bool = map[string]bool{
 	DS_CLOUDWATCH:  true,
 	DS_PROMETHEUS:  true,
 	DS_OPENTSDB:    true,
-	DS_SQLDB:       true,
 	"opennms":      true,
 	"druid":        true,
 	"dalmatinerdb": true,

pkg/plugins/models.go

@@ -39,6 +39,7 @@ type PluginBase struct {
 	Module       string             `json:"module"`
 	BaseUrl      string             `json:"baseUrl"`
 	HideFromList bool               `json:"hideFromList"`
+	State        string             `json:"state"`
 
 	IncludedInAppId string `json:"-"`
 	PluginDir       string `json:"-"`

public/app/features/plugins/ds_edit_ctrl.ts

@@ -93,6 +93,7 @@ export class DataSourceEditCtrl {
       this.hasDashboards = false;
       return this.backendSrv.get('/api/plugins/' + this.current.type + '/settings').then(pluginInfo => {
         this.datasourceMeta = pluginInfo;
+        console.log(this.datasourceMeta) ;
         this.hasDashboards = _.find(pluginInfo.includes, {type: 'dashboard'});
       });
     }

public/app/features/plugins/partials/ds_edit.html

@@ -48,6 +48,11 @@
 				</div>
 			</div>
 
+			<div class="alert alert-info gf-form-group" ng-if="ctrl.datasourceMeta.state === 'alpha'">
+				This plugin is marked as being in alpha state, which means it is in early development phase and
+				updates will include breaking changes.
+			</div>
+
 			<rebuild-on-change property="ctrl.datasourceMeta.id">
 			<plugin-component type="datasource-config-ctrl">
 			</plugin-component>

public/app/plugins/datasource/mysql/plugin.json

@@ -14,6 +14,7 @@
     }
   },
 
+  "state": "alpha",
   "alerting": true,
   "annotations": true,
   "metrics": true