mirror of
https://github.com/grafana/grafana.git
synced 2024-11-28 11:44:26 -06:00
457 lines
14 KiB
Go
457 lines
14 KiB
Go
package api
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import (
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"context"
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"errors"
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"strconv"
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"github.com/grafana/grafana/pkg/bus"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/plugins"
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"github.com/grafana/grafana/pkg/services/accesscontrol"
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"github.com/grafana/grafana/pkg/setting"
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"github.com/grafana/grafana/pkg/tsdb/grafanads"
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"github.com/grafana/grafana/pkg/util"
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)
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func (hs *HTTPServer) getFSDataSources(c *models.ReqContext, enabledPlugins EnabledPlugins) (map[string]interface{}, error) {
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orgDataSources := make([]*models.DataSource, 0)
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if c.OrgId != 0 {
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query := models.GetDataSourcesQuery{OrgId: c.OrgId, DataSourceLimit: hs.Cfg.DataSourceLimit}
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err := bus.Dispatch(&query)
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if err != nil {
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return nil, err
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}
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dsFilterQuery := models.DatasourcesPermissionFilterQuery{
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User: c.SignedInUser,
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Datasources: query.Result,
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}
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if err := bus.Dispatch(&dsFilterQuery); err != nil {
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if !errors.Is(err, bus.ErrHandlerNotFound) {
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return nil, err
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}
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orgDataSources = query.Result
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} else {
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orgDataSources = dsFilterQuery.Result
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}
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}
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dataSources := make(map[string]interface{})
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for _, ds := range orgDataSources {
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url := ds.Url
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if ds.Access == models.DS_ACCESS_PROXY {
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url = "/api/datasources/proxy/" + strconv.FormatInt(ds.Id, 10)
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}
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dsMap := map[string]interface{}{
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"id": ds.Id,
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"uid": ds.Uid,
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"type": ds.Type,
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"name": ds.Name,
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"url": url,
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"isDefault": ds.IsDefault,
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"access": ds.Access,
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}
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meta, exists := enabledPlugins.Get(plugins.DataSource, ds.Type)
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if !exists {
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log.Error("Could not find plugin definition for data source", "datasource_type", ds.Type)
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continue
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}
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dsMap["preload"] = meta.Preload
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dsMap["module"] = meta.Module
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dsMap["meta"] = &plugins.PluginMetaDTO{
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JSONData: meta.JSONData,
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Signature: meta.Signature,
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Module: meta.Module,
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BaseURL: meta.BaseURL,
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}
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jsonData := ds.JsonData
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if jsonData == nil {
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jsonData = simplejson.New()
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}
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dsMap["jsonData"] = jsonData
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if ds.Access == models.DS_ACCESS_DIRECT {
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if ds.BasicAuth {
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dsMap["basicAuth"] = util.GetBasicAuthHeader(
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ds.BasicAuthUser,
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hs.DataSourcesService.DecryptedBasicAuthPassword(ds),
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)
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}
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if ds.WithCredentials {
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dsMap["withCredentials"] = ds.WithCredentials
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}
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if ds.Type == models.DS_INFLUXDB_08 {
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dsMap["username"] = ds.User
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dsMap["password"] = hs.DataSourcesService.DecryptedPassword(ds)
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dsMap["url"] = url + "/db/" + ds.Database
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}
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if ds.Type == models.DS_INFLUXDB {
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dsMap["username"] = ds.User
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dsMap["password"] = hs.DataSourcesService.DecryptedPassword(ds)
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dsMap["url"] = url
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}
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}
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if (ds.Type == models.DS_INFLUXDB) || (ds.Type == models.DS_ES) {
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dsMap["database"] = ds.Database
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}
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if ds.Type == models.DS_PROMETHEUS {
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// add unproxied server URL for link to Prometheus web UI
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jsonData.Set("directUrl", ds.Url)
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}
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dataSources[ds.Name] = dsMap
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}
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// add data sources that are built in (meaning they are not added via data sources page, nor have any entry in
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// the datasource table)
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for _, ds := range hs.pluginStore.Plugins(plugins.DataSource) {
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if ds.BuiltIn {
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info := map[string]interface{}{
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"type": ds.Type,
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"name": ds.Name,
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"meta": &plugins.PluginMetaDTO{
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JSONData: ds.JSONData,
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Signature: ds.Signature,
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Module: ds.Module,
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BaseURL: ds.BaseURL,
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},
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}
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if ds.Name == grafanads.DatasourceName {
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info["id"] = grafanads.DatasourceID
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info["uid"] = grafanads.DatasourceUID
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}
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dataSources[ds.Name] = info
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}
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}
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return dataSources, nil
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}
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// getFrontendSettingsMap returns a json object with all the settings needed for front end initialisation.
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func (hs *HTTPServer) getFrontendSettingsMap(c *models.ReqContext) (map[string]interface{}, error) {
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enabledPlugins, err := hs.enabledPlugins(c.Req.Context(), c.OrgId)
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if err != nil {
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return nil, err
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}
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pluginsToPreload := []string{}
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for _, app := range enabledPlugins[plugins.App] {
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if app.Preload {
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pluginsToPreload = append(pluginsToPreload, app.Module)
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}
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}
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dataSources, err := hs.getFSDataSources(c, enabledPlugins)
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if err != nil {
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return nil, err
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}
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defaultDS := "-- Grafana --"
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for n, ds := range dataSources {
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dsM := ds.(map[string]interface{})
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if isDefault, _ := dsM["isDefault"].(bool); isDefault {
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defaultDS = n
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}
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module, _ := dsM["module"].(string)
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if preload, _ := dsM["preload"].(bool); preload && module != "" {
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pluginsToPreload = append(pluginsToPreload, module)
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}
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}
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panels := map[string]interface{}{}
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for _, panel := range enabledPlugins[plugins.Panel] {
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if panel.State == plugins.AlphaRelease && !hs.Cfg.PluginsEnableAlpha {
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continue
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}
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if panel.Preload {
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pluginsToPreload = append(pluginsToPreload, panel.Module)
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}
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panels[panel.ID] = map[string]interface{}{
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"id": panel.ID,
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"module": panel.Module,
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"baseUrl": panel.BaseURL,
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"name": panel.Name,
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"info": panel.Info,
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"hideFromList": panel.HideFromList,
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"sort": getPanelSort(panel.ID),
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"skipDataQuery": panel.SkipDataQuery,
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"state": panel.State,
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"signature": panel.Signature,
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}
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}
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hideVersion := hs.Cfg.AnonymousHideVersion && !c.IsSignedIn
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version := setting.BuildVersion
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commit := setting.BuildCommit
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buildstamp := setting.BuildStamp
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if hideVersion {
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version = ""
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commit = ""
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buildstamp = 0
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}
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hasAccess := accesscontrol.HasAccess(hs.AccessControl, c)
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jsonObj := map[string]interface{}{
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"defaultDatasource": defaultDS,
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"datasources": dataSources,
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"minRefreshInterval": setting.MinRefreshInterval,
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"panels": panels,
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"appUrl": hs.Cfg.AppURL,
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"appSubUrl": hs.Cfg.AppSubURL,
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"allowOrgCreate": (setting.AllowUserOrgCreate && c.IsSignedIn) || c.IsGrafanaAdmin,
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"authProxyEnabled": setting.AuthProxyEnabled,
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"ldapEnabled": hs.Cfg.LDAPEnabled,
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"alertingEnabled": setting.AlertingEnabled,
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"alertingErrorOrTimeout": setting.AlertingErrorOrTimeout,
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"alertingNoDataOrNullValues": setting.AlertingNoDataOrNullValues,
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"alertingMinInterval": setting.AlertingMinInterval,
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"liveEnabled": hs.Cfg.LiveMaxConnections != 0,
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"autoAssignOrg": setting.AutoAssignOrg,
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"verifyEmailEnabled": setting.VerifyEmailEnabled,
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"sigV4AuthEnabled": setting.SigV4AuthEnabled,
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"exploreEnabled": setting.ExploreEnabled,
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"googleAnalyticsId": setting.GoogleAnalyticsId,
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"rudderstackWriteKey": setting.RudderstackWriteKey,
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"rudderstackDataPlaneUrl": setting.RudderstackDataPlaneUrl,
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"applicationInsightsConnectionString": hs.Cfg.ApplicationInsightsConnectionString,
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"applicationInsightsEndpointUrl": hs.Cfg.ApplicationInsightsEndpointUrl,
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"disableLoginForm": setting.DisableLoginForm,
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"disableUserSignUp": !setting.AllowUserSignUp,
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"loginHint": setting.LoginHint,
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"passwordHint": setting.PasswordHint,
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"externalUserMngInfo": setting.ExternalUserMngInfo,
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"externalUserMngLinkUrl": setting.ExternalUserMngLinkUrl,
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"externalUserMngLinkName": setting.ExternalUserMngLinkName,
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"viewersCanEdit": setting.ViewersCanEdit,
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"editorsCanAdmin": hs.Cfg.EditorsCanAdmin,
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"disableSanitizeHtml": hs.Cfg.DisableSanitizeHtml,
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"pluginsToPreload": pluginsToPreload,
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"buildInfo": map[string]interface{}{
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"hideVersion": hideVersion,
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"version": version,
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"commit": commit,
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"buildstamp": buildstamp,
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"edition": hs.License.Edition(),
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"latestVersion": hs.updateChecker.LatestGrafanaVersion(),
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"hasUpdate": hs.updateChecker.GrafanaUpdateAvailable(),
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"env": setting.Env,
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"isEnterprise": hs.License.HasValidLicense(),
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},
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"licenseInfo": map[string]interface{}{
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"hasLicense": hs.License.HasLicense(),
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"hasValidLicense": hs.License.HasValidLicense(),
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"expiry": hs.License.Expiry(),
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"stateInfo": hs.License.StateInfo(),
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"licenseUrl": hs.License.LicenseURL(hasAccess(accesscontrol.ReqGrafanaAdmin, accesscontrol.LicensingPageReaderAccess)),
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"edition": hs.License.Edition(),
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},
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"featureToggles": hs.Cfg.FeatureToggles,
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"rendererAvailable": hs.RenderService.IsAvailable(),
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"rendererVersion": hs.RenderService.Version(),
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"http2Enabled": hs.Cfg.Protocol == setting.HTTP2Scheme,
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"sentry": hs.Cfg.Sentry,
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"pluginCatalogURL": hs.Cfg.PluginCatalogURL,
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"pluginAdminEnabled": hs.Cfg.PluginAdminEnabled,
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"pluginAdminExternalManageEnabled": hs.Cfg.PluginAdminEnabled && hs.Cfg.PluginAdminExternalManageEnabled,
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"expressionsEnabled": hs.Cfg.ExpressionsEnabled,
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"awsAllowedAuthProviders": hs.Cfg.AWSAllowedAuthProviders,
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"awsAssumeRoleEnabled": hs.Cfg.AWSAssumeRoleEnabled,
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"azure": map[string]interface{}{
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"cloud": hs.Cfg.Azure.Cloud,
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"managedIdentityEnabled": hs.Cfg.Azure.ManagedIdentityEnabled,
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},
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"caching": map[string]bool{
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"enabled": hs.Cfg.SectionWithEnvOverrides("caching").Key("enabled").MustBool(true),
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},
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"unifiedAlertingEnabled": hs.Cfg.UnifiedAlerting.Enabled,
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}
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if hs.Cfg.GeomapDefaultBaseLayerConfig != nil {
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jsonObj["geomapDefaultBaseLayerConfig"] = hs.Cfg.GeomapDefaultBaseLayerConfig
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}
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if !hs.Cfg.GeomapEnableCustomBaseLayers {
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jsonObj["geomapDisableCustomBaseLayer"] = true
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}
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return jsonObj, nil
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}
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func getPanelSort(id string) int {
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sort := 100
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switch id {
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case "timeseries":
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sort = 1
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case "barchart":
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sort = 2
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case "stat":
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sort = 3
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case "gauge":
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sort = 4
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case "bargauge":
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sort = 5
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case "table":
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sort = 6
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case "singlestat":
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sort = 7
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case "piechart":
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sort = 8
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case "state-timeline":
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sort = 9
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case "heatmap":
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sort = 10
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case "status-history":
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sort = 11
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case "histogram":
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sort = 12
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case "graph":
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sort = 13
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case "text":
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sort = 14
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case "alertlist":
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sort = 15
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case "dashlist":
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sort = 16
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case "news":
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sort = 17
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}
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return sort
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}
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func (hs *HTTPServer) GetFrontendSettings(c *models.ReqContext) {
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settings, err := hs.getFrontendSettingsMap(c)
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if err != nil {
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c.JsonApiErr(400, "Failed to get frontend settings", err)
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return
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}
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c.JSON(200, settings)
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}
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// EnabledPlugins represents a mapping from plugin types (panel, data source, etc.) to plugin IDs to plugins
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// For example ["panel"] -> ["piechart"] -> {pie chart plugin instance}
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type EnabledPlugins map[plugins.Type]map[string]*plugins.Plugin
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func (ep EnabledPlugins) Get(pluginType plugins.Type, pluginID string) (*plugins.Plugin, bool) {
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if _, exists := ep[pluginType][pluginID]; exists {
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return ep[pluginType][pluginID], true
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}
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return nil, false
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}
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func (hs *HTTPServer) enabledPlugins(ctx context.Context, orgID int64) (EnabledPlugins, error) {
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ep := make(EnabledPlugins)
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pluginSettingMap, err := hs.pluginSettings(ctx, orgID)
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if err != nil {
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return ep, err
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}
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apps := make(map[string]*plugins.Plugin)
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for _, app := range hs.pluginStore.Plugins(plugins.App) {
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if b, exists := pluginSettingMap[app.ID]; exists {
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app.Pinned = b.Pinned
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apps[app.ID] = app
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}
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}
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ep[plugins.App] = apps
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dataSources := make(map[string]*plugins.Plugin)
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for _, ds := range hs.pluginStore.Plugins(plugins.DataSource) {
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if _, exists := pluginSettingMap[ds.ID]; exists {
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dataSources[ds.ID] = ds
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}
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}
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ep[plugins.DataSource] = dataSources
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panels := make(map[string]*plugins.Plugin)
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for _, p := range hs.pluginStore.Plugins(plugins.Panel) {
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if _, exists := pluginSettingMap[p.ID]; exists {
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panels[p.ID] = p
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}
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}
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ep[plugins.Panel] = panels
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return ep, nil
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}
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func (hs *HTTPServer) pluginSettings(ctx context.Context, orgID int64) (map[string]*models.PluginSettingInfoDTO, error) {
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pluginSettings := make(map[string]*models.PluginSettingInfoDTO)
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// fill settings from database
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if pss, err := hs.SQLStore.GetPluginSettings(ctx, orgID); err != nil {
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return nil, err
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} else {
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for _, ps := range pss {
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pluginSettings[ps.PluginId] = ps
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}
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}
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// fill settings from app plugins
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for _, plugin := range hs.pluginStore.Plugins(plugins.App) {
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// ignore settings that already exist
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if _, exists := pluginSettings[plugin.ID]; exists {
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continue
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}
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// add new setting which is enabled depending on if AutoEnabled: true
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pluginSetting := &models.PluginSettingInfoDTO{
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PluginId: plugin.ID,
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OrgId: orgID,
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Enabled: plugin.AutoEnabled,
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Pinned: plugin.AutoEnabled,
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}
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pluginSettings[plugin.ID] = pluginSetting
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}
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// fill settings from all remaining plugins (including potential app child plugins)
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for _, plugin := range hs.pluginStore.Plugins() {
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// ignore settings that already exist
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if _, exists := pluginSettings[plugin.ID]; exists {
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continue
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}
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// add new setting which is enabled by default
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pluginSetting := &models.PluginSettingInfoDTO{
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PluginId: plugin.ID,
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OrgId: orgID,
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Enabled: true,
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}
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// if plugin is included in an app, check app settings
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if plugin.IncludedInAppID != "" {
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// app child plugins are disabled unless app is enabled
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pluginSetting.Enabled = false
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if p, exists := pluginSettings[plugin.IncludedInAppID]; exists {
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pluginSetting.Enabled = p.Enabled
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}
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}
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pluginSettings[plugin.ID] = pluginSetting
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}
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return pluginSettings, nil
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}
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