grafana/pkg/api/frontendsettings.go
Agnès Toulet 5f6c172b5a
Renderer: add version information (#34964)
* Renderer: add version information

* fix alerting test
2021-06-04 14:33:49 +03:00

315 lines
9.1 KiB
Go

package api
import (
"errors"
"strconv"
"github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/util"
"github.com/grafana/grafana/pkg/bus"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/setting"
)
func (hs *HTTPServer) getFSDataSources(c *models.ReqContext, enabledPlugins *plugins.EnabledPlugins) (map[string]interface{}, error) {
orgDataSources := make([]*models.DataSource, 0)
if c.OrgId != 0 {
query := models.GetDataSourcesQuery{OrgId: c.OrgId, DataSourceLimit: hs.Cfg.DataSourceLimit}
err := bus.Dispatch(&query)
if err != nil {
return nil, err
}
dsFilterQuery := models.DatasourcesPermissionFilterQuery{
User: c.SignedInUser,
Datasources: query.Result,
}
if err := bus.Dispatch(&dsFilterQuery); err != nil {
if !errors.Is(err, bus.ErrHandlerNotFound) {
return nil, err
}
orgDataSources = query.Result
} else {
orgDataSources = dsFilterQuery.Result
}
}
dataSources := make(map[string]interface{})
for _, ds := range orgDataSources {
url := ds.Url
if ds.Access == models.DS_ACCESS_PROXY {
url = "/api/datasources/proxy/" + strconv.FormatInt(ds.Id, 10)
}
dsMap := map[string]interface{}{
"id": ds.Id,
"uid": ds.Uid,
"type": ds.Type,
"name": ds.Name,
"url": url,
"isDefault": ds.IsDefault,
}
meta, exists := enabledPlugins.DataSources[ds.Type]
if !exists {
log.Errorf(3, "Could not find plugin definition for data source: %v", ds.Type)
continue
}
dsMap["meta"] = meta
jsonData := ds.JsonData
if jsonData == nil {
jsonData = simplejson.New()
}
dsMap["jsonData"] = jsonData
if ds.Access == models.DS_ACCESS_DIRECT {
if ds.BasicAuth {
dsMap["basicAuth"] = util.GetBasicAuthHeader(ds.BasicAuthUser, ds.DecryptedBasicAuthPassword())
}
if ds.WithCredentials {
dsMap["withCredentials"] = ds.WithCredentials
}
if ds.Type == models.DS_INFLUXDB_08 {
dsMap["username"] = ds.User
dsMap["password"] = ds.DecryptedPassword()
dsMap["url"] = url + "/db/" + ds.Database
}
if ds.Type == models.DS_INFLUXDB {
dsMap["username"] = ds.User
dsMap["password"] = ds.DecryptedPassword()
dsMap["url"] = url
}
}
if (ds.Type == models.DS_INFLUXDB) || (ds.Type == models.DS_ES) {
dsMap["database"] = ds.Database
}
if ds.Type == models.DS_PROMETHEUS {
// add unproxied server URL for link to Prometheus web UI
jsonData.Set("directUrl", ds.Url)
}
dataSources[ds.Name] = dsMap
}
// add data sources that are built in (meaning they are not added via data sources page, nor have any entry in
// the datasource table)
for _, ds := range hs.PluginManager.DataSources() {
if ds.BuiltIn {
dataSources[ds.Name] = map[string]interface{}{
"type": ds.Type,
"name": ds.Name,
"meta": hs.PluginManager.GetDataSource(ds.Id),
}
}
}
return dataSources, nil
}
// getFrontendSettingsMap returns a json object with all the settings needed for front end initialisation.
func (hs *HTTPServer) getFrontendSettingsMap(c *models.ReqContext) (map[string]interface{}, error) {
enabledPlugins, err := hs.PluginManager.GetEnabledPlugins(c.OrgId)
if err != nil {
return nil, err
}
pluginsToPreload := []string{}
for _, app := range enabledPlugins.Apps {
if app.Preload {
pluginsToPreload = append(pluginsToPreload, app.Module)
}
}
dataSources, err := hs.getFSDataSources(c, enabledPlugins)
if err != nil {
return nil, err
}
defaultDS := "-- Grafana --"
for n, ds := range dataSources {
dsM := ds.(map[string]interface{})
if isDefault, _ := dsM["isDefault"].(bool); isDefault {
defaultDS = n
}
meta := dsM["meta"].(*plugins.DataSourcePlugin)
if meta.Preload {
pluginsToPreload = append(pluginsToPreload, meta.Module)
}
}
panels := map[string]interface{}{}
for _, panel := range enabledPlugins.Panels {
if panel.State == plugins.PluginStateAlpha && !hs.Cfg.PluginsEnableAlpha {
continue
}
if panel.Preload {
pluginsToPreload = append(pluginsToPreload, panel.Module)
}
panels[panel.Id] = map[string]interface{}{
"module": panel.Module,
"baseUrl": panel.BaseUrl,
"name": panel.Name,
"id": panel.Id,
"info": panel.Info,
"hideFromList": panel.HideFromList,
"sort": getPanelSort(panel.Id),
"skipDataQuery": panel.SkipDataQuery,
"state": panel.State,
"signature": panel.Signature,
}
}
hideVersion := hs.Cfg.AnonymousHideVersion && !c.IsSignedIn
version := setting.BuildVersion
commit := setting.BuildCommit
buildstamp := setting.BuildStamp
if hideVersion {
version = ""
commit = ""
buildstamp = 0
}
jsonObj := map[string]interface{}{
"defaultDatasource": defaultDS,
"datasources": dataSources,
"minRefreshInterval": setting.MinRefreshInterval,
"panels": panels,
"appUrl": hs.Cfg.AppURL,
"appSubUrl": hs.Cfg.AppSubURL,
"allowOrgCreate": (setting.AllowUserOrgCreate && c.IsSignedIn) || c.IsGrafanaAdmin,
"authProxyEnabled": setting.AuthProxyEnabled,
"ldapEnabled": hs.Cfg.LDAPEnabled,
"alertingEnabled": setting.AlertingEnabled,
"alertingErrorOrTimeout": setting.AlertingErrorOrTimeout,
"alertingNoDataOrNullValues": setting.AlertingNoDataOrNullValues,
"alertingMinInterval": setting.AlertingMinInterval,
"liveEnabled": hs.Cfg.LiveMaxConnections != 0,
"autoAssignOrg": setting.AutoAssignOrg,
"verifyEmailEnabled": setting.VerifyEmailEnabled,
"sigV4AuthEnabled": setting.SigV4AuthEnabled,
"exploreEnabled": setting.ExploreEnabled,
"googleAnalyticsId": setting.GoogleAnalyticsId,
"disableLoginForm": setting.DisableLoginForm,
"disableUserSignUp": !setting.AllowUserSignUp,
"loginHint": setting.LoginHint,
"passwordHint": setting.PasswordHint,
"externalUserMngInfo": setting.ExternalUserMngInfo,
"externalUserMngLinkUrl": setting.ExternalUserMngLinkUrl,
"externalUserMngLinkName": setting.ExternalUserMngLinkName,
"viewersCanEdit": setting.ViewersCanEdit,
"editorsCanAdmin": hs.Cfg.EditorsCanAdmin,
"disableSanitizeHtml": hs.Cfg.DisableSanitizeHtml,
"pluginsToPreload": pluginsToPreload,
"buildInfo": map[string]interface{}{
"hideVersion": hideVersion,
"version": version,
"commit": commit,
"buildstamp": buildstamp,
"edition": hs.License.Edition(),
"latestVersion": hs.PluginManager.GrafanaLatestVersion(),
"hasUpdate": hs.PluginManager.GrafanaHasUpdate(),
"env": setting.Env,
"isEnterprise": hs.License.HasValidLicense(),
},
"licenseInfo": map[string]interface{}{
"hasLicense": hs.License.HasLicense(),
"hasValidLicense": hs.License.HasValidLicense(),
"expiry": hs.License.Expiry(),
"stateInfo": hs.License.StateInfo(),
"licenseUrl": hs.License.LicenseURL(c.SignedInUser),
"edition": hs.License.Edition(),
},
"featureToggles": hs.Cfg.FeatureToggles,
"rendererAvailable": hs.RenderService.IsAvailable(),
"rendererVersion": hs.RenderService.Version(),
"http2Enabled": hs.Cfg.Protocol == setting.HTTP2Scheme,
"sentry": hs.Cfg.Sentry,
"pluginCatalogURL": hs.Cfg.PluginCatalogURL,
"pluginAdminEnabled": (c.IsGrafanaAdmin || hs.Cfg.PluginAdminExternalManageEnabled) && hs.Cfg.PluginAdminEnabled,
"pluginAdminExternalManageEnabled": hs.Cfg.PluginAdminEnabled && hs.Cfg.PluginAdminExternalManageEnabled,
"expressionsEnabled": hs.Cfg.ExpressionsEnabled,
"awsAllowedAuthProviders": hs.Cfg.AWSAllowedAuthProviders,
"awsAssumeRoleEnabled": hs.Cfg.AWSAssumeRoleEnabled,
"azure": map[string]interface{}{
"cloud": hs.Cfg.Azure.Cloud,
"managedIdentityEnabled": hs.Cfg.Azure.ManagedIdentityEnabled,
},
"caching": map[string]bool{
"enabled": hs.Cfg.SectionWithEnvOverrides("caching").Key("enabled").MustBool(true),
},
}
return jsonObj, nil
}
func getPanelSort(id string) int {
sort := 100
switch id {
case "timeseries":
sort = 1
case "barchart":
sort = 2
case "stat":
sort = 3
case "gauge":
sort = 4
case "bargauge":
sort = 5
case "table":
sort = 6
case "singlestat":
sort = 7
case "piechart":
sort = 8
case "state-timeline":
sort = 9
case "heatmap":
sort = 10
case "status-history":
sort = 11
case "histogram":
sort = 12
case "graph":
sort = 13
case "text":
sort = 14
case "alertlist":
sort = 15
case "dashlist":
sort = 16
case "news":
sort = 17
}
return sort
}
func (hs *HTTPServer) GetFrontendSettings(c *models.ReqContext) {
settings, err := hs.getFrontendSettingsMap(c)
if err != nil {
c.JsonApiErr(400, "Failed to get frontend settings", err)
return
}
c.JSON(200, settings)
}