mirror of
https://github.com/grafana/grafana.git
synced 2024-12-30 10:47:30 -06:00
6db4b40d5b
* Replace DataSourcesListItem with Card * Add tests * Remove unused styles * Make card heading semi bold * Make heading semi-bold * Show type name instead of type id * Fix key warning * Update Card * Fix tests * Make typeName optional * remove styling that was just a test * Make typeName non-optional and fix tests * Update list key Co-authored-by: Torkel Ödegaard <torkel@grafana.com>
474 lines
13 KiB
Go
474 lines
13 KiB
Go
package api
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import (
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"encoding/json"
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"errors"
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"fmt"
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"sort"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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"github.com/grafana/grafana/pkg/api/datasource"
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"github.com/grafana/grafana/pkg/api/dtos"
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"github.com/grafana/grafana/pkg/api/response"
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"github.com/grafana/grafana/pkg/bus"
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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/plugins/datasource/wrapper"
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"github.com/grafana/grafana/pkg/util"
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)
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var datasourcesLogger = log.New("datasources")
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func (hs *HTTPServer) GetDataSources(c *models.ReqContext) response.Response {
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query := models.GetDataSourcesQuery{OrgId: c.OrgId, DataSourceLimit: hs.Cfg.DataSourceLimit}
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if err := bus.Dispatch(&query); err != nil {
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return response.Error(500, "Failed to query datasources", err)
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}
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result := make(dtos.DataSourceList, 0)
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for _, ds := range query.Result {
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dsItem := dtos.DataSourceListItemDTO{
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OrgId: ds.OrgId,
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Id: ds.Id,
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UID: ds.Uid,
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Name: ds.Name,
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Url: ds.Url,
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Type: ds.Type,
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TypeName: ds.Type,
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Access: ds.Access,
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Password: ds.Password,
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Database: ds.Database,
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User: ds.User,
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BasicAuth: ds.BasicAuth,
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IsDefault: ds.IsDefault,
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JsonData: ds.JsonData,
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ReadOnly: ds.ReadOnly,
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}
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if plugin, exists := plugins.DataSources[ds.Type]; exists {
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dsItem.TypeLogoUrl = plugin.Info.Logos.Small
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dsItem.TypeName = plugin.Name
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} else {
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dsItem.TypeLogoUrl = "public/img/icn-datasource.svg"
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}
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result = append(result, dsItem)
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}
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sort.Sort(result)
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return response.JSON(200, &result)
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}
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func GetDataSourceById(c *models.ReqContext) response.Response {
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query := models.GetDataSourceQuery{
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Id: c.ParamsInt64(":id"),
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OrgId: c.OrgId,
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}
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if err := bus.Dispatch(&query); err != nil {
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if errors.Is(err, models.ErrDataSourceNotFound) {
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return response.Error(404, "Data source not found", nil)
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}
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return response.Error(500, "Failed to query datasources", err)
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}
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ds := query.Result
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dtos := convertModelToDtos(ds)
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return response.JSON(200, &dtos)
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}
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func DeleteDataSourceById(c *models.ReqContext) response.Response {
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id := c.ParamsInt64(":id")
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if id <= 0 {
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return response.Error(400, "Missing valid datasource id", nil)
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}
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ds, err := getRawDataSourceById(id, c.OrgId)
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if err != nil {
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if errors.Is(err, models.ErrDataSourceNotFound) {
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return response.Error(404, "Data source not found", nil)
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}
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return response.Error(400, "Failed to delete datasource", nil)
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}
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if ds.ReadOnly {
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return response.Error(403, "Cannot delete read-only data source", nil)
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}
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cmd := &models.DeleteDataSourceCommand{ID: id, OrgID: c.OrgId}
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err = bus.Dispatch(cmd)
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if err != nil {
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return response.Error(500, "Failed to delete datasource", err)
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}
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return response.Success("Data source deleted")
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}
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// GET /api/datasources/uid/:uid
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func GetDataSourceByUID(c *models.ReqContext) response.Response {
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ds, err := getRawDataSourceByUID(c.Params(":uid"), c.OrgId)
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if err != nil {
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if errors.Is(err, models.ErrDataSourceNotFound) {
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return response.Error(404, "Data source not found", nil)
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}
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return response.Error(500, "Failed to query datasources", err)
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}
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dtos := convertModelToDtos(ds)
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return response.JSON(200, &dtos)
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}
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// DELETE /api/datasources/uid/:uid
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func DeleteDataSourceByUID(c *models.ReqContext) response.Response {
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uid := c.Params(":uid")
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if uid == "" {
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return response.Error(400, "Missing datasource uid", nil)
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}
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ds, err := getRawDataSourceByUID(uid, c.OrgId)
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if err != nil {
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if errors.Is(err, models.ErrDataSourceNotFound) {
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return response.Error(404, "Data source not found", nil)
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}
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return response.Error(400, "Failed to delete datasource", nil)
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}
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if ds.ReadOnly {
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return response.Error(403, "Cannot delete read-only data source", nil)
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}
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cmd := &models.DeleteDataSourceCommand{UID: uid, OrgID: c.OrgId}
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err = bus.Dispatch(cmd)
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if err != nil {
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return response.Error(500, "Failed to delete datasource", err)
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}
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return response.Success("Data source deleted")
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}
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func DeleteDataSourceByName(c *models.ReqContext) response.Response {
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name := c.Params(":name")
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if name == "" {
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return response.Error(400, "Missing valid datasource name", nil)
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}
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getCmd := &models.GetDataSourceQuery{Name: name, OrgId: c.OrgId}
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if err := bus.Dispatch(getCmd); err != nil {
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if errors.Is(err, models.ErrDataSourceNotFound) {
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return response.Error(404, "Data source not found", nil)
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}
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return response.Error(500, "Failed to delete datasource", err)
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}
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if getCmd.Result.ReadOnly {
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return response.Error(403, "Cannot delete read-only data source", nil)
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}
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cmd := &models.DeleteDataSourceCommand{Name: name, OrgID: c.OrgId}
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err := bus.Dispatch(cmd)
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if err != nil {
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return response.Error(500, "Failed to delete datasource", err)
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}
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return response.JSON(200, util.DynMap{
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"message": "Data source deleted",
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"id": getCmd.Result.Id,
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})
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}
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func validateURL(tp string, u string) response.Response {
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if u != "" {
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if _, err := datasource.ValidateURL(tp, u); err != nil {
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datasourcesLogger.Error("Received invalid data source URL as part of data source command",
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"url", u)
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return response.Error(400, fmt.Sprintf("Validation error, invalid URL: %q", u), err)
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}
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}
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return nil
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}
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func AddDataSource(c *models.ReqContext, cmd models.AddDataSourceCommand) response.Response {
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datasourcesLogger.Debug("Received command to add data source", "url", cmd.Url)
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cmd.OrgId = c.OrgId
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if resp := validateURL(cmd.Type, cmd.Url); resp != nil {
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return resp
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}
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if err := bus.Dispatch(&cmd); err != nil {
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if errors.Is(err, models.ErrDataSourceNameExists) || errors.Is(err, models.ErrDataSourceUidExists) {
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return response.Error(409, err.Error(), err)
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}
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return response.Error(500, "Failed to add datasource", err)
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}
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ds := convertModelToDtos(cmd.Result)
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return response.JSON(200, util.DynMap{
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"message": "Datasource added",
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"id": cmd.Result.Id,
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"name": cmd.Result.Name,
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"datasource": ds,
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})
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}
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func UpdateDataSource(c *models.ReqContext, cmd models.UpdateDataSourceCommand) response.Response {
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datasourcesLogger.Debug("Received command to update data source", "url", cmd.Url)
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cmd.OrgId = c.OrgId
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cmd.Id = c.ParamsInt64(":id")
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if resp := validateURL(cmd.Type, cmd.Url); resp != nil {
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return resp
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}
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err := fillWithSecureJSONData(&cmd)
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if err != nil {
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return response.Error(500, "Failed to update datasource", err)
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}
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err = bus.Dispatch(&cmd)
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if err != nil {
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if errors.Is(err, models.ErrDataSourceUpdatingOldVersion) {
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return response.Error(500, "Failed to update datasource. Reload new version and try again", err)
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}
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return response.Error(500, "Failed to update datasource", err)
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}
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query := models.GetDataSourceQuery{
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Id: cmd.Id,
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OrgId: c.OrgId,
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}
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if err := bus.Dispatch(&query); err != nil {
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if errors.Is(err, models.ErrDataSourceNotFound) {
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return response.Error(404, "Data source not found", nil)
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}
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return response.Error(500, "Failed to query datasources", err)
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}
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dtos := convertModelToDtos(query.Result)
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return response.JSON(200, util.DynMap{
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"message": "Datasource updated",
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"id": cmd.Id,
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"name": cmd.Name,
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"datasource": dtos,
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})
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}
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func fillWithSecureJSONData(cmd *models.UpdateDataSourceCommand) error {
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if len(cmd.SecureJsonData) == 0 {
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return nil
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}
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ds, err := getRawDataSourceById(cmd.Id, cmd.OrgId)
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if err != nil {
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return err
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}
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if ds.ReadOnly {
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return models.ErrDatasourceIsReadOnly
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}
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secureJSONData := ds.SecureJsonData.Decrypt()
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for k, v := range secureJSONData {
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if _, ok := cmd.SecureJsonData[k]; !ok {
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cmd.SecureJsonData[k] = v
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}
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}
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return nil
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}
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func getRawDataSourceById(id int64, orgID int64) (*models.DataSource, error) {
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query := models.GetDataSourceQuery{
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Id: id,
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OrgId: orgID,
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}
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if err := bus.Dispatch(&query); err != nil {
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return nil, err
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}
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return query.Result, nil
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}
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func getRawDataSourceByUID(uid string, orgID int64) (*models.DataSource, error) {
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query := models.GetDataSourceQuery{
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Uid: uid,
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OrgId: orgID,
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}
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if err := bus.Dispatch(&query); err != nil {
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return nil, err
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}
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return query.Result, nil
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}
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// Get /api/datasources/name/:name
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func GetDataSourceByName(c *models.ReqContext) response.Response {
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query := models.GetDataSourceQuery{Name: c.Params(":name"), OrgId: c.OrgId}
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if err := bus.Dispatch(&query); err != nil {
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if errors.Is(err, models.ErrDataSourceNotFound) {
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return response.Error(404, "Data source not found", nil)
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}
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return response.Error(500, "Failed to query datasources", err)
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}
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dtos := convertModelToDtos(query.Result)
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return response.JSON(200, &dtos)
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}
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// Get /api/datasources/id/:name
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func GetDataSourceIdByName(c *models.ReqContext) response.Response {
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query := models.GetDataSourceQuery{Name: c.Params(":name"), OrgId: c.OrgId}
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if err := bus.Dispatch(&query); err != nil {
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if errors.Is(err, models.ErrDataSourceNotFound) {
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return response.Error(404, "Data source not found", nil)
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}
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return response.Error(500, "Failed to query datasources", err)
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}
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ds := query.Result
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dtos := dtos.AnyId{
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Id: ds.Id,
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}
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return response.JSON(200, &dtos)
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}
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// /api/datasources/:id/resources/*
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func (hs *HTTPServer) CallDatasourceResource(c *models.ReqContext) {
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datasourceID := c.ParamsInt64(":id")
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ds, err := hs.DatasourceCache.GetDatasource(datasourceID, c.SignedInUser, c.SkipCache)
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if err != nil {
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if errors.Is(err, models.ErrDataSourceAccessDenied) {
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c.JsonApiErr(403, "Access denied to datasource", err)
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return
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}
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c.JsonApiErr(500, "Unable to load datasource meta data", err)
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return
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}
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// find plugin
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plugin, ok := plugins.DataSources[ds.Type]
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if !ok {
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c.JsonApiErr(500, "Unable to find datasource plugin", err)
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return
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}
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dsInstanceSettings, err := wrapper.ModelToInstanceSettings(ds)
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if err != nil {
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c.JsonApiErr(500, "Unable to process datasource instance model", err)
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}
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pCtx := backend.PluginContext{
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User: wrapper.BackendUserFromSignedInUser(c.SignedInUser),
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OrgID: c.OrgId,
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PluginID: plugin.Id,
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DataSourceInstanceSettings: dsInstanceSettings,
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}
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hs.BackendPluginManager.CallResource(pCtx, c, c.Params("*"))
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}
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func convertModelToDtos(ds *models.DataSource) dtos.DataSource {
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dto := dtos.DataSource{
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Id: ds.Id,
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UID: ds.Uid,
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OrgId: ds.OrgId,
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Name: ds.Name,
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Url: ds.Url,
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Type: ds.Type,
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Access: ds.Access,
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Password: ds.Password,
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Database: ds.Database,
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User: ds.User,
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BasicAuth: ds.BasicAuth,
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BasicAuthUser: ds.BasicAuthUser,
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BasicAuthPassword: ds.BasicAuthPassword,
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WithCredentials: ds.WithCredentials,
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IsDefault: ds.IsDefault,
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JsonData: ds.JsonData,
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SecureJsonFields: map[string]bool{},
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Version: ds.Version,
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ReadOnly: ds.ReadOnly,
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}
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for k, v := range ds.SecureJsonData {
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if len(v) > 0 {
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dto.SecureJsonFields[k] = true
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}
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}
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return dto
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}
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// CheckDatasourceHealth sends a health check request to the plugin datasource
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// /api/datasource/:id/health
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func (hs *HTTPServer) CheckDatasourceHealth(c *models.ReqContext) response.Response {
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datasourceID := c.ParamsInt64("id")
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ds, err := hs.DatasourceCache.GetDatasource(datasourceID, c.SignedInUser, c.SkipCache)
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if err != nil {
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if errors.Is(err, models.ErrDataSourceAccessDenied) {
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return response.Error(403, "Access denied to datasource", err)
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}
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return response.Error(500, "Unable to load datasource metadata", err)
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}
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plugin, ok := hs.PluginManager.GetDatasource(ds.Type)
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if !ok {
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return response.Error(500, "Unable to find datasource plugin", err)
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}
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dsInstanceSettings, err := wrapper.ModelToInstanceSettings(ds)
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if err != nil {
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return response.Error(500, "Unable to get datasource model", err)
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}
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pCtx := backend.PluginContext{
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User: wrapper.BackendUserFromSignedInUser(c.SignedInUser),
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OrgID: c.OrgId,
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PluginID: plugin.Id,
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DataSourceInstanceSettings: dsInstanceSettings,
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}
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resp, err := hs.BackendPluginManager.CheckHealth(c.Req.Context(), pCtx)
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if err != nil {
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return translatePluginRequestErrorToAPIError(err)
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}
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payload := map[string]interface{}{
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"status": resp.Status.String(),
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"message": resp.Message,
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}
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// Unmarshal JSONDetails if it's not empty.
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if len(resp.JSONDetails) > 0 {
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var jsonDetails map[string]interface{}
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err = json.Unmarshal(resp.JSONDetails, &jsonDetails)
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if err != nil {
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return response.Error(500, "Failed to unmarshal detailed response from backend plugin", err)
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}
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payload["details"] = jsonDetails
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}
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if resp.Status != backend.HealthStatusOk {
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return response.JSON(503, payload)
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}
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return response.JSON(200, payload)
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}
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