mirror of
https://github.com/grafana/grafana.git
synced 2025-02-15 18:13:32 -06:00
3fb6319d1b
* Move files to prometheus-library * refactor core prometheus to use prometheus-library * modify client transport options * mock * have a type * import aliases * rename * call the right method * remove unrelated test from the library * update codeowners * go work sync * update go.work.sum * make swagger-clean && make openapi3-gen * add promlib to makefile * remove clilogger * Export the function * update unit test * add prometheus_test.go * fix mock type * use mapUtil from grafana-plugin-sdk-go
50 lines
1.5 KiB
Go
50 lines
1.5 KiB
Go
package client
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend"
|
|
sdkhttpclient "github.com/grafana/grafana-plugin-sdk-go/backend/httpclient"
|
|
"github.com/grafana/grafana-plugin-sdk-go/data/utils/maputil"
|
|
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend/log"
|
|
|
|
"github.com/grafana/grafana/pkg/promlib/middleware"
|
|
"github.com/grafana/grafana/pkg/promlib/utils"
|
|
)
|
|
|
|
// CreateTransportOptions creates options for the http client.
|
|
func CreateTransportOptions(ctx context.Context, settings backend.DataSourceInstanceSettings, logger log.Logger) (*sdkhttpclient.Options, error) {
|
|
opts, err := settings.HTTPClientOptions(ctx)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error getting HTTP options: %w", err)
|
|
}
|
|
|
|
jsonData, err := utils.GetJsonData(settings)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error reading settings: %w", err)
|
|
}
|
|
httpMethod, _ := maputil.GetStringOptional(jsonData, "httpMethod")
|
|
|
|
opts.Middlewares = middlewares(logger, httpMethod)
|
|
|
|
return &opts, nil
|
|
}
|
|
|
|
func middlewares(logger log.Logger, httpMethod string) []sdkhttpclient.Middleware {
|
|
middlewares := []sdkhttpclient.Middleware{
|
|
// TODO: probably isn't needed anymore and should by done by http infra code
|
|
middleware.CustomQueryParameters(logger),
|
|
sdkhttpclient.CustomHeadersMiddleware(),
|
|
}
|
|
|
|
// Needed to control GET vs POST method of the requests
|
|
if strings.ToLower(httpMethod) == "get" {
|
|
middlewares = append(middlewares, middleware.ForceHttpGet(logger))
|
|
}
|
|
|
|
return middlewares
|
|
}
|