Introduce TSDB service (#31520)

* Introduce TSDB service

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Co-authored-by: Erik Sundell <erik.sundell87@gmail.com>
Co-authored-by: Will Browne <will.browne@grafana.com>
Co-authored-by: Torkel Ödegaard <torkel@grafana.org>
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

pkg/api/pluginproxy/ds_auth_provider.go

@@ -14,7 +14,8 @@ import (
 )
 
 // ApplyRoute should use the plugin route data to set auth headers and custom headers.
-func ApplyRoute(ctx context.Context, req *http.Request, proxyPath string, route *plugins.AppPluginRoute, ds *models.DataSource) {
+func ApplyRoute(ctx context.Context, req *http.Request, proxyPath string, route *plugins.AppPluginRoute,
+	ds *models.DataSource) {
 	proxyPath = strings.TrimPrefix(proxyPath, route.Path)
 
 	data := templateData{

pkg/api/pluginproxy/ds_proxy_test.go

@@ -14,6 +14,7 @@ import (
 	"github.com/grafana/grafana/pkg/api/datasource"
 	"github.com/grafana/grafana/pkg/components/securejsondata"
 	"github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/plugins"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
@@ -23,7 +24,6 @@ import (
 	"github.com/grafana/grafana/pkg/bus"
 	"github.com/grafana/grafana/pkg/components/simplejson"
 	"github.com/grafana/grafana/pkg/login/social"
-	"github.com/grafana/grafana/pkg/plugins"
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/util"
 )

pkg/api/pluginproxy/pluginproxy.go

@@ -20,7 +20,8 @@ type templateData struct {
 }
 
 // NewApiPluginProxy create a plugin proxy
-func NewApiPluginProxy(ctx *models.ReqContext, proxyPath string, route *plugins.AppPluginRoute, appID string, cfg *setting.Cfg) *httputil.ReverseProxy {
+func NewApiPluginProxy(ctx *models.ReqContext, proxyPath string, route *plugins.AppPluginRoute,
+	appID string, cfg *setting.Cfg) *httputil.ReverseProxy {
 	director := func(req *http.Request) {
 		query := models.GetPluginSettingByIdQuery{OrgId: ctx.OrgId, PluginId: appID}
 		if err := bus.Dispatch(&query); err != nil {