stackdriver: add debug logging

pkg/api/pluginproxy/ds_auth_provider.go

@@ -55,6 +55,7 @@ func ApplyRoute(ctx context.Context, req *http.Request, proxyPath string, route
 		}
 	}
 
+	logger.Info("ds-auth-provider-authenticationType", "debug", e.dsInfo.JsonData.Get("authenticationType"))
 	authenticationType := ds.JsonData.Get("authenticationType").MustString("jwt")
 	if route.JwtTokenAuth != nil && authenticationType == "jwt" {
 		logger.Info("authenticationType", "authenticationType", "jwt")

pkg/tsdb/stackdriver/stackdriver.go

@@ -96,6 +96,7 @@ func (e *StackdriverExecutor) executeTimeSeriesQuery(ctx context.Context, tsdbQu
 		Results: make(map[string]*tsdb.QueryResult),
 	}
 
+	logger.Info("executeTimeSeriesQuery-authenticationType", "debug", e.dsInfo.JsonData.Get("authenticationType"))
 	authenticationType := e.dsInfo.JsonData.Get("authenticationType").MustString(jwtAuthentication)
 	if authenticationType == gceAuthentication {
 		defaultProject, err := e.getDefaultProject(ctx)

pkg/tsdb/stackdriver/test_datasource_query.go

@@ -8,6 +8,7 @@ import (
 	"net/http"
 	"strings"
 
+	"github.com/grafana/grafana/pkg/cmd/grafana-cli/logger"
 	"github.com/grafana/grafana/pkg/components/simplejson"
 	"golang.org/x/net/context/ctxhttp"
 
@@ -20,6 +21,7 @@ func (e *StackdriverExecutor) executeTestDataSource(ctx context.Context, tsdbQue
 		Results: make(map[string]*tsdb.QueryResult),
 	}
 
+	logger.Info("executeTestDataSource-authenticationType", "debug", e.dsInfo.JsonData.Get("authenticationType"))
 	authenticationType := e.dsInfo.JsonData.Get("authenticationType").MustString(jwtAuthentication)
 	if authenticationType == gceAuthentication {
 		defaultProject, err := e.getDefaultProject(ctx)