Testdata: show settings for current simulation (#48017)

Co-authored-by: An Le <an.le@grafana.com>

pkg/tsdb/testdatasource/sims/engine.go

@@ -224,7 +224,6 @@ func (s *SimulationEngine) GetSimulationHandler(rw http.ResponseWriter, req *htt
 		}
 		result = v
 	} else if strings.HasPrefix(path, "/sim/") {
-		rw.WriteHeader(400)
 		sim, err := s.getSimFromPath(path)
 		if err != nil {
 			http.Error(rw, err.Error(), http.StatusNotFound)

pkg/tsdb/testdatasource/sims/flight_path.go

@@ -98,11 +98,11 @@ func newFlightSimInfo() simulationInfo {
 	df.Fields = append(df.Fields, f)
 
 	return simulationInfo{
-		Type:        "flight",
-		Name:        "Flight",
-		Description: "simple circling airplain",
-		SetupFields: df,
-		OnlyForward: false,
+		Type:         "flight",
+		Name:         "Flight",
+		Description:  "simple circling airplain",
+		ConfigFields: df,
+		OnlyForward:  false,
 		create: func(cfg simulationState) (Simulation, error) {
 			s := &flightSim{
 				key: cfg.Key,

pkg/tsdb/testdatasource/sims/tank.go

@@ -134,11 +134,11 @@ func newTankSimInfo() simulationInfo {
 	df.Fields = append(df.Fields, data.NewField("pumpOn", nil, []bool{tc.PumpOn}))
 
 	return simulationInfo{
-		Type:        "tank",
-		Name:        "Tank",
-		Description: "Fill and drain a water tank",
-		SetupFields: df,
-		OnlyForward: false,
+		Type:         "tank",
+		Name:         "Tank",
+		Description:  "Fill and drain a water tank",
+		ConfigFields: df,
+		OnlyForward:  false,
 		create: func(cfg simulationState) (Simulation, error) {
 			s := &tankSim{
 				key:   cfg.Key,

pkg/tsdb/testdatasource/sims/types.go

@@ -32,11 +32,11 @@ type simulationState struct {
 }
 
 type simulationInfo struct {
-	Type        string      `json:"type"`
-	Name        string      `json:"name"`
-	Description string      `json:"description"`
-	OnlyForward bool        `json:"forward"`
-	SetupFields *data.Frame `json:"setup"` // the default setup fields (and types)
+	Type         string      `json:"type"`
+	Name         string      `json:"name"`
+	Description  string      `json:"description"`
+	OnlyForward  bool        `json:"forward"`
+	ConfigFields *data.Frame `json:"config"`
 
 	// Create a simulation instance
 	create func(q simulationState) (Simulation, error)

pkg/tsdb/testdatasource/sims/waveform.go

@@ -93,11 +93,11 @@ func newSinewaveInfo() simulationInfo {
 	df.Fields = append(df.Fields, f)
 
 	return simulationInfo{
-		Type:        "sine",
-		Name:        "Sine",
-		Description: "Sinewave generator",
-		SetupFields: df,
-		OnlyForward: false,
+		Type:         "sine",
+		Name:         "Sine",
+		Description:  "Sinewave generator",
+		ConfigFields: df,
+		OnlyForward:  false,
 		create: func(cfg simulationState) (Simulation, error) {
 			s := &waveformSim{
 				key:        cfg.Key,