Alerting: Remove internal labels from prometheus compatible API responses (#46548)

* Alerting: Remove internal labels from prometheus compatible API responses

* Appease the linter

* Fix integration tests

* Fix API documentation & linter

* move removal of internal labels to the models

pkg/services/ngalert/api/tooling/definitions/alertmanager.go

@@ -297,14 +297,6 @@ type GetSilencesParams struct {
 	Filter []string `json:"filter"`
 }
 
-// swagger:parameters RouteGetRuleStatuses RouteGetGrafanaRuleStatuses
-type GetRuleStatusesParams struct {
-	// in: query
-	DashboardUID string
-	// in: query
-	PanelID int64
-}
-
 // swagger:model
 type GettableStatus struct {
 	// cluster

pkg/services/ngalert/api/tooling/definitions/prom.go

@@ -115,10 +115,10 @@ type Rule struct {
 	Name string `json:"name"`
 	// required: true
 	Query  string         `json:"query"`
-	Labels overrideLabels `json:"labels"`
+	Labels overrideLabels `json:"labels,omitempty"`
 	// required: true
 	Health    string `json:"health"`
-	LastError string `json:"lastError"`
+	LastError string `json:"lastError,omitempty"`
 	// required: true
 	Type           v1.RuleType `json:"type"`
 	LastEvaluation time.Time   `json:"lastEvaluation"`
@@ -142,3 +142,31 @@ type Alert struct {
 // override the labels type with a map for generation.
 // The custom marshaling for labels.Labels ends up doing this anyways.
 type overrideLabels map[string]string
+
+// swagger:parameters RouteGetGrafanaAlertStatuses
+type GetGrafanaAlertStatusesParams struct {
+	// Include Grafana specific labels as part of the response.
+	// in: query
+	// required: false
+	// default: false
+	IncludeInternalLabels bool `json:"includeInternalLabels"`
+}
+
+// swagger:parameters RouteGetGrafanaRuleStatuses
+type GetGrafanaRuleStatusesParams struct {
+	// Include Grafana specific labels as part of the response.
+	// in: query
+	// required: false
+	// default: false
+	IncludeInternalLabels bool `json:"includeInternalLabels"`
+
+	// Filter the list of rules to those that belong to the specified dashboard UID.
+	// in: query
+	// required: false
+	DashboardUID string
+
+	// Filter the list of rules to those that belong to the specified panel ID. Dashboard UID must be specified.
+	// in: query
+	// required: false
+	PanelID int64
+}