make regex allow list very specific

receiver/awscontainerinsightreceiver/internal/k8sapiserver/prometheus_scraper.go

@@ -32,26 +32,25 @@ const (
 
 var (
 	controlPlaneMetricAllowList = []string{
-		"apiserver_admission_controller_admission_duration_seconds.*",
-		// we want to exclude the separate metric apiserver_admission_step_admission_duration_seconds_summary
+		"^apiserver_admission_controller_admission_duration_seconds_(bucket|sum|count)$",
 		"^apiserver_admission_step_admission_duration_seconds_(bucket|sum|count)$",
-		"^apiserver_admission_webhook_admission_duration_seconds.*",
-		"^apiserver_current_inflight_requests",
-		"^apiserver_current_inqueue_requests",
-		"^apiserver_flowcontrol_rejected_requests_total",
-		"^apiserver_flowcontrol_request_concurrency_limit",
-		"^apiserver_longrunning_requests",
-		"^apiserver_request_duration_seconds.*",
-		"^apiserver_request_total",
-		"^apiserver_requested_deprecated_apis",
-		"^apiserver_storage_list_duration_seconds.*",
-		"^apiserver_storage_objects",
-		"^apiserver_storage_db_total_size_in_bytes.*",
-		"^apiserver_storage_size_bytes.*",
-		"^etcd_db_total_size_in_bytes.*",
-		"^etcd_request_duration_seconds.*",
-		"^rest_client_request_duration_seconds.*",
-		"^rest_client_requests_total",
+		"^apiserver_admission_webhook_admission_duration_seconds_(bucket|sum|count)$",
+		"^apiserver_current_inflight_requests$",
+		"^apiserver_current_inqueue_requests$",
+		"^apiserver_flowcontrol_rejected_requests_total$",
+		"^apiserver_flowcontrol_request_concurrency_limit$",
+		"^apiserver_longrunning_requests$",
+		"^apiserver_request_duration_seconds_(bucket|sum|count)$",
+		"^apiserver_request_total$",
+		"^apiserver_requested_deprecated_apis$",
+		"^apiserver_storage_list_duration_seconds_(bucket|sum|count)$",
+		"^apiserver_storage_objects$",
+		"^apiserver_storage_db_total_size_in_bytes_(bucket|sum|count)$",
+		"^apiserver_storage_size_bytes_(bucket|sum|count)$",
+		"^etcd_db_total_size_in_bytes_(bucket|sum|count)$",
+		"^etcd_request_duration_seconds_(bucket|sum|count)$",
+		"^rest_client_request_duration_seconds_(bucket|sum|count)$",
+		"^rest_client_requests_total$",
 	}
 )