graphing: add make_graph_row to encapsulate parse_perf_data + GraphRow construction

Change-Id: Ia9b318e5c89ec838ad948959cbf1a9ae1a7541f5

Author: si-23

cmk/gui/graphing/__init__.py

@@ -75,6 +75,7 @@
     all_rrd_columns_potentially_relevant_for_metric,
     fetch_graph_row,
     GraphRow,
+    make_graph_row,
     translate_and_merge_rrd_columns,
 )
 from ._translated_metrics import (
@@ -153,6 +154,7 @@
     "compute_pdf_graph_time_range",
     "get_first_matching_perfometer",
     "fetch_graph_row",
+    "make_graph_row",
     "get_graph_plugin_and_single_metric_choices",
     "get_graph_plugin_choices",
     "get_metric_spec",

cmk/gui/graphing/_rrd.py

@@ -90,6 +90,29 @@ def fetch_graph_row(
     )
 
 
+def make_graph_row(
+    *,
+    site: SiteId,
+    host_name: HostName,
+    service_name: ServiceName,
+    perf_data_string: str,
+    metrics: list[MetricName],
+    check_command: str,
+    debug: bool,
+) -> GraphRow:
+    perf_data, normalized_check_command = parse_perf_data(
+        perf_data_string, check_command, debug=debug
+    )
+    return GraphRow(
+        site=site,
+        host_name=host_name,
+        service_name=service_name,
+        performance_data=perf_data,
+        metrics=metrics,
+        check_command=normalized_check_command,
+    )
+
+
 @dataclass(frozen=True, kw_only=True)
 class MetricProperties:
     metric_name: str