feat:export complex nested values as a metric

BaseCollector.py

@@ -374,6 +374,12 @@ def generate_alert_metrics(self, label_names: list) -> InfoMetricFamily:
                                         labels=label_names)
         return alert_metric
 
+    def add_metric_labels(self, metric_object: GaugeMetricFamily, labels):
+        if labels[0] not in metric_object._labelnames:
+            for label in labels:
+                metric_object._labelnames += (label,)
+        return
+
     def describe(self):
         collector_config = self.read_collector_config()
         for metric in collector_config[self.name]:

collectors/PropertiesCollector.py

@@ -67,21 +67,17 @@ def collect(self):
 
                 if statkey in self.nested_value_metric_keys:
                     add_labels, add_label_value_list, add_value = self.unlock_nested_values(statkey, metric_value)
-                    if add_labels[0] not in metrics[statkey]['gauge']._labelnames:
-                        for add_label in add_labels:
-                            metrics[statkey]['gauge']._labelnames += (add_label,)
+
+                    self.add_metric_labels(metrics[statkey]['gauge'], add_labels)
 
                     for add_label_value in add_label_value_list:
-                        _ = [labels.append(l) for l in add_label_value]
-                        metrics[statkey]['gauge'].add_metric(labels=labels, value=add_value)
-                        _ = [labels.remove(l) for l in add_label_value]
+                        metrics[statkey]['gauge'].add_metric(labels=labels+add_label_value, value=add_value)
                     continue
 
                 if statkey in metrics:
                     # enum metrics
                     if metrics[statkey]['expected']:
-                        if 'state' not in metrics[statkey]['gauge']._labelnames:
-                            metrics[statkey]['gauge']._labelnames += ('state',)
+                        self.add_metric_labels(metrics[statkey]['gauge'], ['state'])
 
                         state = metric_value if metric_value else 'n/a'
                         labels.append(state)
@@ -91,8 +87,7 @@ def collect(self):
                     # string values
                     elif metric_value:
                         metric_suffix = metrics[statkey]['metric_suffix']
-                        if metric_suffix not in metrics[statkey]['gauge']._labelnames:
-                            metrics[statkey]['gauge']._labelnames += (metric_suffix,)
+                        self.add_metric_labels(metrics[statkey]['gauge'], [metric_suffix])
 
                         labels.append(metric_value)
                         metrics[statkey]['gauge'].add_metric(labels=labels, value=1)

collectors/SDRSPropertiesCollector.py

@@ -35,10 +35,8 @@ def config_sdrsconfig_vmStorageAntiAffinityRules(self, metric_value):
         rule_labels = ['rule', 'rule_name', 'rule_type', 'valid', 'virtualmachine']
         rule_label_values = []
 
-        value = 0
-
         for i, rule in enumerate(rules):
-            mapped_vms = self.vm_mapping_helper(rule.get('virtualMachines'), [])
+            mapped_vms = self.vm_mapping_helper(rule.get('virtualMachines', []))
             for vm in mapped_vms:
                 rule_label_values.append([
                     f'{i+1}/{amount_rules}',
@@ -47,7 +45,7 @@ def config_sdrsconfig_vmStorageAntiAffinityRules(self, metric_value):
                     str(rule.get('valid')).lower(),
                     vm
                     ])
-        return rule_labels, rule_label_values, len(mapped_vms)
+        return rule_labels, rule_label_values, 1
 
     def vm_mapping_helper(self, vm_list):
         mapped_vms = []