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6 changes: 5 additions & 1 deletion netbox_prometheus_sd/api/utils.py
Original file line number Diff line number Diff line change
Expand Up @@ -150,7 +150,11 @@ def extract_custom_fields(obj, labels: LabelDict):


def extract_prometheus_sd_config(obj, labels):
prometheus_sd_config = getattr(obj, "_injected_prometheus_sd_config", {})
prometheus_sd_config = getattr(obj, "_injected_prometheus_sd_config", None)
if not prometheus_sd_config:
return

labels["__meta_netbox_custom_config"] = ",".join(prometheus_sd_config.keys())

metrics_path = prometheus_sd_config.get("metrics_path", None)
if metrics_path and isinstance(metrics_path, str):
Expand Down
13 changes: 13 additions & 0 deletions netbox_prometheus_sd/tests/test_serializers.py
Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
from itertools import permutations

from django.test import TestCase
from ..api.serializers import (
PrometheusDeviceSerializer,
Expand Down Expand Up @@ -61,6 +63,17 @@ def test_vm_full_to_target(self):
utils.dictContainsSubset({"__scheme__": "https"}, data_list[0]["labels"])
)
self.assertEqual(data_list[0]["targets"], ["vm-full-01.example.com:4242"])
self.assertTrue(
any(
utils.dictContainsSubset(
{
"__meta_netbox_custom_config": ",".join(p),
},
data_list[0]["labels"],
)
for p in permutations(['metrics_path', 'port', 'scheme'])
)
)

self.assertEqual(data_list[1]["targets"], ["vm-full-01.example.com:4243"])
for data in data_list:
Expand Down