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replace invalid characters in prometheus metrics

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Jenny Danzmayr 2024-03-30 14:21:32 +01:00
parent a51aa46ccd
commit f3e33a2f2c
1 changed files with 2 additions and 0 deletions
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2
src/c3nav/mapdata/metrics.py
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@ -1,3 +1,4 @@
import re
from django.conf import settings from django.conf import settings
from django.contrib.auth import get_user_model from django.contrib.auth import get_user_model
from django.core.cache import cache from django.core.cache import cache
@ -22,6 +23,7 @@ if settings.METRCIS:
client = cache._cache.get_client() client = cache._cache.get_client()
for key in client.keys(f"*{settings.CACHES['default'].get('KEY_PREFIX', '')}apistats__*"): for key in client.keys(f"*{settings.CACHES['default'].get('KEY_PREFIX', '')}apistats__*"):
key = key.decode('utf-8').split(':', 2)[2] key = key.decode('utf-8').split(':', 2)[2]
key = re.sub(r'[^a-zA-Z0-9_]', '_', key)
yield CounterMetricFamily(f'c3nav_{key}', key, value=cache.get(key)) yield CounterMetricFamily(f'c3nav_{key}', key, value=cache.get(key))
def describe(self): def describe(self):