mgr/prometheus: replace whitespaces in metrics' names

Fixes: https://tracker.ceph.com/issues/39434
Signed-off-by: Alfonso Martínez <almartin@redhat.com>

diff --git a/src/pybind/mgr/prometheus/module.py b/src/pybind/mgr/prometheus/module.py
index 90ef3c6b8a7fbb4af2e988506ecdd307087a1723..4a81fce65ec97f70acf8bd2804cb6e3c31ed935f 100644 (file)
--- a/src/pybind/mgr/prometheus/module.py
+++ b/src/pybind/mgr/prometheus/module.py
@@ -122,7 +122,7 @@ class Metric(object):
         def promethize(path):
             ''' replace illegal metric name characters '''
             result = path.replace('.', '_').replace(
-                '+', '_plus').replace('::', '_')
+                '+', '_plus').replace('::', '_').replace(' ', '_')
 
             # Hyphens usually turn into underscores, unless they are
             # trailing