prometheus: Reset the time the data was captured

This was forgotten during the previous patches.

Signed-off-by: Boris Ranto <branto@redhat.com>

diff --git a/src/pybind/mgr/prometheus/module.py b/src/pybind/mgr/prometheus/module.py
index 4aa8be6a6979b9301665ff657f10e9ea6ea42333..f0982b17ec1657f4760a37165544f3fb9ff4ea15 100644 (file)
--- a/src/pybind/mgr/prometheus/module.py
+++ b/src/pybind/mgr/prometheus/module.py
@@ -643,6 +643,8 @@ class Module(MgrModule):
                     return instance.collect_cache
 
                 if instance.have_mon_connection():
+                    instance.collect_cache = None
+                    instance.collect_time = time.time()
                     instance.collect_cache = instance.collect()
                     cherrypy.response.headers['Content-Type'] = 'text/plain'
                     return instance.collect_cache