fix test

Signed-off-by: Jan-Otto Kröpke <[email protected]>

tests.yaml

@@ -228,7 +228,7 @@ tests:
         severity: critical
       exp_annotations:
         summary: "PersistentVolumeInodes are filling up."
-        description: 'The PersistentVolume claimed by somepvc in Namespace monitoring only has 1.562% free inodes.'
+        description: 'The PersistentVolume claimed by somepvc in Namespace monitoring on Cluster  is only has 1.562% free inodes.'
         runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeinodesfillingup
 
 # Don't alert when PVC access_mode is ReadOnlyMany
@@ -314,7 +314,7 @@ tests:
         severity: critical
       exp_annotations:
         summary: "PersistentVolumeInodes are filling up."
-        description: 'The PersistentVolume claimed by somepvc in Namespace monitoring only has 1.294% free inodes.'
+        description: 'The PersistentVolume claimed by somepvc in Namespace monitoring on Cluster  only has 1.294% free inodes.'
         runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeinodesfillingup
 
 - interval: 1m
@@ -338,7 +338,7 @@ tests:
         severity: warning
       exp_annotations:
         summary: "PersistentVolumeInodes are filling up."
-        description: 'Based on recent sampling, the PersistentVolume claimed by somepvc in Namespace monitoring is expected to run out of inodes within four days. Currently 1.263% of its inodes are free.'
+        description: 'Based on recent sampling, the PersistentVolume claimed by somepvc in Namespace monitoring on Cluster  is expected to run out of inodes within four days. Currently 1.263% of its inodes are free.'
         runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeinodesfillingup
     - exp_labels:
         job: kubelet