metricRelabelings (#90)

* Added metricRelabelings - Signed-off-by: Marco Draijer <marco.draijer@logius.nl>

Signed-off-by: Marco Draijer <marcodraijer@MacBook-Pro-van-informatievoorzieningen-5.local>

* Added metricRelabelings - Signed-off-by: Marco Draijer <marco.draijer@logius.nl>

Signed-off-by: Marco Draijer <marcodraijer@MacBook-Pro-van-informatievoorzieningen-5.local>

* Update Chart.yaml to 0.5.19 - Signed-off-by: Marco Draijer <marco.draijer@logius.nl>

Signed-off-by: Marco Draijer <marcodraijer@MacBook-Pro-van-informatievoorzieningen-5.local>

---------

Signed-off-by: Marco Draijer <marcodraijer@MacBook-Pro-van-informatievoorzieningen-5.local>

Author: mdraijer

chart/kepler/Chart.yaml

@@ -22,5 +22,5 @@ annotations:
     url: https://keybase.io/bradmccoydev/pgp_keys.asc
 
 type: application
-version: 0.5.18
+version: 0.5.19
 appVersion: release-0.8.0

chart/kepler/templates/servicemonitor.yaml

@@ -30,6 +30,10 @@ spec:
       relabelings:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.serviceMonitor.metricRelabelings }}
+      metricRelabelings:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
   namespaceSelector:
     matchNames:
       - {{ .Release.Namespace }}

chart/kepler/values.yaml

@@ -101,6 +101,18 @@ serviceMonitor:
       sourceLabels:
         - __meta_kubernetes_pod_node_name
       targetLabel: instance
+  metricRelabelings: []
+    ## For example when you need the name of the pod's namespace in the 'namespace' label, e.g. for a multitenant setup
+    # - action: replace
+    #   regex: (.*)
+    #   sourceLabels:
+    #   - namespace
+    #   targetLabel: app_namespace
+    # - action: replace
+    #   regex: (.*)
+    #   sourceLabels:
+    #   - container_namespace
+    #   targetLabel: namespace
 
 redfish:
   enabled: false