Add parameter additionalLabels to serviceMonitor template (helm#21450)

Signed-off-by: Maria.Kotlyarevskaya <maria.kotlyarevskaya@nordigy.ru> Co-authored-by: Maria.Kotlyarevskaya <maria.kotlyarevskaya@nordigy.ru>
vboulineau · Mar 16, 2020 · 346ea3c · 346ea3c
1 parent 858d2c1
commit 346ea3c
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Showing 4 changed files with 8 additions and 2 deletions.
diff --git a/incubator/cassandra/Chart.yaml b/incubator/cassandra/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: cassandra
-version: 0.14.2
+version: 0.14.3
 appVersion: 3.11.5
 description: Apache Cassandra is a free and open-source distributed database management
   system designed to handle large amounts of data across many commodity servers, providing

diff --git a/incubator/cassandra/README.md b/incubator/cassandra/README.md
@@ -158,7 +158,8 @@ The following table lists the configurable parameters of the Cassandra chart and
 | `backup.destination`                 | Destination to store backup artifacts           | `s3://bucket/cassandra`                                    |
 | `backup.google.serviceAccountSecret` | Secret containing credentials if GCS is used as destination |                                                |
 | `exporter.enabled`                   | Enable Cassandra exporter                       | `false`                                                    |
-| `exporter.servicemonitor`            | Enable ServiceMonitor for exporter              | `true`                                                    |
+| `exporter.servicemonitor`            | Enable ServiceMonitor for exporter              | `true`                                                     |
+| `exporter.additionalLabels`          | Additional labels for Service Monitor           | `{}`                                                       |
 | `exporter.image.repo`                | Exporter image repository                       | `criteord/cassandra_exporter`                              |
 | `exporter.image.tag`                 | Exporter image tag                              | `2.0.2`                                                    |
 | `exporter.port`                      | Exporter port                                   | `5556`                                                     |

diff --git a/incubator/cassandra/templates/servicemonitor.yaml b/incubator/cassandra/templates/servicemonitor.yaml
@@ -9,6 +9,9 @@ metadata:
     chart: {{ template "cassandra.chart" . }}
     release: {{ .Release.Name }}
     heritage: {{ .Release.Service }}
+    {{- if .Values.metrics.serviceMonitor.additionalLabels }}
+{{ toYaml .Values.metrics.serviceMonitor.additionalLabels | indent 4 }}
+    {{- end }}
 spec:
   jobLabel: {{ template "cassandra.name" . }}
   endpoints:

diff --git a/incubator/cassandra/values.yaml b/incubator/cassandra/values.yaml
@@ -215,6 +215,8 @@ exporter:
   # If exporter is enabled this will create a ServiceMonitor by default as well
   servicemonitor: true
   enabled: false
+  additionalLabels: {}
+    # prometheus: default
   image:
     repo: criteord/cassandra_exporter
     tag: 2.0.2