Mysql exporter managing labels (#15349)

* [stable/prometheus-mysql-exporter] Add docs param for servicemonitor Signed-off-by: Julien Girardin <[email protected]> * [stable/prometheus-mysql-exporter] Add serviceMonitor labels management Signed-off-by: Julien Girardin <[email protected]> * [stable/prometheus-mysql-exporter] Bump chart version to 0.5.1 Signed-off-by: Julien Girardin <[email protected]>
helm · Jul 9, 2019 · 1fec99c · 1fec99c
1 parent 7113aa1
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diff --git a/stable/prometheus-mysql-exporter/Chart.yaml b/stable/prometheus-mysql-exporter/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 description: A Helm chart for prometheus mysql exporter with cloudsqlproxy
 name: prometheus-mysql-exporter
-version: 0.5.0
+version: 0.5.1
 home: https://github.com/prometheus/mysqld_exporter
 appVersion: v0.11.0
 sources:

diff --git a/stable/prometheus-mysql-exporter/README.md b/stable/prometheus-mysql-exporter/README.md
@@ -64,6 +64,12 @@ The following table lists the configurable parameters of the mysql exporter char
 | `cloudsqlproxy.instanceConnectionName` | Google Cloud instance connection name               | `project:us-central1:dbname`       |
 | `cloudsqlproxy.port`                   | Cloud SQL Proxy listening port                      | `3306`                             |
 | `cloudsqlproxy.credentials`            | Cloud SQL Proxy service account credentials         | `bogus credential file`            |
+| `serviceMonitor.enable`                | Integration with prometheus-operator                | `false`                            |
+| `serviceMonitor.interval`              | Interval for polling this exporter                  |                                    |
+| `serviceMonitor.scrapeTimeout`         | Timeout where exporter is considered faulty         |                                    |
+| `serviceMonitor.jobLabel`              | Label to use to retrieve the job name from          | `""`                               |
+| `serviceMonitor.targetLabels`          | Labels to transfer from service onto the target     | `[]`                               |
+| `serviceMonitor.podTargetLabels`       | Labels to transfor from pod onto the target         | `[]`                               |
 
 Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
 

diff --git a/stable/prometheus-mysql-exporter/templates/servicemonitor.yaml b/stable/prometheus-mysql-exporter/templates/servicemonitor.yaml
@@ -16,6 +16,17 @@ spec:
     matchLabels:
       app: {{ template "prometheus-mysql-exporter.name" . }}
       release: {{ .Release.Name }}
+  {{- with .Values.serviceMonitor.jobLabel }}
+  jobLabel: {{ . | quote}}
+  {{- end }}
+  {{- with .Values.serviceMonitor.targetLabels }}
+  targetLabels:
+{{ toYaml . | trim | indent 4 -}}
+  {{- end }}
+  {{- with .Values.serviceMonitor.podTargetLabels }}
+  podTargetLabels:
+{{ toYaml . | trim | indent 4 -}}
+  {{- end }}
   endpoints:
     - path: /metrics
       port: {{ .Values.service.name }}

diff --git a/stable/prometheus-mysql-exporter/values.yaml b/stable/prometheus-mysql-exporter/values.yaml
@@ -24,6 +24,9 @@ serviceMonitor:
   # scrapeTimeout: 10s
   # additionalLabels is the set of additional labels to add to the ServiceMonitor
   additionalLabels: {}
+  jobLabel: ""
+  targetLabels: []
+  podTargetLabels: []
 
 resources: {}
   # We usually recommend not to specify default resources and to leave this as a conscious