[stable/prometheus-operator] Possibility to add grafana datasources (#12296)

* [stable/prometheus-operator] Possibility to add grafana datasources

Signed-off-by: Ondrej Kuchar <ondrej.kuchar@pan-net.eu>

* [stable/prometheus-operator] add additionalDataSources to ci dir

Signed-off-by: Ondrej Kuchar <ondrej.kuchar@pan-net.eu>

stable/prometheus-operator/Chart.yaml

@@ -9,7 +9,7 @@ name: prometheus-operator
 sources:
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 4.3.4
+version: 4.3.5
 appVersion: 0.29.0
 home: https://github.com/coreos/prometheus-operator
 keywords:

stable/prometheus-operator/README.md

@@ -285,6 +285,7 @@ The following tables list the configurable parameters of the prometheus-operator
 | ----- | ----------- | ------ |
 | `grafana.enabled` | If true, deploy the grafana sub-chart | `true` |
 | `grafana.serviceMonitor.selfMonitor` | Create a `serviceMonitor` to automatically monitor the grafana instance | `true` |
+| `grafana.additionalDataSources` | Configure additional grafana datasources | `[]` |
 | `grafana.adminPassword` | Admin password to log into the grafana UI | "prom-operator" |
 | `grafana.defaultDashboardsEnabled` | Deploy default dashboards. These are loaded using the sidecar | `true` |
 | `grafana.ingress.enabled` | Enables Ingress for Grafana | `false` |

stable/prometheus-operator/ci/test-values.yaml

@@ -362,6 +362,24 @@ grafana:
   serviceMonitor:
     selfMonitor: true
 
+  ## Configure additional grafana datasources
+  ## ref: http://docs.grafana.org/administration/provisioning/#datasources
+  ##
+  additionalDataSources: []
+  # - name: prometheus-sample
+  #   access: proxy
+  #   basicAuth: true
+  #   basicAuthPassword: pass
+  #   basicAuthUser: daco
+  #   editable: false
+  #   jsonData:
+  #       tlsSkipVerify: true
+  #   orgId: 1
+  #   type: prometheus
+  #   url: https://prometheus.svc:9090
+  #   version: 1
+
+
 ## Component scraping the kube api server
 ##
 kubeApiServer:

stable/prometheus-operator/templates/grafana/configmaps-datasources.yaml

@@ -16,4 +16,7 @@ data:
       url: http://{{ template "prometheus-operator.fullname" . }}-prometheus:9090/{{ trimPrefix "/" .Values.prometheus.prometheusSpec.routePrefix }}
       access: proxy
       isDefault: true
-{{- end }}
+{{- if .Values.grafana.additionalDataSources }}
+{{ toYaml .Values.grafana.additionalDataSources | indent 4}}
+{{- end }}
+{{- end }}

stable/prometheus-operator/values.yaml

@@ -357,6 +357,22 @@ grafana:
   #   configMap: certs-configmap
   #   readOnly: true
 
+  ## Configure additional grafana datasources
+  ## ref: http://docs.grafana.org/administration/provisioning/#datasources
+  additionalDataSources: []
+  # - name: prometheus-sample
+  #   access: proxy
+  #   basicAuth: true
+  #   basicAuthPassword: pass
+  #   basicAuthUser: daco
+  #   editable: false
+  #   jsonData:
+  #       tlsSkipVerify: true
+  #   orgId: 1
+  #   type: prometheus
+  #   url: https://prometheus.svc:9090
+  #   version: 1
+
   ## If true, create a serviceMonitor for grafana
   ##
   serviceMonitor: