Ajout d'un fichier de provisioning des datasources par défaut

dicos/70_prometheus.xml

@@ -8,6 +8,7 @@
         <file filelist='prometheus-alertmanager' name='/etc/prometheus/rules.d/predict-rules.yml' mkdir='True' rm='True'/>
         <file filelist='grafana'      name='/etc/grafana/grafana.ini'                mkdir='True' rm='True'/>
         <file filelist='grafana'      name='/etc/grafana/provisioning/dashboards/eole.yml' source='grafana-dashboards.yml'     mkdir='True' rm='True'/>
+        <file filelist='grafana'      name='/etc/grafana/provisioning/datasources/eole.yml' source='grafana-datasources.yml'     mkdir='True' rm='True'/>
 
         <service>prometheus</service>
         <service>prometheus-alertmanager</service>

tmpl/grafana-datasources.yml

@@ -0,0 +1,11 @@
+apiVersion: 1
+
+datasources:
+- name: Prometheus
+  type: prometheus
+  access: direct
+  orgId: 1
+  url: http://%%adresse_ip_eth0:9090
+  isDefault: true
+  version: 1
+  editable: false