Adds Prometheus/Grafana monitoring infrastructure

monitoring/grafana/provisioning/dashboards/dashboards.yml

@@ -0,0 +1,9 @@
+apiVersion: 1
+
+providers:
+- name: dashboards
+  type: file
+  updateIntervalSeconds: 30
+  options:
+    path: /etc/grafana/dashboards
+    foldersFromFilesStructure: true

monitoring/grafana/provisioning/datasources/prom.yml

@@ -0,0 +1,8 @@
+# config file version
+apiVersion: 1
+
+datasources:
+  - name: DS_PROMETHEUS
+    type: prometheus
+    default: true
+    url: http://prometheus:9090