Setup Grafana provisioning for docker-compose setup (#50)

* setup Grafana provisioning for docker-compose setup

* review fixes

deployment/docker/README.md

@@ -2,8 +2,32 @@
 
 #### Docker compose
 
-Images prometheus, grafana and victoria metrics
+To spin-up setup of VictoriaMetrics, Prometheus and Grafana run following command:
 
-Run: `docker-compose up`
+`docker-compose up`
 
-*Note* make ensure that you specify correct VM url in Grafana Data Source `http://victroriametrics:8428`
+##### VictoriaMetrics
+
+VictoriaMetrics opens following ports:
+* `--graphiteListenAddr=:2003`
+* `--opentsdbListenAddr=:4242`
+* `--httpListenAddr=:8428`
+
+##### Prometheus
+
+To access service open following [link](http://localhost:9090).
+
+Prometheus is already configured to use VictoriaMetrics as remote storage.
+
+##### Grafana
+
+To access service open following [link](http://localhost:3000).
+
+Default creds:
+* login - `admin`
+* password - `admin`
+
+Grafana is provisioned by default with following entities:
+* VictoriaMetrics datasource
+* Prometheus datasource
+* VictoriaMetrics overview dashboard

deployment/docker/docker-compose.yml

@@ -42,6 +42,7 @@ services:
       - 3000:3000
     volumes:
       - grafanadata:/var/lib/grafana
+      - ./provisioning/:/etc/grafana/provisioning/
     networks:
       - vm_net
     restart: always

deployment/docker/provisioning/dashboards/dashboard.yml

@@ -0,0 +1,9 @@
+apiVersion: 1
+
+providers:
+- name: Prometheus
+  orgId: 1
+  folder: ''
+  type: file
+  options:
+    path: /etc/grafana/provisioning/dashboards

deployment/docker/provisioning/datasources/datasource.yml

@@ -0,0 +1,14 @@
+apiVersion: 1
+
+datasources:
+    - name: Prometheus
+      type: prometheus
+      access: proxy
+      url: http://prometheus:9090
+      isDefault: false
+
+    - name: VictoriaMetrics
+      type: prometheus
+      access: proxy
+      url: http://victoriametrics:8428
+      isDefault: true