Update grafana to v6.5.0-beta1 and utilise provisioning system

docker-compose.yml

@@ -85,14 +85,11 @@ services:
       org.label-schema.group: "monitoring"
 
   grafana:
-    image: grafana/grafana:6.3.6
+    image: grafana/grafana:6.5.0-beta1
     container_name: grafana
     volumes:
       - grafana_data:/var/lib/grafana
-      - ./grafana/datasources:/etc/grafana/datasources
-      - ./grafana/dashboards:/etc/grafana/dashboards
-      - ./grafana/setup.sh:/setup.sh
-    entrypoint: /setup.sh
+      - ./grafana/provisioning:/etc/grafana/provisioning
     environment:
       - GF_SECURITY_ADMIN_USER=${ADMIN_USER:-admin}
       - GF_SECURITY_ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin}

grafana/datasources/Prometheus.json

@@ -1,7 +0,0 @@
-{
-    "name":"Prometheus",
-    "type":"prometheus",
-    "url":"http://prometheus:9090",
-    "access":"proxy",
-    "basicAuth":false
-  }

grafana/provisioning/dashboards/dashboard.yml

@@ -0,0 +1,12 @@
+apiVersion: 1
+
+providers:
+  - name: 'Prometheus'
+    orgId: 1
+    folder: ''
+    type: file
+    disableDeletion: false
+    editable: true
+    allowUiUpdates: true
+    options:
+      path: /etc/grafana/provisioning/dashboards

grafana/provisioning/dashboards/docker_containers.json

@@ -1,4 +1,4 @@
-{"dashboard": {
+{
   "id": null,
   "title": "Docker Containers",
   "description": "Containers metrics",
@@ -1267,4 +1267,4 @@
   "version": 8,
   "links": [],
   "gnetId": null
-}}
+}

grafana/provisioning/dashboards/docker_host.json

@@ -1,4 +1,4 @@
-{"dashboard": {
+{
   "id": null,
   "title": "Docker Host",
   "description": "Docker host metrics",
@@ -1438,4 +1438,4 @@
   "version": 2,
   "links": [],
   "gnetId": null
-}}
+}

grafana/provisioning/dashboards/monitor_services.json

@@ -1,4 +1,4 @@
-{"dashboard": {
+{
   "id": null,
   "title": "Monitor Services",
   "tags": [
@@ -3409,4 +3409,4 @@
   "version": 22,
   "links": [],
   "gnetId": null
-}}
+}

grafana/provisioning/dashboards/nginx_container.json

@@ -1,4 +1,4 @@
-{"dashboard": {
+{
   "id": null,
   "title": "Nginx",
   "description": "Nginx exporter metrics",
@@ -395,4 +395,4 @@
   "version": 9,
   "links": [],
   "gnetId": null
-}}
+}

grafana/provisioning/datasources/datasource.yml

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

grafana/setup.sh

@@ -1,82 +0,0 @@
-#!/bin/bash
-
-# Taken from https://github.com/grafana/grafana-docker/issues/74
-
-# Script to configure grafana datasources and dashboards.
-# Intended to be run before grafana entrypoint...
-# Image: grafana/grafana:4.1.2
-# ENTRYPOINT [\"/run.sh\"]"
-
-GRAFANA_URL=${GRAFANA_URL:-http://$GF_SECURITY_ADMIN_USER:$GF_SECURITY_ADMIN_PASSWORD@localhost:3000}
-#GRAFANA_URL=http://grafana-plain.k8s.playground1.aws.ad.zopa.com
-DATASOURCES_PATH=${DATASOURCES_PATH:-/etc/grafana/datasources}
-DASHBOARDS_PATH=${DASHBOARDS_PATH:-/etc/grafana/dashboards}
-
-# Generic function to call the Vault API
-grafana_api() {
-  local verb=$1
-  local url=$2
-  local params=$3
-  local bodyfile=$4
-  local response
-  local cmd
-
-  cmd="curl -L -s --fail -H \"Accept: application/json\" -H \"Content-Type: application/json\" -X ${verb} -k ${GRAFANA_URL}${url}"
-  [[ -n "${params}" ]] && cmd="${cmd} -d \"${params}\""
-  [[ -n "${bodyfile}" ]] && cmd="${cmd} --data @${bodyfile}"
-  echo "Running ${cmd}"
-  eval ${cmd} || return 1
-  return 0
-}
-
-wait_for_api() {
-  while ! grafana_api GET /api/user/preferences
-  do
-    sleep 5
-  done 
-}
-
-install_datasources() {
-  local datasource
-
-  for datasource in ${DATASOURCES_PATH}/*.json
-  do
-    if [[ -f "${datasource}" ]]; then
-      echo "Installing datasource ${datasource}"
-      if grafana_api POST /api/datasources "" "${datasource}"; then
-        echo "installed ok"
-      else
-        echo "install failed"
-      fi
-    fi
-  done
-}
-
-install_dashboards() {
-  local dashboard
-
-  for dashboard in ${DASHBOARDS_PATH}/*.json
-  do
-    if [[ -f "${dashboard}" ]]; then
-      echo "Installing dashboard ${dashboard}"
-
-      if grafana_api POST /api/dashboards/db "" "${dashboard}"; then
-        echo "installed ok"
-      else
-        echo "install failed"
-      fi
-
-    fi
-  done
-}
-
-configure_grafana() {
-  wait_for_api
-  install_datasources
-  install_dashboards
-}
-
-echo "Running configure_grafana in the background..."
-configure_grafana &
-/run.sh
-exit 0