[#37] Add grafana service to visualize prometheus metrics

Signed-off-by: Alex Vanin <a.vanin@yadro.com>

.env

@@ -60,3 +60,7 @@ JAEGER_IMAGE=jaegertracing/all-in-one
 # Prometheus monitoring
 PROMETHEUS_VERSION=v2.43.0
 PROMETHEUS_IMAGE=prom/prometheus
+
+# Grafana versions
+GRAFANA_VERSION=9.5.6
+GRAFANA_IMAGE=grafana/grafana

.services

@@ -3,3 +3,4 @@
 http_gate
 s3_gate
 rest_gate
+grafana

services/grafana/.env

@@ -0,0 +1 @@
+../../.env

services/grafana/.hosts

@@ -0,0 +1 @@
+IPV4_PREFIX.122 grafana.LOCAL_DOMAIN

services/grafana/.int_test.env

@@ -0,0 +1 @@
+../../.int_test.env

services/grafana/docker-compose.yml

@@ -0,0 +1,26 @@
+version: '2.4'
+services:
+  grafana:
+    image: ${GRAFANA_IMAGE}:${GRAFANA_VERSION}
+    domainname: ${LOCAL_DOMAIN}
+    hostname: grafana
+    container_name: grafana
+    restart: on-failure
+    networks:
+      grafana_int:
+      internet:
+        ipv4_address: ${IPV4_PREFIX}.122
+    volumes:
+      - ./../../vendor/hosts:/etc/hosts
+      - ./grafana.ini:/etc/grafana/grafana.ini
+      - ./provisioning:/etc/grafana/provisioning
+    ports:
+      - '3000:3000'
+    stop_signal: SIGKILL
+    env_file: [ ".env", ".int_test.env" ]
+
+networks:
+  grafana_int:
+  internet:
+    external: true
+    name: basenet_internet

services/grafana/grafana.ini

@@ -0,0 +1,3 @@
+[auth.anonymous]
+# enable anonymous access
+enabled = true

services/grafana/provisioning/datasources/datasource.yml

@@ -0,0 +1,8 @@
+apiVersion: 1
+
+datasources:
+- name: Prometheus
+  type: prometheus
+  access: proxy
+  orgId: 1
+  url: http://prometheus:9090