Fix Grafana flood of warnings

SymphonyManager/src/main/java/io/github/lumijiez/BrokerConnector.java

@@ -37,7 +37,7 @@ public class BrokerConnector {
              Channel channel = connection.createChannel()) {
 
             channel.queueDeclare(QUEUE_NAME, false, false, false, null);
-            System.out.println("Waiting for messages. To exit press CTRL+C");
+            System.out.println("Connected to RabbitMQ and queue declared.");
 
             DeliverCallback deliverCallback = (consumerTag, delivery) -> {
                 // String message = new String(delivery.getBody(), StandardCharsets.UTF_8);

config/grafana/provisioning/alerting/alert_rules.yaml

@@ -0,0 +1 @@
+groups: []

config/grafana/provisioning/alerting/contact_points.yaml

@@ -0,0 +1,9 @@
+apiVersion: 1
+contactPoints:
+  - orgId: 1
+    name: default-receiver
+    receivers:
+      - uid: default-receiver
+        type: email
+        settings:
+          addresses: "<danthevip@gmail.com>"

config/grafana/provisioning/alerting/notification_policies.yaml

@@ -0,0 +1,9 @@
+apiVersion: 1
+policies:
+  - orgId: 1
+    receiver: "default-receiver"
+    group_by: ['alertname']
+    routes:
+      - receiver: "default-receiver"
+        group_by: ['alertname']
+    repeat_interval: "1h"

config/grafana/provisioning/plugins/plugins.yaml

@@ -0,0 +1,4 @@
+apiVersion: 1
+plugins:
+ - name: xychart
+   enabled: true

config/rabbitmq/rabbit.conf

@@ -1,2 +1,3 @@
 log.console = false
 log.console.level = error
+log.console.use_colors = on

docker-compose.yml

@@ -22,6 +22,10 @@ services:
   rabbitmq:
     image: "rabbitmq:management"
     container_name: rabbitmq
+    command: >
+      sh -c "
+      rabbitmq-plugins enable --offline rabbitmq_prometheus &&
+      rabbitmq-server"
     ports:
       - "5672:5672"
       - "15672:15672"
@@ -31,10 +35,6 @@ services:
       - RABBITMQ_DEFAULT_PASS=symphony
       - RABBITMQ_NODENAME=rabbit@rabbitmq
       - RABBITMQ_PROMETHEUS_RETENTION_POLICY=1h
-    command: >
-      sh -c "
-      rabbitmq-plugins enable --offline rabbitmq_prometheus &&
-      rabbitmq-server"
     volumes:
       - ./config/rabbitmq/rabbit.conf:/etc/rabbitmq/rabbitmq.conf:ro
     networks:
@@ -44,6 +44,9 @@ services:
   prometheus:
     image: prom/prometheus
     container_name: prometheus
+    command:
+      - "--log.level=warn"
+      - "--config.file=/etc/prometheus/prometheus.yml"
     ports:
       - "9090:9090"
     volumes:
@@ -54,31 +57,45 @@ services:
   grafana:
     image: grafana/grafana
     container_name: grafana
+    user: "472:472"
     ports:
       - "3000:3000"
-    volumes:
-      - ./config/grafana/provisioning:/etc/grafana/provisioning
-      - ./config/grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards
     environment:
       - GF_SECURITY_ADMIN_USER=symphony
       - GF_SECURITY_ADMIN_PASSWORD=symphony
+      - GF_LOG_LEVEL=warn
+      - GF_DATABASE_TYPE=sqlite3
+      - GF_DATABASE_PATH=/var/lib/grafana/grafana.db
+    volumes:
+      - ./config/grafana/provisioning:/etc/grafana/provisioning
+      - ./config/grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards
+      - ./config/grafana/provisioning/datasources:/etc/grafana/provisioning/datasources
+      - ./config/grafana/provisioning/plugins:/etc/grafana/provisioning/plugins
+      - ./config/grafana/provisioning/alerting:/etc/grafana/provisioning/alerting
+      - ./config/grafana/plugins-bundled:/usr/share/grafana/plugins-bundled
+      - grafana-storage:/var/lib/grafana
     networks:
       - symphony-network
 
   node-exporter:
     image: prom/node-exporter:latest
     container_name: node-exporter
-    ports:
-      - "9100:9100"
     command:
       - "--no-collector.hwmon"
+      - "--log.level=warn"
+    ports:
+      - "9100:9100"
     volumes:
       - /proc:/host/proc:ro
       - /sys:/host/sys:ro
       - /:/rootfs:ro
-    restart: always
+      - /run/udev:/run/udev:ro
     networks:
       - symphony-network
+    restart: always
+
+volumes:
+  grafana-storage:
 
 networks:
   symphony-network: