chore: remove whitespaces; add optional influxdb v2

examples/grafana-monitoring/docker-compose.yml

@@ -46,6 +46,26 @@ services:
     #networks:
     #  - monitoring_default
 
+  #influxdb:
+  #  image: influxdb:2.7
+  #  container_name: influxdb2
+  #  restart: unless-stopped
+  #  expose:
+  #    - 8086
+  #  environment:
+  #    - DOCKER_INFLUXDB_INIT_USERNAME=admin
+  #    - DOCKER_INFLUXDB_INIT_PASSWORD=change-me-1 # <-- change this pw
+  #    - DOCKER_INFLUXDB_INIT_ORG=influx-org
+  #    - DOCKER_INFLUXDB_INIT_BUCKET=influx-bucket
+  #    - DOCKER_INFLUXDB_INIT_RETENTION=30d
+  #    - DOCKER_INFLUXDB_INIT_ADMIN_TOKEN=change-me-2 # <-- change this pw
+  #    - DOCKER_INFLUXDB_INIT_MODE=setup
+  #  volumes:
+  #    - ./volume-data/influxdb2/data:/var/lib/influxdb2
+  #    - ./volume-data/influxdb2/conf:/etc/influxdb2
+  #  networks:
+  #    - monitoring_default
+
   telegraf:
     image: telegraf:latest
     container_name: telegraf
@@ -74,7 +94,7 @@ services:
     #  - monitoring_default
 
   grafana:
-    image: grafana/grafana-oss:latest    
+    image: grafana/grafana-oss:12.0.0
     container_name: grafana
     hostname: grafana
     restart: unless-stopped