monitoring: add initial implementation of influxdb

roles/alpina/collections/services/monitoring/app_config.yml

@@ -1,10 +1,15 @@
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roles/alpina/collections/services/monitoring/templates/.env.influxdb.j2

@@ -0,0 +1,7 @@
+DOCKER_INFLUXDB_INIT_MODE=setup
+DOCKER_INFLUXDB_INIT_ORG=home
+DOCKER_INFLUXDB_INIT_BUCKET=influx
+DOCKER_INFLUXDB_INIT_USERNAME=CaZzzer
+DOCKER_INFLUXDB_INIT_PASSWORD={{ influxdb_admin_password }}
+DOCKER_INFLUXDB_INIT_ADMIN_TOKEN={{ influxdb_admin_token }}
+DOCKER_INFLUXDB_INIT_RETENTION=1w

roles/alpina/collections/services/monitoring/templates/docker-compose.yml.j2

@@ -58,8 +58,23 @@ services:
     image: prom/prometheus:latest
     container_name: prometheus
     restart: unless-stopped
+    # Needed to make config files readable
     user: "{{ remote_uid }}"
     volumes:
       - ./prometheus_config:/etc/prometheus:ro
       - {{ base_volume_path }}/monitoring/prometheus_configs:/etc/prometheus/extra:ro
       - {{ base_volume_path }}/monitoring/prometheus:/prometheus
+
+  influxdb:
+    image: influxdb:2.7-alpine
+    container_name: influxdb
+    labels:
+      - {{ helpers.traefik_labels('influxdb', port='8086') | indent(6) }}
+    restart: unless-stopped
+    env_file:
+      - .env.influxdb
+    networks:
+      - default
+      - traefik_traefik
+    volumes:
+      - {{ base_volume_path }}/monitoring/influxdb:/var/lib/influxdb2

roles/alpina/collections/services/monitoring/templates/grafana_config/provisioning/datasources/alpina.yaml.j2

@@ -3,7 +3,6 @@ apiVersion: 1
 datasources:
   - name: Loki
     type: loki
-    version: 1
     access: proxy
     uid: loki
     url: http://loki:3100
@@ -11,8 +10,20 @@ datasources:
 
   - name: Prometheus
     type: prometheus
-    version: 1
     access: proxy
     uid: prometheus
     url: http://prometheus:9090
     editable: false
+
+  - name: InfluxDB
+    type: influxdb
+    access: proxy
+    uid: influxdb
+    url: http://influxdb:8086
+    jsonData:
+      version: Flux
+      organization: home
+      defaultBucket: influx
+    secureJsonData:
+      token: {{ influxdb_admin_token }}
+    editable: false