Move query-exporter to docker. Update dash.

docker-compose.yml

@@ -81,3 +81,14 @@ services:
     ports:
       - "0.0.0.0:11003:8080"
     command: [ "--log-level=0" ]
+
+  query-exporter:
+    image: adonato/query-exporter:latest
+    volumes:
+      - "./metrics/prometheus/exporters/query-exporter/config.yaml:/config.yaml"
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    ports:
+      - "0.0.0.0:9560:9560"
+    links:
+      - postgres

metrics/prometheus/exporters/README.md

@@ -81,12 +81,10 @@ now go to `http://localhost:9100/metrics`
 
 # Install query exporter
 
-`sudo snap install query-exporter`
+Query-exporter is started in indexer's docker.
 
-Run query exporter
+To allow viewing it on local network:
 
 `cd exporters`
 
-`query-exporter config.yaml -H 0.0.0.0`
-
 `sudo ufw allow 9560`

metrics/prometheus/exporters/query-exporter/example.env

@@ -0,0 +1 @@
+POSTGRES_PASSWORD='your password'