Supervisor

Supervisor permits the supervision of a Polkadot node.

Supervisor includes:

• Grafana
• Prometheus

Build

docker build -t luguslabs/supervision .

Run

docker volume create grafana_data
docker volume create prometheus_data
docker run -d \
    -p 3000:3000  \
    --name supervision \
    -v grafana_data:/var/lib/grafana \
    -v prometheus_data:/prometheus \
    -e GF_SECURITY_ADMIN_PASSWORD=<ADMIN_PASSWORD> \
    -e GF_SERVER_HTTP_PORT=3003 \
    -e PROMETHEUS_TARGET=<POLKADOT_PROMETHEUS_ENDPOINT> \
    luguslabs/supervision

• GF_SERVER_HTTP_PORT - Grafana http listen port Default: 3000
• GF_SECURITY_ADMIN_PASSWORD - password to access Grafana panel
• PROMETHEUS_TARGET - Polkadot node Prometheus endpoint Default: localhost:9615
• You can add --network=container:<CONTAINER_ID> to use networking of another container.

Testing

Launch polkadot node

docker run -d -p 3003:3003 --name polkadot parity/polkadot

Launch supervisor

docker volume create grafana_data
docker volume create prometheus_data
docker run -d \
    --name supervision \
    -v grafana_data:/var/lib/grafana \
    -v prometheus_data:/prometheus \
    -e GF_SECURITY_ADMIN_PASSWORD=admin1 \
    -e GF_SERVER_HTTP_PORT=3003 \
    -e PROMETHEUS_TARGET=localhost:9615 \
    --network=container:polkadot \
    luguslabs/supervision

Go to dashboard

http://localhost:3000
---------------------
User: admin
Password: admin1