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Monitoring

1. Install Docker & Docker Compose​

nano install-docker.sh
chmod +x install-docker.sh
#!/bin/bash
export DOCKER_API_VERSION=1.41
# Add Docker's official GPG key:
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update
sudo apt-get -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
bash install-docker.sh

2. Install Node-exporter​

nano node-exporter.sh
chmod +x node-exporter.sh
#!/usr/bin/env bash
echo -e "\e[1m\e[32m2. Installing node-exporter... \e[0m" && sleep 1
# install node-exporter
wget https://github.com/prometheus/node_exporter/releases/download/v1.3.1/node_exporter-1.3.1.linux-amd64.tar.gz
tar xvfz node_exporter-*.*-amd64.tar.gz
sudo mv node_exporter-*.*-amd64/node_exporter /usr/local/bin/
rm node_exporter-* -rf

sudo useradd -rs /bin/false node_exporter

sudo tee <<EOF >/dev/null /etc/systemd/system/node_exporter.service
[Unit]
Description=Node Exporter
After=network.target

[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter

[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable node_exporter
sudo systemctl start node_exporter

echo -e "\e[1m\e[32mInstallation finished... \e[0m" && sleep 1
echo -e "\e[1m\e[32mPlease make sure ports 9100 and 9300 are open \e[0m" && sleep 1
node-exporter.sh

3. Install Near-Exporter​

mkdir $HOME/near-exporter
cd $HOME/near-exporter
nano docker-compose.yml
version: '3.8'

services:
  near_exporter:
    image: lavender5/near_prometheus_exporter:master
    container_name: near_exporter
    restart: always
    command:
      - '/bin/near_exporter'
      - '-accountId=${NEAR_ACCOUNT_ID}'
      - '-external-rpc=${NEAR_NODE_URL}'
      - '-url=${NEAR_NODE_URL}'
    ports:
      - "9333:9333"
nano .env
# Full pool-id account below
NEAR_ACCOUNT_ID=example.pool.near
NEAR_NODE_URL=http://host.docker.internal:3030
docker compose up -d
docker compose logs -f

4. Import Grafana dashboard​