prepare_energy_agent.sh

#!/bin/bash

# Update and upgrade the system
sudo apt-get update -y
sudo apt-get upgrade -y

# Install Docker
curl -fsSL https://get.docker.com -o get-docker.sh
sudo sh ./get-docker.sh

# Add current user to the Docker group
sudo usermod -aG docker "${USER}"

# Use newgrp docker to run the subsequent commands in a new shell with the updated group
newgrp docker << EOF

# Create a directory for the docker-compose file
mkdir -p ~/energy-agent
cd ~/energy-agent || exit

# Download the docker-compose file from GitHub
# Replace the URL with the actual URL of your docker-compose file
wget https://github.com/rddl-network/EnergyAgent/raw/main/docker-compose.yaml

# Start the Docker Compose
docker compose up -d

# Cleanup
rm ../get-docker.sh

echo "Docker and Docker Compose setup complete. The services are now running."

EOF

echo "Establishing cron jobs for automated ugprades and reconnectivity."

#  Install cronjob to look for updates in randomly once between 0-25 min randomly selected
CRONJOB_UPGRADE="*/30 * * * *   cd ~/energy-agent && sleep \$(shuf -i 0-1500 -n 1) && docker system prune -f --all && docker compose up -d"
(crontab -l 2>/dev/null; echo "$CRONJOB_UPGRADE") | crontab -


wget https://github.com/rddl-network/EnergyAgent/raw/main/internet_check_restart.sh
sudo mv internet_check_restart.sh /usr/local/bin/
sudo chmod +x /usr/local/bin/internet_check_restart.sh

CRONJOB_RECONNECT="*/15 * * * * /usr/bin/systemd-cat -t internet-check /usr/bin/sudo /usr/local/bin/internet_check_restart.sh"
(crontab -l 2>/dev/null; echo "$CRONJOB_RECONNECT") | crontab -

  
  
sudo journalctl --vacuum-size=300M
sudo journalctl --rotate
sudo /bin/bash -c "echo 'RuntimeMaxUse=300M' >> /etc/systemd/journald.conf"
sudo systemctl restart systemd-journald.service