to get notification from your linux machine
after installing binwiederhier/ntfy docker container
-------------------------------------------

1. sudo nano /home/user/scripts/ntfy_script.sh

2. past this code :

#!/bin/bash

# Function to check if the machine is up and running
check_machine_status() {
    # Ping Google's DNS server as a test
    ping -c 1 8.8.8.8 > /dev/null
    if [ $? -eq 0 ]; then
        echo "Machine is up and running."
        return 0
    else
        echo "Machine is down."
        return 1
    fi
}

# Function to get public IP address
get_public_ip() {
    public_ip=$(curl -s https://api.ipify.org)
    echo "Public IP address: $public_ip"
}

# Function to get local IP address
get_local_ip() {
    local_ip=$(hostname -I)
    echo "Local IP address: $local_ip"
}

# Main script
while true; do
    if check_machine_status; then
        # Get current date and time
        current_datetime=$(date +"%Y-%m-%d %H:%M:%S")
        
        # Get public and local IP addresses
        get_public_ip
        get_local_ip

        # Send notification using curl
        message="Your machine is up and running at $current_datetime | Public IP: $public_ip | Local IP: $local_ip"
        curl -d "$message" https://ntfy.sahab.eu.org/asus
        break
    else
        sleep 10  # Sleep for 10 seconds before checking again
    fi
done


----------------------------------------
3. sudo nano /etc/systemd/system/ntfy.service

4. [Unit]
Description=Notification service for machine status
After=network.target

[Service]
Type=simple
ExecStart=/bin/bash /home/user/scripts/ntfy_script.sh

[Install]
WantedBy=multi-user.target



5. sudo systemctl daemon-reload
6. sudo systemctl enable ntfy.service
sudo systemctl start ntfy.service

7. sudo systemctl status ntfy.service

8. crontab -e

9. @reboot sleep 60 && /bin/bash /home/user/scripts/ntfy_script.sh