Restart AWS SSM service after network goes down and then up again

restart-ssm.sh

#!/bin/bash

host_to_ping="10.20.4.201"
services_to_restart=("amazon-ssm-agent")

# Check network status before starting the loop
if ping -c 1 -W 1 $host_to_ping > /dev/null; then
    echo "Network is up. Script is running in monitoring mode."
else
    echo "Network is down. Restarting services..."
    for service in "${services_to_restart[@]}"; do
        systemctl restart $service
    done
fi

# Monitor network and restart services as needed
while true; do
    if ping -c 1 -W 1 $host_to_ping > /dev/null; then
        echo "Network is up. Waiting for connection..."
    else
        echo "Network is down. Restarting services..."
        for service in "${services_to_restart[@]}"; do
            systemctl restart $service
        done
    fi
    sleep 3  # Adjust the sleep time as needed
done