pingMonitor.sh

#!/usr/bin/env bash

# Counter for connection outages
connection_outage_count=0

# Function to handle interruption by Ctrl-C
function cleanup {
    echo "Script interrupted."
    echo "Number of connection outages: $connection_outage_count"
    exit 1
}

trap cleanup SIGINT

while true; do
    # Use the ping command to check the response time
    ping -c 1 8.8.8.8 > /tmp/ping_result

    if [ $? -ne 0 ]; then
        # If ping command returns non-zero status (indicating an error), increment outage count
        ((connection_outage_count++))
        echo "💩💩💩💩💩 Connection outage (Count: $connection_outage_count)"
    else
        response_time=$(grep "time=" /tmp/ping_result | cut -d' ' -f7 | cut -d'=' -f2)

        if [ -z "$response_time" ]; then
            # If response_time is empty, it means a timeout occurred
            ((connection_outage_count++))
            echo "💩💩💩💩💩 Connection outage (Count: $connection_outage_count)"
        elif (( $(echo "$response_time > 250" | bc -l) )); then
            # If response_time is greater than 250 ms, print "Bad connection" message
            echo "🔴🔴🔴🔴🔴 Bad connection - Response time: ${response_time} ms"
        else
            # If response_time is less than or equal to 250 ms, print "Normal connection" message
            echo "🟢🟢🟢🟢🟢 Normal connection - Response time: ${response_time} ms"
        fi
    fi

    # Sleep for 5 seconds before the next iteration
    sleep 5
done