monitor_url.sh

#!/bin/bash

# Check if a URL is provided as an argument
if [ -z "$1" ]; then
  echo "Usage: $0 <URL>"
  exit 1
fi

# Set the URL from the argument
url="$1"

# Extract the domain and path from the URL, remove 'http://' or 'https://', and replace slashes with dashes
domain_and_path=$(echo "$url" | sed -e 's~http[s]*://~~' -e 's~/~_~g')

# Name of the output CSV file
output_file="${domain_and_path}_monitor_log.csv"

# Write the header row of the CSV file
echo "URL,Response Time,Status" > "$output_file"

# Define colors for good and error responses
good_response_color="\033[32m" # Green
error_response_color="\033[31m" # Red
reset_color="\033[0m"

while true; do
  # Send a request and capture the response time and status
  response=$(curl -o /dev/null -s -w "%{http_code},%{time_total}" "$url")
  status=$(echo "$response" | cut -d ',' -f 1)

  # Append the response time and status to the CSV file
  echo "$url,$response" >> "$output_file"

  # Display the result in the terminal
  if [[ $status -ge 200 ]] && [[ $status -lt 300 ]]; then
    echo -e "${good_response_color}${url}, ${response}${reset_color}"
  else
    echo -e "${error_response_color}${url}, ${response}${reset_color}"
  fi

  # Wait for 5 seconds before sending the next request
  sleep 5
done