UpgradeOS-EL6/connectivity.sh

#!/bin/bash

red=`tput setaf 1`
green=`tput setaf 2`
reset=`tput sgr0`
# Colors for an interactive output.

if [[ $EUID -ne 0 ]]; then
  echo -e "${red}"
  echo -e "This script must be run as root\n\n"
  echo -e "${reset}" 
  exit 1
fi
# Confirming that the script is only run by root and not by any other user.

curl -Is https://dms-git.ameyo.net:8265/ 
if [[ $? -ne 0 ]]; then
  echo -e "${red}"
  echo -e "\ndms.git.ameyo.net:8265 is not reachable. Exiting the script.\n"
  echo -e "${reset}"
  exit 1 
else
  echo -e "${green}"
  echo -e "\ndms.git.ameyo.net:8265 is reachable. Proceeding further.\n"
  echo -e "${reset}" 
  curl -Is https://vault.centos.org/
  if [[ $? -ne 0 ]]; then
    echo -e "${red}"
    echo -e "\nvault.centos.org is not reachable. Exiting the script.\n"
    echo -e "${reset}" 
    exit 1 
  else
    echo -e "${green}"
    echo -e "\nvault.centos.org is reachable. Proceeding further.\n"
    echo -e "${reset}" 
    curl -Is https://buildlogs.centos.org/
    if [[ $? -ne 0 ]]; then
      echo -e "${red}"
      echo -e "\nbuildlogs.centos.org is not reachable. Exiting the script.\n"
      echo -e "${reset}" 
      exit 1 
    else
      echo -e "${green}"
      echo -e "\nbuildlogs.centos.org is reachable. Proceeding further.\n"
      echo -e "${reset}"  
      curl -Is https://download.fedoraproject.org/
      if [[ $? -ne 0 ]]; then
        echo -e "${red}"
        echo -e "\ndownload.fedoraproject.org is not reachable. Exiting the script.\n"
        echo -e "${reset}" 
        exit 1 
      else
        echo -e "${green}"
        echo -e "\ndownload.fedoraproject.org is reachable. Proceeding further.\n"
        echo -e "${reset}" 
        curl -Is https://raw.githubusercontent.com/
        if [[ $? -ne 0 ]]; then
          echo -e "${red}"
          echo -e "\nraw.githubusercontent.com is not reachable. Exiting the script.\n"
          echo -e "${reset}" 
          exit 1 
        else
          echo -e "${green}"
          echo -e "\nraw.githubusercontent.com is reachable. Proceeding further.\n"
          echo -e "${reset}" 
          curl -Is https://yum.oracle.com/
          if [[ $? -ne 0 ]]; then
            echo -e "${red}"
            echo -e "\nyum.oracle.com is not reachable. Exiting the script.\n"
            echo -e "${reset}" 
            exit 1 
          else
            echo -e "${green}"
            echo -e "\nyum.oracle.com is reachable. Proceeding further.\n"
            echo -e "${reset}" 
            curl -Is https://mirrors.ircam.fr/
            if [[ $? -ne 0 ]]; then
              echo -e "${red}"
              echo -e "\nmirrors.ircam.fr is not reachable. Exiting the script.\n"
              echo -e "${reset}" 
              exit 1 
            else
              echo -e "${green}"
              echo -e "\nmirrors.ircam.fr is reachable. Proceeding further.\n"
              echo -e "${reset}"
            fi
          fi
        fi
      fi
    fi
  fi
fi