Copy the below content and paste it in a file, it will give you the output at /opt/ location, if you wants to change the location you can change.
You have to change the NTP server IP Address in file rest of the things will work on all environment.
You have to change the NTP server IP Address in file rest of the things will work on all environment.
#!/bin/bash
rm -rf /opt/ping_result
echo -e "\nTIMESTAMP: `date`" >> /opt/ping_result
echo -e "HOSTNAME: `hostname`" >> /opt/ping_result
#hostname >> /opt/ping_result
GW=`/sbin/ip route | awk '/default/ { print $3 }'`
checkdns=`cat /etc/resolv.conf | awk '/nameserver/ {print $2}' | awk 'NR == 1 {print; exit}'`
checkntp1=10.200.247.21
checkntp2=10.200.247.22
output=/opt/ping_result
GN='\033[0;32m'
RD='\033[0;31m'
NC='\033[0m'
function pingdns
{
tput setaf 6; echo -e "Pinging DNS server in resolv.conf ($checkdns) to check name resolution" >> $output; tput sgr0;
ping $checkdns -c 4
if [ $? -eq 0 ]
then
tput setaf 6; echo -e "${GN}Primary DNS is Pingable.${NC} Proceeding with NTP Server 1 Check. \n" >> $output; tput sgr0;
else
echo -e "Could not establish internet connection to DNS. ${RD}Something may be wrong here.${NC} \n" >> $output >&2
fi
}
function pingntp1
{
tput setaf 6; echo -e "Pinging ($checkntp1) to check NTP status" >> $output; tput sgr0;
ping $checkntp1 -c 4
if [ $? -eq 0 ]
then
tput setaf 6; echo -e "${GN}NTP Server 1 is Pingable.${NC} Proceeding with NTP Server 2 check. \n" >> $output; tput sgr0;
else
echo -e "Could not establish connection to NTP Server 1. ${RD}Something may be wrong here.${NC} \n" >> $output >&2
fi
}
function pingntp2
{
tput setaf 6; echo -e "Pinging ($checkntp2) to check NTP status" >> $output; tput sgr0;
ping $checkntp2 -c 4
if [ $? -eq 0 ]
then
tput setaf 6; echo -e "${GN}NTP Server 2 is Pingable.${NC} \n" >> $output; tput sgr0;
else
echo -e "Could not establish connection to NTP Server 2. ${RD}Something may be wrong here.${NC} \n" >> $output >&2
fi
}
function services1
{
tput setaf 6; echo -e "${GN}Running Services${NC}" >> $output; tput sgr0;
service --status-all | grep running >> $output;
if [ $? -eq 0 ]
then
tput setaf 6; echo -e "${GN}Above Given Services are Running.${NC} \n" >> $output; tput sgr0;
else
echo -e "${GN}Above Given Services are Running.${NC} \n" >> $output >&2
fi
}
function services2
{
tput setaf 6; echo -e "${RD}Stopped Services${NC}" >> $output; tput sgr0;
service --status-all | grep stopped >> $output;
if [ $? -eq 0 ]
then
tput setaf 6; echo -e "${RD}Above Given Services are Stopped.${NC} \n" >> $output; tput sgr0;
else
echo -e "${RD}Above Given Services are Stopped.${NC} \n" >> $output >&2
fi
}
tput setaf 6; echo -e "\nPinging Defaut gateway ($GW) to check for LAN connectivity">> $output; tput sgr0;
if [ "$GW" = "" ]; then
tput setaf 1;echo -e "${RD}There is no gateway. Probably disconnected...${NC} \n" >> $output; tput sgr0;
fi
ping $GW -c 4
if [ $? -eq 0 ]
then
tput setaf 6; echo -e "${GN}Default Gateway Pingable.${NC} Proceeding with internet connectivity check.\n " >> $output; tput sgr0;
pingdns
pingntp1
pingntp2
services1
services2
exit 0
else
echo -e "${RD}Something is wrong with LAN (Gateway unreachable)${NC} >> /opt/ping_result "
pingdns
pingntp1
pingntp2
services1
services2
fi
The output of the file will as mentioned below.
