Shell Programming and Scripting

int=Server1,Server2,Server3
qa=Server4,Server5,Server6
prod=Server7,Server8,Server9

echo "Enter the Environment i.e int,qa,prod"
read env
case $env in 

int)
## Need command where all the servers in int should loop one by one and should assign the Server1 to adminHost###
###If i select int.Server1 should assign to adminHost i.e $adminHost should be in Server1 and then Server2 so on###
;;
qa)
#### Same as INT####
;;
prod)
### Same as int####
;;

echo "Enter the Environment i.e int,qa,prod"
read env
case $env in 
     int)
          Servers="Server1 Server2 Server3"
          ;;

     qa)
          Servers="Server4 Server5 Server6"
          ;;

     prod)
          Servers="Server7 Server8 Server9"
          ;;

esac

for adminHost in $Servers ; do
     # whatever you want to do goes here
done

declare -A SRVFILES=([int]=intservers.txt [qa]=qaservers.txt [prod]=prodservers.txt)
read -p"Enter env: " ENV
Enter env: int
while read SRV; do echo $SRV; done < /opt/app/serverslist/${SRVFILES[$ENV]}
Server1
Server2
Server3

#!/bin/bash
# ------------------
# WeblogicPatch.sh
# ------------------
###########################################################################################################################
appUsr="admin"
PATCH_HOME="/opt/oracle/weblogic/12.2/OPatch"
BN_HOME="/opt/was/naresh/app/Binaries/12.2/Patch"
BINARIES_HOME="/opt/app/Binaries"
SVRSCRIPT="/opt/oracle/weblogic/svrscript"
stop_script_name="startup_WL.sh"
SERVERS_RUNNING="/home/wladmin"
SERVERS="/opt/was/naresh"
SRVFILES="/opt/was/naresh/SRVFILES" ##{ list of files with servers in it are intserver.txt,qa...prod}##

echo "Enter the Environment i.e int,qa,prod"
read env
case $env in
     int)
          Servers="Server1 Server2 Server3"
          ;;

     qa)
          Servers="Server4 Server5 Server6"
          ;;

     prod)
          Servers="Server7 Server8 Server9"
          ;;

esac

for adminHost in $Servers ; do
     # whatever you want to do goes here

echo "##################"
echo "Copying the Patch Files"
echo "###################"

scp -p ${BN_HOME}/*.zip  ${appUsr}@${adminHost}:${BINARIES_HOME}

echo "##########################"
echo " Stopping All the Server "
echo "###########################"
ssh ${appUsr}@${adminHost} cd $svrscript; ./startup_WL.sh stop;

sleep 10

echo  "#################################################"
echo  "Unzip the Patch  Files and Move to the Patch Home"
echo  "#################################################"
ssh ${appUsr}@${adminHost} cd ${BINARIES_HOME}; find . -type f -mmin -10 -name '*.zip' -exec sh -c 'unzip -d "`dirname \"{}\"`" "{}"' ';'; 
sleep 10;

echo  "###############"
echo  "Applying Patch"
echo  "################"
ssh ${appUsr}@${adminHost} cd ${PATCH_HOME}; ls -ltr; var1=$(ls | grep -E '^[0-9]+$'| xargs| sed 's/ /,/g');

sleep 10;

echo  "################################################################################"
echo  "Starting All Servers"
echo  "################################################################################"
ssh ${appUsr}@${adminHost} cd $svrscript; ./startup_WL.sh start;

sleep 10;

echo "Servers are Up and Running "

echo  "################################################################################"
echo  "List the Servers That are Running"
echo  "################################################################################"
ssh ${appUsr}@${adminHost} cd $SERVERS_RUNNING;./listWeblogicServers.sh ;

sleep 10;
done
exit