Automatic/Simple WebLogic Application Manipulation and Deployment Script Utilizing Bash

#!/bin/bash

#These Variables are here purely for initialization 
#and are overwritten when the prerequisites()
#function is called down at bottom of script

USERNAME=""
PASSWORD=""

ADMIN_URL="" #the url for deployment
JAVA_PATH="/usr/java/latest/bin/java" #path to java

WEBLOGIC_JAR="" #my weblogic server path
TARGET="" #values can be seperated
APPLICATION_NAME="" #the deployment name 
APPLICATION_PATH="" #the path to the ear file

WEBLOGIC_DEPLOYER_CMD="$JAVA_PATH -cp $WEBLOGIC_JAR weblogic.Deployer -verbose -debug -adminurl "$ADMIN_URL" -username $USERNAME -password $PASSWORD "

prerequisites()
{
    #In this command you can uncomment/comment variable declarations you want the user to enter every time

    echo "Type The Application Name: "
    read APPLICATION_NAME

    #echo "Type The Target JVM Servers (Space Between Each JVM Name): "
    #read TARGETS
    TARGETS="AdminServer"

    #echo "Type WebLogic Admin Username: "
    #read USERNAME
    USERNAME="weblogic"

    #echo "Type WebLogic Admin Password: "
    #read PASSWORD
    PASSWORD="password1"

    #echo "Type AdminServer Protocol (t3 - not secure) or (t3s - secure): "
    #read ADMIN_PROTOCOL
    ADMIN_PROTOCOL="t3"

    #echo "Type AdminServer Hostname: "
    #read ADMIN_HOSTNAME
    ADMIN_HOSTNAME="localhost"

    #echo "Type AdminServer Port: "
    #read ADMIN_PORT
    ADMIN_PORT="8080"

    #This Sets the ADMIN_URL for WebLogic Connection
    ADMIN_URL="$ADMIN_PROTOCOL://$ADMIN_HOSTNAME:$ADMIN_PORT"

    #echo "Type the path to the Java Binary: "
    #read JAVA_PATH
    JAVA_PATH="/usr/java/latest/bin/java"

    #echo "Type the path to the WebLogic JAR: "
    #read WEBLOGIC_JAR
    WEBLOGIC_JAR="/home/oracle/Oracle/Middleware/Oracle_Home/wlserver/server/lib/weblogic.jar"

    #This Sets the Command for Application Manipulation Later On
    WEBLOGIC_DEPLOYER_CMD="$JAVA_PATH -cp $WEBLOGIC_JAR weblogic.Deployer -verbose -debug -adminurl "$ADMIN_URL" -username $USERNAME -password $PASSWORD "
    
    choiceFunction
}

baseCommand()
{
    CHOSEN_OPTION="$1"
    EXTRA_ARGS="$2"

    $WEBLOGIC_DEPLOYER_CMD $CHOSEN_OPTION -name "$APPLICATION_NAME" -targets "$TARGETS" $CHOSEN_OPTION $EXTRA_ARGS
    
    echo "FINISHED EXECUTION - PRESS ENTER TO CONTINUE..."
    read NOTHING

    choiceFunction
}

application_start()
{
    PARAMETER_CHOSEN_OPTION="-start"
    PARAMETER_EXTRA_ARGS=""
    baseCommand "$PARAMETER_CHOSEN_OPTION" "$PARAMETER_EXTRA_ARGS"
}

application_stop()
{
    PARAMETER_CHOSEN_OPTION="-stop"
    PARAMETER_EXTRA_ARGS=""
    baseCommand "$PARAMETER_CHOSEN_OPTION" "$PARAMETER_EXTRA_ARGS"
}

application_undeploy()
{
    PARAMETER_CHOSEN_OPTION="-undeploy"
    PARAMETER_EXTRA_ARGS=""
    baseCommand "$PARAMETER_CHOSEN_OPTION" "$PARAMETER_EXTRA_ARGS"
}

application_deploy()
{
    PARAMETER_CHOSEN_OPTION="-deploy"

    echo "Type Full Java WAR/EAR Path: "
    read APPLICATION_PATH

    PARAMETER_EXTRA_ARGS="-upload $APPLICATION_PATH"

    baseCommand "$PARAMETER_CHOSEN_OPTION" "$PARAMETER_EXTRA_ARGS"
}

# Bash Menu Script Example
choiceFunction() {
    SUCCESS="false"
 
    while [ $SUCCESS == "false" ]
    do
        clear
        echo "Please enter your choice: "
        echo "1 - Start WebLogic Application"
        echo "2 - Stop WebLogic Application"
        echo "3 - Undeploy WebLogic Application (Stop Application First Please)"
        echo "4 - Deploy WebLogic Application"
        echo "5 - Quit"
        read CHOICE
 
        case $CHOICE in
           "1") SUCCESS="true";echo "Executing Application Start ..."; application_start;;
           "2") SUCCESS="true";echo "Executing Application Stop ..."; application_stop;;
           "3") SUCCESS="true";echo "Executing Application Un-Deployment (Removal) ..."; application_undeploy;;
           "4") SUCCESS="true";echo "Executing Application Deployment ..."; application_deploy;;
           "5") SUCCESS="true";echo "Exiting ..."; exit;;
           *) read -p "Invalid choice, Press any key to continue..." fakeVariableIgnoreMe;;
        esac
    done
}

prerequisites