Script for automated Ubuntu apt updates

update

#!/bin/bash

#########################
## returns:
# 0 - success
# 1 - success : Requires reboot
# 2 - updated failed
# 3 - upgrade failed
# 4 - dist-upgrade failed
# 5 - autoremove failed
# 6 - unknown parameter

UPDATE='sudo apt update'

#########################
## Check Parameter
if [ $# -eq 0 ]; then
    # no parameter
    UPGRADE='sudo apt upgrade'
    DISTUPGRADE='sudo apt dist-upgrade'
    AUTOREMOVE='sudo apt autoremove'
else
    if [[ $1 == '-y' || $1 == '-Y' ]]; then
        UPGRADE='sudo apt upgrade -y'
        DISTUPGRADE='sudo apt dist-upgrade -y'
        AUTOREMOVE='sudo apt autoremove -y'
    else
        echo -e "\e[91m RECEIVED UNKNOWN PARAMETER \e[39m"
        exit 6
    fi
fi

#########################
## First get sudo rights
sudo echo ""

#########################
## Update Server
echo -e "\e[92m UPDATE PACKAGE SOURCES \e[39m"
$UPDATE
if [ $? -eq 0 ]; then
    echo -e "\e[92m OK \e[39m"
    echo ""
    echo -e "\e[92m UPGRADE TO NEW PACKAGES \e[39m"
    echo $UPGRADE
    echo ""
    $UPGRADE
    if [ $? -eq 0 ]; then
        echo -e "\e[92m OK \e[39m"
        echo ""
        echo -e "\e[92m UPGRADE DISTRIBUTION-PACKAGES \e[39m"
        echo $DISTUPGRADE
        echo ""
        $DISTUPGRADE
        if [ $? -eq 0 ]; then
            echo -e "\e[92m OK \e[39m"
            echo ""
            echo -e "\e[92m AUTOREMOVE OLD PACKAGES \e[39m"
            echo $AUTOREMOVE
            echo ""
            $AUTOREMOVE
            if [ $? -eq 0 ]; then
                echo -e "\e[92m OK \e[39m"
                clear

                if [ -f /var/run/reboot-required ]; then
                    echo -e "\e[92m#####################################\e[39m"
                    echo -e "\e[92m#                                   #\e[39m"
                    echo -e "\e[92m#               DONE                #\e[39m"
                    echo -e "\e[92m#                                   #\e[39m"
                    echo -e "\e[92m# \e[91mNOTE: A reboot of the System is\e[92m   #\e[39m"
                    echo -e "\e[92m#       \e[91mrequired in order to\e[92m        #\e[39m"
                    echo -e "\e[92m#       \e[91mcomplete the Update!\e[92m        #\e[39m"
                    echo -e "\e[92m#                                   #\e[39m"
                    echo -e "\e[92m#####################################\e[39m"

                    exit 1
                else
                    echo -e "\e[92m#####################################\e[39m"
                    echo -e "\e[92m#                                   #\e[39m"
                    echo -e "\e[92m#               DONE                #\e[39m"
                    echo -e "\e[92m#                                   #\e[39m"
                    echo -e "\e[92m#####################################\e[39m"

                    exit 0
                fi


            else
                echo -e "\e[91m#####################################\e[39m"
                echo -e "\e[91m#                                   #\e[39m"
                echo -e "\e[91m#         AUTOREMOVE FAILED!        #\e[39m"
                echo -e "\e[91m#                                   #\e[39m"
                echo -e "\e[91m#####################################\e[39m"

                exit 5
            fi

        else
            echo -e "\e[91m#####################################\e[39m"
            echo -e "\e[91m#                                   #\e[39m"
            echo -e "\e[91m#       DIST-UPGRADE FAILED!        #\e[39m"
            echo -e "\e[91m#                                   #\e[39m"
            echo -e "\e[91m#####################################\e[39m"

            exit 4
        fi
    else
        echo -e "\e[91m#####################################\e[39m"
        echo -e "\e[91m#                                   #\e[39m"
        echo -e "\e[91m#          UPGRADE FAILED!          #\e[39m"
        echo -e "\e[91m#                                   #\e[39m"
        echo -e "\e[91m#####################################\e[39m"

        exit 3
    fi
else
    echo -e "\e[91m#####################################\e[39m"
    echo -e "\e[91m#                                   #\e[39m"
    echo -e "\e[91m#          UPDATE FAILED!           #\e[39m"
    echo -e "\e[91m#                                   #\e[39m"
    echo -e "\e[91m#####################################\e[39m"

    exit 2
fi