Automated upgrade script for Ubuntu Servers

upgrade

#!/bin/bash

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

UPDATE='sudo apt update'
UPGRADE='sudo apt upgrade'
DISTUPGRADE='sudo apt dist-upgrade'
AUTOREMOVE='sudo apt autoremove'
AUTOCLEAN='sudo apt autoclean'

OPTIONS=''

# Check Parameter
if [[ $# == 1 ]]
then
    if [[ $1 == '-y' ]]; then
        OPTIONS='-y'
    else
        echo ""
        echo -e "\e[91m #####################################\e[39m"
        echo -e "\e[91m #                                   #\e[39m"
        echo -e "\e[91m #      ERROR WRONG PARAMETER!       #\e[39m"
        echo -e "\e[91m #                                   #\e[39m"
        echo -e "\e[91m #####################################\e[39m"
        echo ""
        echo -e "\e[91m Unknown Option: $1\e[39m"
        echo ""

        exit 7
    fi
fi

# First get sudo rights
sudo echo "" &> /dev/null

echo ""
echo -e "\e[92m UPDATE PACKAGE SOURCES \e[39m"
echo ${UPDATE}
echo ""

${UPDATE} ${OPTIONS}
if [[ $? != 0 ]]
then
    echo ""
    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"
    echo ""

    exit 2
fi

echo -e "\e[92m OK \e[39m"
echo ""
echo -e "\e[92m UPGRADE TO NEW PACKAGES \e[39m"
echo $UPGRADE
echo ""

${UPGRADE} ${OPTIONS}
if [[ $? != 0 ]]
then
    echo ""
    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"
    echo ""

    exit 3
fi

echo -e "\e[92m OK \e[39m"
echo ""
echo -e "\e[92m UPGRADE DISTRIBUTION-PACKAGES \e[39m"
echo $DISTUPGRADE
echo ""

${DISTUPGRADE} ${OPTIONS}
if [[ $? != 0 ]]
then
    echo ""
    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"
    echo ""

    exit 4
fi

echo -e "\e[92m OK \e[39m"
echo ""
echo -e "\e[92m AUTOREMOVE OLD PACKAGES \e[39m"
echo $AUTOREMOVE
echo ""

${AUTOREMOVE} ${OPTIONS}
if [[ $? != 0 ]]
then
    echo ""
    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"
    echo ""

    exit 5
fi

echo -e "\e[92m OK \e[39m"
echo ""
echo -e "\e[92m AUTOREMOVE OLD PACKAGES \e[39m"
echo ${AUTOCLEAN}
echo ""

${AUTOCLEAN} ${OPTIONS}
if [[ $? != 0 ]]
then
    echo ""
    echo -e "\e[91m #####################################\e[39m"
    echo -e "\e[91m #                                   #\e[39m"
    echo -e "\e[91m #         AUTOCLEAN FAILED!         #\e[39m"
    echo -e "\e[91m #                                   #\e[39m"
    echo -e "\e[91m #####################################\e[39m"
    echo ""

    exit 6
fi

echo -e "\e[92m OK \e[39m"
clear

if [ -f /var/run/reboot-required ]; then
    echo ""
    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"
    echo ""

    exit 1
else
    echo ""
    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"
    echo ""

    exit 0
fi