boilerplate.sh

#!/bin/bash
init_colours() { #{{{
    # Use colors, but only if connected to a terminal, and that terminal
    # supports them.
    if which tput >/dev/null 2>&1; then
        ncolors=$(tput colors)
    fi
    if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
        COLOUR_FG_NC="\e[39m"
        COLOUR_FG_BLACK="\e[30m"
        COLOUR_FG_RED="\e[31m"
        COLOUR_FG_GREEN="\e[32m"
        COLOUR_FG_YELLOW="\e[33m"
        COLOUR_FG_BLUE="\e[34m"
        COLOUR_FG_MAGENTA="\e[35m"
        COLOUR_FG_CYAN="\e[36m"
        COLOUR_FG_LIGHTGRAY="\e[37m"
        COLOUR_FG_DARKGRAY="\e[90m"
        COLOUR_FG_LIGHTRED="\e[91m"
        COLOUR_FG_LIGHTGREEN="\e[92m"
        COLOUR_FG_LIGHTYELLOW="\e[93m"
        COLOUR_FG_LIGHTBLUE="\e[94m"
        COLOUR_FG_LIGHTMAGENTA="\e[95m"
        COLOUR_FG_LIGHTCYAN="\e[96m"
        COLOUR_FG_WHITE="\e[97m"

        COLOUR_BG_NC="\e[49m"
        COLOUR_BG_BLACK="\e[40m"
        COLOUR_BG_RED="\e[41m"
        COLOUR_BG_GREEN="\e[42m"
        COLOUR_BG_YELLOW="\e[43m"
        COLOUR_BG_BLUE="\e[44m"
        COLOUR_BG_MAGENTA="\e[45m"
        COLOUR_BG_CYAN="\e[46m"
        COLOUR_BG_LIGHTGRAY="\e[47m"
        COLOUR_BG_DARKGRAY="\e[100m"
        COLOUR_BG_LIGHTRED="\e[101m"
        COLOUR_BG_LIGHTGREEN="\e[102m"
        COLOUR_BG_LIGHTYELLOW="\e[103m"
        COLOUR_BG_LIGHTBLUE="\e[104m"
        COLOUR_BG_LIGHTMAGENTA="\e[105m"
        COLOUR_BG_LIGHTCYAN="\e[106m"
        COLOUR_BG_WHITE="\e[107m"
    fi

    # Only enable exit-on-error after the non-critical colorization stuff,
    # which may fail on systems lacking tput or terminfo
    set -e
} #}}}
ezadmin_download() #{{{
{
    url="$1"
    dest="$2"

    if [ -x /usr/bin/curl ]; then
        DOWNLOADCOMMAND="curl -L $url -o $dest"
    elif [ -x /usr/bin/wget ]; then
        DOWNLOADCOMMAND="wget $url -O $dest"
    fi
    echo "$DOWNLOADCOMMAND"
    $DOWNLOADCOMMAND
} #}}}
ezadmin_packageman_list() #{{{
{
    break
} #}}}
ezadmin_packageman_install() #{{{
{
    PACKAGENAME="$1"

    if [ "$EZADMIN_ID" == "debian" ] || [ "$EZADMIN_ID" == "ubuntu" ]; then
        apt-get install -y "$PACKAGENAME"
    elif [ "$EZADMIN_ID" == "centos" ]; then
        yum install -y "$PACKAGENAME"
    elif [ "$EZADMIN_ID" == "arch" ] || [ "$EZADMIN_ID" == "manjaro" ]; then
        pacman -S --noconfirm "$PACKAGENAME"
    fi
} #}}}
ezadmin_packageman_remove() #{{{
{
    PACKAGENAME="$1"

    if [ "$EZADMIN_ID" == "debian" ] || [ "$EZADMIN_ID" == "ubuntu" ]; then
        apt-get remove -y "$PACKAGENAME"
    elif [ "$EZADMIN_ID" == "centos" ]; then
        yum remove -y "$PACKAGENAME"
    elif [ "$EZADMIN_ID" == "arch" ] || [ "$EZADMIN_ID" == "manjaro" ]; then
        pacman -R --noconfirm "$PACKAGENAME"
    fi
} #}}}
ezadmin_packageman_checkinstalled() #{{{
{
    PACKAGENAME="$1"

    if [ "$EZADMIN_ID" == "debian" ] || [ "$EZADMIN_ID" == "ubuntu" ]; then
        dpkg-query -l "$PACKAGENAME" 2>&1 > /dev/null

        if [ $? -eq 0 ]; then
            return true
        else
            return false
        fi
    elif [ "$EZADMIN_ID" == "centos" ]; then
        rpm -qa "$PACKAGENAME" | grep "$PACKAGENAME"

        if [ $? -eq 0 ]; then
            return true
        else
            return false
        fi
    elif [ "$EZADMIN_ID" == "arch" ] || [ "$EZADMIN_ID" == "manjaro" ]; then
        pacman -Qs "$PACKAGENAME" | grep "$PACKAGENAME"

        if [ $? -eq 0 ]; then
            return true
        else
            return false
        fi
    fi
} #}}}
ezadmin_message() #{{{
{
    MESSAGE="$1"
    COLOUR="$2"
    COLOUR_BG="$3"

    echo -e "$COLOUR $COLOUR_BG $MESSAGE $COLOUR_FG_NC $COLOUR_BG_NC"
} #}}}
ezadmin_message_success() #{{{
{
    MESSAGE="$1"
    echo -e "$COLOUR_FG_GREEN $MESSAGE $COLOUR_FG_NC $COLOUR_BG_NC"
} #}}}
ezadmin_message_warning() #{{{
{
    MESSAGE="$1"
    echo -e "$COLOUR_FG_YELLOW $MESSAGE $COLOUR_FG_NC $COLOUR_BG_NC"
} #}}}
ezadmin_message_error() #{{{
{
    MESSAGE="$1"
    echo -e "$COLOUR_FG_RED $MESSAGE $COLOUR_FG_NC $COLOUR_BG_NC"
} #}}}
show_ezadmin_header() #{{{
{
  #Welcome Message

  echo -e "$COLOUR_FG_GREEN"
  echo '  _______  _______  _______  ______   _______    _________ _       '
  echo '(  ____ \/ ___   )(  ___  )(  __  \ (       )   \__   __/( (    /|'
  echo '| (    \/\/   )  || (   ) || (  \  )| () () |      ) (   |  \  ( |'
  echo '| (__        /   )| (___) || |   ) || || || |      | |   |   \ | |'
  echo '|  __)      /   / |  ___  || |   | || |(_)| |      | |   | (\ \) |'
  echo '| (        /   /  | (   ) || |   ) || |   | |      | |   | | \   |'
  echo '| (____/\ /   (_/\| )   ( || (__/  )| )   ( | _ ___) (___| )  \  |'
  echo '(_______/(_______/|/     \|(______/ |/     \|(_)\_______/|/    )_)'
  echo ''
  echo ''
  echo 'By using this script you agree to the EZADM.IN TOS.'
  echo 'The Terms of Service can be found at https://www.ezadm.in/tos'
  echo ''
  echo 'p.s. Please report any bugs to https://bugs.ezadm.in.'
  echo ''
  echo -e "$COLOUR_FG_NC"
} #}}}
ezadmin_detect_distro() #{{{
{
        export EZADMIN_OS='Unknown'

        if [ -e /etc/os-release ]; then
            export EZADMIN_OS='Linux'
            eval `cat /etc/os-release | sed 's/^/export EZADMIN_/g'`
        elif [ -e /etc/arch-release ]; then
            export EZADMIN_OS='Linux'
            export EZADMIN_ID='arch'
            export EZADMIN_VERSION_ID='rolling-release'
            export EZADMIN_PRETTY_NAME="Arch Linux"
            echo $EZADMIN_VERSION_ID
        elif grep -qi 'centos' /etc/redhat-release; then
            export EZADMIN_OS='Linux'
            export EZADMIN_ID='centos'
            export EZADMIN_VERSION_ID=`awk '{ print $3; }' /etc/redhat-release`
            export EZADMIN_PRETTY_NAME=`cat /etc/redhat-release`
        else
            ezadmin_message_error "Could not detect the operating system or distribution in use on this system."
            ezadmin_message_error "Please submit a bug report stating the operating system and version and if applicable what distribution."
            exit
        fi
} #}}}
ezadmin_display_distro() #{{{
{
        echo "=========== OS and Distribution Detected ==========="
        echo "Operating System: $EZADMIN_OS"
        echo "Distro: $EZADMIN_ID"
        echo "Distro version: $EZADMIN_VERSION_ID"
        echo "Distro human readable: $EZADMIN_NAME"
        echo "Distro version human readable: $EZADMIN_PRETTY_NAME"
        echo ""
        echo "Is this your OS and Distribution? (Type 'YES' or 'NO' if you want to quit)"
        read CORRECTOS

        if [ "$CORRECTOS" != "YES" ] && [ "$CORRECTOS" != "NO" ]; then
          echo "Please enter: 'YES' or 'NO' if you want to quit"
          ezadmin_display_distro
        elif [ "$CORRECTOS" == "NO" ]; then
          echo "We were unable to detect your OS correctly, exiting.."
          exit
        fi
} #}}}
ezadmin_init() #{{{
{
    init_colours
    ezadmin_detect_distro
    ezadmin_detect_control_panel

    export EZADMIN_SERVER_IPS=$( ip addr | grep -Eo 'inet [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -v '127.0.0.1' | cut -d' ' -f2 )

    if [ "$EZADMIN_ID" == "debian" ] || [ "$EZADMIN_ID" == "ubuntu" ]; then
        export EZADMIN_PKG_INSTALL="apt-get install -y"
    elif [ "$EZADMIN_ID" == "centos" ]; then
        export EZADMIN_PKG_INSTALL="yum install -y"
    elif [ "$EZADMIN_ID" == "arch" ]; then
        export EZADMIN_PKG_INSTALL="pacman -S --noconfirm"
    fi
} #}}}
ezadmin_user_check_backups() #{{{
{
    ezadmin_message_warning "=========== WARNING ==========="
    echo "Before you use any script from ezadm.in you should ensure that you have a recent working backup of your server."
    echo "Do you have a working backup? (Type 'YES I HAVE A WORKING BACKUP' or 'Q' if you want to quit)"
    read WORKINGBACKUP

    if [ "$WORKINGBACKUP" != "YES I HAVE A WORKING BACKUP" ] && [ "$WORKINGBACKUP" != "Q" ]; then
        echo "Please enter: 'YES I HAVE A WORKING BACKUP' or 'Q' if you want to quit"
        ezadmin_user_check_backups
    elif [ "$WORKINGBACKUP" == "Q" ]; then
        exit
    fi
} #}}}
ezadmin_detect_control_panel() #{{{
{
    export EZADMIN_CTRLPANEL="unknown"

    if [ -x /usr/sbin/plesk ]; then
        export EZADMIN_CTRLPANEL="plesk"
    elif [ -x /usr/bin/cpanel ]; then
        export EZADMIN_CTRLPANEL="cpanel"
    fi
} #}}}

clear
ezadmin_init