saveconf

#!/bin/sh
#   Script by Ypnose  <linuxien[AT]legtux[DOT]org>
#   This script saves core config files for Archlinux in the specified folder
#   If you want to use it, you may change $DIRS and files accordingly!
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#  
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#  
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
#   MA 02110-1301, USA.
#

#DIR=/mnt/USB1/CONFSAVE
DIR="$HOME/backup"
DAT=$(date "+%d-%m-%Y")
NEWFOL="$DIR/CONFS-$DAT"
TARGZ=1
ARCHIVE=0
DF="$(tput sgr0)"
RD="$(tput setaf 1)"
GR="$(tput setaf 2)"
YL="$(tput setaf 3)"
BCY="$(tput bold; tput setaf 6)"
REPERTOIRE_SOURCE="$HOME/"
RACINE_DESTINATION="/media/5211529A04099FF7/sauvegarde/home/alban/"

if [ -x "/usr/bin/bsdtar" ]; then
    CMDARC="bsdtar -oczf"
else
    CMDARC="tar --format=ustar -czf"
fi

usage() {
    printf "%s\n" "Usage: ${0##*/} [-d directory] [-hflorv]"
    printf "%s\n" "  OPTIONS:"
    printf "%s\n" "    -d     Save in the specified directory"
    printf "%s\n" "    -h     Display help and quit"
    printf "%s\n" "    -f     Disable archive compression"
    printf "%s\n" "    -l     Save important files for Fedora setup"
    printf "%s\n" "    -o     Overwrite existing tar.gz archive or directory"
    printf "%s\n" "    -r     Synchronize files with external hard drive"
    printf "%s\n" "    -v     Verbose ouput (print saved filenames)"
}

delete_backup() {
# With -o argument, it overrides an existing folder / archive
    if [ -d "$NEWFOL" ]; then
        printf "$RD%s$DF\n" "Overwriting the existing backup folder!"
        rm -R "$NEWFOL"
    elif [ -e "$DIR/CONFS-$DAT.tar.gz" ]; then
        printf "$RD%s$DF\n" "Overwriting the existing backup archive!"
        rm "$DIR/CONFS-$DAT.tar.gz"
    fi
}

limit_arch() {
# It counts existing archives and delete the oldest file if the folder, contains more than (or equal) 5 files

# >>Ypnose, for FILE in *; do [[ -f "$FILE" && "$FILE" -nt "$FNAME" ]] && typeset FNAME="$FILE"; done; print $FNAME
    if [ -d "$DIR" ]; then
        if [ "$((TARGZ))" -eq 1 ] && [ "$(find $DIR -type f -iname "CONFS*.tar.gz" | wc -l)" -ge 5 ]; then
            printf "$RD%s\n%s$DF\n" "The directory contains more than 5 archives!" "Deleting the oldest archive"
            cd "$DIR"
            FILDEL="$(ls -1rt | head -1)"
            rm -i "$FILDEL"
        fi
    else
        printf "%s %s\n" '$DIR does not exist.' "Unable to check it"
    fi
}

#Fonction permettant de s'assurer que le disque dur est en place avant l'archivage
function ready
{
	# Détecter la présence du volume de destination et interrompre l'opération si nécessaire
	while [ ! -e "$RACINE_DESTINATION" ]
	do
		#Si le volume de sauvegarde n'est pas présent on affiche un message demandant quoi faire	
		printf "%s $RD$RACINE_DESTINATION$DF %s\n" "Le dossier de sauvegarde" "n'existe pas. Insère le disque dur de sauvegarde si tu veux sauvegarder. Disque monté? y/n"
		read answer
		if [ "$answer" != "y" ]
		then
			#On demande de repousser la sauvegarde		
			printf "$RD%s$DF\n" "Attention la sauvegarde du dossier est repoussée"
			exit 3
		fi
	done
	printf "%s $GR$RACINE_DESTINATION$DF\n" "Sauvegarde dans le dossier"
}

#Fonction d'archivage proprement dite
function archive
{
	if [ "$((ARCHIVE))" -eq 1 ]; then
		ready
		#Synchronisation des dossiers sources et destination
		echo $REPERTOIRE_SOURCE
		echo $RACINE_DESTINATION
		rsync -rtD --exclude=".**" --exclude="/multimedia/videos/" --exclude="/sync/" --exclude="/dev/" --del --stats --progress $REPERTOIRE_SOURCE $RACINE_DESTINATION
		rsync -rtD --include="/multimedia/" --exclude="/multimedia/videos/.divers/*" --include="/multimedia/videos/" --include="/multimedia/videos/**" --exclude="*" --stats --progress $REPERTOIRE_SOURCE $RACINE_DESTINATION
		printf "%s\n" "La commande de sauvegarde a terminé son travail..."
	fi
}

backup() {
    if [ -d "$DIR" ]; then
        printf "$GR%s\n$YL%s$DF\n" "The directory exists. It will be used for your configs." "Starting backup..."
    else
        printf "$RD%s$DF\n" "The directory does not exist. You should change DIR location!"
        exit 1
    fi
    if [ -d "$NEWFOL" ] || [ -e "$DIR/CONFS-$DAT.tar.gz" ]; then
        printf "$RD%s$DF\n" "WARNING: You already synchronised your files today!"
        exit 1
    else
        mkdir -p "$NEWFOL"
    fi
    
###########
#Filesystem
###########

    BOOTF="/boot/syslinux/syslinux.cfg"
    ETCF="/etc/fstab /etc/locale.conf /etc/locale.gen /etc/mkinitcpio.conf"
    SUDOF="/etc/sudo.conf"
    PACF="/etc/pacman.conf /etc/pacman.d/mirrorlist"
    NETF="/etc/netctl/ethernet-static /etc/netctl/ethernet-dhcp /etc/netctl/wireless-open /etc/netctl/wireless-wpa /etc/netctl/wireless-wpa-dhcp-parents /etc/netctl/wireless-wpa-static"
    MODF="/etc/modprobe.d/modprobe.conf /etc/modprobe.d/audio_power_save.conf"
    XORGF="/etc/X11/xorg.conf.d/10-keyboard-layout.conf /etc/X11/xorg.conf.d/10-evdev.conf /etc/X11/xorg.conf.d/10-keyboard-terminate.conf /etc/X11/xorg.conf.d/10-quirks.conf /etc/X11/xorg.conf.d/50-synaptics.conf /etc/X11/xorg.conf.d/60-fonts.conf"
    IPTABF="/etc/iptables/iptables.rules"

    printf " ==> %s\n" "Saving filesystem files..."
    if [ "$((VERBOSE))" -eq 1 ]; then
        echo FOO
    fi
    for FILEFS in "$BOOTF $ETCF $SUDOF $PACF $NETF $MODF $XORGF $IPTABF"
        do
            cp $FILEFS $NEWFOL
    done

#Packages list
    printf "%s - %s explicit packages\n\n" "$DAT" "$(pacman -Qe | wc -l)" > $NEWFOL/pacman_pkgs.out
    pacman -Qe >> $NEWFOL/pacman_pkgs.out
    printf "\n%s - %s external packages\n\n" "$DAT" "$(pacman -Qm | wc -l)" >> $NEWFOL/pacman_pkgs.out
    pacman -Qm >> $NEWFOL/pacman_pkgs.out
    printf "\n%s - %s packages\n\n" "$DAT" "$(pacman -Q | wc -l)" >> $NEWFOL/pacman_pkgs.out
    pacman -Q >> $NEWFOL/pacman_pkgs.out

#####
#User
#####

    SHELF="$HOME/.bashrc $HOME/.bash_profile"
    MISCF="$HOME/.gitconfig $HOME/.xinitrc $HOME/.tickr/tickr-url-list $HOME/.urlview $HOME/.vimrc $HOME/.local/share/password.gpg $HOME/.config/tmux.conf $HOME/.config/Xresources $HOME/.config/lftp/rc $HOME/.config/interrobang/config \
	    $HOME/.local/share/todo/todo.txt $HOME/.config/dunst/dunstrc"
    BUILDF="$HOME/dev/build/loliclip/lolictrl $HOME/dev/build/dwmstatus-git/dwmstatus.h"
#####
    OPTF="$HOME/.vim/ $HOME/.mutt/ $HOME/.config/ranger/ $HOME/.config/moc/ $HOME/.config/themes/ $HOME/.config/systemd/ $HOME/.config/tmux/ $HOME/.config/dwb/ $HOME/.config/todo $HOME/.config/transmission-daemon/ $HOME/.local/gnupg/"
    ARCF="$HOME/dev/build/"
    
    printf " ==> %s\n" "Saving user defined files..."
    for UFILES in "$SHELF $MISCF $BUILDF"
        do
            cp $UFILES $NEWFOL
    done

    if [ -n "$FIREF" ] && [ -d "$FIREF/" ]; then
        cp $FIREF/prefs.js $NEWFOL
        printf " ==> $YL%s$DF\n" "Firefox profile found!"
            if [ -d "$FIREF/searchplugins" ]; then
                mkdir -p $NEWFOL/FFox
                cp -r $FIREF/searchplugins $NEWFOL/FFox/searchplugins
            fi
    else
        printf " ==> $YL%s$DF\n" "No Firefox profile found!"
    fi

#Option
    if [ -n "$OPTF" ]; then
        printf " ==> %s\n" "Optional files will be saved!"
        mkdir -p $NEWFOL/OPT
        cp -r $OPTF $NEWFOL/OPT
    else
        printf " ==> %s\n" "No optional files defined!"
    fi

#SSH
    if [ -n "$SHF" ] && [ -d "$HOME/$SHF" ]; then
        cd $HOME
        $CMDARC $NEWFOL/SSH.tar.gz $SHF
    fi

    if [ -n "$ARCF" ] && [ -d "$HOME/$ARCF" ]; then
        if [ -z "$(du -sh $HOME/$ARCF -t -50M)" ]; then
            printf "%s %s\n" "Folder too big." "Builds isn't saved"
        else
            cd $HOME
            $CMDARC $NEWFOL/builds.tar.gz $ARCF
        fi
    fi

    printf " ==>$DF The script saved $BCY%d$DF files\n" "$(find $NEWFOL -type f | wc -l)"

    if [ "$((TARGZ))" -eq 1 ]; then
        cd $DIR
        tar -czf "CONFS-$DAT".tar.gz "CONFS-$DAT"
        if [ "$?" -eq 0 ]; then
            printf "$GR%s$DF\n" "Archive has been successfully created"
        else
            printf "$RD%s$DF\n" "Archive creation has failed!"
        fi
        rm -R $NEWFOL
    else
        printf "$YL%s$DF\n" "Archive option turned off!"
    fi

    printf "$GR%s$DF\n" "Done."
}

# WORK IN PROGRESS!
backup_laptop() {
    SYSF="/usr/bla/hdparm.service"
    BASHF="$HOME/.bashrc $HOME/.bash_profile"
    BINF="$HOME/.bin/"
    
    printf "$YL%s$DF\n" "The following files will be saved:"
    printf "   %s\n" ""$SYSF $BASHF""

    #for FILES in "$SYSF $BASHF"
        #do
            #cp $FILES $NEWFOL
        #done
}
#------------------

#Arguments
while getopts ":d:hforlv" option; do
    case $option in
        d)
          unset DIR NEWFOL
          DIR="$OPTARG"
          NEWFOL="$DIR/CONFS-$DAT"
          ;;
        h)
          usage
          exit 1
          ;;
        f)
          TARGZ=0
          ;;
        o)
          delete_backup
          ;;
        r)
	  ARCHIVE=1
          ;;
        l)
          limit_arch
          backup_laptop
          exit 0
          ;;
        v)
          VERBOSE=1
          ;;
        :)
          printf "Option %s requires an argument.\n" "-$OPTARG"
          exit 1
          ;;
        ?)
          printf "Invalid option: %s\n" "-$OPTARG"
          exit 1
          ;;
    esac
done

limit_arch
backup
archive
exit 0