check_rc_upgrade.sh (bf57ace) - check_rc_upgrade

check_rc_upgrade.sh

#!/bin/bash

#NAME="My Roundcube"
RC_HOME=/var/www/webmail/public_html
MAIL=root
SEND_EVERY_NB_DAY=7
CACHE=$RC_HOME/../.cache_check_upgrade
CACHE_FAILED=$CACHE.failed
MAX_CHECK=10
MAX_FAILED=3
SLEEP_ON_FAILED=10
CHECK_URL=http://www.roundcube.net/download
DOWNLOAD=0
DOWNLOAD_DIR=$RC_HOME/../upstream
OWNER=root
GROUP=www-data

DEBUG=0
UPGRADE=0
EXTRACT=0
JUST_DISP=0

function usage() {
	echo "Usage : $0 [-v] [-d] [-u]"
	echo "  -v   Verbose mode"
	echo "  -d   Download new release"
	echo "  -u   Upgrade installation"
	echo "  -j   Just display current stable version"
	echo "  -h   Display this help"
}

while getopts ":dvhuj" opt; do
	case $opt in
		v)
			DEBUG=1
		;;
		d)
			DOWNLOAD=1
		;;
		u)
			DOWNLOAD=1
			UPGRADE=1
			DEBUG=1
			EXTRACT=1
		;;
		j)
			JUST_DISP=1
		;;
		h)
			usage
			exit 0
		;;
		\?)
                        echo "Invalid option: -$OPTARG" >&2
			echo
			usage
			exit 1
		;;
		:)
                        echo "Option -$OPTARG requires an argument." >&2
			echo
			usage
                        exit 1
                ;;

esac
done

[ -f "$0.local" ] && source "$0.local" && [ $DEBUG -eq 1 ] && echo "Import local config file : $0.local"

for i in `seq 1 $MAX_CHECK`
do
	tmpfile=`mktemp`
	wget -q $CHECK_URL -O $tmpfile
	newest=`cat $tmpfile|grep dlversion|grep Complete|head -n 1|sed 's/^.*: $[0-9\.]*$.*$/\1/'`
	if [ -n "$newest" ]
	then
		[ $DEBUG -eq 1 ] && echo "Newest : $newest"
		rm -f $CACHE_FAILED > /dev/null 2>&1

DOWNLOAD_URL=`cat $tmpfile|grep "$newest"|grep "tar.gz"|head -1|sed 's/.* href="[ \t]*$[^"]*$[ \t]*" .*$/\1/'`
		[ $DEBUG -eq 1 ] && echo "Download URL : $DOWNLOAD_URL"
		[ ! -n "$DOWNLOAD_URL" ] && DOWNLOAD_URL="$CHECK_URL" && [ $DEBUG -eq 1 ] && echo "Use check URL as download URL : $DOWNLOAD_URL"

rm -f $tmpfile > /dev/null 2>&1
		break;
	elif [ $i -eq $MAX_CHECK ]
	then
		error="Site du projet injoignable (ou structure du site modifie !!) => Impossible de recuperer le numero de la version stable actuel."
		[ $DEBUG -eq 1 ] && echo $error
		if [ -f $CACHE_FAILED ]
		then
			NB=`cat $CACHE_FAILED`
			[ $DEBUG -eq 1 ] && echo "Fichier de cache d'erreur existe : $NB echec. Max : $MAX_FAILED"
			if [ $NB -lt $MAX_FAILED ]
			then
				let NNB=NB+1
				[ $DEBUG -eq 1 ] && echo "Augmentation du nb d'erreur dans le fichier de cache d'erreur : $NB -> $NNB"
				echo -n $NNB > $CACHE_FAILED
			else
				[ $DEBUG -eq 1 ] && echo "MAX_FAILED atteint : on envoi un mail"
				echo $error|mail -s "New RoundCude release check : FAILED" $MAIL
			fi
		else
			[ $DEBUG -eq 1 ] && echo "Fichier de cache d'erreur n'existe pas : on l'initialise à 1."
			echo -n 1 > $CACHE_FAILED
		fi
		[ $DEBUG -eq 1 ] && echo "exit 1"
		exit 1
	fi
	[ $DEBUG -eq 1 ] && echo "Check failed ($i/$MAX_CHECK) : Sleep $SLEEP_ON_FAILED second before try again ..."
	sleep $SLEEP_ON_FAILED
done
[ $JUST_DISP -eq 1 ] && echo -e "Current stable version : $newest\nDownload URL : $DOWNLOAD_URL" && exit 0

current=`egrep "define.*RCMAIL_VERSION" $RC_HOME/program/include/iniset.php|sed "s/define('.*', '$[^']*$'.*$/\1/"`
current="`echo $current|sed 's/-rc$//'`"
current="`echo $current|sed 's/-beta$//'`"

[ $DEBUG -eq 1 ] && echo "Current : $current"
if [ "$newest" != "$current" ]
then

if [ $DOWNLOAD -eq 1 ]
	then
		if [ -d "$DOWNLOAD_DIR" ]
		then
			cd "$DOWNLOAD_DIR"
			DOWNLOAD_FILE="$( pwd )/roundcubemail-$newest.tar.gz"
			[ $DEBUG -eq 1 ] && echo "Download new release in $DOWNLOAD_FILE"
			wget -q -O "$DOWNLOAD_FILE" "$DOWNLOAD_URL"
			if [ $EXTRACT -eq 1 ]
			then
				[ $DEBUG -eq 1 ] && echo "Extract new release"
				tar xzf $DOWNLOAD_FILE
				DOWNLOAD_FILE_DIR=$( tar tzf $DOWNLOAD_FILE 2> /dev/null|head -n1|cut -d'/' -f1 )
			fi
		else
			echo "[WARNING] Le dossier de telechargement n'existe pas ($DOWNLOAD_DIR)."
			[ $UPGRADE -eq 1 ] && exit 1
		fi
	fi

if [ $UPGRADE -eq 1 ]
	then
		cd "$DOWNLOAD_DIR"
		default_src="$( pwd )/$DOWNLOAD_FILE_DIR"
		src=""
		while [ ! -n "$src" ]
		do 
			echo -n "Source de la nouvelle version [$default_src] : "
			read a
			if [ -n "$a" ]
			then
				src="$a"
			else
				src="$default_src"
			fi
			if [ ! -d "$src" ]
			then
				echo -n "[WARNING] Le dossier $src n'existe pas."
				src=""
				[ ! -n "$a" ] && default_src=""
			fi
			if [ ! -x "$src/bin/installto.sh" ]
			then
				echo -n "[WARNING] Le script bin/installto.sh n'est pas présent dans ce répertoire source."
				src=""
				[ ! -n "$a" ] && default_src=""
			fi
		done
		echo "Source : $src"

cd "$RC_HOME/../"
		from=""
		while [ ! -n "$from" ]
		do 
			echo -n "Installation source [$RC_HOME] : "
			read a
			if [ -n "$a" ]
			then
				if [ -d "$a" ]
				then
					from="$a"
				else
					from=""
					echo "[ERROR] $a n'est pas un dossier valide"
				fi
			else
				from="$RC_HOME"
			fi	
		done
		echo "From : $from"
		default_to="$( pwd )/roundcubemail-$newest"
		to=""
		while [ ! -n "$to" ]
		do
			echo -n "Destination de la nouvelle installation [$default_to] : "
			read a
			if [ -n "$a" ]
			then
				to="$a"
			else
				to="$default_to"
			fi
			if [ -d "$to" ]
			then
				echo -n "[WARNING] Le dossier $to existe deja. Celui-ci va etre deplace dans $to.old. Confirmez-vous votre choix [Y/n] ? "
				read b
				if [ "$b" == "n" -o "$b" == "N" ]
				then
					to=""
					[ ! -n "$a" ] && default_to=""
				else
					echo "Deplace $to dans $to.old"
					mv "$to" "$to.old"
				fi
			fi
		done
		echo "To : $to"
		echo "Copie de $from dans $to"
		rsync -a --copy-dirlinks "$from/" "$to/"

echo "Mise a jour de l'installation $to a partir de $src : "
		cd "$src"
		./bin/installto.sh "$to"

type after_upgrade > /dev/null 2>&1
		if [ $? -eq 0 ]
		then
			echo "Execution de la fonction custom after_upgrade() :"
			after_upgrade "$to"
			echo "Fin de la fonction after_upgrade()"
		fi

if [ -L "$RC_HOME" ]
		then
			echo -n "Voulez-vous faire pointer le lien symbolique $RC_HOME vers cette nouvelle installation [Y/n] ? "
			read a
			if [ "$a" != "n" -a "$a" != "N" ]
			then
				echo "  - Suppression de l'actuel lien $RC_HOME"
				rm -f $RC_HOME
				echo "  - Creation du nouveau lien $RC_HOME vers $to"
				ln -s "$to" "$RC_HOME"
			fi
		fi
	else 
	
		tmp=`mktemp`
		echo "New RoundCude release" > $tmp
		echo "=====================" >> $tmp
		echo "Current : $current" >> $tmp
		echo "Newest : $newest" >> $tmp
		echo >> $tmp
		echo "Download URL : $DOWNLOAD_URL" >> $tmp
		[ -n "$DOWNLOAD_FILE" -a -f "$DOWNLOAD_FILE" ] && echo "Download file : $( pwd )/roundcubemail-$newest.tar.gz" >> $tmp
	
		
		M=0
		if [ -f $CACHE ]
		then
			if [ "`diff $tmp $CACHE`" != "" -o `find $CACHE -mtime +$SEND_EVERY_NB_DAY | wc -l` -eq 1 ]
			then
				[ $DEBUG -eq 1 ] && echo "Cache trop vieux ou modif => On envoi"
				M=1
			else
				[ $DEBUG -eq 1 ] && echo "Pas de modif et cache trop recent : pas d'envoi"
			fi
		else
			[ $DEBUG -eq 1 ] && echo "Pas encore de cache => On envoi"
			M=1
		fi
		if [ $DEBUG -eq 1 -a $M -eq 1 ]
		then
			echo "Mode debug : Pas d'envoi de mail"
		fi
		if [ $M -eq 1 -a $DEBUG -ne 1 ]
		then
			cat $tmp > $CACHE
			if [ -n "$NAME" ]
			then
				S="[$NAME] New RoundCude release"
			else
				S="New RoundCude release"
			fi
			cat $tmp | mail -s "$S : $newest" $MAIL
			[ $DEBUG -eq 1 ] && echo "Mail envoyé"
		fi
		rm -f $tmp

fi
else
	[ $DEBUG -eq 1 ] && echo "Pas de changement de version"
fi

check_rc_upgrade

Pass installation path to after_upgrade function