evoadmin-web/scripts/web-add.sh

#!/bin/bash

#
# Gestion des comptes web et des hôtes virtuels pour Apache et Nginx
#
# Copyright (c) 2009-2017 Evolix - Tous droits reserves
#

# TODO
# - Gestion des quota
# - Possibilité de créer un compte FTP-only
# - Pouvoir spécifier le CONTACT_MAIL dans un fichier de conf
# - Traduire usage() en francais, ou l'inverse ??

set -e

HOME="/root"
CONTACT_MAIL="jdoe@example.org"
WWWBOUNCE_MAIL="jdoe@example.org"
SCRIPTS_PATH="/usr/share/scripts/evoadmin"
LOCAL_SCRIPT="$SCRIPTS_PATH/web-add.local.sh"
PRE_LOCAL_SCRIPT="$SCRIPTS_PATH/web-add.pre-local.sh"
TPL_AWSTATS="$SCRIPTS_PATH/awstats.XXX.conf"
SSH_GROUP="evolinux-ssh"

# Set to nginx if you use nginx and not apache
WEB_SERVER="apache"
if [ "$WEB_SERVER" == "apache" ]; then
    VHOST_PATH="/etc/apache2/sites-available"
    TPL_VHOST="$SCRIPTS_PATH/vhost"
    TPL_MAIL="$SCRIPTS_PATH/web-mail.tpl"

elif [ "$WEB_SERVER" == "nginx" ]; then
    VHOST_PATH="/etc/nginx/sites-available"
    TPL_VHOST="$SCRIPTS_PATH/vhost-nginx.tpl"
    TPL_MAIL="$SCRIPTS_PATH/web-mail-nginx.tpl"
else
    echo "$WEB_SERVER is not apache nor nginx, exiting..."
    exit 1
fi

# FPM
FPM_PATH="/etc/php/7.0/fpm/pool.d"
FPM_SERVICE_NAME="php7.0-fpm"
TPL_FPM="$SCRIPTS_PATH/fpm.conf.tpl"

MAX_LOGIN_CHAR=16
HOME_DIR="/home"
MYSQL_CREATE_DB_OPTS=""
MYSQL_OPTS=""
PHP_VERSIONS=()

# Utiliser ce fichier pour redefinir la valeur des variables ci-dessus
config_file="/etc/evolinux/web-add.conf"
# shellcheck source=/etc/evolinux/web-add.conf
[ -r $config_file ] && . $config_file

usage() {
    cat <<EOT >&2

Usage: $0 COMMAND [ARG]

add [ [OPTIONS] LOGIN WWWDOMAIN ]

    Create web account LOGIN.
    No arguments starts interactive mode.

   -p PASSWD
      FTP and SFTP password (default : random)

   -m DBNAME
      Name of MySQL database (default : same as account)

   -P DBPASSWD
      MySQL password (default : random)

   -l MAIL
      Send summary email to MAIL

   -k SSHKEY
      Use this SSH key

   -u UID
      Force account UID (only in command line)

   -g GID
      Force account GID (only in command line)

   -U UID
      Force www-account UID (only in command line)

   -y
      Don't ask for confirmation

   -r
      PHP version (without dot)

   -q
      Filesystem quota in GiB, in the form <quota soft>:<quota hard>

   Example : web-add.sh add -m testdb -r 56 testlogin testdomain.com

del [ [OPTIONS] LOGIN [DBNAME] ]

   Delete account and all files related (Apache, Awstats, etc)
   Archive home directory.
   Remove MySQL database only if DBNAME is specified.

   -y
      Don't ask for confirmation

   Example : web-add.sh del -y testlogin testdatabase


list-vhost LOGIN

   List Apache vhost for user LOGIN

check-vhosts -f

	List suggested changes to vhosts, apply fixes with -f

add-alias VHOST ALIAS

    Add a ServerAlias to an Apache vhost

del-alias VHOST ALIAS

    Del a ServerAlias from an Apache vhost

update-servername VHOST SERVERNAME OLD_SERVERNAME

    Replace the OLD_SERVERNAME with the SERVERNAME for an Apache vhost
    Also apply to rewrite rules

check-occurence NAME

    List all occurences of NAME in vhosts

list-user-itk LOGIN

    List the assigned ITK user for the LOGIN specified

enable-user-itk LOGIN

    Enable the assigned ITK user for the LOGIN specified

disable-user-itk LOGIN

    Disable the assigned ITK user for the LOGIN specified

setphpversion LOGIN VERSION

    Change PHP version for LOGIN

setquota LOGIN QUOTA_SOFT:QUOTA_HARD

    Change quotas for LOGIN

manage-http-challenge-file [CREATE | DELETE]

    Create or delete a dummy file for the Let's Encrypt HTTP challenge
    The default directory is /var/lib/letsencrypt/.well-known/

generate-csr LOGIN DOMAINS

    Generate the request for the Let's Encrypt certificate

generate-ssl-certificate LOGIN [TRUE | FALSE]

    Generate the Let's Encrypt certificate
    Run in TEST mode if TRUE

EOT
}

#
# Affiche un message d'erreur de validation
#
in_error() {
    msg=$1
    cat >&2 <<EOT
***
Erreur : $msg
***
EOT
}

gen_random_passwd() {
    apg -c /dev/urandom -MNCL -n1 -m18  -E oOlL10
}

validate_login() {
    login=$1

    length=${#login}

    if [ "$length" -lt 3 ]; then
        in_error "Le login doit contenir plus de 2 caracteres"
        return 1
    fi

    if [ "$length" -gt $MAX_LOGIN_CHAR ]; then
        in_error "Le login ne doit pas contenir plus de $MAX_LOGIN_CHAR caracteres"
        return 1
    fi
}

validate_passwd() {
    passwd=$1
    length=${#passwd}

    if [ "$length" -lt 6 ] && [ "$length" -gt 0 ]; then
        in_error "Le mot de passe doit avoir au moins 6 caracteres"
        return 1
    fi
}

validate_dbname() {
    dbname=$1
    if mysql $MYSQL_OPTS -ss -e "show databases" | grep "^$dbname$" >/dev/null; then
        in_error "Base de données déjà existante"
        return 1
    fi
}

validate_wwwdomain() {
    wwwdomain=$1
    if [ -z "$wwwdomain" ]; then
        in_error "Le nom de domaine est obligatoire"
        return 1
    fi
    return 0
}

validate_mail() {
    return 0
}

validate_phpversion() {
    php_version="$1"
    if [[ ! " ${PHP_VERSIONS[*]} " =~ ${php_version} ]]; then
        in_error "Version de PHP incorrecte."
        return 1
    fi
}

validate_quota() {
    quota_soft=$(echo "$1" |cut -f 1 -d:)
    quota_hard=$(echo "$1" |cut -f 2 -d:)
    if [ -z "$quota_soft" ] || [ -z "$quota_hard" ]; then
        in_error "Le quota soft et le quota hard doivent être spécifiés sous la forme <quota soft>:<quota hard>."
        return 1
    elif [ "$quota_soft" -gt "$quota_hard" ]; then
        in_error "Le quota hard doit être plus grand que le quota soft."
        return 1
    fi
}

step_ok() {
    msg=$1
    echo "[OK] $msg"
}

create_www_account() {

    # Vérifications
    for filetocheck in $TPL_VHOST $TPL_AWSTATS $TPL_MAIL; do
        if [ ! -f $filetocheck ]; then
            in_error "Fichier inexistant : $filetocheck"
            exit 1
        fi
    done

    ############################################################################

    if [ -f $PRE_LOCAL_SCRIPT ]; then
    	# shellcheck source=/usr/share/scripts/evoadmin/web-add.pre-local.sh
        source $PRE_LOCAL_SCRIPT
    fi

    step_ok "Exécution du pre-script spécifique"

    ############################################################################

    if [ -z "$HOME_DIR_USER" ]; then
        HOME_DIR_USER="$HOME_DIR/$in_login"
    fi

    ############################################################################

    if  [ -d "$HOME_DIR_USER" ]; then
        in_error "Ce compte existe deja (ou il a mal été effacé)"
        return 1
    fi

	# Create user and force UID / GID if specified
    /usr/sbin/adduser \
    	--gecos "User $in_login" \
    	--disabled-password \
    	"$in_login" \
    	--shell /bin/bash \
    	${in_uid:+'--uid' "$in_uid"} \
    	${in_gid:+'--gid' "$in_gid"} \
    	--force-badname \
    	--home "$HOME_DIR_USER" >/dev/null

    [ -z "$in_sshkey" ] \
    && echo "$in_login:$in_passwd" | chpasswd

    [ -z "$in_sshkey" ] \
    || [ -n "$HOME_DIR_USER" ] \
    && mkdir "$HOME_DIR_USER/.ssh" \
    && echo "$in_sshkey" > "$HOME_DIR_USER/.ssh/authorized_keys" \
	&& chmod -R u=rwX,g=,o= "$HOME_DIR_USER/.ssh/authorized_keys" \
    && chown -R "$in_login":"$in_login" "$HOME_DIR_USER/.ssh"

    if [ "$WEB_SERVER" == "apache" ]; then
        # Create www user and force UID if specified
        /usr/sbin/adduser \
        	--gecos "WWW $in_login" \
        	--disabled-password \
        	www-"$in_login" \
            --shell /bin/false \
            ${in_wwwuid:+'--uid' "$in_wwwuid"} \
            --ingroup "$in_login" \
            --force-badname \
            --home "$HOME_DIR_USER"/www \
            --no-create-home > /dev/null
    elif [ "$WEB_SERVER" == "nginx" ]; then
        # Adding user www-data to group $in_login.
        # And primary group www-data for $in_login.
        adduser www-data "$in_login"
        usermod -g www-data "$in_login"
    fi

    # Get uid/gid for newly created accounts
    uid=$(id -u "$in_login")
    gid=$(id -g "$in_login")
    www_uid=$(id -u www-"$in_login")

    # Create users inside all containers
    for php_version in "${PHP_VERSIONS[@]}"; do
        lxc-attach -n php"${php_version}" -- /usr/sbin/addgroup "$in_login" --gid "$gid" --force-badname >/dev/null
        lxc-attach -n php"${php_version}" -- /usr/sbin/adduser --gecos "User $in_login" --disabled-password "$in_login" --shell /bin/bash --uid "$uid" --gid "$gid" --force-badname --home "$HOME_DIR_USER" >/dev/null
        lxc-attach -n php"${php_version}" -- [ -z "$in_sshkey" ] && echo "$in_login:$in_passwd" | chpasswd
        lxc-attach -n php"${php_version}" -- /usr/sbin/adduser --disabled-password --home "$HOME_DIR_USER"/www --no-create-home --shell /bin/false --gecos "WWW $in_login" www-"$in_login" --uid "$www_uid" --ingroup "$in_login" --force-badname >/dev/null
    done

    if grep -qE '^AllowGroups' /etc/ssh/sshd_config; then
        if ! grep -qE "^AllowGroups(\\s+\\S+)*(\\s+$SSH_GROUP)" /etc/ssh/sshd_config; then
            sed -i "s/^AllowGroups .*/& $SSH_GROUP/" /etc/ssh/sshd_config
            groupadd --force $SSH_GROUP
        fi
        usermod -a -G $SSH_GROUP "$in_login"
    elif grep -qE '^AllowUsers' /etc/ssh/sshd_config; then
        sed -i "s/^AllowUsers .*/& $in_login/" /etc/ssh/sshd_config
    fi
    /etc/init.d/ssh reload

    step_ok "Création des utilisateurs"

    ############################################################################

    if [ "$WEB_SERVER" == "apache" ]; then
        echo "www-$login: $login" >> /etc/aliases
        echo "$login: $WWWBOUNCE_MAIL" >> /etc/aliases
    elif [ "$WEB_SERVER" == "nginx" ]; then
        echo "$login: $WWWBOUNCE_MAIL" >> /etc/aliases
    fi
    newaliases

    step_ok "Alias mail"

    ############################################################################

    chmod 750 "$HOME_DIR_USER"/

    # Répertoires par défaut
    mkdir -p "$HOME_DIR_USER"/{log,www,awstats}
    chown "$in_login":"$in_login" "$HOME_DIR_USER"/www
    chgrp "$in_login" "$HOME_DIR_USER"/{log,awstats}
    chmod 750 "$HOME_DIR_USER"/{log,www,awstats}

    # Ajout des logs par defaut
    touch "$HOME_DIR_USER"/log/access.log
    touch "$HOME_DIR_USER"/log/error.log
    touch "$HOME_DIR_USER"/log/php.log
    chgrp "$in_login" "$HOME_DIR_USER"/log/access.log
    chgrp "$in_login" "$HOME_DIR_USER"/log/error.log
    if [ "$WEB_SERVER" == "apache" ]; then
        chown www-"$in_login":"$in_login" "$HOME_DIR_USER"/log/php.log
    fi
    # There is no php.log for nginx ATM, it will go in error.log.
    chmod 640 "$HOME_DIR_USER"/log/access.log
    chmod 640 "$HOME_DIR_USER"/log/error.log
    chmod 640 "$HOME_DIR_USER"/log/php.log

    step_ok "Création du répertoire personnel"

    ############################################################################

    if [ -n "$in_quota" ]; then
        quota_soft=$(($(echo "$in_quota" |cut -f 1 -d:) * 1024 * 1024))
        quota_hard=$(($(echo "$in_quota" |cut -f 2 -d:) * 1024 * 1024))
        setquota --remote --user "$in_login" $quota_soft $quota_hard 0 0 /home
    fi

    ############################################################################

    # Create FPM pool on all containers.
    for php_version in "${PHP_VERSIONS[@]}"; do
        if [ "$php_version" = "70" ]; then
            pool_path="/etc/php/7.0/fpm/pool.d/"
        elif [ "$php_version" = "73" ]; then
            pool_path="/etc/php/7.3/fpm/pool.d/"
        elif [ "$php_version" = "74" ]; then
            pool_path="/etc/php/7.4/fpm/pool.d/"
        elif [ "$php_version" = "80" ]; then
            pool_path="/etc/php/8.0/fpm/pool.d/"
        elif [ "$php_version" = "81" ]; then
            pool_path="/etc/php/8.1/fpm/pool.d/"
        else
            pool_path="/etc/php5/fpm/pool.d/"
        fi
        phpfpm_socket_path="/home/${in_login}/php-fpm${php_version}.sock"
        cat <<EOT >/var/lib/lxc/php"${php_version}"/rootfs/${pool_path}/"${in_login}".conf
[${in_login}]
user = www-${in_login}
group = ${in_login}

listen = ${phpfpm_socket_path}
listen.owner = ${in_login}
listen.group = ${in_login}

pm = ondemand
pm.status_path = /evolinux_fpm_status-$(apg -Mncl -n1 -m32)
pm.max_children = 10
pm.process_idle_timeout = 10s

php_admin_value[error_log] = /home/${in_login}/log/php.log
EOT
        step_ok "Création du pool FPM ${php_version}"
    done

    ############################################################################

    random=$RANDOM
    if [ "$WEB_SERVER" == "apache" ]; then
        # On s'assure que /etc/apache2/ssl pour le IncludeOptional de la conf
        mkdir -p /etc/apache2/ssl

        vhostfile="/etc/apache2/sites-available/${in_login}.conf"
        sed -e "s/XXX/$in_login/g ; s/SERVERNAME/$in_wwwdomain/ ; s/RANDOM/$random/ ; s#HOME_DIR#$HOME_DIR#" < $TPL_VHOST > "$vhostfile"

        if [ ${#PHP_VERSIONS[@]} -gt 0 ]; then
            phpfpm_socket_path="/home/${in_login}/php-fpm${in_phpversion}.sock"
            cat <<EOT >>"$vhostfile"
    <Proxy "unix:${phpfpm_socket_path}|fcgi://localhost/" timeout=300>
    </Proxy>
    <FilesMatch "\\.php$">
        SetHandler proxy:unix:${phpfpm_socket_path}|fcgi://localhost/
    </FilesMatch>
</VirtualHost>
EOT
        else
            cat <<EOT >>"$vhostfile"
</VirtualHost>
EOT
        fi

        # On active aussi example.com si domaine commence par "www." comme www.example
        if echo "$in_wwwdomain" | grep '^www.' > /dev/null; then
            subweb="${in_wwwdomain#www.}"
            sed -i -e "s/^\\(.*\\)#\\(ServerAlias\\).*$/\\1\\2 $subweb/" "$vhostfile"
        fi

        a2ensite "${in_login}.conf" >/dev/null

        step_ok "Configuration d'Apache"

    elif [ "$WEB_SERVER" == "nginx" ]; then
        sed -e \
        "s/DOMAIN/${in_wwwdomain}/g; s/LOGIN/${in_login}/g;" \
        < "$TPL_VHOST" \
        > ${VHOST_PATH}/"$in_login"
        ln -s /etc/nginx/sites-available/"$in_login" \
            /etc/nginx/sites-enabled/"$in_login"

        /etc/init.d/nginx restart

        step_ok "Configuration de Nginx + restart"

        ############################################################################

        sed -e "s/SED_LOGIN/${in_login}/g;" \
        < $TPL_FPM > ${FPM_PATH}/"${in_login}".conf
        step_ok "Creation du pool PHP-FPM"

        ############################################################################
    fi

    sed -e "s/XXX/$in_login/ ; s/SERVERNAME/$in_wwwdomain/ ; s#HOME_DIR#$HOME_DIR#" \
        < $TPL_AWSTATS > /etc/awstats/awstats."$in_login".conf
    chmod 644 /etc/awstats/awstats."$in_login".conf

       VAR=$(grep -v "^#" /etc/cron.d/awstats |tail -1 | cut -d " " -f1)
    if [ "$VAR" = "" ] || [ "$VAR" -ge 59 ]; then
        VAR=1
    else
        VAR=$((VAR +1))
    fi

    echo "$VAR * * * * root umask 033; [ -x /usr/lib/cgi-bin/awstats.pl -a -f /etc/awstats/awstats.$in_login.conf -a -r $HOME_DIR_USER/log/access.log ] && /usr/lib/cgi-bin/awstats.pl -config=$in_login -update >/dev/null" >> /etc/cron.d/awstats

    step_ok "Activation d'Awstats"

    ############################################################################

    if [ "$in_dbname" ]; then
        echo "CREATE DATABASE \`$in_dbname\` $MYSQL_CREATE_DB_OPTS;" | mysql $MYSQL_OPTS
        echo "GRANT ALL PRIVILEGES ON \`$in_dbname\`.* TO \`$in_login\`@localhost IDENTIFIED BY '$in_dbpasswd';" | mysql $MYSQL_OPTS
        echo "FLUSH PRIVILEGES;" | mysql $MYSQL_OPTS

        my_cnf_file="$HOME_DIR_USER/.my.cnf"
        cat > "$my_cnf_file" <<-EOT
[client]
user = $in_login
password = "$in_dbpasswd"

[mysql]
database = $in_dbname
EOT
        chown "$in_login" "$my_cnf_file"
        chmod 600 "$my_cnf_file"

        step_ok "Création base de données et compte MySQL"
    fi

    ############################################################################

    if [ "$in_dbname" ]; then
        sed -e "
        s/LOGIN/$in_login/g ;
        s/SERVERNAME/$in_wwwdomain/ ;
        s/PASSE1/$in_passwd/ ;
        s/PASSE2/$in_dbpasswd/ ;
        s/RANDOM/$random/ ;
        s/QUOTA/$quota/ ;
        s/RCPTTO/$in_mail/ ;
        s/DBNAME/$in_dbname/ ;
        s#HOME_DIR#$HOME_DIR#" \
        < $TPL_MAIL | /usr/lib/sendmail -oi -t -f "$CONTACT_MAIL"
    else
        sed -e "
            s/LOGIN/$in_login/g ;
            s/SERVERNAME/$in_wwwdomain/ ;
            s/PASSE1/$in_passwd/ ;
            s/RANDOM/$random/ ;
            s/QUOTA/$quota/ ;
            s/RCPTTO/$in_mail/ ;
            s#HOME_DIR#$HOME_DIR# ;
            39,58d" \
            < $TPL_MAIL | /usr/lib/sendmail -oi -t -f "$CONTACT_MAIL"
    fi

    step_ok "Envoi du mail récapitulatif"

    ############################################################################

    if [ -f $LOCAL_SCRIPT ]; then
    	# shellcheck source=/usr/share/scripts/evoadmin/web-add.local.sh
        source $LOCAL_SCRIPT
    fi

    step_ok "Exécution du script spécifique"

    ############################################################################

    if [ "$WEB_SERVER" == "apache" ]; then
        apache2ctl configtest 2>/dev/null
        /etc/init.d/apache2 force-reload >/dev/null
        for php_version in "${PHP_VERSIONS[@]}"; do
            if [ "$php_version" = "70" ]; then
                initscript_path="/etc/init.d/php7.0-fpm"
                binary="php-fpm7.0"
            elif [ "$php_version" = "73" ]; then
                initscript_path="/etc/init.d/php7.3-fpm"
                binary="php-fpm7.3"
            elif [ "$php_version" = "74" ]; then
                initscript_path="/etc/init.d/php7.4-fpm"
                binary="php-fpm7.4"
            elif [ "$php_version" = "80" ]; then
                initscript_path="/etc/init.d/php8.0-fpm"
                binary="php-fpm8.0"
            elif [ "$php_version" = "81" ]; then
                initscript_path="/etc/init.d/php8.1-fpm"
                binary="php-fpm8.1"
            else
                initscript_path="/etc/init.d/php5-fpm"
                binary="php5-fpm"
            fi
            lxc-attach -n php"${php_version}" -- $binary --test >/dev/null
            lxc-attach -n php"${php_version}" -- $initscript_path restart >/dev/null
            step_ok "Rechargement de php-fpm dans php${php_version}"
        done

        step_ok "Rechargement d'Apache"
    fi

############################################################################

    if [ "$WEB_SERVER" == "nginx" ]; then
        fpm_status=$(echo -n "$in_login" | md5sum | cut -d' ' -f1)
        cat <<EOT> /etc/munin/plugin-conf.d/phpfpm_"${in_login}"_

[phpfpm_${in_login}_*]
env.url http://munin:%d/fpm_status_$fpm_status
env.ports 80
env.phpbin php-fpm
env.phppool $in_login
EOT
        for name in average connections memory processes status; do
        ln -s /usr/local/share/munin/plugins/phpfpm_${name} \
            /etc/munin/plugins/phpfpm_"${in_login}"_${name}
        done
        cat <<EOT>> /etc/nginx/evolinux.d/munin-plugins.conf

# $in_login FPM Status page. Secret part is md5 of pool name.
location ~ ^/fpm_status_${fpm_status}$ {
    include fastcgi_params;
    fastcgi_pass unix:/var/run/php-fpm-${in_login}.sock;
    fastcgi_param SCRIPT_FILENAME \$fastcgi_script_name;
    allow 127.0.0.1;
    deny all;
}
EOT
        sed -i "s#SED_STATUS#/fpm_status_${fpm_status}#" \
            ${FPM_PATH}/"${in_login}".conf
        /etc/init.d/nginx reload
        /etc/init.d/${FPM_SERVICE_NAME} reload
        /etc/init.d/munin-node restart

        step_ok "Configuration plugin php-fpm pour munin"
    fi
    ############################################################################

    DATE=$(date +"%Y-%m-%d")
    echo "$DATE [web-add.sh] Ajout $in_login" >> /var/log/evolix.log
}

op_del() {

    #
    # Mode interactif
    #

    if [ $# -eq 0 ]; then
        echo
        echo "Suppression d'un compte WEB"
        echo

        until [ "$login" ]; do
            echo -n "Entrez le login du compte à supprimer : "
            read -r tmp
            login="$tmp"
        done

        echo -n "Voulez-vous aussi supprimer un compte/base MySQL ? [y|N]"
        read -r confirm

        if [ "$confirm" = "y" ] || [ "$confirm" = "Y" ]; then
            echo -n "Entrez le nom de la base de donnees ($login par defaut) : "
            read -r tmp

            if [ -z "$tmp" ]; then
                dbname=$login
            else
                dbname="$tmp"
            fi
        fi

    #
    # Mode non interactif
    #

    else
        while getopts hy opt; do
            case "$opt" in
            y)
                force_confirm=1
                ;;
            h)
                usage
                exit 1
                ;;
            ?)
                usage
                exit 1
                ;;
            esac
        done

        shift $((OPTIND - 1))
        if [ $# -gt 0 ] && [ $# -le 2 ]; then
            login=$1
            if [ $# -eq 2 ]; then
                dbname=$2
            fi
        else
            usage
            exit 1
        fi
    fi

    echo
    echo "----------------------------------------------"
    echo "Nom du compte : $login"
    if [ "$dbname" ]; then
        echo "Base de données MySQL : $dbname"
    fi
    echo "----------------------------------------------"
    echo

    if [ -z "$force_confirm" ]; then
        echo -n "Confirmer la suppression ? [y/N] : "
        read -r tmp
        echo
        if [ "$tmp" != "y" ] && [ "$tmp" != "Y" ]; then
            echo "Annulation..."
            echo
            exit 1
        fi
    fi

    set -x
    # Crontab dump needs to be done **before** user deletion
    if crontab -l -u "$login"; then
        crontab -l -u "$login" &> /home/$login/crontab-$(date '+%Y%m%d-%H%M%S').bak
        crontab -r -u "$login"
    fi

    if [ "$WEB_SERVER" == "apache" ]; then
        if id www-"$login" &> /dev/null; then
            userdel -f www-"$login"
        fi
    fi
    userdel -f "$login"
    for php_version in "${PHP_VERSIONS[@]}"; do
        if lxc-attach -n php"${php_version}" -- id www-"$login" &> /dev/null; then
            lxc-attach -n php"${php_version}" -- userdel -f www-"$login"
        fi