nutools/woclean-logs

#!/bin/bash
# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
source "$(dirname -- "$0")/lib/ulib/auto" || exit 1

function display_help() {
    uecho "$scriptname: supprimer les fichiers de log inutiles dans /var/log/WebObjects

USAGE
    $scriptname [options]

OPTIONS
    -u, --useless
        Supprimer les logs inutiles. C'est l'option par défaut
    -a, --all
        Supprimer tous les logs
    -t, --today
        Supprimer tous les logs du jour"
}

what=useless
args=(
    --help '$exit_with display_help'
    -u,--useless what=useless
    -a,--all what=all
    -t,--today what=today
)
parse_args "$@"; set -- "${args[@]}"

run_as_root "$@"

count=0
cd /var/log/WebObjects || die

case "$what" in
    useless)
        einfo "Suppression des fichiers de log inutiles dans /var/log/WebObjects"
        ask_yesno "Voulez-vous continuer?" O || exit
        
        /bin/ls | while read f; do
            [ "${f%-[0-9]}" != "$f" ] && continue
            
            # Tester la presence de "Waiting for requests..."
            if ! grep -q 'Waiting for requests...$' "$f"; then
                echo "$f: no 'Waiting for Requests...'"
                /bin/rm -f "$f" || die
                count=$(($count + 1))
                continue
            fi
            
            # Tester la presence de contenu apres Waiting for requests..."
            if grep -v "CookieParser: Found a null cookie value in: " "$f" | tail -n 1 | grep -q 'Waiting for requests...$'; then
                echo "$f: empty log"
                /bin/rm -f "$f" || die
                count=$(($count + 1))
                continue
            fi
        done
        ;;

    all)
        einfo "Suppression de TOUS les fichiers de logs dans /var/log/WebObjects"
        ask_yesno "Voulez-vous continuer?" O || exit
        
        /bin/ls | while read f; do
            if [ "${f%-[0-9]}" = "$f" ]; then
                echo "$f"
                /bin/rm -f "$f" || exit 1
                count=$(($count + 1))
            fi
        done
        ;;

    today)
        einfo "Suppression des fichiers de logs DU JOUR dans /var/log/WebObjects"
        ask_yesno "Voulez-vous continuer?" O || exit
        
        now="$(date +%Y%m%d)"

        /bin/ls | grep -- "-[0-9]*\\.$now[0-9]*$" | while read f; do
            echo "$f"
            /bin/rm -f "$f" || exit 1
            count=$(($count + 1))
        done
        ;;
esac

if [ $count -gt 0 ]; then
    enote "$count fichiers supprimés"
fi