From: Christian Perrier Date: Mon, 28 Mar 2005 15:27:22 +0000 (+0000) Subject: Sync with Matt X-Git-Tag: 0.7.24ubuntu1~332^2~12 X-Git-Url: https://git.saurik.com/apt.git/commitdiff_plain/3c8b747a2ceab1c6ba6d7e9992b4fa42e16f778f?ds=inline;hp=-c Sync with Matt Patches applied: * apt@packages.debian.org/apt--main--0--patch-72 Open 0.6.36 * apt@packages.debian.org/apt--main--0--patch-73 Merge apt--mvo--0 * apt@packages.debian.org/apt--main--0--patch-74 Update changelog * apt@packages.debian.org/apt--main--0--patch-75 Merge bubulle@debian.org--2005/apt--main--0 * apt@packages.debian.org/apt--main--0--patch-76 Update changelog * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-9 * be more carefull when building the archive path (thanks to matt!) * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-10 * ignore time conflicts on apt-key update (this is used at install time when the clock may be totally broken) * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-11 * run check_size_constraints independent of AUTOCLEAN (thanks Matt) * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-12 * check cache size after AUTOCLEAN was run (but independent) * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-13 * MinAge implemented, cron script variables documented, bugfix in check_stamp() function --- 3c8b747a2ceab1c6ba6d7e9992b4fa42e16f778f diff --combined debian/apt.cron.daily index 982a35d74,7ee7e46db..0128e0194 --- a/debian/apt.cron.daily +++ b/debian/apt.cron.daily @@@ -2,6 -2,33 +2,33 @@@ # #set -e + # + # This file understands the following apt configuration variables: + # + # "APT::Periodic::Update-Package-Lists=1" + # - Do "apt-get update" automatically every n-days (0=disable) + # + # "APT::Periodic::Download-Upgradeable-Packages=0", + # - Do "apt-get upgrade --download-only" every n-days (0=disable) + # + # "APT::Periodic::AutocleanInterval" + # - Do "apt-get autoclean" every n-days (0=disable) + # + # "APT::Archives::MaxAge", + # - Set maximum allowed age of a cache package file. If a cache + # package file is older it is deleted (0=disable) + # + # "APT::Archives::MaxSize", + # - Set maximum size of the cache in MB (0=disable). If the cache + # is bigger, cached package files are deleted until the size + # requirement is met (the biggest packages will be deleted + # first). + # + # "APT::Archives::MinAge" + # - Set minimum age of a package file. If a file is younger it + # will not be deleted (0=disable). Usefull to prevent races + # and to keep backups of the packages for emergency. + # check_stamp() { @@@ -21,6 -48,11 +48,11 @@@ now=$(date --date=$(date --iso-8601) +%s) delta=$(($now-$stamp)) + # intervall is in days, + interval=$(($interval*60*60*24)) + #echo "stampfile: $1" + #echo "interval=$interval, now=$now, stamp=$stamp, delta=$delta" + if [ $delta -ge $interval ]; then return 0 fi @@@ -37,49 -69,73 +69,118 @@@ update_stamp( +# we check here if autoclean was enough sizewise +check_size_constraints() +{ + # min-age in days + MaxAge=0 + MaxSize=0 + CacheDir="var/cache/apt" + CacheArchive="archives/" + eval $(apt-config shell MaxAge APT::Archives::MaxAge) + eval $(apt-config shell MaxSize APT::Archives::MaxSize) + eval $(apt-config shell CacheDir Dir::Cache) + eval $(apt-config shell CacheArchive Dir::Cache::archives) + + # sanity check + if [ -z "$CacheDir" -o -z "$CacheArchive" ]; then + echo "empty Dir::Cache or Dir::Cache::archives, exiting" + exit + fi + Cache="/"$CacheDir$CacheArchive + + # check age + if [ ! $MaxAge -eq 0 ]; then + find $Cache -name "*.deb" -mtime +$MaxAge -print0 | xargs -r -0 rm -f + fi + + # check size + if [ ! $MaxSize -eq 0 ]; then + # reverse-sort by mtime + for file in $(ls -rt $Cache/*.deb); do + du=$(du -s $Cache) + size=${du%%/*} + # check if the cache is small enough + if [ $size -lt $MaxSize ]; then + break + fi + # delete oldest file + rm -f $file + done + fi +} + +check_size_constraints + ++ ++ + # we check here if autoclean was enough sizewise + check_size_constraints() + { + # min-age in days + MaxAge=0 + MinAge=1 + MaxSize=0 + CacheDir="var/cache/apt" + CacheArchive="archives/" + eval $(apt-config shell MaxAge APT::Archives::MaxAge) + eval $(apt-config shell MinAge APT::Archives::MinAge) + eval $(apt-config shell MaxSize APT::Archives::MaxSize) + eval $(apt-config shell Dir Dir) + eval $(apt-config shell CacheDir Dir::Cache) + eval $(apt-config shell CacheArchive Dir::Cache::archives) + + # sanity check + if [ -z "$CacheDir" -o -z "$CacheArchive" ]; then + echo "empty Dir::Cache or Dir::Cache::archives, exiting" + exit + fi + + Cache="${Dir%/}/${CacheDir%/}/${CacheArchive%/}/" + + # check age + if [ ! $MaxAge -eq 0 ] && [ ! $MinAge -eq 0 ]; then + find $Cache -name "*.deb" -mtime +$MaxAge -and -not -mtime -$MinAge -print0 | xargs -r -0 rm -f + elif [ ! $MaxAge -eq 0 ]; then + find $Cache -name "*.deb" -mtime +$MaxAge -print0 | xargs -r -0 rm -f + fi + + # check size + if [ ! $MaxSize -eq 0 ]; then + # maxSize is in MB + MaxSize=$(($MaxSize*1024)) + + #get current time + now=$(date --date=$(date --iso-8601) +%s) + MinAge=$(($MinAge*24*60*60)) + + # reverse-sort by mtime + for file in $(ls -rt $Cache/*.deb); do + du=$(du -s $Cache) + size=${du%%/*} + # check if the cache is small enough + if [ $size -lt $MaxSize ]; then + break + fi + + # check for MinAge of the file + if [ ! $MinAge -eq 0 ]; then + mtime=$(date --date=$(date -r $file --iso-8601) +%s) + delta=$(($now-$mtime)) + #echo "$file ($delta), $MinAge" + if [ $delta -le $MinAge ]; then + #echo "Skiping $file (delta=$delta)" + continue + fi + fi + + # delete oldest file + rm -f $file + done + fi + } + + UpdateInterval=0 DownloadUpgradeableInterval=0 eval $(apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists DownloadUpgradeableInterval APT::Periodic::Download-Upgradeable-Packages) @@@ -117,6 -173,8 +218,9 @@@ f AUTOCLEAN_STAMP=/var/lib/apt/periodic/autoclean-stamp if check_stamp $AUTOCLEAN_STAMP $AutocleanInterval; then apt-get -qq autoclean + check_size_contrains update_stamp $AUTOCLEAN_STAMP fi + + # check cache size + check_size_constraints