diff options
Diffstat (limited to 'debian')
| -rw-r--r-- | debian/apt.cron.daily | 382 | ||||
| -rw-r--r-- | debian/changelog | 37 |
2 files changed, 341 insertions, 78 deletions
diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily index 32fbafc57..cdec7eea0 100644 --- a/debian/apt.cron.daily +++ b/debian/apt.cron.daily @@ -1,40 +1,67 @@ #!/bin/sh -# - #set -e # # This file understands the following apt configuration variables: +# Values here are the default. +# Create /etc/apt/apt.conf.d/02periodic file to set your preference. # -# "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) +# Dir "/"; +# - RootDir for all configuration files # -# "APT::Periodic::Unattended-Upgrade" -# - Run the "unattended-upgrade" security upgrade script -# every n-days (0=disabled) -# Requires the package "unattended-upgrades" and will write -# a log in /var/log/unattended-upgrades -# -# "APT::Archives::MaxAge", +# Dir::Cache "var/apt/cache/"; +# - Set apt package cache directory +# +# Dir::Cache::Archive "archives/"; +# - Set package archive directory +# +# APT::Periodic::BackupArchiveInterval "0"; +# - Backup after n-days if archive contents changed.(0=disable) +# +# APT::Periodic::BackupLevel "3"; +# - Backup level.(0=disable), 1 is invalid. +# +# Dir::Cache::Backup "backup/"; +# - Set periodic package backup directory +# +# APT::Archives::MaxAge "0"; (old, deprecated) +# APT::Periodic::MaxAge "0"; (new) # - Set maximum allowed age of a cache package file. If a cache # package file is older it is deleted (0=disable) # -# "APT::Archives::MaxSize", +# APT::Archives::MinAge "2"; (old, deprecated) +# APT::Periodic::MinAge "2"; (new) +# - 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. +# +# APT::Archives::MaxSize "0"; (old, deprecated) +# APT::Periodic::MaxSize "0"; (new) # - 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. +# APT::Periodic::Update-Package-Lists "0"; +# - 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::Unattended-Upgrade "0"; +# - Run the "unattended-upgrade" security upgrade script +# every n-days (0=disabled) +# Requires the package "unattended-upgrades" and will write +# a log in /var/log/unattended-upgrades +# +# APT::Periodic::AutocleanInterval "0"; +# - Do "apt-get autoclean" every n-days (0=disable) +# +# APT::Periodic::Verbose "0"; +# - Send report mail to root +# 0: no report (or null string) +# 1: progress report (actually any string) +# 2: + command outputs (remove -qq, remove 2>/dev/null, add -d) +# 3: + trace on check_stamp() { @@ -42,22 +69,25 @@ check_stamp() interval="$2" if [ $interval -eq 0 ]; then + debug_echo "check_stamp: interval=0." + # treat as no time has passed return 1 fi if [ ! -f $stamp ]; then + update_stamp $stamp + debug_echo "check_stamp: missing time stamp file: $stamp." + # treat as enough time has passed return 0 fi # compare midnight today to midnight the day the stamp was updated - stamp=$(date --date=$(date -r $stamp --iso-8601) +%s) - now=$(date --date=$(date --iso-8601) +%s) + stamp=$(date -r $stamp '+%s') delta=$(($now-$stamp)) - # intervall is in days, + # intervall is in days, convert to sec. interval=$(($interval*60*60*24)) - #echo "stampfile: $1" - #echo "interval=$interval, now=$now, stamp=$stamp, delta=$delta" + debug_echo "check_stamp: interval=$interval, now=$now, stamp=$stamp, delta=$delta (sec)" if [ $delta -ge $interval ]; then return 0 @@ -69,12 +99,9 @@ check_stamp() update_stamp() { stamp="$1" - touch $stamp } - - # we check here if autoclean was enough sizewise check_size_constraints() { @@ -164,83 +191,282 @@ random_sleep() sleep $TIME } + +debug_echo() +{ + # Display message if $VERBOSE >= 1 + if [ "$VERBOSE" -ge 1 ]; then + echo $1 1>&2 + fi +} + # main -if ! which apt-config >/dev/null; then +# check apt-config exstance +if ! which apt-config >/dev/null ; then + exit 0 +fi + +# Set VERBOSE mode from apt-config (or inherit from environment) +eval $(apt-config shell VERBOSE APT::Periodic::Verbose) +if [ -z "$VERBOSE" ]; then + VERBOSE="0" +fi +if [ "$VERBOSE" -le 2 ]; then + # quiet for 0,1,2 + XSTDOUT=">/dev/null" + XSTDERR="2>/dev/null" + XAPTOPT="-qq" + XUUPOPT="" +else + XSTDOUT="" + XSTDERR="" + XAPTOPT="" + XUUPOPT="-d" +fi +if [ "$VERBOSE" -ge 3 ]; then + # trace output + set -x +fi + +# laptop check, on_ac_power returns: +# 0 (true) System is on main power +# 1 (false) System is not on main power +# 255 (false) Power status could not be determined +# Desktop systems always return 255 it seems +if which on_ac_power >/dev/null; then + on_ac_power + POWER=$? + if [ $POWER -eq 1 ]; then + debug_echo "exit: system on main power." exit 0 + elif [ $POWER -ne 0 ]; then + debug_echo "exit: power status ($POWER) undetermined." + exit 0 + fi + debug_echo "system is on main power." +fi + +# check if we can lock the cache and if the cache is clean +if which apt-get >/dev/null && ! eval apt-get check $XAPTOPT $XSTDERR ; then + debug_echo "error encountered in cron job with \"apt-get check\"." + exit 0 +fi +# No need to check for apt-get below + +# Global current time in seconds since 1970-01-01 00:00:00 UTC +now=$(date +%s) + +# Set default values and normalize +Dir="/" +eval $(apt-config shell Dir Dir) +Dir=${Dir%/} + +CacheDir="var/cache/apt/" +eval $(apt-config shell CacheDir Dir::Cache) +CacheDir=${CacheDir%/} +if [ -z "$CacheDir" ]; then + debug_echo "practically empty Dir::Cache, exiting" + exit 0 fi +CacheArchive="archives/" +eval $(apt-config shell CacheArchive Dir::Cache::Archives) +CacheArchive=${CacheArchive%/} +if [ -z "$CacheArchive" ]; then + debug_echo "practically empty Dir::Cache::archives, exiting" + exit 0 +fi + +BackupArchiveInterval=0 +eval $(apt-config shell BackupArchiveInterval APT::Periodic::BackupArchiveInterval) + +BackupLevel=3 +eval $(apt-config shell BackupLevel APT::Periodic::BackupLevel) +if [ $BackupLevel -le 1 ]; then BackupLevel=2 ; fi + +CacheBackup="backup/" +eval $(apt-config shell CacheBackup Dir::Cache::Backup) +CacheBackup=${CacheBackup%/} +if [ -z "$CacheBackup" ]; then + echo "practically empty Dir::Cache::Backup, exiting" 1>&2 + exit 0 +fi + +# Support old Archive for compatibility. +# Document only Periodic for all controling parameters of this script. +MaxAge=0 +eval $(apt-config shell MaxAge APT::Archives::MaxAge) +eval $(apt-config shell MaxAge APT::Periodic::MaxAge) + +MinAge=2 +eval $(apt-config shell MinAge APT::Archives::MinAge) +eval $(apt-config shell MinAge APT::Periodic::MinAge) + +MaxSize=0 +eval $(apt-config shell MaxSize APT::Archives::MaxSize) +eval $(apt-config shell MaxSize APT::Periodic::MaxSize) + UpdateInterval=0 +eval $(apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists) + DownloadUpgradeableInterval=0 -eval $(apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists DownloadUpgradeableInterval APT::Periodic::Download-Upgradeable-Packages) -AutocleanInterval=$DownloadUpgradeableInterval -eval $(apt-config shell AutocleanInterval APT::Periodic::AutocleanInterval) +eval $(apt-config shell DownloadUpgradeableInterval APT::Periodic::Download-Upgradeable-Packages) + UnattendedUpgradeInterval=0 eval $(apt-config shell UnattendedUpgradeInterval APT::Periodic::Unattended-Upgrade) +AutocleanInterval=0 +eval $(apt-config shell AutocleanInterval APT::Periodic::AutocleanInterval) + +Cache="${Dir}/${CacheDir}/${CacheArchive}/" +Back="${Dir}/${CacheDir}/${CacheBackup}/" +BackX="${Back}${CacheArchive}/" +for x in $(seq 0 1 $((${BackupLevel}-1))); do + eval "Back${x}=${Back}${x}/" +done + # check if we actually have to do anything if [ $UpdateInterval -eq 0 ] && [ $DownloadUpgradeableInterval -eq 0 ] && [ $UnattendedUpgradeInterval -eq 0 ] && + [ $BackupArchiveInterval -eq 0 ] && [ $AutocleanInterval -eq 0 ]; then exit 0 fi -# laptop check, on_ac_power returns: -# 0 (true) System is on mains power -# 1 (false) System is not on mains power -# 255 (false) Power status could not be determined -# Desktop systems always return 255 it seems -if which on_ac_power >/dev/null; then - on_ac_power - if [ $? -eq 1 ]; then - exit 0 - fi -fi -# sleep random amount of time to avoid hitting the -# mirrors at the same time -random_sleep - -# check if we can access the cache -if ! apt-get check -q -q 2>/dev/null; then - # wait random amount of time before retrying - random_sleep - # check again - if ! apt-get check -q -q 2>/dev/null; then - echo "$0: could not lock the APT cache while performing daily cron job. " - echo "Is another package manager working?" - exit 1 +# backup after n-days if archive contents changed. +# (This uses hardlink to save disk space) +BACKUP_ARCHIVE_STAMP=/var/lib/apt/periodic/backup-archive-stamp +if check_stamp $BACKUP_ARCHIVE_STAMP $BackupArchiveInterval; then + if [ $({(cd $Cache 2>/dev/null; find . -name "*.deb"); (cd $Back0 2>/dev/null;find . -name "*.deb") ;}| sort|uniq -u|wc -l) -ne 0 ]; then + mkdir -p $Back + rm -rf $Back$((${BackupLevel}-1)) + for y in $(seq $((${BackupLevel}-1)) -1 1); do + eval BackY=${Back}$y + eval BackZ=${Back}$(($y-1)) + if [ -e $BackZ ]; then mv -f $BackZ $BackY ; fi + done + cp -la $Cache $Back ; mv -f $BackX $Back0 + update_stamp $BACKUP_ARCHIVE_STAMP + debug_echo "backup with hardlinks. (success)" + else + + debug_echo "skip backup since same content." fi +else + debug_echo "skip backup since too new." fi -UPDATE_STAMP=/var/lib/apt/periodic/update-stamp -if check_stamp $UPDATE_STAMP $UpdateInterval; then - if apt-get -qq update 2>/dev/null; then - if which dbus-send >/dev/null && pidof dbus-daemon >/dev/null; then - dbus-send --system / app.apt.dbus.updated boolean:true - fi - update_stamp $UPDATE_STAMP - fi +# package archive contnts removal by package age +if [ $MaxAge -ne 0 ] && [ $MinAge -ne 0 ]; then + find $Cache -name "*.deb" \( -mtime +$MaxAge -and -ctime +$MaxAge \) -and -not \( -mtime -$MinAge -or -ctime -$MinAge \) -print0 | xargs -r -0 rm -f + debug_echo "aged: ctime <$MaxAge and mtime <$MaxAge and ctime>$MinAge and mtime>$MinAge" +elif [ $MaxAge -ne 0 ]; then + find $Cache -name "*.deb" -ctime +$MaxAge -and -mtime +$MaxAge -print0 | xargs -r -0 rm -f + debug_echo "aged: ctime <$MaxAge and mtime <$MaxAge only" +else + debug_echo "skip aging since MaxAge is 0" fi + +# package archive contnts removal down to $MaxSize +if [ $MaxSize -ne 0 ]; then + + MinAgeSec=$(($MinAge*24*60*60)) + + # reverse-sort by mtime + for file in $(ls -rt $Cache/*.deb 2>/dev/null); do + du=$(du -m -s $Cache) + size=${du%%/*} + # check if the cache is small enough + if [ $size -lt $MaxSize ]; then + debug_echo "end remove by archive size: size=$size < $MaxSize" + break + fi + + # check for MinAge in second of the file + if [ $MinAgeSec -ne 0 ]; then + # check both ctime and mtime + mtime=$(stat -c %Y $file) + ctime=$(stat -c %Z $file) + if [ $mtime -gt $ctime ]; then + delta=$(($now-$mtime)) + else + delta=$(($now-$ctime)) + fi + if [ $delta -le $MinAgeSec ]; then + debug_echo "skip remove by archive size: $file, delta=$delta < $MinAgeSec" + else + # delete oldest file + debug_echo "remove by archive size: $file, delta=$delta >= $MinAgeSec (sec), size=$size >= $MaxSize" + rm -f $file + fi + fi -DOWNLOAD_UPGRADEABLE_STAMP=/var/lib/apt/periodic/download-upgradeable-stamp -if check_stamp $DOWNLOAD_UPGRADEABLE_STAMP $DownloadUpgradeableInterval; then - apt-get -qq -d dist-upgrade 2>/dev/null - update_stamp $DOWNLOAD_UPGRADEABLE_STAMP + done fi -UPGRADE_STAMP=/var/lib/apt/periodic/upgrade-stamp -if check_stamp $UPGRADE_STAMP $UnattendedUpgradeInterval; then - unattended-upgrade - update_stamp $UPGRADE_STAMP +# update package lists +UPDATE_STAMP=/var/lib/apt/periodic/update-stamp +if check_stamp $UPDATE_STAMP $UpdateInterval; then + if eval apt-get $XAPTOPT -y update $XSTDERR; then + debug_echo "download updated metadata (success)." + if which dbus-send >/dev/null && pidof dbus-daemon >/dev/null; then + if dbus-send --system / app.apt.dbus.updated boolean:true ; then + debug_echo "send dbus signal (success)" + else + debug_echo "send dbus signal (error)" + fi + else + debug_echo "dbus signal not send (command not available)" + fi + update_stamp $UPDATE_STAMP + # download all upgradeable packages if it is requested + DOWNLOAD_UPGRADEABLE_STAMP=/var/lib/apt/periodic/download-upgradeable-stamp + if check_stamp $DOWNLOAD_UPGRADEABLE_STAMP $DownloadUpgradeableInterval; then + if eval apt-get $XAPTOPT -y -d dist-upgrade $XSTDERR; then + update_stamp $DOWNLOAD_UPGRADEABLE_STAMP + debug_echo "download upgradable (success)." + # auto upgrade all upgradeable packages + UPGRADE_STAMP=/var/lib/apt/periodic/upgrade-stamp + if which unattended-upgrade >/dev/null && check_stamp $UPGRADE_STAMP $UnattendedUpgradeInterval; then + if unattended-upgrade $XUUPOPT; then + update_stamp $UPGRADE_STAMP + debug_echo "unattended-upgrade (success)." + else + debug_echo "unattended-upgrade (error)." + fi + else + debug_echo "unattended-upgrade (not run)." + fi + else + debug_echo "download upgradable (error)." + fi + else + debug_echo "download upgradable (not run)." + fi + else + debug_echo "download updated metadata (error)." + fi +else + debug_echo "download updated metadata (not run)." fi +# autoclean package archive AUTOCLEAN_STAMP=/var/lib/apt/periodic/autoclean-stamp if check_stamp $AUTOCLEAN_STAMP $AutocleanInterval; then - apt-get -qq autoclean - update_stamp $AUTOCLEAN_STAMP + if apt-get $XAPTOPT -y autoclean $XSTDERR; then + debug_echo "autoclean (success)." + update_stamp $AUTOCLEAN_STAMP + else + debug_echo "autoclean (error)." + fi +else + debug_echo "autoclean (not run)." fi -# check cache size -check_size_constraints +# +# vim: set sts=4 ai : +# + diff --git a/debian/changelog b/debian/changelog index 5b5657731..283c49fd5 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,3 +1,40 @@ +apt (0.7.17) UNRELEASED; urgency=low + + [ Osamu Aoki ] + * Updated cron script to support backups by hardlinks and + verbose levels. All features turned off by default. + * Added more error handlings. Closes: #438803, #462734, #454989, + * Refactored condition structure to make download and upgrade performed + if only previous steps succeeded. Closes: #341970 + * Documented all cron script related configuration items in + configure-index. + + [ Michael Vogt ] + * apt-pkg/depcache.cc: + - when checking for new important deps, skip critical ones + (LP: #236360) + * document --install-recommends and --no-install-recommends + (thanks to Dereck Wonnacott, LP: #126180) + * make "apt-get build-dep" installed packages marked automatic + by default. This can be changed by setting the value of + APT::Get::Build-Dep-Automatic to false (thanks to Aaron + Haviland, closes: #44874, LP: #248268) + * apt-pkg/indexcopy.cc: + - support having CDs with no Packages file (just a Packages.gz) + by not forcing a verification on non-existing files + (LP: #255545) + * cmdline/apt-cache.cc: + - remove the gettext from a string that consists entirely + of variables (LP: #56792) + * apt-pkg/cacheiterators.h: + - add missing checks for Owner == 0 in end() + + [ Dereck Wonnacott ] + * apt-ftparchive might write corrupt Release files (LP: #46439) + * Apply --important option to apt-cache depends (LP: #16947) + + -- Michael Vogt <michael.vogt@ubuntu.com> Fri, 12 Sep 2008 11:34:24 +0200 + apt (0.7.17~exp2) experimental; urgency=low [ Eugene V. Lyubimkin ] |