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-rw-r--r--debian/apt.cron.daily310
1 files changed, 141 insertions, 169 deletions
diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily
index cdec7eea0..8c2bd22d9 100644
--- a/debian/apt.cron.daily
+++ b/debian/apt.cron.daily
@@ -75,7 +75,6 @@ check_stamp()
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
@@ -105,18 +104,25 @@ update_stamp()
# we check here if autoclean was enough sizewise
check_size_constraints()
{
- # min-age in days
MaxAge=0
- MinAge=2
- MaxSize=0
- CacheDir="var/cache/apt"
- CacheArchive="archives/"
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 Dir Dir)
+ eval $(apt-config shell MaxSize APT::Periodic::MaxSize)
+
+ CacheDir="var/cache/apt/"
eval $(apt-config shell CacheDir Dir::Cache)
+ CacheDir=${CacheDir%/}
+
+ CacheArchive="archives/"
eval $(apt-config shell CacheArchive Dir::Cache::archives)
+ CacheArchive=${CacheArchive%/}
# sanity check
if [ -z "$CacheDir" -o -z "$CacheArchive" ]; then
@@ -128,9 +134,13 @@ check_size_constraints()
# check age
if [ ! $MaxAge -eq 0 ] && [ ! $MinAge -eq 0 ]; then
+ debug_echo "aged: ctime <$MaxAge and mtime <$MaxAge and ctime>$MinAge and mtime>$MinAge"
find $Cache -name "*.deb" \( -mtime +$MaxAge -and -ctime +$MaxAge \) -and -not \( -mtime -$MinAge -or -ctime -$MinAge \) -print0 | xargs -r -0 rm -f
elif [ ! $MaxAge -eq 0 ]; then
+ debug_echo "aged: ctime <$MaxAge and mtime <$MaxAge only"
find $Cache -name "*.deb" -ctime +$MaxAge -and -mtime +$MaxAge -print0 | xargs -r -0 rm -f
+ else
+ debug_echo "skip aging since MaxAge is 0"
fi
# check size
@@ -148,11 +158,12 @@ check_size_constraints()
size=${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 of the file
- if [ ! $MinAge -eq 0 ]; then
+ if [ $MinAge -ne 0 ]; then
# check both ctime and mtime
mtime=$(stat -c %Y $file)
ctime=$(stat -c %Z $file)
@@ -161,19 +172,94 @@ check_size_constraints()
else
delta=$(($now-$ctime))
fi
- #echo "$file ($delta), $MinAge"
if [ $delta -le $MinAge ]; then
- #echo "Skiping $file (delta=$delta)"
+ debug_echo "skip remove by archive size: $file, delta=$delta < $MinAgeSec"
break
+ else
+ # delete oldest file
+ debug_echo "remove by archive size: $file, delta=$delta >= $MinAgeSec (sec), size=$size >= $MaxSize"
+ rm -f $file
fi
fi
-
- # delete oldest file
- rm -f $file
done
fi
}
+# deal with the Apt::Periodic::BackupArchiveInterval
+do_cache_backup()
+{
+ BackupArchiveInterval="$1"
+ if [ $BackupArchiveInterval -eq 0 ]; then
+ return
+ fi
+
+ # 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"
+ return 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"
+ return 0
+ fi
+
+ 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 "$CacheBackup" ]; then
+ echo "practically empty Dir::Cache::Backup, exiting" 1>&2
+ return
+ fi
+
+ Cache="${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
+
+ # 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 $BACKUP_ARCHIVE_STAMP
+ debug_echo "backup with hardlinks. (success)"
+ else
+ debug_echo "skip backup since same content."
+ fi
+ else
+ debug_echo "skip backup since too new."
+ fi
+}
+
# sleep for a random interval of time (default 30min)
# (some code taken from cron-apt, thanks)
random_sleep()
@@ -188,6 +274,7 @@ random_sleep()
RANDOM=$(dd if=/dev/urandom count=1 2> /dev/null | cksum | cut -c"1-5")
fi
TIME=$(($RANDOM % $RandomSleep))
+ debug_echo "sleeping for $TIME seconds"
sleep $TIME
}
@@ -200,7 +287,7 @@ debug_echo()
fi
}
-# main
+# ------------------------ main ----------------------------
# check apt-config exstance
if ! which apt-config >/dev/null ; then
@@ -209,6 +296,7 @@ fi
# Set VERBOSE mode from apt-config (or inherit from environment)
eval $(apt-config shell VERBOSE APT::Periodic::Verbose)
+debug_echo "verbose level $VERBOSE"
if [ -z "$VERBOSE" ]; then
VERBOSE="0"
fi
@@ -238,11 +326,10 @@ if which on_ac_power >/dev/null; then
on_ac_power
POWER=$?
if [ $POWER -eq 1 ]; then
- debug_echo "exit: system on main power."
+ debug_echo "exit: system NOT on main power"
exit 0
elif [ $POWER -ne 0 ]; then
- debug_echo "exit: power status ($POWER) undetermined."
- exit 0
+ debug_echo "power status ($POWER) undetermined, continuing"
fi
debug_echo "system is on main power."
fi
@@ -252,60 +339,12 @@ 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)
@@ -319,12 +358,8 @@ eval $(apt-config shell UnattendedUpgradeInterval APT::Periodic::Unattended-Upgr
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
+BackupArchiveInterval=0
+eval $(apt-config shell BackupArchiveInterval APT::Periodic::BackupArchiveInterval)
# check if we actually have to do anything
if [ $UpdateInterval -eq 0 ] &&
@@ -335,77 +370,12 @@ if [ $UpdateInterval -eq 0 ] &&
exit 0
fi
+# deal with BackupArchiveInterval
+do_cache_backup $BackupArchiveInterval
-# 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
-
-# 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
-
- done
-fi
+# sleep random amount of time to avoid hitting the
+# mirrors at the same time
+random_sleep
# update package lists
UPDATE_STAMP=/var/lib/apt/periodic/update-stamp
@@ -422,48 +392,50 @@ if check_stamp $UPDATE_STAMP $UpdateInterval; then
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)."
+ debug_echo "download updated metadata (error)"
fi
else
debug_echo "download updated metadata (not run)."
fi
+
+# 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)"
+ else
+ debug_echo "download upgradable (error)"
+ fi
+else
+ debug_echo "download upgradable (not run)"
+fi
+
+# 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
# autoclean package archive
AUTOCLEAN_STAMP=/var/lib/apt/periodic/autoclean-stamp
if check_stamp $AUTOCLEAN_STAMP $AutocleanInterval; then
- if apt-get $XAPTOPT -y autoclean $XSTDERR; then
+ if eval apt-get $XAPTOPT -y autoclean $XSTDERR; then
debug_echo "autoclean (success)."
update_stamp $AUTOCLEAN_STAMP
else
- debug_echo "autoclean (error)."
+ debug_echo "autoclean (error)"
fi
else
- debug_echo "autoclean (not run)."
+ debug_echo "autoclean (not run)"
fi
#
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-01 22:34:18 +0000