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APT Developers
apt
Commits
29bc4c1c
Commit
29bc4c1c
authored
15 years ago
by
Michael Vogt
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merge from mvo
parents
53391d0f
c98870b0
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debian/apt.cron.daily
+140
-173
140 additions, 173 deletions
debian/apt.cron.daily
with
140 additions
and
173 deletions
debian/apt.cron.daily
+
140
−
173
View file @
29bc4c1c
...
...
@@ -75,8 +75,7 @@ check_stamp()
fi
if
[
!
-f
$stamp
]
;
then
update_stamp
$stamp
debug_echo
"check_stamp: missing time stamp file:
$stamp
"
debug_echo
"check_stamp: missing time stamp file:
$stamp
."
# treat as enough time has passed
return
0
fi
...
...
@@ -130,18 +129,25 @@ 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
...
...
@@ -153,9 +159,13 @@ 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
...
...
@@ -173,11 +183,12 @@ 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
-e
q
0
]
;
then
if
[
$MinAge
-
n
e
0
]
;
then
# check both ctime and mtime
mtime
=
$(
stat
-c
%Y
$file
)
ctime
=
$(
stat
-c
%Z
$file
)
...
...
@@ -186,19 +197,94 @@ check_size_constraints()
else
delta
=
$((
$now
-
$ctime
))
fi
#echo "$file ($delta), $MinAge"
if
[
$delta
-le
$MinAge
]
;
then
#
echo "
S
kip
ing
$file
(
delta=$delta
)
"
debug_
echo
"
s
kip
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
()
...
...
@@ -213,6 +299,7 @@ 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
}
...
...
@@ -225,8 +312,7 @@ debug_echo()
fi
}
# ----------------- main ----------------
# ------------------------ main ----------------------------
# check apt-config exstance
if
!
which apt-config
>
/dev/null
;
then
...
...
@@ -235,6 +321,7 @@ 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
...
...
@@ -264,10 +351,10 @@ if which on_ac_power >/dev/null; then
on_ac_power
POWER
=
$?
if
[
$POWER
-eq
1
]
;
then
debug_echo
"exit: system NOT on main power
.
"
debug_echo
"exit: system NOT on main power"
exit
0
elif
[
$POWER
-ne
0
]
;
then
debug_echo
"power status (
$POWER
) undetermined
.
"
debug_echo
"power status (
$POWER
) undetermined
, continuing
"
fi
debug_echo
"system is on main power."
fi
...
...
@@ -277,62 +364,12 @@ if which apt-get >/dev/null && ! 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
"empty Dir::Cache::Backup, using default"
1>&2
CacheBackup
=
"backup/"
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
)
...
...
@@ -346,12 +383,8 @@ 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
]
&&
...
...
@@ -362,81 +395,13 @@ if [ $UpdateInterval -eq 0 ] &&
exit
0
fi
# deal with BackupArchiveInterval
do_cache_backup
$BackupArchiveInterval
# sleep random amount of time to avoid hitting the
# mirrors at the same time
random_sleep
# 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
# update package lists
UPDATE_STAMP
=
/var/lib/apt/periodic/update-stamp
if
check_stamp
$UPDATE_STAMP
$UpdateInterval
;
then
...
...
@@ -452,48 +417,50 @@ 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
#
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