On Wed, 21 Jul 2010 20:07:37 +0300
Vladimir <tetl...@gmail.com> wrote:
> Is there a way to rollback the software after standard "apt-get
> (aptitude) upgrade"?
I use a little script which creates backup of the packages involved before
doing the upgrade. I anything goes wrong during install all i have to do is to
change into the backup directory and do dpgk -i *.
Cheers
Michael
#!/bin/sh
# /root/bin/getafix
# Script to save packages to be upgraded in /root/lib/upgrade/$DATE
# using dpkg-repack
# In case something goes wrong, whilst upgrading, a simple dpkg -i
/root/lib/upgrade/$DATE/*
# will (hopefully) rebuild a working system.
#set -x
apt-get update
# d-ated dir-ectory
DDIR="/root/lib/upgrades/"`date +%Y-%m-%d_%H:%M:%S`
echo $DDIR
# p-ackages t-o b-e u-pgraded
PTBU=`apt-get -s upgrade | grep "^Inst " | awk '{print $2}' ` ; echo $PTBU
echo PTBU="->"$PTBU"<-"
if [[ -n $PTBU ]]; then # PTBU non-zero
mkdir $DDIR
cd $DDIR
dpkg-repack $PTBU
else
echo "No upgrades"
fi
--
Michael Dominok
Grenzstr.24 47226 Duisburg
+491773092680 mich...@dominok.net
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