40 lines
1.7 KiB
Bash
Executable file
40 lines
1.7 KiB
Bash
Executable file
#!/bin/bash
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# snap-pac
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# https://github.com/wesbarnett/snap-pac
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# Copyright (C) 2016 James W. Barnett
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# Takes a snapper post snapshot after a pacman transaction
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if [ -f /etc/snap-pac.conf ]; then
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source /etc/snap-pac.conf
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else
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echo "WARNING: /etc/snap-pac.conf is missing. Using default settings."
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fi
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declare -r cleanupalgo=${CLEANUP_ALGORITHM:-"number"}
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declare -r description=${POST_DESCRIPTION:-"$(echo $(ps -C pacman -o args=) | sed 'sX/usr/bin/pacmanXpacmanXg')"}
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declare -r configurations=${CONFIGS:-"root"}
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declare -r prefile_prefix="/usr/share/libalpm/hooks.bin/snap-pac/.pre"
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for x in $configurations; do
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if [ -f $prefile_prefix"_"$x ]; then
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snapper --config $x create --cleanup-algorithm $cleanupalgo --type post --pre-number $(cat $prefile_prefix"_"$x) --description "$description"
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rm $prefile_prefix"_"$x
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else
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echo "WARNING: $prefile_prefix"_"$x does not exist, so no post snapshot will be taken. If you are initially installing snap-pac, this is normal."
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fi
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done
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