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cleanup

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This commit is contained in:
James Barnett 2016-05-08 19:28:24 -05:00
parent 0b2b465b6f
commit 243d1d6ee9
1 changed files with 26 additions and 31 deletions
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57
snap-pac
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@ -37,54 +37,49 @@ if [[ $1 != "pre" ]] && [[ $1 != "post" ]]; then
exit 1 exit 1
fi fi
# Get configurations directly from snapper
if [ -f /etc/conf.d/snapper ]; then
source /etc/conf.d/snapper
else
echo "ERROR: /etc/conf.d/snapper does not exist! Aborting..."
exit 1
fi
declare -r pre_or_post=$1 declare -r pre_or_post=$1
declare -r prefile_prefix="/tmp/snap-pac-pre"
declare -r pacman_cmd="$(sed 's./usr/bin/pacman.pacman.g' <(ps -C pacman -o args=))"
declare -r snapper_config_dir="/etc/snapper/configs"
declare -r configurations="$(find $snapper_config_dir/* -printf '%f\t\0')"
for x in $configurations; do for CONFIG in $SNAPPER_CONFIGS; do
(
source $snapper_config_dir/$x
if [[ $x == "root" ]]; then if [[ $x == "root" ]]; then
take_snapshot=${PACMAN_PRE_POST:-"yes"} PACMAN_PRE_POST="yes"
else else
take_snapshot=${PACMAN_PRE_POST:-"no"} PACMAN_PRE_POST="no"
fi fi
[[ $take_snapshot != "yes" ]] && exit 0 PACMAN_CLEANUP_ALGORITHM="number"
PACMAN_PRE_DESCRIPTION="$(sed 's./usr/bin/pacman.pacman.g' <(ps -C pacman -o args=))"
cleanupalgo=${PACMAN_CLEANUP_ALGORITHM:-"number"} PACMAN_POST_DESCRIPTION="$PACMAN_PRE_DESCRIPTION"
if [[ "$pre_or_post" == "pre" ]]; then source /etc/snapper/configs/$CONFIG
description=${PACMAN_PRE_DESCRIPTION:-"$pacman_cmd"} if [[ $PACMAN_PRE_POST == "yes" ]]; then
snapper --config $x create --type $pre_or_post --cleanup-algorithm $cleanupalgo --description "$description" --print-number > $prefile_prefix"_"$x
exit 0
elif [[ "$pre_or_post" == "post" ]]; then prefile=/tmp/snap-pac-pre_$CONFIG
if [ -f $prefile_prefix"_"$x ]; then if [[ "$pre_or_post" == "pre" ]]; then
description=${PACMAN_POST_DESCRIPTION:-"$pacman_cmd"} snapper --config $CONFIG create --type $pre_or_post --cleanup-algorithm $PACMAN_CLEANUP_ALGORITHM --description "$PACMAN_PRE_DESCRIPTION" --print-number > $prefile
snapper --config $x create --type $pre_or_post --cleanup-algorithm $cleanupalgo --description "$description" --pre-number $(< $prefile_prefix"_"$x)
rm $prefile_prefix"_"$x
exit 0
else elif [[ "$pre_or_post" == "post" ]]; then
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." if [ -f $prefile ]; then
exit 1 snapper --config $CONFIG create --type $pre_or_post --cleanup-algorithm $PACMAN_CLEANUP_ALGORITHM --description "$PACMAN_POST_DESCRIPTION" --pre-number $(< $prefile)
rm $prefile
else
echo "WARNING: $prefile does not exist, so no post snapshot will be taken. If you are initially installing snap-pac, this is normal."
fi
fi fi
fi fi
) &
done done
exit 0