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PiShrink
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Added some more dbug logs

This commit is contained in:
framp 2020-01-09 13:21:55 +01:00
parent 4f61a3244a
commit 9de4f53b96
1 changed files with 11 additions and 11 deletions
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22
pishrink.sh
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@ -159,16 +159,16 @@ trap cleanup ERR EXIT
#Gather info
info "Gathering data"
beforesize=$(ls -lh "$img" | cut -d ' ' -f 5)
parted_output=$(parted -ms "$img" unit B print | tail -n 1)
partnum=$(echo "$parted_output" | cut -d ':' -f 1)
partstart=$(echo "$parted_output" | cut -d ':' -f 2 | tr -d 'B')
loopback=$(losetup -f --show -o "$partstart" "$img")
tune2fs_output=$(tune2fs -l "$loopback")
currentsize=$(echo "$tune2fs_output" | grep '^Block count:' | tr -d ' ' | cut -d ':' -f 2)
blocksize=$(echo "$tune2fs_output" | grep '^Block size:' | tr -d ' ' | cut -d ':' -f 2)
beforesize="$(ls -lh "$img" | cut -d ' ' -f 5)"
parted_output="$(parted -ms "$img" unit B print | tail -n 1)"
partnum="$(echo "$parted_output" | cut -d ':' -f 1)"
partstart="$(echo "$parted_output" | cut -d ':' -f 2 | tr -d 'B')"
loopback="$(losetup -f --show -o "$partstart" "$img")"
tune2fs_output="$(tune2fs -l "$loopback")"
currentsize="$(echo "$tune2fs_output" | grep '^Block count:' | tr -d ' ' | cut -d ':' -f 2)"
blocksize="$(echo "$tune2fs_output" | grep '^Block size:' | tr -d ' ' | cut -d ':' -f 2)"
logVariables $LINENO tune2fs_output currentsize blocksize
logVariables $LINENO beforesize parted_output partnum partstart tune2fs_output currentsize blocksize
#Check if we should make pi expand rootfs on next boot
if [ "$should_skip_autoexpand" = false ]; then
@ -250,7 +250,7 @@ if [[ $prep == true ]]; then
info "Syspreping: Removing logs, apt archives, dhcp leases and ssh hostkeys"
mountdir=$(mktemp -d)
mount "$loopback" "$mountdir"
rm -rf "$mountdir/var/cache/apt/archives/*" "$mountdir/var/lib/dhcpcd5/*" "$mountdir/var/log/*" "$mountdir/var/tmp/*" "$mountdir/tmp/*" "$mountdir/etc/ssh/*_host_*"
rm -rf "$mountdir/var/cache/apt/archives/*" "$mountdir/var/lib/dhcpcd5/*" "$mountdir/var/log/*" "$mountdir/var/tmp/*" "$mountdir/tmp/*" "$mountdir/etc/ssh/*_host_*"
umount "$mountdir"
fi
@ -264,7 +264,7 @@ if ! minsize=$(resize2fs -P "$loopback"); then
exit -10
fi
minsize=$(cut -d ':' -f 2 <<< "$minsize" | tr -d ' ')
logVariables $LINENO minsize
logVariables $LINENO currentsize minsize
if [[ $currentsize -eq $minsize ]]; then
error $LINENO "Image already shrunk to smallest size"
exit -11