Remove auto-expand code. Increases microSD card failures.

pull/581/head v1.2r2
Christopher Young 2017-03-28 15:57:10 -04:00
rodzic 7e0205be17
commit f2c6c23c8e
1 zmienionych plików z 0 dodań i 100 usunięć

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@ -15,103 +15,3 @@ if [ -e /root/update*stratux*v*.sh ] ; then
fi
fi
get_init_sys() {
if command -v systemctl > /dev/null && systemctl | grep -q '\-\.mount'; then
SYSTEMD=1
elif [ -f /etc/init.d/cron ] && [ ! -h /etc/init.d/cron ]; then
SYSTEMD=0
else
echo "Unrecognised init system" >>/tmp/err
return 1
fi
}
do_expand_rootfs() {
get_init_sys
if [ $SYSTEMD -eq 1 ]; then
ROOT_PART=$(mount | sed -n 's|^/dev/\(.*\) on / .*|\1|p')
else
if ! [ -h /dev/root ]; then
echo "/dev/root does not exist or is not a symlink. Don't know how to expand" >>/tmp/err
return 0
fi
ROOT_PART=$(readlink /dev/root)
fi
PART_NUM=${ROOT_PART#mmcblk0p}
if [ "$PART_NUM" = "$ROOT_PART" ]; then
echo "$ROOT_PART is not an SD card. Don't know how to expand" >>/tmp/err
return 0
fi
# NOTE: the NOOBS partition layout confuses parted. For now, let's only
# agree to work with a sufficiently simple partition layout
if [ "$PART_NUM" -ne 2 ]; then
echo "Your partition layout is not currently supported by this tool. You are probably using NOOBS, in which case your root filesystem is already expanded anyway." >>/tmp/err
return 0
fi
LAST_PART_NUM=$(parted /dev/mmcblk0 -ms unit s p | tail -n 1 | cut -f 1 -d:)
if [ $LAST_PART_NUM -ne $PART_NUM ]; then
echo "$ROOT_PART is not the last partition. Don't know how to expand" >>/tmp/err
return 0
fi
# Get the starting offset of the root partition
PART_START=$(parted /dev/mmcblk0 -ms unit s p | grep "^${PART_NUM}" | cut -f 2 -d: | sed 's/[^0-9]//g')
[ "$PART_START" ] || return 1
# Return value will likely be error for fdisk as it fails to reload the
# partition table because the root fs is mounted
fdisk /dev/mmcblk0 <<EOF
p
d
$PART_NUM
n
p
$PART_NUM
$PART_START
p
w
EOF
# now set up an init.d script
cat <<EOF > /etc/init.d/resize2fs_once &&
#!/bin/sh
### BEGIN INIT INFO
# Provides: resize2fs_once
# Required-Start:
# Required-Stop:
# Default-Start: 3
# Default-Stop:
# Short-Description: Resize the root filesystem to fill partition
# Description:
### END INIT INFO
. /lib/lsb/init-functions
case "\$1" in
start)
log_daemon_msg "Starting resize2fs_once" &&
resize2fs /dev/$ROOT_PART &&
update-rc.d resize2fs_once remove &&
rm /etc/init.d/resize2fs_once &&
log_end_msg \$?
;;
*)
echo "Usage: \$0 start" >&2
exit 3
;;
esac
EOF
chmod +x /etc/init.d/resize2fs_once &&
update-rc.d resize2fs_once defaults
}
if [ ! -f /etc/stratux.firstboot ]; then
echo "expanding filesystem (first boot)" >>/tmp/err
do_expand_rootfs
touch /etc/stratux.firstboot
fi