102 lines
3.1 KiB
Bash
102 lines
3.1 KiB
Bash
#!/bin/sh
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#
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# 2016 - 2016 Daniel Heule (hda at sfs.biz)
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#
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# This file is part of cdist.
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#
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# cdist 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 3 of the License, or
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# (at your option) any later version.
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#
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# cdist 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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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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fstype="$(cat "$__object/parameter/fstype")"
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if [ -f "$__object/parameter/device" ]; then
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mydev="$(cat "$__object/parameter/device")"
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else
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mydev="$__object_id"
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fi
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label="$(cat "$__object/parameter/label")"
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mkfsoptions="$(cat "$__object/parameter/mkfsoptions")"
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if [ -f "$__object/parameter/force" ]; then
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# create filesystem even an other filesystem is on disk or the label is not correct, use with caution !
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forcefs="true"
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else
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forcefs="false"
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fi
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blkdev_devname="$(grep -P -o 'NAME="\K[^"]*' "$__object/explorer/lsblk")"
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blkdev_fstype="$(grep -P -o 'FSTYPE="\K[^"]*' "$__object/explorer/lsblk")"
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blkdev_label="$(grep -P -o 'LABEL="\K[^"]*' "$__object/explorer/lsblk")"
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blkdev_mountpoint="$(grep -P -o 'MOUNTPOINT="\K[^"]*' "$__object/explorer/lsblk")"
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if [ -z "$blkdev_devname" ]; then
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echo "Specified device $mydev not found on target system" >&2
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exit 1
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fi
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[ "$blkdev_label" = "$label" ] && [ "$blkdev_fstype" = "$fstype" ] && exit 0
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if [ -n "$blkdev_mountpoint" ]; then
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echo "Specified device $mydev is mounted on $blkdev_mountpoint, __filesystem does NOTHING with mountd devices" >&2
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exit 0
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fi
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if [ -n "$blkdev_fstype" ] && [ "$forcefs" != "true" ]; then
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if [ "$blkdev_label" != "$label" ]; then
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echo "Specified device $mydev has not the spezified label: $blkdev_label, but __filesystem does NOTHING in this case without the --force option" >&2
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exit 0
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fi
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if [ "$blkdev_fstype" != "$fstype" ]; then
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echo "Specified device $mydev has not the spezified filesystem: $blkdev_fstype, but __filesystem does NOTHING in this case without the --force option" >&2
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exit 0
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fi
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fi
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# ok, all conditions checked, we need to format the device, lets go
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opts="$mkfsoptions"
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if [ -n "$label" ]; then
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opts="$opts -L '$label'"
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fi
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case "$fstype" in
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ext2|ext3|ext4)
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if [ "$forcefs" = "true" ]; then
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opts="$opts -F"
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fi
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echo "mkfs.$fstype $opts /dev/$blkdev_devname"
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;;
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btrfs)
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if [ "$forcefs" = "true" ]; then
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opts="$opts --force"
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fi
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echo "mkfs.btrfs $opts /dev/$blkdev_devname"
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;;
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xfs)
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if [ "$forcefs" = "true" ]; then
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opts="$opts -f"
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fi
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echo "mkfs.xfs $opts /dev/$blkdev_devname"
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;;
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*)
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echo "__filesystem type lacks implementation for filesystem: $fstype" >&2
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exit 1
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;;
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esac
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echo "filesystem $fstype on $mydev : /dev/$blkdev_devname created" >> "$__messages_out"
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