root / snf-image-helper / tasks / 20FilesystemResizeUnmounted.in @ 1de1eff5
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#! /bin/bash |
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# Copyright (C) 2011 GRNET S.A. |
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# |
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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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# |
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# This program is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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# 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 this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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# 02110-1301, USA. |
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|
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### BEGIN TASK INFO |
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# Provides: FilesystemResizeUnmounted |
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# RunBefore: MountImage |
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# RunAfter: FixPartitionTable |
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# Short-Description: Resize filesystem to use all the available space |
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### END TASK INFO |
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|
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set -e |
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. "@commondir@/common.sh" |
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|
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trap task_cleanup EXIT |
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report_task_start |
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# Check if the task should be prevented from running. |
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check_if_excluded |
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|
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if [ ! -b "$SNF_IMAGE_DEV" ]; then |
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log_error "Device file:\`${SNF_IMAGE_DEV}' is not a block device" |
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fi |
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|
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if [ "$SNF_IMAGE_PROPERTY_OSFAMILY" = openbsd ]; then |
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bsd_part="$(@scriptsdir@/disklabel.py --get-last-partition "$SNF_IMAGE_DEV")" |
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if [ "$bsd_part" = "b" ]; then |
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warn "Last partition is swap space. Resizing ommited" |
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exit 0 |
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fi |
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|
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part="${SNF_IMAGE_DEV}$(disklabel2linux "$bsd_part")" |
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|
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$DUMPFS_OPENBSD "$part" > /dev/null || |
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{ warn "Filesystem is not UFS. Resizing ommited"; exit 0; } |
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|
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$GROWFS_OPENBSD -y "$part" |
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exit 0 |
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fi |
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|
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if [ "$SNF_IMAGE_PROPERTY_OSFAMILY" = netbsd ]; then |
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warn "File system resizing currently not supported for NetBSD" |
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exit 0 |
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fi |
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|
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if [ -z "$SNF_IMAGE_RESIZE_PART" ]; then |
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warn "No partition chosen for resize" |
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exit 0 |
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fi |
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|
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if [ "x$SNF_IMAGE_PROPERTY_DO_SYNC" = "xyes" ]; then |
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unset EATMYDATA |
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fi |
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|
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table=$(get_partition_table "$SNF_IMAGE_DEV") |
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partition=$(get_partition_by_num "$table" "$SNF_IMAGE_RESIZE_PART") |
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id=$(cut -d: -f1 <<< "$partition") |
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ptype=$(cut -d: -f5 <<< "$partition") |
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|
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device="${SNF_IMAGE_DEV}${id}" |
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|
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if [[ "$ptype" == ext[234] ]]; then |
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state=$($TUNE2FS -l "$device" | grep ^Filesystem\ state: | cut -d: -f2); |
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state=$(echo $state) #trim the value |
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|
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# We force a filesystem resize here if the file system is clean, even if |
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# resize2fs complains. By default resize2fs will refuse to resize a file |
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# system that has been mounted after the last fs check, but since we are |
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# sure the file system is clean it's safe enough to bypass this. |
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if [ "$state" = "clean" ]; then |
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$EATMYDATA $RESIZE2FS -f "$device" |
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else |
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log_error "The file system state of partition: \`$device' " \ |
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" is not clean (state = $state)" |
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fi |
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elif [[ "$ptype" == "freebsd-ufs" ]]; then |
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$GROWFS_UFS -y "$device" |
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else |
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warn "Don't know how to resize partition \`$id' with file system \`$ptype'." |
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fi |
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|
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exit 0 |
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|
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# vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |