root / snf-image-helper / tasks / 30MountImage.in @ 1876c955
History | View | Annotate | Download (2.7 kB)
1 |
#! /bin/bash |
---|---|
2 |
|
3 |
# Copyright (C) 2011 GRNET S.A. |
4 |
# |
5 |
# This program is free software; you can redistribute it and/or modify |
6 |
# it under the terms of the GNU General Public License as published by |
7 |
# the Free Software Foundation; either version 2 of the License, or |
8 |
# (at your option) any later version. |
9 |
# |
10 |
# This program is distributed in the hope that it will be useful, but |
11 |
# WITHOUT ANY WARRANTY; without even the implied warranty of |
12 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 |
# General Public License for more details. |
14 |
# |
15 |
# You should have received a copy of the GNU General Public License |
16 |
# along with this program; if not, write to the Free Software |
17 |
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
18 |
# 02110-1301, USA. |
19 |
|
20 |
### BEGIN TASK INFO |
21 |
# Provides: MountImage |
22 |
# RunBefore: UmountImage |
23 |
# Short-Description: Mount the partition that hosts the image |
24 |
### END TASK INFO |
25 |
|
26 |
set -e |
27 |
. "@commondir@/common.sh" |
28 |
|
29 |
trap task_cleanup EXIT |
30 |
report_task_start |
31 |
|
32 |
if [ ! -d "$SNF_IMAGE_TARGET" ]; then |
33 |
log_error "Target dir:\`$SNF_IMAGE_TARGET' is missing" |
34 |
fi |
35 |
|
36 |
if [ -z "$SNF_IMAGE_PROPERTY_ROOT_PARTITION" ]; then |
37 |
log_error "Required image property \`ROOT_PARTITION' not defined or empty" |
38 |
fi |
39 |
|
40 |
rootdev="${SNF_IMAGE_DEV}${SNF_IMAGE_PROPERTY_ROOT_PARTITION}" |
41 |
|
42 |
if [ ! -b "$rootdev" ]; then |
43 |
log_error "Root partition device:\`$rootdev' is not a block device. " \ |
44 |
"Please check if the value for image property \`ROOT_PARTITION' " \ |
45 |
"(=$SNF_IMAGE_PROPERTY_ROOT_PARTITION) is valid." |
46 |
fi |
47 |
|
48 |
if [ "$SNF_IMAGE_PROPERTY_OSFAMILY" = "freebsd" ]; then |
49 |
if ! $DUMPFS_UFS "$rootdev" &> /dev/null; then |
50 |
log_error "For FreeBSD images only UFS root partitions are supported." |
51 |
fi |
52 |
$MOUNT -t ufs -o ufstype=ufs2,rw "$rootdev" "$SNF_IMAGE_TARGET" |
53 |
else |
54 |
$MOUNT -o rw "$rootdev" "$SNF_IMAGE_TARGET" |
55 |
fi |
56 |
|
57 |
if [ "$SNF_IMAGE_PROPERTY_OSFAMILY" != "linux" ]; then |
58 |
exit 0 |
59 |
fi |
60 |
|
61 |
if [ ! -f "${SNF_IMAGE_TARGET}/etc/fstab" ]; then |
62 |
log_error "/etc/fstab is missing from the root file system" |
63 |
fi |
64 |
|
65 |
# Read the local partitions from fstab and get a sorted list: |
66 |
#<mount_point> <device> <options> |
67 |
fstab="$(grep -v ^\# "${SNF_IMAGE_TARGET}/etc/fstab" | awk '{ if (match($3, "ext[234]")) { print $2,$1,$4 } }' | sort -bd)" |
68 |
|
69 |
# Mount non-root filesystems |
70 |
while read line; do |
71 |
read -ra entry <<< "$line" |
72 |
# Skip root. It is already mounted |
73 |
if [ "${entry[0]}" = "/" ]; then |
74 |
continue |
75 |
fi |
76 |
|
77 |
if [[ ${entry[1]} =~ ^(LABEL|UUID)= ]]; then |
78 |
entry[1]=$(findfs "${entry[1]}") |
79 |
fi |
80 |
|
81 |
# I'm in doupt. Sould I mount the filesystems with the mount options |
82 |
# found in the image's /etc/fstab or not? |
83 |
$MOUNT "${entry[1]}" "${SNF_IMAGE_TARGET}${entry[0]}" # -o "${entry[2]}" |
84 |
|
85 |
done <<< "$fstab" |
86 |
|
87 |
exit 0 |
88 |
|
89 |
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |