blob: 157a48ebd03ff64fa6fcf0268f98944245746886 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
#!/bin/sh
# lh_chroot_cache(1) - cach chroot stage
# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
#
# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
# This is free software, and you are welcome to redistribute it
# under certain conditions; see COPYING for details.
set -e
# Including common functions
LH_BASE="${LH_BASE:-/usr/share/live-helper}"
for FUNCTION in "${LH_BASE}"/functions/*.sh
do
. "${FUNCTION}"
done
# Setting static variables
DESCRIPTION="cache chroot stage"
HELP=""
USAGE="${PROGRAM} [--force]"
Arguments "${@}"
# Reading configuration files
Read_conffile config/common
Read_conffile config/bootstrap
Read_conffile config/chroot
Read_conffile config/binary
Read_conffile config/source
Read_conffile "${LH_CONFIG}"
Set_defaults
Echo_message "Begin caching chroot stage..."
for STAGE in ${LH_CACHE_STAGES}
do
case "${1}" in
restore)
# Checking stage file
Check_stagefile .stage/chroot_cache.restore
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
if [ "${STAGE}" = "chroot" ] && [ -d cache/stages_chroot ]
then
# Removing old chroot
rm -rf chroot
# Restoring old cache
${LH_ROOT_COMMAND} cp -a cache/stages_chroot chroot
if [ -n "${LH_ROOT_COMMAND}" ]
then
${LH_ROOT_COMMAND} chown -R `whoami`:`whoami` chroot
fi
# Creating stage file
Create_stagefile .stage/chroot_cache.restore
exit 0
fi
;;
save)
# Checking stage file
Check_stagefile .stage/chroot_cache.save
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
if [ "${STAGE}" = "chroot" ]
then
rm -rf cache/stages_chroot
mkdir -p cache
${LH_ROOT_COMMAND} cp -a chroot cache/stages_chroot
if [ -n "${LH_ROOT_COMMAND}" ]
then
${LH_ROOT_COMMAND} chown -R `whoami`:`whoami` cache/stages_chroot
fi
fi
;;
esac
done
|
