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
|
# vi: ts=4 expandtab
#
# Copyright (C) 2009-2010 Canonical Ltd.
#
# Author: Scott Moser <scott.moser@canonical.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import cloudinit.util as util
import subprocess
import traceback
shcmd="""
unset idevs idevs_empty
if [ -n "${1}" ]; then
idevs=${1}
[ "$1" = "None" ] && idevs=""
fi
if [ -n "${2}" ]; then
idevs_empty=${2}
[ "$2" = "None" ] && idevs_empty=""
fi
f_idevs=""
f_idevs_empty=""
if [ -b /dev/sda1 -a ! -e /dev/sda ]; then
f_idevs=""
f_idevs_empty=true
else
f_idevs=/dev/sda
for dev in /dev/sda /dev/vda /dev/sda1 /dev/vda1; do
[ -b "${dev}" ] && f_idevs=${dev} && break;
done
f_idevs_empty=false
fi
idevs=${idevs-${f_idevs}}
idevs_empty=${idevs_empty-${f_idevs_empty}}
printf "%s\t%s\t%s\t%s\n%s\t%s\t%s\t%s\n" \
grub-pc grub-pc/install_devices string "${idevs}" \
grub-pc grub-pc/install_devices_empty boolean "${idevs_empty}" |
debconf-set-selections
"""
def handle(name,cfg,cloud,log,args):
idevs=""
idevs_empty=""
if "grub-dpkg" in cfg:
idevs=util.get_cfg_option_str(cfg["grub-dpkg"],
"grub-pc/install_devices","")
idevs_empty=util.get_cfg_option_str(cfg["grub-dpkg"],
"grub-pc/install_devices_empty","")
cmd = [ "/bin/sh", "-c", shcmd, 'grub-dpkg', idevs, idevs_empty ]
log.debug("invoking grub-dpkg with '%s','%s'" % (idevs,idevs_empty))
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError as e:
log.debug(traceback.format_exc(e))
raise Exception("Cmd returned %s: %s" % ( e.returncode, cmd))
except OSError as e:
log.debug(traceback.format_exc(e))
raise Exception("Cmd failed to execute: %s" % ( cmd ))
|
