78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2009-2010 Canonical Ltd.
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#
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# Author: Scott Moser <scott.moser@canonical.com>
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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 version 3, as
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# published by the Free Software Foundation.
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#
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# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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import cloudinit.util as util
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import subprocess
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import traceback
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shcmd="""
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unset idevs idevs_empty
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if [ -n "${1}" ]; then
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idevs=${1}
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[ "$1" = "None" ] && idevs=""
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fi
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if [ -n "${2}" ]; then
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idevs_empty=${2}
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[ "$2" = "None" ] && idevs_empty=""
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fi
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f_idevs=""
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f_idevs_empty=""
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if [ -b /dev/sda1 -a ! -e /dev/sda ]; then
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f_idevs=""
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f_idevs_empty=true
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else
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f_idevs=/dev/sda
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for dev in /dev/sda /dev/vda /dev/sda1 /dev/vda1; do
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[ -b "${dev}" ] && f_idevs=${dev} && break;
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done
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f_idevs_empty=false
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fi
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idevs=${idevs-${f_idevs}}
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idevs_empty=${idevs_empty-${f_idevs_empty}}
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printf "%s\t%s\t%s\t%s\n%s\t%s\t%s\t%s\n" \
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grub-pc grub-pc/install_devices string "${idevs}" \
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grub-pc grub-pc/install_devices_empty boolean "${idevs_empty}" |
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debconf-set-selections
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"""
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def handle(name,cfg,cloud,log,args):
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idevs=""
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idevs_empty=""
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if "grub-dpkg" in cfg:
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idevs=util.get_cfg_option_str(cfg["grub-dpkg"],
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"grub-pc/install_devices","")
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idevs_empty=util.get_cfg_option_str(cfg["grub-dpkg"],
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"grub-pc/install_devices_empty","")
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cmd = [ "/bin/sh", "-c", shcmd, 'grub-dpkg', idevs, idevs_empty ]
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log.debug("invoking grub-dpkg with '%s','%s'" % (idevs,idevs_empty))
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try:
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subprocess.check_call(cmd)
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except subprocess.CalledProcessError as e:
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log.debug(traceback.format_exc(e))
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raise Exception("Cmd returned %s: %s" % ( e.returncode, cmd))
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except OSError as e:
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log.debug(traceback.format_exc(e))
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raise Exception("Cmd failed to execute: %s" % ( cmd ))
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