59 lines
2.1 KiB
Python
59 lines
2.1 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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import os
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def handle(name,cfg,cloud,log,args):
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idevs=None
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idevs_empty=None
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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",None)
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idevs_empty=util.get_cfg_option_str(cfg["grub-dpkg"],
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"grub-pc/install_devices_empty",None)
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if os.path.exists("/dev/sda1") and not os.path.exists("/dev/sda"):
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if idevs == None: idevs=""
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if idevs_empty == None: idevs_empty="true"
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else:
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if idevs_empty == None: idevs_empty="false"
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if idevs == None:
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idevs = "/dev/sda"
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for dev in ( "/dev/sda", "/dev/vda", "/dev/sda1", "/dev/vda1"):
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if os.path.exists(dev):
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idevs = dev
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break
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# now idevs and idevs_empty are set to determined values
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# or, those set by user
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dconf_sel = "grub-pc grub-pc/install_devices string %s\n" % idevs + \
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"grub-pc grub-pc/install_devices_empty boolean %s\n" % idevs_empty
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log.debug("setting grub debconf-set-selections with '%s','%s'" %
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(idevs,idevs_empty))
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try:
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util.subp(('debconf-set-selections'), dconf_sel)
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except:
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log.error("Failed to run debconf-set-selections for grub-dpkg")
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log.debug(traceback.format_exc())
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