68 lines
2.3 KiB
Python
68 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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# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
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#
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# Author: Scott Moser <scott.moser@canonical.com>
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# Author: Juerg Haefliger <juerg.haefliger@hp.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 os
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from cloudinit import util
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distros = ['ubuntu', 'debian']
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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")) or
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(os.path.exists("/dev/xvda1") and not os.path.exists("/dev/xvda"))):
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if idevs is None:
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idevs = ""
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if idevs_empty is None:
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idevs_empty = "true"
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else:
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if idevs_empty is None:
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idevs_empty = "false"
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if idevs is 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"
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"grub-pc grub-pc/install_devices_empty boolean %s\n") %
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(idevs, 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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util.logexc(log, "Failed to run debconf-set-selections for grub-dpkg")
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