55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2011 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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def handle(name,cfg,cloud,log,args):
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if len(args) != 0:
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resize_root = False
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if str(value).lower() in [ 'true', '1', 'on', 'yes']:
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resize_root = True
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else:
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resize_root = util.get_cfg_option_bool(cfg,"resize_rootfs",False)
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if not resize_root: return
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log.debug("resizing root filesystem on first boot")
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cmd = ['blkid', '-sTYPE', '-ovalue', '/dev/root']
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try:
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(fstype,err) = util.subp(cmd)
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except Exception as e:
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log.warn("Failed to get filesystem type via %s" % cmd)
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raise
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if fstype.startswith("ext"):
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resize_cmd = [ 'resize2fs', '/dev/root' ]
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elif fstype == "xfs":
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resize_cmd = [ 'xfs_growfs', '/dev/root' ]
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else:
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log.debug("not resizing unknown filesystem %s" % fstype)
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return
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try:
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(out,err) = util.subp(resize_cmd)
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except Exception as e:
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log.warn("Failed to resize filesystem (%s,%s)" % cmd)
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raise
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