100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
#!/usr/bin/python -tt
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#
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# Copyright (c) 2011 Intel, Inc.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; version 2 of the License
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc., 59
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# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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import os
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from mic import msger
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from mic.utils import runner, misc
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from mic.utils.errors import CreatorError
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from mic.utils.fs_related import find_binary_path
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from mic.imager.baseimager import BaseImageCreator
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class FsImageCreator(BaseImageCreator):
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def __init__(self, cfgmgr = None, pkgmgr = None):
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self.zips = {
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"tar.bz2" : ""
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}
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BaseImageCreator.__init__(self, cfgmgr, pkgmgr)
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self._fstype = None
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self._fsopts = None
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self._include_src = False
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def package(self, destdir = "."):
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ignores = ["/dev/fd",
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"/dev/stdin",
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"/dev/stdout",
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"/dev/stderr",
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"/etc/mtab"]
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if not os.path.exists(destdir):
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os.makedirs(destdir)
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if self._recording_pkgs:
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self._save_recording_pkgs(destdir)
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if not self.pack_to:
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fsdir = os.path.join(destdir, self.name)
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misc.check_space_pre_cp(self._instroot, destdir)
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msger.info("Copying %s to %s ..." % (self._instroot, fsdir))
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runner.show(['cp', "-af", self._instroot, fsdir])
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for exclude in ignores:
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if os.path.exists(fsdir + exclude):
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os.unlink(fsdir + exclude)
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self.outimage.append(fsdir)
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else:
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(tar, comp) = os.path.splitext(self.pack_to)
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try:
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tarcreat = {'.tar': '-cf',
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'.gz': '-czf',
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'.bz2': '-cjf',
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'.tgz': '-czf',
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'.tbz': '-cjf'}[comp]
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except KeyError:
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raise CreatorError("Unsupported comression for this image type:"
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" '%s', try '.tar', '.tar.gz', etc" % comp)
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dst = os.path.join(destdir, self.pack_to)
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msger.info("Pack rootfs to %s. Please wait..." % dst)
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tar = find_binary_path('tar')
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tar_cmdline = [tar, "--numeric-owner",
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"--preserve-permissions",
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"--preserve-order",
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"--one-file-system",
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"--directory",
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self._instroot]
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for ignore_entry in ignores:
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if ignore_entry.startswith('/'):
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ignore_entry = ignore_entry[1:]
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tar_cmdline.append("--exclude=%s" % (ignore_entry))
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tar_cmdline.extend([tarcreat, dst, "."])
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rc = runner.show(tar_cmdline)
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if rc:
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raise CreatorError("Failed compress image with tar.bz2. "
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"Cmdline: %s" % (" ".join(tar_cmdline)))
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self.outimage.append(dst)
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