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d8f9d05bae
As well as any other stray instances of mic in the codebase that can be removed. We don't really need to carry around legacy naming, and the history is in git. (From OE-Core rev: 598b120406dc1d2b7e377bd1ab6f0acbef034b22) Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
109 lines
3.9 KiB
Python
109 lines
3.9 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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import shutil
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from wic import msger
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from wic.utils import errors
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class _Plugin(object):
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class __metaclass__(type):
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def __init__(cls, name, bases, attrs):
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if not hasattr(cls, 'plugins'):
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cls.plugins = {}
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elif 'wic_plugin_type' in attrs:
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if attrs['wic_plugin_type'] not in cls.plugins:
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cls.plugins[attrs['wic_plugin_type']] = {}
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elif hasattr(cls, 'wic_plugin_type') and 'name' in attrs:
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cls.plugins[cls.wic_plugin_type][attrs['name']] = cls
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def show_plugins(cls):
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for cls in cls.plugins[cls.wic_plugin_type]:
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print cls
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def get_plugins(cls):
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return cls.plugins
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class ImagerPlugin(_Plugin):
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wic_plugin_type = "imager"
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class SourcePlugin(_Plugin):
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wic_plugin_type = "source"
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"""
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The methods that can be implemented by --source plugins.
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Any methods not implemented in a subclass inherit these.
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"""
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@classmethod
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def do_install_disk(self, disk, disk_name, cr, workdir, oe_builddir,
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bootimg_dir, kernel_dir, native_sysroot):
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"""
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Called after all partitions have been prepared and assembled into a
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disk image. This provides a hook to allow finalization of a
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disk image e.g. to write an MBR to it.
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"""
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msger.debug("SourcePlugin: do_install_disk: disk: %s" % disk_name)
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@classmethod
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def do_stage_partition(self, part, cr, workdir, oe_builddir, bootimg_dir,
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kernel_dir, native_sysroot):
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"""
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Special content staging hook called before do_prepare_partition(),
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normally empty.
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Typically, a partition will just use the passed-in parame e.g
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straight bootimg_dir, etc, but in some cases, things need to
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be more tailored e.g. to use a deploy dir + /boot, etc. This
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hook allows those files to be staged in a customized fashion.
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Not that get_bitbake_var() allows you to acces non-standard
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variables that you might want to use for this.
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"""
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msger.debug("SourcePlugin: do_stage_partition: part: %s" % part)
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@classmethod
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def do_configure_partition(self, part, cr, cr_workdir, oe_builddir,
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bootimg_dir, kernel_dir, native_sysroot):
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"""
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Called before do_prepare_partition(), typically used to create
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custom configuration files for a partition, for example
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syslinux or grub config files.
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"""
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msger.debug("SourcePlugin: do_configure_partition: part: %s" % part)
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@classmethod
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def do_prepare_partition(self, part, cr, cr_workdir, oe_builddir, bootimg_dir,
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kernel_dir, rootfs_dir, native_sysroot):
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"""
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Called to do the actual content population for a partition i.e. it
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'prepares' the partition to be incorporated into the image.
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"""
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msger.debug("SourcePlugin: do_prepare_partition: part: %s" % part)
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def get_plugins(typen):
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ps = ImagerPlugin.get_plugins()
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if typen in ps:
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return ps[typen]
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else:
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return None
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__all__ = ['ImagerPlugin', 'SourcePlugin', 'get_plugins']
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