76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
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#
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# Copyright (C) 2019 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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__all__ = ["BootLoaderImage", "LinuxBootLoaderImage"]
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class BootLoaderImage(object):
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"""A base class for boot loader images.
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Suitable for non-linux OS images.
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"""
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def __init__(self, device=None, label=None):
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"""Initialize the image.
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:param device: an instance of StorageDevice
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:param label: a label string
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"""
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self.label = label
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self.device = device
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class LinuxBootLoaderImage(BootLoaderImage):
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"""Linux-OS image."""
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def __init__(self, device=None, label=None, version=None):
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"""Initialize the image.
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:param device: an instance of StorageDevice
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:param label: a label string
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:param version: a kernel version string
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"""
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super().__init__(device=device, label=label)
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self.label = label
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self.device = device
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self.version = version
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self._kernel = None
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self._initrd = None
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@property
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def kernel(self):
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"""Kernel filename.
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:return: a filename string
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"""
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filename = self._kernel
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if self.version and not filename:
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filename = "vmlinuz-%s" % self.version
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return filename
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@property
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def initrd(self):
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"""Initrd filename.
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:return: a filename string
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"""
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filename = self._initrd
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if self.version and not filename:
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filename = "initramfs-%s.img" % self.version
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return filename
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