Helper methods to deal with images.
This is essentially a copy from nova.virt.images.py
Some slight modifications, but at some point
we should look at maybe pushing this up to Oslo
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class QemuImgInfo(cmd_output)
Bases: object
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BACKING_FILE_RE = <_sre.SRE_Pattern object at 0x1f1e8b0>
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SIZE_RE = <_sre.SRE_Pattern object at 0x29fd0a0>
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TOP_LEVEL_RE = <_sre.SRE_Pattern object at 0x29383e0>
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coalesce_chain(vhd_chain)
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coalesce_vhd(vhd_path)
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convert_image(source, dest, out_format)
Convert image to other format
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create_temporary_file()
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discover_vhd_chain(directory)
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fetch(context, image_service, image_id, path, _user_id, _project_id)
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fetch_to_raw(context, image_service, image_id, dest, user_id=None, project_id=None)
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fetch_to_vhd(context, image_service, image_id, dest, user_id=None, project_id=None)
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fetch_to_volume_format(context, image_service, image_id, dest, volume_format, user_id=None, project_id=None)
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fetch_verify_image(context, image_service, image_id, dest, user_id=None, project_id=None)
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file_exist(fpath)
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fix_vhd_chain(vhd_chain)
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get_vhd_size(vhd_path)
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is_xenserver_format(image_meta)
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is_xenserver_image(context, image_service, image_id)
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qemu_img_info(path)
Return a object containing the parsed output from qemu-img info.
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rename_file(src, dst)
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replace_xenserver_image_with_coalesced_vhd(image_file)
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resize_image(source, size)
Changes the virtual size of the image.
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resize_vhd(vhd_path, size, journal)
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set_vhd_parent(vhd_path, parentpath)
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temporary_dir()
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temporary_file(*args, **kwds)
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upload_volume(context, image_service, image_meta, volume_path, volume_format='raw')