# Copyright (c) 2014-2016 Hewlett Packard Enterprise Development LP
#
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# with or without modification, are permitted provided that the following
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import os.path
from requestbuilder import Arg
from requestbuilder.command import BaseCommand
from requestbuilder.mixins import FileTransferProgressBarMixin
import euca2ools.commands
from euca2ools.commands.euimage.pack import ImagePack
class PackImage(BaseCommand, FileTransferProgressBarMixin):
SUITE = euca2ools.commands.Euca2ools
DESCRIPTION = ('***TECH PREVIEW***\n\nPack an image for simple '
'installation in a cloud')
ARGS = [Arg('image_filename', metavar='IMAGE_FILE',
help='the image to pack (required)'),
Arg('md_filename', metavar='MD_FILE',
help='metadata for the image to pack (required)')]
def main(self):
pbar = self.get_progressbar(
label='Compressing',
maxval=os.path.getsize(self.args['image_filename']))
pack = ImagePack.build(self.args['md_filename'],
self.args['image_filename'], progressbar=pbar)
return pack.filename
# pylint: disable=no-self-use
def print_result(self, pack_filename):
print 'Wrote', pack_filename
# pylint: enable=no-self-use