# Copyright 2014 Eucalyptus Systems, Inc. # # Redistribution and use of this software in source and binary forms, # with or without modification, are permitted provided that the following # conditions are met: # # Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # # Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. from __future__ import division import argparse import math import uuid from requestbuilder import Arg, MutuallyExclusiveArgList from requestbuilder.exceptions import ArgumentError from requestbuilder.mixins import FileTransferProgressBarMixin from euca2ools.commands.argtypes import filesize from euca2ools.commands.ec2 import EC2Request from euca2ools.commands.ec2.mixins import S3AccessMixin from euca2ools.commands.ec2.resumeimport import ResumeImport from euca2ools.commands.s3.getobject import GetObject import euca2ools.util class ImportVolume(EC2Request, S3AccessMixin, FileTransferProgressBarMixin): DESCRIPTION = 'Import a file to a volume in the cloud' ARGS = [Arg('source', metavar='FILE', route_to=None, help='file containing the disk image to import (required)'), Arg('-f', '--format', dest='Image.Format', metavar='FORMAT', required=True, help='''the image's format ("vmdk", "raw", or "vhd") (required)'''), Arg('-z', '--availability-zone', dest='AvailabilityZone', metavar='ZONE', required=True, help='the zone in which to create the volume (required)'), Arg('-s', '--volume-size', metavar='GiB', dest='Volume.Size', type=int, help='size of the volume to import to, in GiB'), Arg('--image-size', dest='Image.Bytes', metavar='BYTES', type=filesize, help='size of the image (required for non-raw files'), MutuallyExclusiveArgList( Arg('-b', '--bucket', route_to=None, help='the bucket to upload the volume to'), Arg('--manifest-url', dest='Image.ImportManifestUrl', metavar='URL', help='''a pre-signed URL that points to the import manifest to use''')) .required(), Arg('--prefix', route_to=None, help='''a prefix to add to the names of the volume parts as they are uploaded'''), Arg('-x', '--expires', metavar='DAYS', type=int, default=30, route_to=None, help='''how long the import manifest should remain valid, in days (default: 30 days)'''), Arg('--no-upload', action='store_true', route_to=None, help='''start the import process, but do not actually upload the volume (see euca-resume-import)'''), Arg('-d', '--description', dest='Description', help='a description for the import task (not the volume)'), # This is not yet implemented Arg('--ignore-region-affinity', action='store_true', route_to=None, help=argparse.SUPPRESS), # This does no validation, but it does prevent taking action Arg('--dry-run', action='store_true', route_to=None, help=argparse.SUPPRESS), # This is not yet implemented Arg('--dont-verify-format', action='store_true', route_to=None, help=argparse.SUPPRESS)] def configure(self): EC2Request.configure(self) self.configure_s3_access() if self.params['Image.Format'].upper() in ('VMDK', 'VHD', 'RAW'): self.params['Image.Format'] = self.params['Image.Format'].upper() if not self.params.get('Image.Bytes'): if self.params['Image.Format'] == 'RAW': image_size = euca2ools.util.get_filesize(self.args['source']) self.params['Image.Bytes'] = image_size elif self.params['Image.Format'] == 'VMDK': image_size = euca2ools.util.get_vmdk_image_size( self.args['source']) self.params['Image.Bytes'] = image_size else: raise ArgumentError( 'argument --image-size is required for {0} files' .format(self.params['Image.Format'])) if not self.params.get('Volume.Size'): vol_size = math.ceil(self.params['Image.Bytes'] / 2 ** 30) self.params['Volume.Size'] = int(vol_size) if not self.args.get('expires'): self.args['expires'] = 30 if self.args['expires'] < 1: raise ArgumentError( 'argument -x/--expires: value must be positive') def main(self): if self.args.get('dry_run'): return if self.args.get('bucket'): self.ensure_bucket_exists(self.args['bucket']) if not self.args.get('Image.ImportManifestUrl'): manifest_key = '{0}/{1}.manifest.xml'.format(uuid.uuid4(), self.args['source']) if self.args.get('prefix'): manifest_key = '/'.join((self.args['prefix'], manifest_key)) getobj = GetObject.from_other( self, service=self.args['s3_service'], auth=self.args['s3_auth'], source='/'.join((self.args['bucket'], manifest_key))) days = self.args.get('expires') or 30 get_url = getobj.get_presigned_url2(days * 86400) # in seconds self.log.info('generated manifest GET URL: %s', get_url) self.params['Image.ImportManifestUrl'] = get_url result = self.send() # The manifest creation and uploading parts are done by ResumeImport. if not self.args.get('no_upload'): resume = ResumeImport.from_other( self, source=self.args['source'], task=result['conversionTask']['conversionTaskId'], s3_service=self.args['s3_service'], s3_auth=self.args['s3_auth'], expires=self.args['expires'], show_progress=self.args.get('show_progress', False)) resume.main() return result def print_result(self, result): self.print_conversion_task(result['conversionTask'])