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#!/usr/bin/env python
# Software License Agreement (BSD License)
#
# Copyright (c) 2009, Eucalyptus Systems, Inc.
# All rights reserved.
#
# 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.
#
# Author: Neil Soman neil@eucalyptus.com
import getopt, sys, os
from xml.dom import minidom
from euca2ools import Euca2ool, FileValidationError, Util
from boto.exception import S3ResponseError, S3CreateError
from boto.s3 import Connection
from boto.s3.key import Key
usage_string = """
Upload a previously bundled image to the cloud.
euca-upload-bundle -b, --bucket bucket -m, --manifest manifest_path [-a, --access-key access_key_id]
[-s, --secret-key secret_key] [--acl canned_acl] [--ec2cert ec2cert_path] [-d, --directory bundle_path]
[--part part] [--url url] [--skipmanifest] [--debug] [-h, --help] [--version]
REQUIRED PARAMETERS
-b, --bucket The name of the bucket to upload to. Bucket will be created if it does not exist.
-m, --manifest The path to the manifest file for the bundled image.
OPTIONAL PARAMETERS
--acl Canned access control policy (defaults to "aws-exec-read").
--ec2cert The path to the Cloud's X509 public key certificate.
-d, --directory The directory containing the bundled image to upload (defaults to the manifest directory).
--part Uploads specified part and all subsequent parts.
--skipmanifest Do not upload the manifest file.
"""
version_string = """ euca-upload-bundle version: 1.0 (BSD)"""
def usage():
print usage_string
Util().usage()
def version():
print version_string
sys.exit()
def create_bucket(connection, bucket, canned_acl=None):
print 'Creating bucket:', bucket
return connection.create_bucket(bucket, policy=canned_acl)
def ensure_bucket(connection, bucket, canned_acl=None):
bucket_instance = None
try:
print 'Checking bucket:', bucket
bucket_instance = connection.get_bucket(bucket)
except S3ResponseError, s3error:
s3error_string = '%s' % (s3error)
if (s3error_string.find("404") >= 0):
try:
bucket_instance = create_bucket(connection, bucket, canned_acl)
except S3CreateError:
print 'Unable to create bucket %s' % (bucket)
sys.exit()
elif (s3error_string.find("403") >= 0):
print "You do not have permission to access bucket:", bucket
sys.exit()
else:
print s3error_string
sys.exit()
return bucket_instance
def get_parts(manifest_filename):
parts = []
dom = minidom.parse(manifest_filename)
manifest_elem = dom.getElementsByTagName('manifest')[0]
parts_list = manifest_elem.getElementsByTagName('filename')
for part_elem in parts_list:
nodes = part_elem.childNodes
for node in nodes:
if node.nodeType == node.TEXT_NODE:
parts.append(node.data)
return parts
def get_relative_filename(filename):
f_parts = filename.split('/')
return f_parts[len(f_parts) - 1]
def upload_manifest(bucket_instance, manifest_filename, canned_acl=None):
print 'Uploading manifest file'
k = Key(bucket_instance)
k.key = get_relative_filename(manifest_filename)
manifest_file = open(manifest_filename, "rb")
try:
k.set_contents_from_file(manifest_file, policy=canned_acl)
except S3ResponseError, s3error:
s3error_string = '%s' % (s3error)
if (s3error_string.find("403") >= 0):
print "Permission denied while writing:", k.key
else:
print s3error_string
sys.exit()
def upload_parts(bucket_instance, directory, parts, part_to_start_from, canned_acl=None):
if part_to_start_from:
okay_to_upload = False
else:
okay_to_upload = True
for part in parts:
if part == part_to_start_from:
okay_to_upload = True
if okay_to_upload:
print 'Uploading part:', part
k = Key(bucket_instance)
k.key = part
part_file = open(os.path.join(directory, part), "rb")
try:
k.set_contents_from_file(part_file, policy=canned_acl)
except S3ResponseError, s3error:
s3error_string = '%s' % (s3error)
if (s3error_string.find("403") >= 0):
print "Permission denied while writing:", k.key
else:
print s3error_string
sys.exit()
def main():
euca = None
try:
euca = Euca2ool('b:m:a:s:d:',
['bucket=', 'manifest=',
'acl=', 'ec2cert=', 'directory=', 'part=', 'skipmanifest'],
is_s3=True)
except Exception, e:
print e
usage()
bucket=None
manifest_path = None
ec2cert_path = None
directory = None
part = None
canned_acl = 'aws-exec-read'
skipmanifest = False
debug = False
for name, value in euca.opts:
if name in ('-h', '--help'):
usage()
elif name in ('-b', '--bucket'):
bucket = value
elif name in ('-m', '--manifest'):
manifest_path = value
elif name == '--ec2cert':
ec2cert_path = value
elif name == '--acl':
canned_acl = value
elif name in ('-d', '--directory'):
directory = value
elif name == '--part':
part = value
elif name == '--url':
url = value
elif name == '--skipmanifest':
skipmanifest = True
elif name == '--version':
version()
if bucket and manifest_path:
try:
euca.validate_file(manifest_path)
except FileValidationError:
print 'Invalid manifest'
sys.exit(1)
conn = euca.make_connection()
bucket_instance = ensure_bucket(conn, bucket, canned_acl)
parts = get_parts(manifest_path)
if not directory:
manifest_path_parts = manifest_path.split('/')
directory = manifest_path.replace(manifest_path_parts[len(manifest_path_parts) - 1], '')
if not skipmanifest and not part:
upload_manifest(bucket_instance, manifest_path, canned_acl)
upload_parts(bucket_instance, directory, parts, part, canned_acl)
print "Uploaded image as %s/%s" % (bucket, get_relative_filename(manifest_path))
else:
if not bucket:
print 'bucket must be specified.'
if not manifest_path:
print 'manifest must be specified.'
usage()
if __name__ == "__main__":
main()
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