def __get_or_create_manifest(self, vol_container, file_size):
_, bucket, key = self.args['s3_service'].resolve_url_to_location(
vol_container['image']['importManifestUrl'])
manifest_s3path = '/'.join((bucket, key))
try:
with tempfile.SpooledTemporaryFile(max_size=1024000) as \
manifest_destfile:
get_req = GetObject.from_other(
self, service=self.args['s3_service'],
auth=self.args['s3_auth'], source=manifest_s3path,
dest=manifest_destfile, show_progress=False)
get_req.main()
self.log.info('using existing import manifest from the server')
manifest_destfile.seek(0)
manifest = ImportManifest.read_from_fileobj(
manifest_destfile)
except ServerError as err:
if err.status_code == 404:
self.log.info('creating new import manifest')
manifest = self.__generate_manifest(vol_container, file_size)
tempdir = tempfile.mkdtemp()
manifest_filename = os.path.join(tempdir,
os.path.basename(key))
with open(manifest_filename, 'w') as manifest_file:
manifest.dump_to_fileobj(manifest_file, pretty_print=True)
put_req = PutObject.from_other(
get_req, source=manifest_filename, dest=manifest_s3path,
show_progress=False)
put_req.main()
os.remove(manifest_filename)
os.rmdir(tempdir)
else:
raise
return manifest
def upload_bundle_file(self, source, dest, show_progress=False,
**putobj_kwargs):
if self.args.get('upload_policy'):
if show_progress:
# PostObject does not yet support show_progress
print source, 'uploading...'
if self.args.get('security_token'):
postobj_kwargs = \
{'x-amz-security-token': self.args['security_token']}
else:
postobj_kwargs = {}
postobj_kwargs.update(putobj_kwargs)
req = PostObject.from_other(
self, source=source, dest=dest,
acl=self.args.get('acl') or 'aws-exec-read',
Policy=self.args['upload_policy'],
Signature=self.args['upload_policy_signature'],
AWSAccessKeyId=self.args['key_id'], **postobj_kwargs)
else:
req = PutObject.from_other(
self, source=source, dest=dest,
acl=self.args.get('acl') or 'aws-exec-read',
retries=self.args.get('retries') or 0,
show_progress=show_progress, **putobj_kwargs)
req.main()
def upload_bundle_file(self,
source,
dest,
show_progress=False,
**putobj_kwargs):
if self.args.get('upload_policy'):
if show_progress:
# PostObject does not yet support show_progress
print source, 'uploading...'
req = PostObject.from_other(
self,
source=source,
dest=dest,
acl=self.args.get('acl') or 'aws-exec-read',
Policy=self.args['upload_policy'],
Signature=self.args['upload_policy_signature'],
AWSAccessKeyId=self.args['key_id'],
**putobj_kwargs)
else:
req = PutObject.from_other(self,
source=source,
dest=dest,
acl=self.args.get('acl')
or 'aws-exec-read',
retries=self.args.get('retries') or 0,
show_progress=show_progress,
**putobj_kwargs)
req.main()
def main(self):
key_prefix = self.get_bundle_key_prefix()
self.ensure_dest_bucket_exists()
manifest = BundleManifest.read_from_file(self.args["manifest"])
part_dir = self.args.get("directory") or os.path.dirname(self.args["manifest"])
for part in manifest.image_parts:
part.filename = os.path.join(part_dir, part.filename)
if not os.path.isfile(part.filename):
raise ValueError("no such part: '{0}'".format(part.filename))
# manifest -> upload
part_out_r, part_out_w = multiprocessing.Pipe(duplex=False)
part_gen = multiprocessing.Process(target=_generate_bundle_parts, args=(manifest, part_out_w))
part_gen.start()
part_out_w.close()
# Drive the upload process by feeding in part info
self.upload_bundle_parts(part_out_r, key_prefix, show_progress=self.args.get("show_progress"))
part_gen.join()
# (conditionally) upload the manifest
if not self.args.get("skip_manifest"):
manifest_dest = key_prefix + os.path.basename(self.args["manifest"])
req = PutObject(
source=self.args["manifest"],
dest=manifest_dest,
acl=self.args.get("acl") or "aws-exec-read",
retries=self.args.get("retries") or 0,
service=self.service,
config=self.config,
)
req.main()
else:
manifest_dest = None
return {
"parts": tuple(
{"filename": part.filename, "key": (key_prefix + os.path.basename(part.filename))}
for part in manifest.image_parts
),
"manifests": ({"filename": self.args["manifest"], "key": manifest_dest},),
}
def main(self):
key_prefix = self.get_bundle_key_prefix()
self.ensure_dest_bucket_exists()
manifest = BundleManifest.read_from_file(self.args['manifest'])
part_dir = (self.args.get('directory') or
os.path.dirname(self.args['manifest']))
for part in manifest.image_parts:
part.filename = os.path.join(part_dir, part.filename)
if not os.path.isfile(part.filename):
raise ValueError("no such part: '{0}'".format(part.filename))
# manifest -> upload
part_out_r, part_out_w = multiprocessing.Pipe(duplex=False)
part_gen = multiprocessing.Process(target=_generate_bundle_parts,
args=(manifest, part_out_w))
part_gen.start()
part_out_w.close()
# Drive the upload process by feeding in part info
self.upload_bundle_parts(part_out_r, key_prefix,
show_progress=self.args.get('show_progress'))
part_gen.join()
# (conditionally) upload the manifest
if not self.args.get('skip_manifest'):
manifest_dest = (key_prefix +
os.path.basename(self.args['manifest']))
req = PutObject(source=self.args['manifest'], dest=manifest_dest,
acl=self.args.get('acl') or 'aws-exec-read',
retries=self.args.get('retries') or 0,
service=self.service, config=self.config)
req.main()
else:
manifest_dest = None
return {'parts': tuple({'filename': part.filename,
'key': (key_prefix +
os.path.basename(part.filename))}
for part in manifest.image_parts),
'manifests': ({'filename': self.args['manifest'],
'key': manifest_dest},)}
def __upload_part(self, part, part_s3path, pbar_label_template):
self.log.info('Uploading part %s (bytes %i-%i)', part_s3path,
part.start, part.end)
part_pbar_label = pbar_label_template.format(
fname=os.path.basename(part.key), index=(part.index + 1))
with open(self.args['source']) as source:
source.seek(part.start)
put_req = PutObject.from_other(
self, service=self.args['s3_service'],
auth=self.args['s3_auth'], source=source, dest=part_s3path,
size=(part.end - part.start + 1),
show_progress=self.args.get('show_progress', False),
progressbar_label=part_pbar_label)
return put_req.main()
def main(self):
key_prefix = self.get_bundle_key_prefix()
self.ensure_dest_bucket_exists()
manifest = BundleManifest.read_from_file(self.args['manifest'])
part_dir = (self.args.get('directory') or
os.path.dirname(self.args['manifest']))
for part in manifest.image_parts:
part.filename = os.path.join(part_dir, part.filename)
if not os.path.isfile(part.filename):
raise ValueError("no such part: '{0}'".format(part.filename))
# manifest -> upload
part_out_r, part_out_w = multiprocessing.Pipe(duplex=False)
part_gen = multiprocessing.Process(target=_generate_bundle_parts,
args=(manifest, part_out_w))
part_gen.start()
part_out_w.close()
# Drive the upload process by feeding in part info
self.upload_bundle_parts(part_out_r, key_prefix,
show_progress=self.args.get('show_progress'))
part_gen.join()
# (conditionally) upload the manifest
if not self.args.get('skipmanifest'):
manifest_dest = (key_prefix +
os.path.basename(self.args['manifest']))
req = PutObject.from_other(
self, source=self.args['manifest'], dest=manifest_dest,
acl=self.args.get('acl') or 'aws-exec-read',
retries=self.args.get('retries') or 0)
req.main()
else:
manifest_dest = None
return {'parts': tuple({'filename': part.filename,
'key': (key_prefix +
os.path.basename(part.filename))}
for part in manifest.image_parts),
'manifests': ({'filename': self.args['manifest'],
'key': manifest_dest},)}