005_download_files.py 2.29 KB
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# Copyright 2014 GRNET S.A. All rights reserved.
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from kamaki.cli.config import Config
from kamaki.clients import astakos, pithos, ClientError

cnf = Config()
CLOUD = cnf.get('global', 'default_cloud')
URL = cnf.get_cloud(CLOUD, 'url')
TOKEN = cnf.get_cloud(CLOUD, 'token')
identity_client = astakos.AstakosClient(URL, TOKEN)

pithosURL = identity_client.get_endpoint_url(pithos.PithosClient.service_type)
storage_client = pithos.PithosClient(pithosURL, TOKEN)
storage_client.account = identity_client.user_info['id']
storage_client.container = 'pithos'


import sys

def _gen(l):
    for i in range(l):
        sys.stderr.write('*')
        yield
    yield

import os.path

obj = raw_input('Pick remote object to download:')
target = raw_input('Local file name: ')
with open(target, 'w+') as f:
    storage_client.download_object(obj, f, download_cb=_gen)