1 # Copyright 2012 GRNET S.A. All rights reserved.
3 # Redistribution and use in source and binary forms, with or
4 # without modification, are permitted provided that the following
7 # 1. Redistributions of source code must retain the above
8 # copyright notice, this list of conditions and the following
11 # 2. Redistributions in binary form must reproduce the above
12 # copyright notice, this list of conditions and the following
13 # disclaimer in the documentation and/or other materials
14 # provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
17 # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
20 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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30 # documentation are those of the authors and should not be
31 # interpreted as representing official policies, either expressed
32 # or implied, of GRNET S.A.
34 from os.path import basename
36 from kamaki.config import Config
37 from kamaki.clients import ClientError
38 from kamaki.clients.image import ImageClient
39 from kamaki.clients.pithos import PithosClient
41 from image_creator.util import FatalError, progress
47 def __init__(self, account, token):
48 self.account = account
53 pithos_url = config.get('storage', 'url')
54 self.container = CONTAINER
55 self.pithos_client = PithosClient(pithos_url, token, self.account,
58 image_url = config.get('image', 'url')
59 self.image_client = ImageClient(image_url, token)
61 self.uploaded_object = None
63 def upload(self, filename, size=None, remote_path=None):
65 if remote_path is None:
66 remote_path = basename(filename)
68 with open(filename) as f:
70 self.pithos_client.create_container(self.container)
71 except ClientError as e:
72 if e.status != 202: # Ignore container already exists errors
73 raise FatalError("Pithos client: %d %s" % \
74 (e.status, e.message))
76 hash_progress = progress("(1/2) Calculating block hashes:")
77 upload_progress = progress("(2/2) Uploading missing blocks:")
78 self.pithos_client.create_object(remote_path, f, size,
79 hash_progress, upload_progress)
80 self.uploaded_object = "pithos://%s/%s/%s" % \
81 (self.account, self.container, remote_path)
82 except ClientError as e:
83 raise FatalError("Pithos client: %d %s" % \
84 (e.status, e.message))
86 def register(self, metadata):
89 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai