Package yakumo :: Package nova :: Package v2 :: Module volume_attachment
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Source Code for Module yakumo.nova.v2.volume_attachment

 1  # Copyright 2014-2017 by Akira Yoshiyama <akirayoshiyama@gmail.com>. 
 2  # All Rights Reserved. 
 3  # 
 4  #    Licensed under the Apache License, Version 2.0 (the "License"); you may 
 5  #    not use this file except in compliance with the License. You may obtain 
 6  #    a copy of the License at 
 7  # 
 8  #         http://www.apache.org/licenses/LICENSE-2.0 
 9  # 
10  #    Unless required by applicable law or agreed to in writing, software 
11  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
12  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
13  #    License for the specific language governing permissions and limitations 
14  #    under the License. 
15   
16  """ 
17  Resource class and its manager for volume attachment in Compute API v2 
18  """ 
19   
20  from yakumo import base 
21  from yakumo.constant import UNDEF 
22  from yakumo import mapper 
23  from yakumo import utils 
24   
25   
26  ATTRIBUTE_MAPPING = [ 
27      ('id', 'id', mapper.Noop), 
28      ('device', 'device', mapper.Noop), 
29      ('server', 'serverId', mapper.Resource('nova.server')), 
30      ('volume', 'volumeId', mapper.Resource('volume')), 
31  ] 
32   
33   
34 -class Resource(base.Resource):
35 """Resource class for volume attachment in Compute API v2""" 36
37 - def detach(self):
38 """ 39 Detach a volume 40 41 @rtype: None 42 """ 43 super(Resource, self).delete()
44 45
46 -class Manager(base.SubManager):
47 """Manager class for volume attachment in Compute API v2""" 48 49 resource_class = Resource 50 service_type = 'compute' 51 _attr_mapping = ATTRIBUTE_MAPPING 52 _hidden_methods = ["create", "update"] 53 _json_resource_key = 'volumeAttachment' 54 _json_resources_key = 'volumeAttachments' 55 _url_resource_path = '/servers/%s/os-volume_attachments' 56
57 - def attach(self, device=UNDEF, volume=UNDEF):
58 """ 59 Attach a volume 60 61 @keyword device: device path on the guest OS (e.q. '/dev/sda') 62 @type device: str 63 @keyword volume: Volume (required) 64 @type volume: yakumo.volume.Resource 65 """ 66 return super(Manager, self).create(device=device, 67 volume=volume)
68