root / kamaki / clients / image.py @ 961e6040
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1 | a1c50326 | Giorgos Verigakis | # Copyright 2011 GRNET S.A. All rights reserved.
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2 | a1c50326 | Giorgos Verigakis | #
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3 | a1c50326 | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | a1c50326 | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | a1c50326 | Giorgos Verigakis | # conditions are met:
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6 | a1c50326 | Giorgos Verigakis | #
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7 | a1c50326 | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | a1c50326 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | a1c50326 | Giorgos Verigakis | # disclaimer.
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10 | a1c50326 | Giorgos Verigakis | #
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11 | a1c50326 | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | a1c50326 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | a1c50326 | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | a1c50326 | Giorgos Verigakis | # provided with the distribution.
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15 | a1c50326 | Giorgos Verigakis | #
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16 | a1c50326 | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | a1c50326 | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | a1c50326 | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | a1c50326 | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | a1c50326 | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | a1c50326 | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | a1c50326 | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | a1c50326 | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | a1c50326 | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | a1c50326 | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | a1c50326 | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | a1c50326 | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | a1c50326 | Giorgos Verigakis | #
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29 | a1c50326 | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | a1c50326 | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | a1c50326 | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | a1c50326 | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | c270fe96 | Stavros Sachtouris | from kamaki.clients import Client, ClientError |
34 | c270fe96 | Stavros Sachtouris | from kamaki.clients.utils import path4url |
35 | a1c50326 | Giorgos Verigakis | |
36 | 3dabe5d2 | Stavros Sachtouris | |
37 | cd75ff39 | Giorgos Verigakis | class ImageClient(Client): |
38 | cd75ff39 | Giorgos Verigakis | """OpenStack Image Service API 1.0 and GRNET Plankton client"""
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39 | 44b8928d | Giorgos Verigakis | |
40 | 2f749e6e | Stavros Sachtouris | def __init__(self, base_url, token): |
41 | 33dc6317 | Stavros Sachtouris | super(ImageClient, self).__init__(base_url, token) |
42 | 2f749e6e | Stavros Sachtouris | |
43 | cd75ff39 | Giorgos Verigakis | def raise_for_status(self, r): |
44 | cd75ff39 | Giorgos Verigakis | if r.status_code == 404: |
45 | cd75ff39 | Giorgos Verigakis | raise ClientError("Image not found", r.status_code) |
46 | 44b8928d | Giorgos Verigakis | |
47 | cd75ff39 | Giorgos Verigakis | # Fallback to the default
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48 | cd75ff39 | Giorgos Verigakis | super(ImageClient, self).raise_for_status(r) |
49 | 44b8928d | Giorgos Verigakis | |
50 | a1c50326 | Giorgos Verigakis | def list_public(self, detail=False, filters={}, order=''): |
51 | 3dabe5d2 | Stavros Sachtouris | path = path4url('images', 'detail') if detail else path4url('images/') |
52 | 44b8928d | Giorgos Verigakis | |
53 | 2f749e6e | Stavros Sachtouris | if isinstance(filters, dict): |
54 | 2f749e6e | Stavros Sachtouris | self.http_client.params.update(filters)
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55 | a1c50326 | Giorgos Verigakis | if order.startswith('-'): |
56 | 2f749e6e | Stavros Sachtouris | self.set_param('sort_dir', 'desc') |
57 | a1c50326 | Giorgos Verigakis | order = order[1:]
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58 | a1c50326 | Giorgos Verigakis | else:
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59 | 2f749e6e | Stavros Sachtouris | self.set_param('sort_dir', 'asc') |
60 | 2f749e6e | Stavros Sachtouris | self.set_param('sort_key', order, iff=order) |
61 | 44b8928d | Giorgos Verigakis | |
62 | 2f749e6e | Stavros Sachtouris | r = self.get(path, success=200) |
63 | cd75ff39 | Giorgos Verigakis | return r.json
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64 | 44b8928d | Giorgos Verigakis | |
65 | a1c50326 | Giorgos Verigakis | def get_meta(self, image_id): |
66 | 3dabe5d2 | Stavros Sachtouris | path = path4url('images', image_id)
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67 | cd75ff39 | Giorgos Verigakis | r = self.head(path, success=200) |
68 | 44b8928d | Giorgos Verigakis | |
69 | a1c50326 | Giorgos Verigakis | reply = {} |
70 | cd75ff39 | Giorgos Verigakis | properties = {} |
71 | cd75ff39 | Giorgos Verigakis | meta_prefix = 'x-image-meta-'
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72 | cd75ff39 | Giorgos Verigakis | property_prefix = 'x-image-meta-property-'
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73 | 44b8928d | Giorgos Verigakis | |
74 | cd75ff39 | Giorgos Verigakis | for key, val in r.headers.items(): |
75 | a1c50326 | Giorgos Verigakis | key = key.lower() |
76 | cd75ff39 | Giorgos Verigakis | if key.startswith(property_prefix):
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77 | cd75ff39 | Giorgos Verigakis | key = key[len(property_prefix):]
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78 | cd75ff39 | Giorgos Verigakis | properties[key] = val |
79 | cd75ff39 | Giorgos Verigakis | elif key.startswith(meta_prefix):
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80 | cd75ff39 | Giorgos Verigakis | key = key[len(meta_prefix):]
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81 | cd75ff39 | Giorgos Verigakis | reply[key] = val |
82 | 44b8928d | Giorgos Verigakis | |
83 | cd75ff39 | Giorgos Verigakis | if properties:
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84 | cd75ff39 | Giorgos Verigakis | reply['properties'] = properties
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85 | a1c50326 | Giorgos Verigakis | return reply
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86 | 44b8928d | Giorgos Verigakis | |
87 | a1c50326 | Giorgos Verigakis | def register(self, name, location, params={}, properties={}): |
88 | edbee9c8 | Stavros Sachtouris | path = path4url('images/')
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89 | edbee9c8 | Stavros Sachtouris | self.set_header('X-Image-Meta-Name', name) |
90 | edbee9c8 | Stavros Sachtouris | self.set_header('X-Image-Meta-Location', location) |
91 | 44b8928d | Giorgos Verigakis | |
92 | a1c50326 | Giorgos Verigakis | for key, val in params.items(): |
93 | a1c50326 | Giorgos Verigakis | if key in ('id', 'store', 'disk_format', 'container_format', |
94 | a1c50326 | Giorgos Verigakis | 'size', 'checksum', 'is_public', 'owner'): |
95 | a1c50326 | Giorgos Verigakis | key = 'x-image-meta-' + key.replace('_', '-') |
96 | edbee9c8 | Stavros Sachtouris | self.set_header(key, val)
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97 | 44b8928d | Giorgos Verigakis | |
98 | a1c50326 | Giorgos Verigakis | for key, val in properties.items(): |
99 | 3dabe5d2 | Stavros Sachtouris | self.set_header('X-Image-Meta-Property-%s' % key, val) |
100 | 44b8928d | Giorgos Verigakis | |
101 | 0a0b9fb6 | Stavros Sachtouris | r = self.post(path, success=200) |
102 | adb1dde9 | Stavros Sachtouris | r.release() |
103 | 44b8928d | Giorgos Verigakis | |
104 | bcebdfef | Stavros Sachtouris | def reregister(self, location, name=None, params={}, properties={}): |
105 | bcebdfef | Stavros Sachtouris | path = path4url('images', 'detail') |
106 | bcebdfef | Stavros Sachtouris | r = self.get(path, success=200) |
107 | bcebdfef | Stavros Sachtouris | imgs = [img for img in r.json if img['location'] == location] |
108 | bcebdfef | Stavros Sachtouris | for img in imgs: |
109 | bcebdfef | Stavros Sachtouris | img_name = name if name else img['name'] |
110 | bcebdfef | Stavros Sachtouris | img_properties = img['properties']
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111 | bcebdfef | Stavros Sachtouris | for k, v in properties.items(): |
112 | bcebdfef | Stavros Sachtouris | img_properties[k] = v |
113 | bcebdfef | Stavros Sachtouris | self.register(img_name, location, params, img_properties)
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114 | bcebdfef | Stavros Sachtouris | |
115 | a1c50326 | Giorgos Verigakis | def list_members(self, image_id): |
116 | 3dabe5d2 | Stavros Sachtouris | path = path4url('images', image_id, 'members') |
117 | cd75ff39 | Giorgos Verigakis | r = self.get(path, success=200) |
118 | cd75ff39 | Giorgos Verigakis | return r.json['members'] |
119 | a1c50326 | Giorgos Verigakis | |
120 | a1c50326 | Giorgos Verigakis | def list_shared(self, member): |
121 | edbee9c8 | Stavros Sachtouris | path = path4url('shared-images', member)
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122 | 1bb4d14d | Stavros Sachtouris | #self.set_param('format', 'json')
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123 | cd75ff39 | Giorgos Verigakis | r = self.get(path, success=200) |
124 | cd75ff39 | Giorgos Verigakis | return r.json['shared_images'] |
125 | a1c50326 | Giorgos Verigakis | |
126 | a1c50326 | Giorgos Verigakis | def add_member(self, image_id, member): |
127 | edbee9c8 | Stavros Sachtouris | path = path4url('images', image_id, 'members', member) |
128 | 6ce9fc72 | Stavros Sachtouris | r = self.put(path, success=204) |
129 | 6ce9fc72 | Stavros Sachtouris | r.release() |
130 | 986b53f8 | Giorgos Verigakis | |
131 | a1c50326 | Giorgos Verigakis | def remove_member(self, image_id, member): |
132 | edbee9c8 | Stavros Sachtouris | path = path4url('images', image_id, 'members', member) |
133 | 6ce9fc72 | Stavros Sachtouris | r = self.delete(path, success=204) |
134 | 6ce9fc72 | Stavros Sachtouris | r.release() |
135 | 44b8928d | Giorgos Verigakis | |
136 | a1c50326 | Giorgos Verigakis | def set_members(self, image_id, members): |
137 | edbee9c8 | Stavros Sachtouris | path = path4url('images', image_id, 'members') |
138 | a1c50326 | Giorgos Verigakis | req = {'memberships': [{'member_id': member} for member in members]} |
139 | 6ce9fc72 | Stavros Sachtouris | r = self.put(path, json=req, success=204) |
140 | 6ce9fc72 | Stavros Sachtouris | r.release() |