root / snf-cyclades-app / synnefo / api / images.py @ 8a992938
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1 | 6ef51e9f | Giorgos Verigakis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | cd2b0bf5 | Christos Stavrakakis | #
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3 | adee02b8 | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | adee02b8 | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | adee02b8 | Giorgos Verigakis | # conditions are met:
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6 | cd2b0bf5 | Christos Stavrakakis | #
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7 | adee02b8 | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | adee02b8 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | adee02b8 | Giorgos Verigakis | # disclaimer.
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10 | cd2b0bf5 | Christos Stavrakakis | #
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11 | adee02b8 | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | adee02b8 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | adee02b8 | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | adee02b8 | Giorgos Verigakis | # provided with the distribution.
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15 | cd2b0bf5 | Christos Stavrakakis | #
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16 | adee02b8 | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | adee02b8 | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | adee02b8 | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | adee02b8 | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | adee02b8 | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | adee02b8 | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | adee02b8 | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | adee02b8 | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | adee02b8 | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | adee02b8 | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | adee02b8 | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | adee02b8 | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | cd2b0bf5 | Christos Stavrakakis | #
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29 | adee02b8 | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | adee02b8 | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | adee02b8 | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | adee02b8 | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | c36934a7 | Giorgos Verigakis | |
34 | 2035039b | Giorgos Verigakis | from logging import getLogger |
35 | 14c94c48 | Christos Stavrakakis | from itertools import ifilter |
36 | 2035039b | Giorgos Verigakis | |
37 | b3fd98ae | Christos Stavrakakis | from dateutil.parser import parse as date_parse |
38 | 6ef51e9f | Giorgos Verigakis | |
39 | d8e50a39 | Giorgos Verigakis | from django.conf.urls.defaults import patterns |
40 | c36934a7 | Giorgos Verigakis | from django.http import HttpResponse |
41 | c36934a7 | Giorgos Verigakis | from django.template.loader import render_to_string |
42 | 29a59bc1 | Giorgos Verigakis | from django.utils import simplejson as json |
43 | c36934a7 | Giorgos Verigakis | |
44 | b3fd98ae | Christos Stavrakakis | from snf_django.lib import api |
45 | b3fd98ae | Christos Stavrakakis | from snf_django.lib.api import faults, utils |
46 | b36f78fa | Giorgos Verigakis | from synnefo.api import util |
47 | b3fd98ae | Christos Stavrakakis | from synnefo.plankton.utils import image_backend |
48 | b36f78fa | Giorgos Verigakis | |
49 | c36934a7 | Giorgos Verigakis | |
50 | b3fd98ae | Christos Stavrakakis | log = getLogger(__name__) |
51 | 9e98ba3c | Giorgos Verigakis | |
52 | e440e835 | Christos Stavrakakis | urlpatterns = patterns( |
53 | e440e835 | Christos Stavrakakis | 'synnefo.api.images',
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54 | c36934a7 | Giorgos Verigakis | (r'^(?:/|.json|.xml)?$', 'demux'), |
55 | c36934a7 | Giorgos Verigakis | (r'^/detail(?:.json|.xml)?$', 'list_images', {'detail': True}), |
56 | 6ef51e9f | Giorgos Verigakis | (r'^/([\w-]+)(?:.json|.xml)?$', 'image_demux'), |
57 | 8a992938 | Christos Stavrakakis | (r'^/([\w-]+)/metadata(?:.json|.xml)?$', 'metadata_demux'), |
58 | 8a992938 | Christos Stavrakakis | (r'^/([\w-]+)/metadata/(.+?)(?:.json|.xml)?$', 'metadata_item_demux') |
59 | c36934a7 | Giorgos Verigakis | ) |
60 | c36934a7 | Giorgos Verigakis | |
61 | e440e835 | Christos Stavrakakis | |
62 | c36934a7 | Giorgos Verigakis | def demux(request): |
63 | c36934a7 | Giorgos Verigakis | if request.method == 'GET': |
64 | c36934a7 | Giorgos Verigakis | return list_images(request)
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65 | c36934a7 | Giorgos Verigakis | elif request.method == 'POST': |
66 | c36934a7 | Giorgos Verigakis | return create_image(request)
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67 | c36934a7 | Giorgos Verigakis | else:
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68 | b3fd98ae | Christos Stavrakakis | return api.method_not_allowed(request)
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69 | c36934a7 | Giorgos Verigakis | |
70 | e440e835 | Christos Stavrakakis | |
71 | c36934a7 | Giorgos Verigakis | def image_demux(request, image_id): |
72 | c36934a7 | Giorgos Verigakis | if request.method == 'GET': |
73 | c36934a7 | Giorgos Verigakis | return get_image_details(request, image_id)
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74 | c36934a7 | Giorgos Verigakis | elif request.method == 'DELETE': |
75 | c36934a7 | Giorgos Verigakis | return delete_image(request, image_id)
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76 | c36934a7 | Giorgos Verigakis | else:
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77 | b3fd98ae | Christos Stavrakakis | return api.method_not_allowed(request)
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78 | c36934a7 | Giorgos Verigakis | |
79 | e440e835 | Christos Stavrakakis | |
80 | 432fc8c3 | Giorgos Verigakis | def metadata_demux(request, image_id): |
81 | 432fc8c3 | Giorgos Verigakis | if request.method == 'GET': |
82 | 432fc8c3 | Giorgos Verigakis | return list_metadata(request, image_id)
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83 | 432fc8c3 | Giorgos Verigakis | elif request.method == 'POST': |
84 | 432fc8c3 | Giorgos Verigakis | return update_metadata(request, image_id)
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85 | 432fc8c3 | Giorgos Verigakis | else:
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86 | b3fd98ae | Christos Stavrakakis | return api.method_not_allowed(request)
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87 | 432fc8c3 | Giorgos Verigakis | |
88 | e440e835 | Christos Stavrakakis | |
89 | 432fc8c3 | Giorgos Verigakis | def metadata_item_demux(request, image_id, key): |
90 | 432fc8c3 | Giorgos Verigakis | if request.method == 'GET': |
91 | 432fc8c3 | Giorgos Verigakis | return get_metadata_item(request, image_id, key)
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92 | 432fc8c3 | Giorgos Verigakis | elif request.method == 'PUT': |
93 | 432fc8c3 | Giorgos Verigakis | return create_metadata_item(request, image_id, key)
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94 | 432fc8c3 | Giorgos Verigakis | elif request.method == 'DELETE': |
95 | 432fc8c3 | Giorgos Verigakis | return delete_metadata_item(request, image_id, key)
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96 | 432fc8c3 | Giorgos Verigakis | else:
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97 | b3fd98ae | Christos Stavrakakis | return api.method_not_allowed(request)
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98 | 432fc8c3 | Giorgos Verigakis | |
99 | c36934a7 | Giorgos Verigakis | |
100 | c36934a7 | Giorgos Verigakis | def image_to_dict(image, detail=True): |
101 | 6ef51e9f | Giorgos Verigakis | d = dict(id=image['id'], name=image['name']) |
102 | c36934a7 | Giorgos Verigakis | if detail:
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103 | b3fd98ae | Christos Stavrakakis | d['updated'] = utils.isoformat(date_parse(image['updated_at'])) |
104 | b3fd98ae | Christos Stavrakakis | d['created'] = utils.isoformat(date_parse(image['created_at'])) |
105 | 6ef51e9f | Giorgos Verigakis | d['status'] = 'DELETED' if image['deleted_at'] else 'ACTIVE' |
106 | 6ef51e9f | Giorgos Verigakis | d['progress'] = 100 if image['status'] == 'available' else 0 |
107 | 6ef51e9f | Giorgos Verigakis | if image['properties']: |
108 | 6ef51e9f | Giorgos Verigakis | d['metadata'] = {'values': image['properties']} |
109 | c36934a7 | Giorgos Verigakis | return d
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110 | c36934a7 | Giorgos Verigakis | |
111 | c36934a7 | Giorgos Verigakis | |
112 | b3fd98ae | Christos Stavrakakis | @api.api_method("GET", user_required=True, logger=log) |
113 | c36934a7 | Giorgos Verigakis | def list_images(request, detail=False): |
114 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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115 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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116 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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117 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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118 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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119 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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120 | cd2b0bf5 | Christos Stavrakakis | |
121 | 0c37a721 | Christos Stavrakakis | log.debug('list_images detail=%s', detail)
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122 | cda71050 | Christos Stavrakakis | since = utils.isoparse(request.GET.get('changes-since'))
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123 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
124 | 14c94c48 | Christos Stavrakakis | images = backend.list_images() |
125 | b3a77863 | Christos Stavrakakis | if since:
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126 | 14c94c48 | Christos Stavrakakis | updated_since = lambda img: date_parse(img["updated_at"]) >= since |
127 | 14c94c48 | Christos Stavrakakis | images = ifilter(updated_since, images) |
128 | b3a77863 | Christos Stavrakakis | if not images: |
129 | b3a77863 | Christos Stavrakakis | return HttpResponse(status=304) |
130 | cd2b0bf5 | Christos Stavrakakis | |
131 | cd2b0bf5 | Christos Stavrakakis | images = sorted(images, key=lambda x: x['id']) |
132 | 6ef51e9f | Giorgos Verigakis | reply = [image_to_dict(image, detail) for image in images] |
133 | cd2b0bf5 | Christos Stavrakakis | |
134 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
135 | 6ef51e9f | Giorgos Verigakis | data = render_to_string('list_images.xml',
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136 | 6ef51e9f | Giorgos Verigakis | dict(images=reply, detail=detail))
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137 | c36934a7 | Giorgos Verigakis | else:
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138 | 6ef51e9f | Giorgos Verigakis | data = json.dumps(dict(images={'values': reply})) |
139 | cd2b0bf5 | Christos Stavrakakis | |
140 | d8e50a39 | Giorgos Verigakis | return HttpResponse(data, status=200) |
141 | c36934a7 | Giorgos Verigakis | |
142 | 6ef51e9f | Giorgos Verigakis | |
143 | b3fd98ae | Christos Stavrakakis | @api.api_method('POST', user_required=True, logger=log) |
144 | c36934a7 | Giorgos Verigakis | def create_image(request): |
145 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 202
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146 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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147 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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148 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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149 | c36934a7 | Giorgos Verigakis | # badMediaType(415),
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150 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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151 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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152 | c36934a7 | Giorgos Verigakis | # serverCapacityUnavailable (503),
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153 | c36934a7 | Giorgos Verigakis | # buildInProgress (409),
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154 | c36934a7 | Giorgos Verigakis | # resizeNotAllowed (403),
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155 | c36934a7 | Giorgos Verigakis | # backupOrResizeInProgress (409),
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156 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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157 | cd2b0bf5 | Christos Stavrakakis | |
158 | bd40abfa | Christos Stavrakakis | raise faults.NotImplemented('Not supported.') |
159 | aa197ee4 | Vangelis Koukis | |
160 | aa197ee4 | Vangelis Koukis | |
161 | b3fd98ae | Christos Stavrakakis | @api.api_method('GET', user_required=True, logger=log) |
162 | c36934a7 | Giorgos Verigakis | def get_image_details(request, image_id): |
163 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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164 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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165 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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166 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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167 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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168 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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169 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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170 | cd2b0bf5 | Christos Stavrakakis | |
171 | 0c37a721 | Christos Stavrakakis | log.debug('get_image_details %s', image_id)
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172 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
173 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
174 | 6ef51e9f | Giorgos Verigakis | reply = image_to_dict(image) |
175 | cd2b0bf5 | Christos Stavrakakis | |
176 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
177 | 6ef51e9f | Giorgos Verigakis | data = render_to_string('image.xml', dict(image=reply)) |
178 | c36934a7 | Giorgos Verigakis | else:
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179 | 6ef51e9f | Giorgos Verigakis | data = json.dumps(dict(image=reply))
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180 | cd2b0bf5 | Christos Stavrakakis | |
181 | c36934a7 | Giorgos Verigakis | return HttpResponse(data, status=200) |
182 | c36934a7 | Giorgos Verigakis | |
183 | 6ef51e9f | Giorgos Verigakis | |
184 | b3fd98ae | Christos Stavrakakis | @api.api_method('DELETE', user_required=True, logger=log) |
185 | c36934a7 | Giorgos Verigakis | def delete_image(request, image_id): |
186 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 204
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187 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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188 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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189 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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190 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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191 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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192 | cd2b0bf5 | Christos Stavrakakis | |
193 | bf5c82dc | Christos Stavrakakis | log.info('delete_image %s', image_id)
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194 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
195 | f13aab5d | Christos Stavrakakis | backend.unregister(image_id) |
196 | 4b3b8688 | Giorgos Verigakis | log.info('User %s deleted image %s', request.user_uniq, image_id)
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197 | c36934a7 | Giorgos Verigakis | return HttpResponse(status=204) |
198 | 432fc8c3 | Giorgos Verigakis | |
199 | 6ef51e9f | Giorgos Verigakis | |
200 | b3fd98ae | Christos Stavrakakis | @api.api_method('GET', user_required=True, logger=log) |
201 | 432fc8c3 | Giorgos Verigakis | def list_metadata(request, image_id): |
202 | 432fc8c3 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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203 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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204 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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205 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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206 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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207 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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208 | cd2b0bf5 | Christos Stavrakakis | |
209 | 0c37a721 | Christos Stavrakakis | log.debug('list_image_metadata %s', image_id)
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210 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
211 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
212 | 6ef51e9f | Giorgos Verigakis | metadata = image['properties']
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213 | b36f78fa | Giorgos Verigakis | return util.render_metadata(request, metadata, use_values=True, status=200) |
214 | 432fc8c3 | Giorgos Verigakis | |
215 | 6ef51e9f | Giorgos Verigakis | |
216 | b3fd98ae | Christos Stavrakakis | @api.api_method('POST', user_required=True, logger=log) |
217 | 432fc8c3 | Giorgos Verigakis | def update_metadata(request, image_id): |
218 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 201
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219 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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220 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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221 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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222 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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223 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
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224 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
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225 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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226 | cd2b0bf5 | Christos Stavrakakis | |
227 | b3fd98ae | Christos Stavrakakis | req = utils.get_request_dict(request) |
228 | bf5c82dc | Christos Stavrakakis | log.info('update_image_metadata %s %s', image_id, req)
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229 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
230 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
231 | cda71050 | Christos Stavrakakis | try:
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232 | cda71050 | Christos Stavrakakis | metadata = req['metadata']
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233 | cda71050 | Christos Stavrakakis | assert isinstance(metadata, dict) |
234 | cda71050 | Christos Stavrakakis | except (KeyError, AssertionError): |
235 | cda71050 | Christos Stavrakakis | raise faults.BadRequest('Malformed request.') |
236 | cd2b0bf5 | Christos Stavrakakis | |
237 | cda71050 | Christos Stavrakakis | properties = image['properties']
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238 | cda71050 | Christos Stavrakakis | properties.update(metadata) |
239 | cd2b0bf5 | Christos Stavrakakis | |
240 | cda71050 | Christos Stavrakakis | backend.update_metadata(image_id, dict(properties=properties))
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241 | cd2b0bf5 | Christos Stavrakakis | |
242 | 6ef51e9f | Giorgos Verigakis | return util.render_metadata(request, properties, status=201) |
243 | 432fc8c3 | Giorgos Verigakis | |
244 | 6ef51e9f | Giorgos Verigakis | |
245 | b3fd98ae | Christos Stavrakakis | @api.api_method('GET', user_required=True, logger=log) |
246 | 432fc8c3 | Giorgos Verigakis | def get_metadata_item(request, image_id, key): |
247 | 432fc8c3 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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248 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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249 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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250 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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251 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
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252 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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253 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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254 | cd2b0bf5 | Christos Stavrakakis | |
255 | 0c37a721 | Christos Stavrakakis | log.debug('get_image_metadata_item %s %s', image_id, key)
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256 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
257 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
258 | 6ef51e9f | Giorgos Verigakis | val = image['properties'].get(key)
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259 | 6ef51e9f | Giorgos Verigakis | if val is None: |
260 | bd40abfa | Christos Stavrakakis | raise faults.ItemNotFound('Metadata key not found.') |
261 | 6ef51e9f | Giorgos Verigakis | return util.render_meta(request, {key: val}, status=200) |
262 | 6ef51e9f | Giorgos Verigakis | |
263 | 432fc8c3 | Giorgos Verigakis | |
264 | b3fd98ae | Christos Stavrakakis | @api.api_method('PUT', user_required=True, logger=log) |
265 | 432fc8c3 | Giorgos Verigakis | def create_metadata_item(request, image_id, key): |
266 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 201
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267 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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268 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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269 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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270 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
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271 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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272 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
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273 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
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274 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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275 | cd2b0bf5 | Christos Stavrakakis | |
276 | b3fd98ae | Christos Stavrakakis | req = utils.get_request_dict(request) |
277 | bf5c82dc | Christos Stavrakakis | log.info('create_image_metadata_item %s %s %s', image_id, key, req)
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278 | 432fc8c3 | Giorgos Verigakis | try:
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279 | 432fc8c3 | Giorgos Verigakis | metadict = req['meta']
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280 | 432fc8c3 | Giorgos Verigakis | assert isinstance(metadict, dict) |
281 | 432fc8c3 | Giorgos Verigakis | assert len(metadict) == 1 |
282 | 432fc8c3 | Giorgos Verigakis | assert key in metadict |
283 | 432fc8c3 | Giorgos Verigakis | except (KeyError, AssertionError): |
284 | bd40abfa | Christos Stavrakakis | raise faults.BadRequest('Malformed request.') |
285 | 6ef51e9f | Giorgos Verigakis | |
286 | 6ef51e9f | Giorgos Verigakis | val = metadict[key] |
287 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
288 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
289 | cda71050 | Christos Stavrakakis | properties = image['properties']
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290 | cda71050 | Christos Stavrakakis | properties[key] = val |
291 | cda71050 | Christos Stavrakakis | |
292 | cda71050 | Christos Stavrakakis | backend.update_metadata(image_id, dict(properties=properties))
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293 | cd2b0bf5 | Christos Stavrakakis | |
294 | 6ef51e9f | Giorgos Verigakis | return util.render_meta(request, {key: val}, status=201) |
295 | 6ef51e9f | Giorgos Verigakis | |
296 | 432fc8c3 | Giorgos Verigakis | |
297 | b3fd98ae | Christos Stavrakakis | @api.api_method('DELETE', user_required=True, logger=log) |
298 | 432fc8c3 | Giorgos Verigakis | def delete_metadata_item(request, image_id, key): |
299 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 204
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300 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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301 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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302 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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303 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
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304 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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305 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
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306 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
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307 | 432fc8c3 | Giorgos Verigakis | # overLimit (413),
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308 | cd2b0bf5 | Christos Stavrakakis | |
309 | bf5c82dc | Christos Stavrakakis | log.info('delete_image_metadata_item %s %s', image_id, key)
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310 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
311 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
312 | cda71050 | Christos Stavrakakis | properties = image['properties']
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313 | cda71050 | Christos Stavrakakis | properties.pop(key, None)
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314 | cda71050 | Christos Stavrakakis | |
315 | cda71050 | Christos Stavrakakis | backend.update_metadata(image_id, dict(properties=properties))
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316 | cd2b0bf5 | Christos Stavrakakis | |
317 | 432fc8c3 | Giorgos Verigakis | return HttpResponse(status=204) |