root / snf-cyclades-app / synnefo / api / images.py @ cc964746
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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 | 2035039b | Giorgos Verigakis | |
36 | 6ef51e9f | Giorgos Verigakis | import dateutil.parser |
37 | 6ef51e9f | Giorgos Verigakis | |
38 | d8e50a39 | Giorgos Verigakis | from django.conf.urls.defaults import patterns |
39 | c36934a7 | Giorgos Verigakis | from django.http import HttpResponse |
40 | c36934a7 | Giorgos Verigakis | from django.template.loader import render_to_string |
41 | 29a59bc1 | Giorgos Verigakis | from django.utils import simplejson as json |
42 | c36934a7 | Giorgos Verigakis | |
43 | 499010bc | Christos Stavrakakis | from contextlib import contextmanager |
44 | 499010bc | Christos Stavrakakis | |
45 | b36f78fa | Giorgos Verigakis | from synnefo.api import util |
46 | b36f78fa | Giorgos Verigakis | from synnefo.api.common import method_not_allowed |
47 | 6ef51e9f | Giorgos Verigakis | from synnefo.api.faults import BadRequest, ItemNotFound, ServiceUnavailable |
48 | 6ef51e9f | Giorgos Verigakis | from synnefo.api.util import api_method, isoformat, isoparse |
49 | 6ef51e9f | Giorgos Verigakis | from synnefo.plankton.backend import ImageBackend |
50 | b36f78fa | Giorgos Verigakis | |
51 | c36934a7 | Giorgos Verigakis | |
52 | 9e98ba3c | Giorgos Verigakis | log = getLogger('synnefo.api')
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53 | 9e98ba3c | Giorgos Verigakis | |
54 | c36934a7 | Giorgos Verigakis | urlpatterns = patterns('synnefo.api.images',
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55 | c36934a7 | Giorgos Verigakis | (r'^(?:/|.json|.xml)?$', 'demux'), |
56 | c36934a7 | Giorgos Verigakis | (r'^/detail(?:.json|.xml)?$', 'list_images', {'detail': True}), |
57 | 6ef51e9f | Giorgos Verigakis | (r'^/([\w-]+)(?:.json|.xml)?$', 'image_demux'), |
58 | 6ef51e9f | Giorgos Verigakis | (r'^/([\w-]+)/meta(?:.json|.xml)?$', 'metadata_demux'), |
59 | 6ef51e9f | Giorgos Verigakis | (r'^/([\w-]+)/meta/(.+?)(?:.json|.xml)?$', 'metadata_item_demux') |
60 | c36934a7 | Giorgos Verigakis | ) |
61 | c36934a7 | Giorgos Verigakis | |
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 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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69 | c36934a7 | Giorgos Verigakis | |
70 | c36934a7 | Giorgos Verigakis | def image_demux(request, image_id): |
71 | c36934a7 | Giorgos Verigakis | if request.method == 'GET': |
72 | c36934a7 | Giorgos Verigakis | return get_image_details(request, image_id)
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73 | c36934a7 | Giorgos Verigakis | elif request.method == 'DELETE': |
74 | c36934a7 | Giorgos Verigakis | return delete_image(request, image_id)
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75 | c36934a7 | Giorgos Verigakis | else:
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76 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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77 | c36934a7 | Giorgos Verigakis | |
78 | 432fc8c3 | Giorgos Verigakis | def metadata_demux(request, image_id): |
79 | 432fc8c3 | Giorgos Verigakis | if request.method == 'GET': |
80 | 432fc8c3 | Giorgos Verigakis | return list_metadata(request, image_id)
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81 | 432fc8c3 | Giorgos Verigakis | elif request.method == 'POST': |
82 | 432fc8c3 | Giorgos Verigakis | return update_metadata(request, image_id)
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83 | 432fc8c3 | Giorgos Verigakis | else:
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84 | 432fc8c3 | Giorgos Verigakis | return method_not_allowed(request)
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85 | 432fc8c3 | Giorgos Verigakis | |
86 | 432fc8c3 | Giorgos Verigakis | def metadata_item_demux(request, image_id, key): |
87 | 432fc8c3 | Giorgos Verigakis | if request.method == 'GET': |
88 | 432fc8c3 | Giorgos Verigakis | return get_metadata_item(request, image_id, key)
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89 | 432fc8c3 | Giorgos Verigakis | elif request.method == 'PUT': |
90 | 432fc8c3 | Giorgos Verigakis | return create_metadata_item(request, image_id, key)
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91 | 432fc8c3 | Giorgos Verigakis | elif request.method == 'DELETE': |
92 | 432fc8c3 | Giorgos Verigakis | return delete_metadata_item(request, image_id, key)
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93 | 432fc8c3 | Giorgos Verigakis | else:
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94 | 432fc8c3 | Giorgos Verigakis | return method_not_allowed(request)
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95 | 432fc8c3 | Giorgos Verigakis | |
96 | c36934a7 | Giorgos Verigakis | |
97 | c36934a7 | Giorgos Verigakis | def image_to_dict(image, detail=True): |
98 | 6ef51e9f | Giorgos Verigakis | d = dict(id=image['id'], name=image['name']) |
99 | c36934a7 | Giorgos Verigakis | if detail:
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100 | 6ef51e9f | Giorgos Verigakis | d['updated'] = isoformat(dateutil.parser.parse(image['updated_at'])) |
101 | 6ef51e9f | Giorgos Verigakis | d['created'] = isoformat(dateutil.parser.parse(image['created_at'])) |
102 | 6ef51e9f | Giorgos Verigakis | d['status'] = 'DELETED' if image['deleted_at'] else 'ACTIVE' |
103 | 6ef51e9f | Giorgos Verigakis | d['progress'] = 100 if image['status'] == 'available' else 0 |
104 | 6ef51e9f | Giorgos Verigakis | if image['properties']: |
105 | 6ef51e9f | Giorgos Verigakis | d['metadata'] = {'values': image['properties']} |
106 | c36934a7 | Giorgos Verigakis | return d
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107 | c36934a7 | Giorgos Verigakis | |
108 | c36934a7 | Giorgos Verigakis | |
109 | 499010bc | Christos Stavrakakis | @contextmanager
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110 | 499010bc | Christos Stavrakakis | def image_backend(userid): |
111 | 499010bc | Christos Stavrakakis | backend = ImageBackend(userid) |
112 | 499010bc | Christos Stavrakakis | try:
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113 | 499010bc | Christos Stavrakakis | yield backend
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114 | 499010bc | Christos Stavrakakis | finally:
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115 | 499010bc | Christos Stavrakakis | backend.close() |
116 | 499010bc | Christos Stavrakakis | |
117 | 6ef51e9f | Giorgos Verigakis | @api_method('GET') |
118 | c36934a7 | Giorgos Verigakis | def list_images(request, detail=False): |
119 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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120 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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121 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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122 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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123 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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124 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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125 | cd2b0bf5 | Christos Stavrakakis | |
126 | 0c37a721 | Christos Stavrakakis | log.debug('list_images detail=%s', detail)
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127 | 499010bc | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
128 | 499010bc | Christos Stavrakakis | since = isoparse(request.GET.get('changes-since'))
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129 | 499010bc | Christos Stavrakakis | if since:
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130 | 499010bc | Christos Stavrakakis | images = [] |
131 | 499010bc | Christos Stavrakakis | for image in backend.iter(): |
132 | 499010bc | Christos Stavrakakis | updated = dateutil.parser.parse(image['updated_at'])
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133 | 499010bc | Christos Stavrakakis | if updated >= since:
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134 | 499010bc | Christos Stavrakakis | images.append(image) |
135 | 499010bc | Christos Stavrakakis | if not images: |
136 | 499010bc | Christos Stavrakakis | return HttpResponse(status=304) |
137 | 499010bc | Christos Stavrakakis | else:
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138 | 499010bc | Christos Stavrakakis | images = backend.list() |
139 | cd2b0bf5 | Christos Stavrakakis | |
140 | cd2b0bf5 | Christos Stavrakakis | images = sorted(images, key=lambda x: x['id']) |
141 | 6ef51e9f | Giorgos Verigakis | reply = [image_to_dict(image, detail) for image in images] |
142 | cd2b0bf5 | Christos Stavrakakis | |
143 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
144 | 6ef51e9f | Giorgos Verigakis | data = render_to_string('list_images.xml',
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145 | 6ef51e9f | Giorgos Verigakis | dict(images=reply, detail=detail))
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146 | c36934a7 | Giorgos Verigakis | else:
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147 | 6ef51e9f | Giorgos Verigakis | data = json.dumps(dict(images={'values': reply})) |
148 | cd2b0bf5 | Christos Stavrakakis | |
149 | d8e50a39 | Giorgos Verigakis | return HttpResponse(data, status=200) |
150 | c36934a7 | Giorgos Verigakis | |
151 | 6ef51e9f | Giorgos Verigakis | |
152 | 6ef51e9f | Giorgos Verigakis | @api_method('POST') |
153 | c36934a7 | Giorgos Verigakis | def create_image(request): |
154 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 202
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155 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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156 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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157 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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158 | c36934a7 | Giorgos Verigakis | # badMediaType(415),
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159 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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160 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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161 | c36934a7 | Giorgos Verigakis | # serverCapacityUnavailable (503),
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162 | c36934a7 | Giorgos Verigakis | # buildInProgress (409),
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163 | c36934a7 | Giorgos Verigakis | # resizeNotAllowed (403),
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164 | c36934a7 | Giorgos Verigakis | # backupOrResizeInProgress (409),
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165 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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166 | cd2b0bf5 | Christos Stavrakakis | |
167 | 6ef51e9f | Giorgos Verigakis | raise ServiceUnavailable('Not supported.') |
168 | aa197ee4 | Vangelis Koukis | |
169 | aa197ee4 | Vangelis Koukis | |
170 | 6ef51e9f | Giorgos Verigakis | @api_method('GET') |
171 | c36934a7 | Giorgos Verigakis | def get_image_details(request, image_id): |
172 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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173 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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174 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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175 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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176 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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177 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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178 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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179 | cd2b0bf5 | Christos Stavrakakis | |
180 | 0c37a721 | Christos Stavrakakis | log.debug('get_image_details %s', image_id)
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181 | 4b3b8688 | Giorgos Verigakis | image = util.get_image(image_id, request.user_uniq) |
182 | 6ef51e9f | Giorgos Verigakis | reply = image_to_dict(image) |
183 | cd2b0bf5 | Christos Stavrakakis | |
184 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
185 | 6ef51e9f | Giorgos Verigakis | data = render_to_string('image.xml', dict(image=reply)) |
186 | c36934a7 | Giorgos Verigakis | else:
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187 | 6ef51e9f | Giorgos Verigakis | data = json.dumps(dict(image=reply))
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188 | cd2b0bf5 | Christos Stavrakakis | |
189 | c36934a7 | Giorgos Verigakis | return HttpResponse(data, status=200) |
190 | c36934a7 | Giorgos Verigakis | |
191 | 6ef51e9f | Giorgos Verigakis | |
192 | 6ef51e9f | Giorgos Verigakis | @api_method('DELETE') |
193 | c36934a7 | Giorgos Verigakis | def delete_image(request, image_id): |
194 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 204
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195 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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196 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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197 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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198 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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199 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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200 | cd2b0bf5 | Christos Stavrakakis | |
201 | bf5c82dc | Christos Stavrakakis | log.info('delete_image %s', image_id)
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202 | 499010bc | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
203 | 499010bc | Christos Stavrakakis | backend.delete(image_id) |
204 | 4b3b8688 | Giorgos Verigakis | log.info('User %s deleted image %s', request.user_uniq, image_id)
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205 | c36934a7 | Giorgos Verigakis | return HttpResponse(status=204) |
206 | 432fc8c3 | Giorgos Verigakis | |
207 | 6ef51e9f | Giorgos Verigakis | |
208 | 6ef51e9f | Giorgos Verigakis | @api_method('GET') |
209 | 432fc8c3 | Giorgos Verigakis | def list_metadata(request, image_id): |
210 | 432fc8c3 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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211 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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212 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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213 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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214 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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215 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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216 | cd2b0bf5 | Christos Stavrakakis | |
217 | 0c37a721 | Christos Stavrakakis | log.debug('list_image_metadata %s', image_id)
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218 | 4b3b8688 | Giorgos Verigakis | image = util.get_image(image_id, request.user_uniq) |
219 | 6ef51e9f | Giorgos Verigakis | metadata = image['properties']
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220 | b36f78fa | Giorgos Verigakis | return util.render_metadata(request, metadata, use_values=True, status=200) |
221 | 432fc8c3 | Giorgos Verigakis | |
222 | 6ef51e9f | Giorgos Verigakis | |
223 | 6ef51e9f | Giorgos Verigakis | @api_method('POST') |
224 | 432fc8c3 | Giorgos Verigakis | def update_metadata(request, image_id): |
225 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 201
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226 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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227 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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228 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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229 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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230 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
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231 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
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232 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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233 | cd2b0bf5 | Christos Stavrakakis | |
234 | b36f78fa | Giorgos Verigakis | req = util.get_request_dict(request) |
235 | bf5c82dc | Christos Stavrakakis | log.info('update_image_metadata %s %s', image_id, req)
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236 | 4b3b8688 | Giorgos Verigakis | image = util.get_image(image_id, request.user_uniq) |
237 | 432fc8c3 | Giorgos Verigakis | try:
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238 | 432fc8c3 | Giorgos Verigakis | metadata = req['metadata']
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239 | 432fc8c3 | Giorgos Verigakis | assert isinstance(metadata, dict) |
240 | 432fc8c3 | Giorgos Verigakis | except (KeyError, AssertionError): |
241 | 432fc8c3 | Giorgos Verigakis | raise BadRequest('Malformed request.') |
242 | cd2b0bf5 | Christos Stavrakakis | |
243 | 6ef51e9f | Giorgos Verigakis | properties = image['properties']
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244 | 6ef51e9f | Giorgos Verigakis | properties.update(metadata) |
245 | cd2b0bf5 | Christos Stavrakakis | |
246 | 499010bc | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
247 | 499010bc | Christos Stavrakakis | backend.update(image_id, dict(properties=properties))
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248 | cd2b0bf5 | Christos Stavrakakis | |
249 | 6ef51e9f | Giorgos Verigakis | return util.render_metadata(request, properties, status=201) |
250 | 432fc8c3 | Giorgos Verigakis | |
251 | 6ef51e9f | Giorgos Verigakis | |
252 | 6ef51e9f | Giorgos Verigakis | @api_method('GET') |
253 | 432fc8c3 | Giorgos Verigakis | def get_metadata_item(request, image_id, key): |
254 | 432fc8c3 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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255 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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256 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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257 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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258 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
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259 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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260 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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261 | cd2b0bf5 | Christos Stavrakakis | |
262 | 0c37a721 | Christos Stavrakakis | log.debug('get_image_metadata_item %s %s', image_id, key)
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263 | 4b3b8688 | Giorgos Verigakis | image = util.get_image(image_id, request.user_uniq) |
264 | 6ef51e9f | Giorgos Verigakis | val = image['properties'].get(key)
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265 | 6ef51e9f | Giorgos Verigakis | if val is None: |
266 | 6ef51e9f | Giorgos Verigakis | raise ItemNotFound('Metadata key not found.') |
267 | 6ef51e9f | Giorgos Verigakis | return util.render_meta(request, {key: val}, status=200) |
268 | 6ef51e9f | Giorgos Verigakis | |
269 | 432fc8c3 | Giorgos Verigakis | |
270 | 6ef51e9f | Giorgos Verigakis | @api_method('PUT') |
271 | 432fc8c3 | Giorgos Verigakis | def create_metadata_item(request, image_id, key): |
272 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 201
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273 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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274 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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275 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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276 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
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277 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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278 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
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279 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
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280 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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281 | cd2b0bf5 | Christos Stavrakakis | |
282 | b36f78fa | Giorgos Verigakis | req = util.get_request_dict(request) |
283 | bf5c82dc | Christos Stavrakakis | log.info('create_image_metadata_item %s %s %s', image_id, key, req)
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284 | 432fc8c3 | Giorgos Verigakis | try:
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285 | 432fc8c3 | Giorgos Verigakis | metadict = req['meta']
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286 | 432fc8c3 | Giorgos Verigakis | assert isinstance(metadict, dict) |
287 | 432fc8c3 | Giorgos Verigakis | assert len(metadict) == 1 |
288 | 432fc8c3 | Giorgos Verigakis | assert key in metadict |
289 | 432fc8c3 | Giorgos Verigakis | except (KeyError, AssertionError): |
290 | 432fc8c3 | Giorgos Verigakis | raise BadRequest('Malformed request.') |
291 | 6ef51e9f | Giorgos Verigakis | |
292 | 6ef51e9f | Giorgos Verigakis | val = metadict[key] |
293 | 4b3b8688 | Giorgos Verigakis | image = util.get_image(image_id, request.user_uniq) |
294 | 6ef51e9f | Giorgos Verigakis | properties = image['properties']
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295 | 6ef51e9f | Giorgos Verigakis | properties[key] = val |
296 | cd2b0bf5 | Christos Stavrakakis | |
297 | 499010bc | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
298 | 499010bc | Christos Stavrakakis | backend.update(image_id, dict(properties=properties))
|
299 | cd2b0bf5 | Christos Stavrakakis | |
300 | 6ef51e9f | Giorgos Verigakis | return util.render_meta(request, {key: val}, status=201) |
301 | 6ef51e9f | Giorgos Verigakis | |
302 | 432fc8c3 | Giorgos Verigakis | |
303 | 6ef51e9f | Giorgos Verigakis | @api_method('DELETE') |
304 | 432fc8c3 | Giorgos Verigakis | def delete_metadata_item(request, image_id, key): |
305 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 204
|
306 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
307 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
|
308 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
|
309 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
|
310 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
|
311 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
|
312 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
|
313 | 432fc8c3 | Giorgos Verigakis | # overLimit (413),
|
314 | cd2b0bf5 | Christos Stavrakakis | |
315 | bf5c82dc | Christos Stavrakakis | log.info('delete_image_metadata_item %s %s', image_id, key)
|
316 | 4b3b8688 | Giorgos Verigakis | image = util.get_image(image_id, request.user_uniq) |
317 | 6ef51e9f | Giorgos Verigakis | properties = image['properties']
|
318 | 6ef51e9f | Giorgos Verigakis | properties.pop(key, None)
|
319 | cd2b0bf5 | Christos Stavrakakis | |
320 | 499010bc | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
321 | 499010bc | Christos Stavrakakis | backend.update(image_id, dict(properties=properties))
|
322 | cd2b0bf5 | Christos Stavrakakis | |
323 | 432fc8c3 | Giorgos Verigakis | return HttpResponse(status=204) |