root / snf-cyclades-app / synnefo / api / images.py @ aab200c6
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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 | 6b256427 | Christos Stavrakakis | from django.conf.urls 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 | c0720b78 | Kostas Papadimitriou | return api.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 | c0720b78 | Kostas Papadimitriou | return api.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 | c0720b78 | Kostas Papadimitriou | return api.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 | c0720b78 | Kostas Papadimitriou | return api.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 | 936e0be3 | Christos Stavrakakis | d['user_id'] = image['owner'] |
108 | 936e0be3 | Christos Stavrakakis | d['tenant_id'] = image['owner'] |
109 | 27e57c27 | Christos Stavrakakis | d['links'] = util.image_to_links(image["id"]) |
110 | 936e0be3 | Christos Stavrakakis | if image["properties"]: |
111 | 5029ff36 | Christos Stavrakakis | d['metadata'] = image['properties'] |
112 | 936e0be3 | Christos Stavrakakis | else:
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113 | 936e0be3 | Christos Stavrakakis | d['metadata'] = {}
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114 | c36934a7 | Giorgos Verigakis | return d
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115 | c36934a7 | Giorgos Verigakis | |
116 | c36934a7 | Giorgos Verigakis | |
117 | b3fd98ae | Christos Stavrakakis | @api.api_method("GET", user_required=True, logger=log) |
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 | cda71050 | Christos Stavrakakis | since = utils.isoparse(request.GET.get('changes-since'))
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128 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
129 | 14c94c48 | Christos Stavrakakis | images = backend.list_images() |
130 | b3a77863 | Christos Stavrakakis | if since:
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131 | 14c94c48 | Christos Stavrakakis | updated_since = lambda img: date_parse(img["updated_at"]) >= since |
132 | 14c94c48 | Christos Stavrakakis | images = ifilter(updated_since, images) |
133 | b3a77863 | Christos Stavrakakis | if not images: |
134 | b3a77863 | Christos Stavrakakis | return HttpResponse(status=304) |
135 | cd2b0bf5 | Christos Stavrakakis | |
136 | cd2b0bf5 | Christos Stavrakakis | images = sorted(images, key=lambda x: x['id']) |
137 | 6ef51e9f | Giorgos Verigakis | reply = [image_to_dict(image, detail) for image in images] |
138 | cd2b0bf5 | Christos Stavrakakis | |
139 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
140 | 6ef51e9f | Giorgos Verigakis | data = render_to_string('list_images.xml',
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141 | 6ef51e9f | Giorgos Verigakis | dict(images=reply, detail=detail))
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142 | c36934a7 | Giorgos Verigakis | else:
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143 | 5029ff36 | Christos Stavrakakis | data = json.dumps(dict(images=reply))
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144 | cd2b0bf5 | Christos Stavrakakis | |
145 | d8e50a39 | Giorgos Verigakis | return HttpResponse(data, status=200) |
146 | c36934a7 | Giorgos Verigakis | |
147 | 6ef51e9f | Giorgos Verigakis | |
148 | b3fd98ae | Christos Stavrakakis | @api.api_method('POST', user_required=True, logger=log) |
149 | c36934a7 | Giorgos Verigakis | def create_image(request): |
150 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 202
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151 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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152 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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153 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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154 | c36934a7 | Giorgos Verigakis | # badMediaType(415),
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155 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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156 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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157 | c36934a7 | Giorgos Verigakis | # serverCapacityUnavailable (503),
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158 | c36934a7 | Giorgos Verigakis | # buildInProgress (409),
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159 | c36934a7 | Giorgos Verigakis | # resizeNotAllowed (403),
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160 | c36934a7 | Giorgos Verigakis | # backupOrResizeInProgress (409),
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161 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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162 | cd2b0bf5 | Christos Stavrakakis | |
163 | bd40abfa | Christos Stavrakakis | raise faults.NotImplemented('Not supported.') |
164 | aa197ee4 | Vangelis Koukis | |
165 | aa197ee4 | Vangelis Koukis | |
166 | b3fd98ae | Christos Stavrakakis | @api.api_method('GET', user_required=True, logger=log) |
167 | c36934a7 | Giorgos Verigakis | def get_image_details(request, image_id): |
168 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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169 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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170 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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171 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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172 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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173 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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174 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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175 | cd2b0bf5 | Christos Stavrakakis | |
176 | 0c37a721 | Christos Stavrakakis | log.debug('get_image_details %s', image_id)
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177 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
178 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
179 | 6ef51e9f | Giorgos Verigakis | reply = image_to_dict(image) |
180 | cd2b0bf5 | Christos Stavrakakis | |
181 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
182 | 6ef51e9f | Giorgos Verigakis | data = render_to_string('image.xml', dict(image=reply)) |
183 | c36934a7 | Giorgos Verigakis | else:
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184 | 6ef51e9f | Giorgos Verigakis | data = json.dumps(dict(image=reply))
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185 | cd2b0bf5 | Christos Stavrakakis | |
186 | c36934a7 | Giorgos Verigakis | return HttpResponse(data, status=200) |
187 | c36934a7 | Giorgos Verigakis | |
188 | 6ef51e9f | Giorgos Verigakis | |
189 | b3fd98ae | Christos Stavrakakis | @api.api_method('DELETE', user_required=True, logger=log) |
190 | c36934a7 | Giorgos Verigakis | def delete_image(request, image_id): |
191 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 204
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192 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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193 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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194 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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195 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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196 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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197 | cd2b0bf5 | Christos Stavrakakis | |
198 | bf5c82dc | Christos Stavrakakis | log.info('delete_image %s', image_id)
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199 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
200 | f13aab5d | Christos Stavrakakis | backend.unregister(image_id) |
201 | 4b3b8688 | Giorgos Verigakis | log.info('User %s deleted image %s', request.user_uniq, image_id)
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202 | c36934a7 | Giorgos Verigakis | return HttpResponse(status=204) |
203 | 432fc8c3 | Giorgos Verigakis | |
204 | 6ef51e9f | Giorgos Verigakis | |
205 | b3fd98ae | Christos Stavrakakis | @api.api_method('GET', user_required=True, logger=log) |
206 | 432fc8c3 | Giorgos Verigakis | def list_metadata(request, image_id): |
207 | 432fc8c3 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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208 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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209 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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210 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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211 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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212 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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213 | cd2b0bf5 | Christos Stavrakakis | |
214 | 0c37a721 | Christos Stavrakakis | log.debug('list_image_metadata %s', image_id)
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215 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
216 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
217 | 6ef51e9f | Giorgos Verigakis | metadata = image['properties']
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218 | 5029ff36 | Christos Stavrakakis | return util.render_metadata(request, metadata, use_values=False, |
219 | 5029ff36 | Christos Stavrakakis | status=200)
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220 | 432fc8c3 | Giorgos Verigakis | |
221 | 6ef51e9f | Giorgos Verigakis | |
222 | b3fd98ae | Christos Stavrakakis | @api.api_method('POST', user_required=True, logger=log) |
223 | 432fc8c3 | Giorgos Verigakis | def update_metadata(request, image_id): |
224 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 201
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225 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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226 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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227 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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228 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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229 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
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230 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
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231 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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232 | cd2b0bf5 | Christos Stavrakakis | |
233 | b3fd98ae | Christos Stavrakakis | req = utils.get_request_dict(request) |
234 | bf5c82dc | Christos Stavrakakis | log.info('update_image_metadata %s %s', image_id, req)
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235 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
236 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
237 | cda71050 | Christos Stavrakakis | try:
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238 | cda71050 | Christos Stavrakakis | metadata = req['metadata']
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239 | cda71050 | Christos Stavrakakis | assert isinstance(metadata, dict) |
240 | cda71050 | Christos Stavrakakis | except (KeyError, AssertionError): |
241 | cda71050 | Christos Stavrakakis | raise faults.BadRequest('Malformed request.') |
242 | cd2b0bf5 | Christos Stavrakakis | |
243 | cda71050 | Christos Stavrakakis | properties = image['properties']
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244 | cda71050 | Christos Stavrakakis | properties.update(metadata) |
245 | cd2b0bf5 | Christos Stavrakakis | |
246 | cda71050 | Christos Stavrakakis | backend.update_metadata(image_id, dict(properties=properties))
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247 | cd2b0bf5 | Christos Stavrakakis | |
248 | 6ef51e9f | Giorgos Verigakis | return util.render_metadata(request, properties, status=201) |
249 | 432fc8c3 | Giorgos Verigakis | |
250 | 6ef51e9f | Giorgos Verigakis | |
251 | b3fd98ae | Christos Stavrakakis | @api.api_method('GET', user_required=True, logger=log) |
252 | 432fc8c3 | Giorgos Verigakis | def get_metadata_item(request, image_id, key): |
253 | 432fc8c3 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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254 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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255 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
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256 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
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257 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
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258 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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259 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
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260 | cd2b0bf5 | Christos Stavrakakis | |
261 | 0c37a721 | Christos Stavrakakis | log.debug('get_image_metadata_item %s %s', image_id, key)
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262 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
263 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
264 | 6ef51e9f | Giorgos Verigakis | val = image['properties'].get(key)
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265 | 6ef51e9f | Giorgos Verigakis | if val is None: |
266 | bd40abfa | Christos Stavrakakis | raise faults.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 | b3fd98ae | Christos Stavrakakis | @api.api_method('PUT', user_required=True, logger=log) |
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 | b3fd98ae | Christos Stavrakakis | req = utils.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 | bd40abfa | Christos Stavrakakis | raise faults.BadRequest('Malformed request.') |
291 | 6ef51e9f | Giorgos Verigakis | |
292 | 6ef51e9f | Giorgos Verigakis | val = metadict[key] |
293 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
294 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
295 | cda71050 | Christos Stavrakakis | properties = image['properties']
|
296 | cda71050 | Christos Stavrakakis | properties[key] = val |
297 | cda71050 | Christos Stavrakakis | |
298 | cda71050 | Christos Stavrakakis | backend.update_metadata(image_id, dict(properties=properties))
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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 | b3fd98ae | Christos Stavrakakis | @api.api_method('DELETE', user_required=True, logger=log) |
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),
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310 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
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311 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
|
312 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
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313 | 432fc8c3 | Giorgos Verigakis | # overLimit (413),
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314 | cd2b0bf5 | Christos Stavrakakis | |
315 | bf5c82dc | Christos Stavrakakis | log.info('delete_image_metadata_item %s %s', image_id, key)
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316 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
317 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
318 | cda71050 | Christos Stavrakakis | properties = image['properties']
|
319 | cda71050 | Christos Stavrakakis | properties.pop(key, None)
|
320 | cda71050 | Christos Stavrakakis | |
321 | cda71050 | Christos Stavrakakis | backend.update_metadata(image_id, dict(properties=properties))
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322 | cd2b0bf5 | Christos Stavrakakis | |
323 | 432fc8c3 | Giorgos Verigakis | return HttpResponse(status=204) |