root / snf-cyclades-app / synnefo / api / images.py @ d984eedc
History | View | Annotate | Download (12.6 kB)
1 | 6ef51e9f | Giorgos Verigakis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | cd2b0bf5 | Christos Stavrakakis | #
|
3 | adee02b8 | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
|
4 | adee02b8 | Giorgos Verigakis | # without modification, are permitted provided that the following
|
5 | adee02b8 | Giorgos Verigakis | # conditions are met:
|
6 | cd2b0bf5 | Christos Stavrakakis | #
|
7 | adee02b8 | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
|
8 | adee02b8 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
|
9 | adee02b8 | Giorgos Verigakis | # disclaimer.
|
10 | cd2b0bf5 | Christos Stavrakakis | #
|
11 | adee02b8 | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
|
12 | adee02b8 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
|
13 | adee02b8 | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
|
14 | adee02b8 | Giorgos Verigakis | # provided with the distribution.
|
15 | cd2b0bf5 | Christos Stavrakakis | #
|
16 | adee02b8 | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 | adee02b8 | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 | adee02b8 | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 | adee02b8 | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 | adee02b8 | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 | adee02b8 | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 | adee02b8 | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 | adee02b8 | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 | adee02b8 | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 | adee02b8 | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 | adee02b8 | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 | adee02b8 | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
|
28 | cd2b0bf5 | Christos Stavrakakis | #
|
29 | adee02b8 | Giorgos Verigakis | # The views and conclusions contained in the software and
|
30 | adee02b8 | Giorgos Verigakis | # documentation are those of the authors and should not be
|
31 | adee02b8 | Giorgos Verigakis | # interpreted as representing official policies, either expressed
|
32 | adee02b8 | Giorgos Verigakis | # or implied, of GRNET S.A.
|
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',
|
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)
|
65 | c36934a7 | Giorgos Verigakis | elif request.method == 'POST': |
66 | c36934a7 | Giorgos Verigakis | return create_image(request)
|
67 | c36934a7 | Giorgos Verigakis | else:
|
68 | 2aba7764 | Sofia Papagiannaki | return api.api_method_not_allowed(request,
|
69 | 2aba7764 | Sofia Papagiannaki | allowed_methods=['GET', 'POST']) |
70 | c36934a7 | Giorgos Verigakis | |
71 | e440e835 | Christos Stavrakakis | |
72 | c36934a7 | Giorgos Verigakis | def image_demux(request, image_id): |
73 | c36934a7 | Giorgos Verigakis | if request.method == 'GET': |
74 | c36934a7 | Giorgos Verigakis | return get_image_details(request, image_id)
|
75 | c36934a7 | Giorgos Verigakis | elif request.method == 'DELETE': |
76 | c36934a7 | Giorgos Verigakis | return delete_image(request, image_id)
|
77 | c36934a7 | Giorgos Verigakis | else:
|
78 | 2aba7764 | Sofia Papagiannaki | return api.api_method_not_allowed(request,
|
79 | 2aba7764 | Sofia Papagiannaki | allowed_methods=['GET', 'DELETE']) |
80 | c36934a7 | Giorgos Verigakis | |
81 | e440e835 | Christos Stavrakakis | |
82 | 432fc8c3 | Giorgos Verigakis | def metadata_demux(request, image_id): |
83 | 432fc8c3 | Giorgos Verigakis | if request.method == 'GET': |
84 | 432fc8c3 | Giorgos Verigakis | return list_metadata(request, image_id)
|
85 | 432fc8c3 | Giorgos Verigakis | elif request.method == 'POST': |
86 | 432fc8c3 | Giorgos Verigakis | return update_metadata(request, image_id)
|
87 | 432fc8c3 | Giorgos Verigakis | else:
|
88 | 2aba7764 | Sofia Papagiannaki | return api.api_method_not_allowed(request,
|
89 | 2aba7764 | Sofia Papagiannaki | allowed_methods=['GET', 'POST']) |
90 | 432fc8c3 | Giorgos Verigakis | |
91 | e440e835 | Christos Stavrakakis | |
92 | 432fc8c3 | Giorgos Verigakis | def metadata_item_demux(request, image_id, key): |
93 | 432fc8c3 | Giorgos Verigakis | if request.method == 'GET': |
94 | 432fc8c3 | Giorgos Verigakis | return get_metadata_item(request, image_id, key)
|
95 | 432fc8c3 | Giorgos Verigakis | elif request.method == 'PUT': |
96 | 432fc8c3 | Giorgos Verigakis | return create_metadata_item(request, image_id, key)
|
97 | 432fc8c3 | Giorgos Verigakis | elif request.method == 'DELETE': |
98 | 432fc8c3 | Giorgos Verigakis | return delete_metadata_item(request, image_id, key)
|
99 | 432fc8c3 | Giorgos Verigakis | else:
|
100 | 2aba7764 | Sofia Papagiannaki | return api.api_method_not_allowed(request,
|
101 | 2aba7764 | Sofia Papagiannaki | allowed_methods=['GET',
|
102 | 2aba7764 | Sofia Papagiannaki | 'PUT',
|
103 | 2aba7764 | Sofia Papagiannaki | 'DELETE'])
|
104 | 432fc8c3 | Giorgos Verigakis | |
105 | c36934a7 | Giorgos Verigakis | |
106 | eb3c549b | Christos Stavrakakis | API_STATUS_FROM_IMAGE_STATUS = { |
107 | eb3c549b | Christos Stavrakakis | "CREATING": "SAVING", |
108 | eb3c549b | Christos Stavrakakis | "AVAILABLE": "ACTIVE", |
109 | eb3c549b | Christos Stavrakakis | "ERROR": "ERROR", |
110 | eb3c549b | Christos Stavrakakis | "DELETED": "DELETED"} |
111 | eb3c549b | Christos Stavrakakis | |
112 | eb3c549b | Christos Stavrakakis | |
113 | c36934a7 | Giorgos Verigakis | def image_to_dict(image, detail=True): |
114 | 6ef51e9f | Giorgos Verigakis | d = dict(id=image['id'], name=image['name']) |
115 | c36934a7 | Giorgos Verigakis | if detail:
|
116 | b3fd98ae | Christos Stavrakakis | d['updated'] = utils.isoformat(date_parse(image['updated_at'])) |
117 | b3fd98ae | Christos Stavrakakis | d['created'] = utils.isoformat(date_parse(image['created_at'])) |
118 | eb3c549b | Christos Stavrakakis | img_status = image.get("status", "").upper() |
119 | eb3c549b | Christos Stavrakakis | status = API_STATUS_FROM_IMAGE_STATUS.get(img_status, "UNKNOWN")
|
120 | eb3c549b | Christos Stavrakakis | d['status'] = status
|
121 | eb3c549b | Christos Stavrakakis | d['progress'] = 100 if status == 'ACTIVE' else 0 |
122 | 936e0be3 | Christos Stavrakakis | d['user_id'] = image['owner'] |
123 | 936e0be3 | Christos Stavrakakis | d['tenant_id'] = image['owner'] |
124 | d984eedc | Christos Stavrakakis | d['public'] = image["is_public"] |
125 | 27e57c27 | Christos Stavrakakis | d['links'] = util.image_to_links(image["id"]) |
126 | 936e0be3 | Christos Stavrakakis | if image["properties"]: |
127 | 5029ff36 | Christos Stavrakakis | d['metadata'] = image['properties'] |
128 | 936e0be3 | Christos Stavrakakis | else:
|
129 | 936e0be3 | Christos Stavrakakis | d['metadata'] = {}
|
130 | e7953d63 | Christos Stavrakakis | d["is_snapshot"] = image["is_snapshot"] |
131 | c36934a7 | Giorgos Verigakis | return d
|
132 | c36934a7 | Giorgos Verigakis | |
133 | c36934a7 | Giorgos Verigakis | |
134 | b3fd98ae | Christos Stavrakakis | @api.api_method("GET", user_required=True, logger=log) |
135 | c36934a7 | Giorgos Verigakis | def list_images(request, detail=False): |
136 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
137 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
138 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
|
139 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
|
140 | c36934a7 | Giorgos Verigakis | # badRequest (400),
|
141 | c36934a7 | Giorgos Verigakis | # overLimit (413)
|
142 | cd2b0bf5 | Christos Stavrakakis | |
143 | 0c37a721 | Christos Stavrakakis | log.debug('list_images detail=%s', detail)
|
144 | cda71050 | Christos Stavrakakis | since = utils.isoparse(request.GET.get('changes-since'))
|
145 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
146 | 14c94c48 | Christos Stavrakakis | images = backend.list_images() |
147 | b3a77863 | Christos Stavrakakis | if since:
|
148 | 14c94c48 | Christos Stavrakakis | updated_since = lambda img: date_parse(img["updated_at"]) >= since |
149 | 14c94c48 | Christos Stavrakakis | images = ifilter(updated_since, images) |
150 | b3a77863 | Christos Stavrakakis | if not images: |
151 | b3a77863 | Christos Stavrakakis | return HttpResponse(status=304) |
152 | cd2b0bf5 | Christos Stavrakakis | |
153 | cd2b0bf5 | Christos Stavrakakis | images = sorted(images, key=lambda x: x['id']) |
154 | 6ef51e9f | Giorgos Verigakis | reply = [image_to_dict(image, detail) for image in images] |
155 | cd2b0bf5 | Christos Stavrakakis | |
156 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
157 | 6ef51e9f | Giorgos Verigakis | data = render_to_string('list_images.xml',
|
158 | 6ef51e9f | Giorgos Verigakis | dict(images=reply, detail=detail))
|
159 | c36934a7 | Giorgos Verigakis | else:
|
160 | 5029ff36 | Christos Stavrakakis | data = json.dumps(dict(images=reply))
|
161 | cd2b0bf5 | Christos Stavrakakis | |
162 | d8e50a39 | Giorgos Verigakis | return HttpResponse(data, status=200) |
163 | c36934a7 | Giorgos Verigakis | |
164 | 6ef51e9f | Giorgos Verigakis | |
165 | b3fd98ae | Christos Stavrakakis | @api.api_method('POST', user_required=True, logger=log) |
166 | c36934a7 | Giorgos Verigakis | def create_image(request): |
167 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 202
|
168 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
169 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
|
170 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
|
171 | c36934a7 | Giorgos Verigakis | # badMediaType(415),
|
172 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
|
173 | c36934a7 | Giorgos Verigakis | # badRequest (400),
|
174 | c36934a7 | Giorgos Verigakis | # serverCapacityUnavailable (503),
|
175 | c36934a7 | Giorgos Verigakis | # buildInProgress (409),
|
176 | c36934a7 | Giorgos Verigakis | # resizeNotAllowed (403),
|
177 | c36934a7 | Giorgos Verigakis | # backupOrResizeInProgress (409),
|
178 | c36934a7 | Giorgos Verigakis | # overLimit (413)
|
179 | cd2b0bf5 | Christos Stavrakakis | |
180 | bd40abfa | Christos Stavrakakis | raise faults.NotImplemented('Not supported.') |
181 | aa197ee4 | Vangelis Koukis | |
182 | aa197ee4 | Vangelis Koukis | |
183 | b3fd98ae | Christos Stavrakakis | @api.api_method('GET', user_required=True, logger=log) |
184 | c36934a7 | Giorgos Verigakis | def get_image_details(request, image_id): |
185 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
186 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
187 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
|
188 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
|
189 | c36934a7 | Giorgos Verigakis | # badRequest (400),
|
190 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
|
191 | c36934a7 | Giorgos Verigakis | # overLimit (413)
|
192 | cd2b0bf5 | Christos Stavrakakis | |
193 | 0c37a721 | Christos Stavrakakis | log.debug('get_image_details %s', image_id)
|
194 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
195 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
196 | 6ef51e9f | Giorgos Verigakis | reply = image_to_dict(image) |
197 | cd2b0bf5 | Christos Stavrakakis | |
198 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
199 | 6ef51e9f | Giorgos Verigakis | data = render_to_string('image.xml', dict(image=reply)) |
200 | c36934a7 | Giorgos Verigakis | else:
|
201 | 6ef51e9f | Giorgos Verigakis | data = json.dumps(dict(image=reply))
|
202 | cd2b0bf5 | Christos Stavrakakis | |
203 | c36934a7 | Giorgos Verigakis | return HttpResponse(data, status=200) |
204 | c36934a7 | Giorgos Verigakis | |
205 | 6ef51e9f | Giorgos Verigakis | |
206 | b3fd98ae | Christos Stavrakakis | @api.api_method('DELETE', user_required=True, logger=log) |
207 | c36934a7 | Giorgos Verigakis | def delete_image(request, image_id): |
208 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 204
|
209 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
210 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
|
211 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
|
212 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
|
213 | c36934a7 | Giorgos Verigakis | # overLimit (413)
|
214 | cd2b0bf5 | Christos Stavrakakis | |
215 | bf5c82dc | Christos Stavrakakis | log.info('delete_image %s', image_id)
|
216 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
217 | f13aab5d | Christos Stavrakakis | backend.unregister(image_id) |
218 | 4b3b8688 | Giorgos Verigakis | log.info('User %s deleted image %s', request.user_uniq, image_id)
|
219 | c36934a7 | Giorgos Verigakis | return HttpResponse(status=204) |
220 | 432fc8c3 | Giorgos Verigakis | |
221 | 6ef51e9f | Giorgos Verigakis | |
222 | b3fd98ae | Christos Stavrakakis | @api.api_method('GET', user_required=True, logger=log) |
223 | 432fc8c3 | Giorgos Verigakis | def list_metadata(request, image_id): |
224 | 432fc8c3 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
225 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
226 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
|
227 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
|
228 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
|
229 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
|
230 | cd2b0bf5 | Christos Stavrakakis | |
231 | 0c37a721 | Christos Stavrakakis | log.debug('list_image_metadata %s', image_id)
|
232 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
233 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
234 | 6ef51e9f | Giorgos Verigakis | metadata = image['properties']
|
235 | 5029ff36 | Christos Stavrakakis | return util.render_metadata(request, metadata, use_values=False, |
236 | 5029ff36 | Christos Stavrakakis | status=200)
|
237 | 432fc8c3 | Giorgos Verigakis | |
238 | 6ef51e9f | Giorgos Verigakis | |
239 | b3fd98ae | Christos Stavrakakis | @api.api_method('POST', user_required=True, logger=log) |
240 | 432fc8c3 | Giorgos Verigakis | def update_metadata(request, image_id): |
241 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 201
|
242 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
243 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
|
244 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
|
245 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
|
246 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
|
247 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
|
248 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
|
249 | cd2b0bf5 | Christos Stavrakakis | |
250 | b3fd98ae | Christos Stavrakakis | req = utils.get_request_dict(request) |
251 | bf5c82dc | Christos Stavrakakis | log.info('update_image_metadata %s %s', image_id, req)
|
252 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
253 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
254 | cda71050 | Christos Stavrakakis | try:
|
255 | cda71050 | Christos Stavrakakis | metadata = req['metadata']
|
256 | cda71050 | Christos Stavrakakis | assert isinstance(metadata, dict) |
257 | cda71050 | Christos Stavrakakis | except (KeyError, AssertionError): |
258 | cda71050 | Christos Stavrakakis | raise faults.BadRequest('Malformed request.') |
259 | cd2b0bf5 | Christos Stavrakakis | |
260 | cda71050 | Christos Stavrakakis | properties = image['properties']
|
261 | cda71050 | Christos Stavrakakis | properties.update(metadata) |
262 | cd2b0bf5 | Christos Stavrakakis | |
263 | cda71050 | Christos Stavrakakis | backend.update_metadata(image_id, dict(properties=properties))
|
264 | cd2b0bf5 | Christos Stavrakakis | |
265 | 6ef51e9f | Giorgos Verigakis | return util.render_metadata(request, properties, status=201) |
266 | 432fc8c3 | Giorgos Verigakis | |
267 | 6ef51e9f | Giorgos Verigakis | |
268 | b3fd98ae | Christos Stavrakakis | @api.api_method('GET', user_required=True, logger=log) |
269 | 432fc8c3 | Giorgos Verigakis | def get_metadata_item(request, image_id, key): |
270 | 432fc8c3 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
271 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
272 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
|
273 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
|
274 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
|
275 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
|
276 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
|
277 | cd2b0bf5 | Christos Stavrakakis | |
278 | 0c37a721 | Christos Stavrakakis | log.debug('get_image_metadata_item %s %s', image_id, key)
|
279 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
280 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
281 | 6ef51e9f | Giorgos Verigakis | val = image['properties'].get(key)
|
282 | 6ef51e9f | Giorgos Verigakis | if val is None: |
283 | bd40abfa | Christos Stavrakakis | raise faults.ItemNotFound('Metadata key not found.') |
284 | 6ef51e9f | Giorgos Verigakis | return util.render_meta(request, {key: val}, status=200) |
285 | 6ef51e9f | Giorgos Verigakis | |
286 | 432fc8c3 | Giorgos Verigakis | |
287 | b3fd98ae | Christos Stavrakakis | @api.api_method('PUT', user_required=True, logger=log) |
288 | 432fc8c3 | Giorgos Verigakis | def create_metadata_item(request, image_id, key): |
289 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 201
|
290 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
291 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
|
292 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
|
293 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
|
294 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
|
295 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
|
296 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
|
297 | 432fc8c3 | Giorgos Verigakis | # overLimit (413)
|
298 | cd2b0bf5 | Christos Stavrakakis | |
299 | b3fd98ae | Christos Stavrakakis | req = utils.get_request_dict(request) |
300 | bf5c82dc | Christos Stavrakakis | log.info('create_image_metadata_item %s %s %s', image_id, key, req)
|
301 | 432fc8c3 | Giorgos Verigakis | try:
|
302 | 432fc8c3 | Giorgos Verigakis | metadict = req['meta']
|
303 | 432fc8c3 | Giorgos Verigakis | assert isinstance(metadict, dict) |
304 | 432fc8c3 | Giorgos Verigakis | assert len(metadict) == 1 |
305 | 432fc8c3 | Giorgos Verigakis | assert key in metadict |
306 | 432fc8c3 | Giorgos Verigakis | except (KeyError, AssertionError): |
307 | bd40abfa | Christos Stavrakakis | raise faults.BadRequest('Malformed request.') |
308 | 6ef51e9f | Giorgos Verigakis | |
309 | 6ef51e9f | Giorgos Verigakis | val = metadict[key] |
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']
|
313 | cda71050 | Christos Stavrakakis | properties[key] = val |
314 | cda71050 | Christos Stavrakakis | |
315 | cda71050 | Christos Stavrakakis | backend.update_metadata(image_id, dict(properties=properties))
|
316 | cd2b0bf5 | Christos Stavrakakis | |
317 | 6ef51e9f | Giorgos Verigakis | return util.render_meta(request, {key: val}, status=201) |
318 | 6ef51e9f | Giorgos Verigakis | |
319 | 432fc8c3 | Giorgos Verigakis | |
320 | b3fd98ae | Christos Stavrakakis | @api.api_method('DELETE', user_required=True, logger=log) |
321 | 432fc8c3 | Giorgos Verigakis | def delete_metadata_item(request, image_id, key): |
322 | 432fc8c3 | Giorgos Verigakis | # Normal Response Code: 204
|
323 | 432fc8c3 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
324 | 432fc8c3 | Giorgos Verigakis | # serviceUnavailable (503),
|
325 | 432fc8c3 | Giorgos Verigakis | # unauthorized (401),
|
326 | 432fc8c3 | Giorgos Verigakis | # itemNotFound (404),
|
327 | 432fc8c3 | Giorgos Verigakis | # badRequest (400),
|
328 | 432fc8c3 | Giorgos Verigakis | # buildInProgress (409),
|
329 | 432fc8c3 | Giorgos Verigakis | # badMediaType(415),
|
330 | 432fc8c3 | Giorgos Verigakis | # overLimit (413),
|
331 | cd2b0bf5 | Christos Stavrakakis | |
332 | bf5c82dc | Christos Stavrakakis | log.info('delete_image_metadata_item %s %s', image_id, key)
|
333 | b3a77863 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
334 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
335 | cda71050 | Christos Stavrakakis | properties = image['properties']
|
336 | cda71050 | Christos Stavrakakis | properties.pop(key, None)
|
337 | cda71050 | Christos Stavrakakis | |
338 | cda71050 | Christos Stavrakakis | backend.update_metadata(image_id, dict(properties=properties))
|
339 | cd2b0bf5 | Christos Stavrakakis | |
340 | 432fc8c3 | Giorgos Verigakis | return HttpResponse(status=204) |