root / snf-cyclades-app / synnefo / plankton / views.py @ d222936b
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1 | d9d1763e | Christos Stavrakakis | # Copyright 2011-2013 GRNET S.A. All rights reserved.
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2 | c34de90f | Giorgos Verigakis | #
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3 | c34de90f | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | c34de90f | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | c34de90f | Giorgos Verigakis | # conditions are met:
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6 | c34de90f | Giorgos Verigakis | #
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7 | c34de90f | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | c34de90f | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | c34de90f | Giorgos Verigakis | # disclaimer.
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10 | c34de90f | Giorgos Verigakis | #
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11 | c34de90f | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | c34de90f | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | c34de90f | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | c34de90f | Giorgos Verigakis | # provided with the distribution.
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15 | c34de90f | Giorgos Verigakis | #
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16 | c34de90f | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | c34de90f | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | c34de90f | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | c34de90f | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | c34de90f | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | c34de90f | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | c34de90f | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | c34de90f | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | c34de90f | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | c34de90f | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | c34de90f | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | c34de90f | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | c34de90f | Giorgos Verigakis | #
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29 | c34de90f | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | c34de90f | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | c34de90f | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | c34de90f | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | c34de90f | Giorgos Verigakis | |
34 | c34de90f | Giorgos Verigakis | import json |
35 | c34de90f | Giorgos Verigakis | |
36 | 2035039b | Giorgos Verigakis | from logging import getLogger |
37 | c34de90f | Giorgos Verigakis | from string import punctuation |
38 | 4ec83e68 | Giorgos Verigakis | from urllib import unquote |
39 | c34de90f | Giorgos Verigakis | |
40 | c34de90f | Giorgos Verigakis | from django.conf import settings |
41 | d2b8ec7b | Christos Stavrakakis | from django.http import HttpResponse |
42 | d9d1763e | Christos Stavrakakis | |
43 | d9d1763e | Christos Stavrakakis | from snf_django.lib import api |
44 | d2b8ec7b | Christos Stavrakakis | from snf_django.lib.api import faults |
45 | 606837c6 | Christos Stavrakakis | from synnefo.util.text import uenc |
46 | cda71050 | Christos Stavrakakis | from synnefo.plankton.utils import image_backend |
47 | 78fa9134 | Christos Stavrakakis | from synnefo.plankton.backend import split_url, InvalidLocation |
48 | 78fa9134 | Christos Stavrakakis | |
49 | c34de90f | Giorgos Verigakis | |
50 | 04ba5fd4 | Giorgos Verigakis | FILTERS = ('name', 'container_format', 'disk_format', 'status', 'size_min', |
51 | 04ba5fd4 | Giorgos Verigakis | 'size_max')
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52 | c34de90f | Giorgos Verigakis | |
53 | 04ba5fd4 | Giorgos Verigakis | PARAMS = ('sort_key', 'sort_dir') |
54 | c34de90f | Giorgos Verigakis | |
55 | 04ba5fd4 | Giorgos Verigakis | SORT_KEY_OPTIONS = ('id', 'name', 'status', 'size', 'disk_format', |
56 | 04ba5fd4 | Giorgos Verigakis | 'container_format', 'created_at', 'updated_at') |
57 | 04ba5fd4 | Giorgos Verigakis | |
58 | 04ba5fd4 | Giorgos Verigakis | SORT_DIR_OPTIONS = ('asc', 'desc') |
59 | 04ba5fd4 | Giorgos Verigakis | |
60 | 04ba5fd4 | Giorgos Verigakis | LIST_FIELDS = ('status', 'name', 'disk_format', 'container_format', 'size', |
61 | 04ba5fd4 | Giorgos Verigakis | 'id')
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62 | 04ba5fd4 | Giorgos Verigakis | |
63 | 04ba5fd4 | Giorgos Verigakis | DETAIL_FIELDS = ('name', 'disk_format', 'container_format', 'size', 'checksum', |
64 | 04ba5fd4 | Giorgos Verigakis | 'location', 'created_at', 'updated_at', 'deleted_at', |
65 | e7953d63 | Christos Stavrakakis | 'status', 'is_public', 'owner', 'properties', 'id', "is_snapshot") |
66 | 04ba5fd4 | Giorgos Verigakis | |
67 | 04ba5fd4 | Giorgos Verigakis | ADD_FIELDS = ('name', 'id', 'store', 'disk_format', 'container_format', 'size', |
68 | 04ba5fd4 | Giorgos Verigakis | 'checksum', 'is_public', 'owner', 'properties', 'location') |
69 | 04ba5fd4 | Giorgos Verigakis | |
70 | 04ba5fd4 | Giorgos Verigakis | UPDATE_FIELDS = ('name', 'disk_format', 'container_format', 'is_public', |
71 | 7e00b33e | Giorgos Verigakis | 'owner', 'properties', 'status') |
72 | c34de90f | Giorgos Verigakis | |
73 | c34de90f | Giorgos Verigakis | |
74 | 15137c54 | Giorgos Verigakis | log = getLogger('synnefo.plankton')
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75 | c34de90f | Giorgos Verigakis | |
76 | c34de90f | Giorgos Verigakis | |
77 | 15137c54 | Giorgos Verigakis | def _create_image_response(image): |
78 | 04ba5fd4 | Giorgos Verigakis | response = HttpResponse() |
79 | e7953d63 | Christos Stavrakakis | def normalize(s): |
80 | e7953d63 | Christos Stavrakakis | return ''.join('_' if c in punctuation else c.lower() for c in s)\ |
81 | e7953d63 | Christos Stavrakakis | .replace("\n", "_") |
82 | 29490fca | Christos Stavrakakis | |
83 | 04ba5fd4 | Giorgos Verigakis | for key in DETAIL_FIELDS: |
84 | 04ba5fd4 | Giorgos Verigakis | if key == 'properties': |
85 | 04ba5fd4 | Giorgos Verigakis | for k, v in image.get('properties', {}).items(): |
86 | 04ba5fd4 | Giorgos Verigakis | name = 'x-image-meta-property-' + k.replace('_', '-') |
87 | e7953d63 | Christos Stavrakakis | response[name] = normalize(str(v))
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88 | 04ba5fd4 | Giorgos Verigakis | else:
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89 | 04ba5fd4 | Giorgos Verigakis | name = 'x-image-meta-' + key.replace('_', '-') |
90 | e7953d63 | Christos Stavrakakis | response[name] = normalize(str(image.get(key, ''))) |
91 | 29490fca | Christos Stavrakakis | |
92 | 04ba5fd4 | Giorgos Verigakis | return response
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93 | 04ba5fd4 | Giorgos Verigakis | |
94 | 04ba5fd4 | Giorgos Verigakis | |
95 | 15137c54 | Giorgos Verigakis | def _get_image_headers(request): |
96 | 04ba5fd4 | Giorgos Verigakis | def normalize(s): |
97 | 04ba5fd4 | Giorgos Verigakis | return ''.join('_' if c in punctuation else c.lower() for c in s) |
98 | 29490fca | Christos Stavrakakis | |
99 | 04ba5fd4 | Giorgos Verigakis | META_PREFIX = 'HTTP_X_IMAGE_META_'
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100 | 04ba5fd4 | Giorgos Verigakis | META_PREFIX_LEN = len(META_PREFIX)
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101 | 04ba5fd4 | Giorgos Verigakis | META_PROPERTY_PREFIX = 'HTTP_X_IMAGE_META_PROPERTY_'
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102 | 04ba5fd4 | Giorgos Verigakis | META_PROPERTY_PREFIX_LEN = len(META_PROPERTY_PREFIX)
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103 | 29490fca | Christos Stavrakakis | |
104 | 04ba5fd4 | Giorgos Verigakis | headers = {'properties': {}}
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105 | 29490fca | Christos Stavrakakis | |
106 | 04ba5fd4 | Giorgos Verigakis | for key, val in request.META.items(): |
107 | 04ba5fd4 | Giorgos Verigakis | if key.startswith(META_PROPERTY_PREFIX):
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108 | 04ba5fd4 | Giorgos Verigakis | name = normalize(key[META_PROPERTY_PREFIX_LEN:]) |
109 | 4ec83e68 | Giorgos Verigakis | headers['properties'][unquote(name)] = unquote(val)
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110 | 04ba5fd4 | Giorgos Verigakis | elif key.startswith(META_PREFIX):
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111 | 04ba5fd4 | Giorgos Verigakis | name = normalize(key[META_PREFIX_LEN:]) |
112 | 4ec83e68 | Giorgos Verigakis | headers[unquote(name)] = unquote(val) |
113 | 29490fca | Christos Stavrakakis | |
114 | 7e00b33e | Giorgos Verigakis | is_public = headers.get('is_public', None) |
115 | 7e00b33e | Giorgos Verigakis | if is_public is not None: |
116 | 7e00b33e | Giorgos Verigakis | headers['is_public'] = True if is_public.lower() == 'true' else False |
117 | 29490fca | Christos Stavrakakis | |
118 | 7e00b33e | Giorgos Verigakis | if not headers['properties']: |
119 | 7e00b33e | Giorgos Verigakis | del headers['properties'] |
120 | 29490fca | Christos Stavrakakis | |
121 | 04ba5fd4 | Giorgos Verigakis | return headers
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122 | c34de90f | Giorgos Verigakis | |
123 | c34de90f | Giorgos Verigakis | |
124 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="POST", user_required=True, logger=log) |
125 | 15137c54 | Giorgos Verigakis | def add_image(request): |
126 | 15137c54 | Giorgos Verigakis | """Add a new virtual machine image
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127 | 29490fca | Christos Stavrakakis |
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128 | 15137c54 | Giorgos Verigakis | Described in:
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129 | 15137c54 | Giorgos Verigakis | 3.6. Adding a New Virtual Machine Image
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130 | 29490fca | Christos Stavrakakis |
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131 | 15137c54 | Giorgos Verigakis | Implementation notes:
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132 | 15137c54 | Giorgos Verigakis | * The implementation is very inefficient as it loads the whole image
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133 | 15137c54 | Giorgos Verigakis | in memory.
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134 | 29490fca | Christos Stavrakakis |
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135 | 15137c54 | Giorgos Verigakis | Limitations:
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136 | 15137c54 | Giorgos Verigakis | * x-image-meta-id is not supported. Will always return 409 Conflict.
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137 | 29490fca | Christos Stavrakakis |
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138 | 15137c54 | Giorgos Verigakis | Extensions:
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139 | 15137c54 | Giorgos Verigakis | * An x-image-meta-location header can be passed with a link to file,
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140 | 15137c54 | Giorgos Verigakis | instead of uploading the data.
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141 | 15137c54 | Giorgos Verigakis | """
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142 | 29490fca | Christos Stavrakakis | |
143 | 15137c54 | Giorgos Verigakis | params = _get_image_headers(request) |
144 | 15137c54 | Giorgos Verigakis | log.debug('add_image %s', params)
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145 | 29490fca | Christos Stavrakakis | |
146 | 78fa9134 | Christos Stavrakakis | if not set(params.keys()).issubset(set(ADD_FIELDS)): |
147 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Invalid parameters") |
148 | 29490fca | Christos Stavrakakis | |
149 | 7bd1d3b5 | Giorgos Verigakis | name = params.pop('name')
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150 | 78fa9134 | Christos Stavrakakis | if name is None: |
151 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Image 'name' parameter is required") |
152 | 78fa9134 | Christos Stavrakakis | elif len(uenc(name)) == 0: |
153 | 1a9aa726 | Dionysis Grigoropoulos | raise faults.BadRequest("Invalid image name") |
154 | f5afd99b | Giorgos Verigakis | location = params.pop('location', None) |
155 | 78fa9134 | Christos Stavrakakis | if location is None: |
156 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("'location' parameter is required") |
157 | 78fa9134 | Christos Stavrakakis | |
158 | 59573532 | Christos Stavrakakis | try:
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159 | 59573532 | Christos Stavrakakis | split_url(location) |
160 | 78fa9134 | Christos Stavrakakis | except InvalidLocation:
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161 | 59573532 | Christos Stavrakakis | raise faults.BadRequest("Invalid location '%s'" % location) |
162 | 29490fca | Christos Stavrakakis | |
163 | f5afd99b | Giorgos Verigakis | if location:
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164 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
165 | cda71050 | Christos Stavrakakis | image = backend.register(name, location, params) |
166 | 04ba5fd4 | Giorgos Verigakis | else:
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167 | b694875c | Christos Stavrakakis | #f = StringIO(request.body)
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168 | cda71050 | Christos Stavrakakis | #image = backend.put(name, f, params)
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169 | f5afd99b | Giorgos Verigakis | return HttpResponse(status=501) # Not Implemented |
170 | 29490fca | Christos Stavrakakis | |
171 | 04ba5fd4 | Giorgos Verigakis | if not image: |
172 | 0a72907b | Giorgos Verigakis | return HttpResponse('Registration failed', status=500) |
173 | 29490fca | Christos Stavrakakis | |
174 | 15137c54 | Giorgos Verigakis | return _create_image_response(image)
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175 | 15137c54 | Giorgos Verigakis | |
176 | 15137c54 | Giorgos Verigakis | |
177 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="DELETE", user_required=True, logger=log) |
178 | f13aab5d | Christos Stavrakakis | def delete_image(request, image_id): |
179 | f13aab5d | Christos Stavrakakis | """Delete an Image.
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180 | f13aab5d | Christos Stavrakakis |
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181 | f13aab5d | Christos Stavrakakis | This API call is not described in the Openstack Glance API.
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182 | f13aab5d | Christos Stavrakakis |
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183 | f13aab5d | Christos Stavrakakis | Implementation notes:
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184 | f13aab5d | Christos Stavrakakis | * The implementation does not delete the Image from the storage
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185 | f13aab5d | Christos Stavrakakis | backend. Instead it unregisters the image by removing all the
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186 | f13aab5d | Christos Stavrakakis | metadata from the plankton metadata domain.
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187 | f13aab5d | Christos Stavrakakis |
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188 | f13aab5d | Christos Stavrakakis | """
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189 | f13aab5d | Christos Stavrakakis | log.info("delete_image '%s'" % image_id)
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190 | f13aab5d | Christos Stavrakakis | userid = request.user_uniq |
191 | cda71050 | Christos Stavrakakis | with image_backend(userid) as backend: |
192 | cda71050 | Christos Stavrakakis | backend.unregister(image_id) |
193 | f13aab5d | Christos Stavrakakis | log.info("User '%s' deleted image '%s'" % (userid, image_id))
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194 | f13aab5d | Christos Stavrakakis | return HttpResponse(status=204) |
195 | f13aab5d | Christos Stavrakakis | |
196 | f13aab5d | Christos Stavrakakis | |
197 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="PUT", user_required=True, logger=log) |
198 | 15137c54 | Giorgos Verigakis | def add_image_member(request, image_id, member): |
199 | 15137c54 | Giorgos Verigakis | """Add a member to an image
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200 | 29490fca | Christos Stavrakakis |
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201 | 15137c54 | Giorgos Verigakis | Described in:
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202 | 15137c54 | Giorgos Verigakis | 3.9. Adding a Member to an Image
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203 | 29490fca | Christos Stavrakakis |
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204 | 15137c54 | Giorgos Verigakis | Limitations:
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205 | 15137c54 | Giorgos Verigakis | * Passing a body to enable `can_share` is not supported.
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206 | 15137c54 | Giorgos Verigakis | """
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207 | 29490fca | Christos Stavrakakis | |
208 | 15137c54 | Giorgos Verigakis | log.debug('add_image_member %s %s', image_id, member)
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209 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
210 | cda71050 | Christos Stavrakakis | backend.add_user(image_id, member) |
211 | 15137c54 | Giorgos Verigakis | return HttpResponse(status=204) |
212 | c34de90f | Giorgos Verigakis | |
213 | c34de90f | Giorgos Verigakis | |
214 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log) |
215 | 15137c54 | Giorgos Verigakis | def get_image(request, image_id): |
216 | 15137c54 | Giorgos Verigakis | """Retrieve a virtual machine image
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217 | 29490fca | Christos Stavrakakis |
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218 | 15137c54 | Giorgos Verigakis | Described in:
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219 | 15137c54 | Giorgos Verigakis | 3.5. Retrieving a Virtual Machine Image
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220 | 29490fca | Christos Stavrakakis |
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221 | 15137c54 | Giorgos Verigakis | Implementation notes:
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222 | 15137c54 | Giorgos Verigakis | * The implementation is very inefficient as it loads the whole image
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223 | 15137c54 | Giorgos Verigakis | in memory.
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224 | 15137c54 | Giorgos Verigakis | """
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225 | 29490fca | Christos Stavrakakis | |
226 | cda71050 | Christos Stavrakakis | #image = backend.get_image(image_id)
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227 | f5afd99b | Giorgos Verigakis | #if not image:
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228 | f5afd99b | Giorgos Verigakis | # return HttpResponseNotFound()
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229 | f5afd99b | Giorgos Verigakis | #
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230 | f5afd99b | Giorgos Verigakis | #response = _create_image_response(image)
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231 | cda71050 | Christos Stavrakakis | #data = backend.get_data(image)
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232 | f5afd99b | Giorgos Verigakis | #response.content = data
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233 | f5afd99b | Giorgos Verigakis | #response['Content-Length'] = len(data)
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234 | f5afd99b | Giorgos Verigakis | #response['Content-Type'] = 'application/octet-stream'
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235 | f5afd99b | Giorgos Verigakis | #response['ETag'] = image['checksum']
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236 | f5afd99b | Giorgos Verigakis | #return response
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237 | f5afd99b | Giorgos Verigakis | return HttpResponse(status=501) # Not Implemented |
238 | c34de90f | Giorgos Verigakis | |
239 | c34de90f | Giorgos Verigakis | |
240 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="HEAD", user_required=True, logger=log) |
241 | 15137c54 | Giorgos Verigakis | def get_image_meta(request, image_id): |
242 | 15137c54 | Giorgos Verigakis | """Return detailed metadata on a specific image
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243 | 29490fca | Christos Stavrakakis |
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244 | 15137c54 | Giorgos Verigakis | Described in:
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245 | 15137c54 | Giorgos Verigakis | 3.4. Requesting Detailed Metadata on a Specific Image
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246 | 15137c54 | Giorgos Verigakis | """
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247 | 04ba5fd4 | Giorgos Verigakis | |
248 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
249 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
250 | 15137c54 | Giorgos Verigakis | return _create_image_response(image)
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251 | 15137c54 | Giorgos Verigakis | |
252 | 15137c54 | Giorgos Verigakis | |
253 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log) |
254 | 15137c54 | Giorgos Verigakis | def list_image_members(request, image_id): |
255 | 15137c54 | Giorgos Verigakis | """List image memberships
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256 | 15137c54 | Giorgos Verigakis |
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257 | 15137c54 | Giorgos Verigakis | Described in:
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258 | 15137c54 | Giorgos Verigakis | 3.7. Requesting Image Memberships
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259 | 15137c54 | Giorgos Verigakis | """
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260 | 29490fca | Christos Stavrakakis | |
261 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
262 | cda71050 | Christos Stavrakakis | users = backend.list_users(image_id) |
263 | cda71050 | Christos Stavrakakis | |
264 | cda71050 | Christos Stavrakakis | members = [{'member_id': u, 'can_share': False} for u in users] |
265 | 15137c54 | Giorgos Verigakis | data = json.dumps({'members': members}, indent=settings.DEBUG)
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266 | 15137c54 | Giorgos Verigakis | return HttpResponse(data)
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267 | 04ba5fd4 | Giorgos Verigakis | |
268 | 04ba5fd4 | Giorgos Verigakis | |
269 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log) |
270 | b2f94a0c | Christos Stavrakakis | def list_images(request, detail=False): |
271 | b2f94a0c | Christos Stavrakakis | """Return a list of available images.
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272 | 29490fca | Christos Stavrakakis |
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273 | b2f94a0c | Christos Stavrakakis | This includes images owned by the user, images shared with the user and
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274 | b2f94a0c | Christos Stavrakakis | public images.
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275 | 29490fca | Christos Stavrakakis |
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276 | 15137c54 | Giorgos Verigakis | """
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277 | 04ba5fd4 | Giorgos Verigakis | |
278 | 04ba5fd4 | Giorgos Verigakis | def get_request_params(keys): |
279 | 04ba5fd4 | Giorgos Verigakis | params = {} |
280 | 04ba5fd4 | Giorgos Verigakis | for key in keys: |
281 | 04ba5fd4 | Giorgos Verigakis | val = request.GET.get(key, None)
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282 | 04ba5fd4 | Giorgos Verigakis | if val is not None: |
283 | 04ba5fd4 | Giorgos Verigakis | params[key] = val |
284 | 04ba5fd4 | Giorgos Verigakis | return params
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285 | 04ba5fd4 | Giorgos Verigakis | |
286 | 15137c54 | Giorgos Verigakis | log.debug('list_public_images detail=%s', detail)
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287 | 04ba5fd4 | Giorgos Verigakis | |
288 | 04ba5fd4 | Giorgos Verigakis | filters = get_request_params(FILTERS) |
289 | 04ba5fd4 | Giorgos Verigakis | params = get_request_params(PARAMS) |
290 | 04ba5fd4 | Giorgos Verigakis | |
291 | 04ba5fd4 | Giorgos Verigakis | params.setdefault('sort_key', 'created_at') |
292 | 04ba5fd4 | Giorgos Verigakis | params.setdefault('sort_dir', 'desc') |
293 | 04ba5fd4 | Giorgos Verigakis | |
294 | 78fa9134 | Christos Stavrakakis | if not params['sort_key'] in SORT_KEY_OPTIONS: |
295 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Invalid 'sort_key'") |
296 | 78fa9134 | Christos Stavrakakis | if not params['sort_dir'] in SORT_DIR_OPTIONS: |
297 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Invalid 'sort_dir'") |
298 | 04ba5fd4 | Giorgos Verigakis | |
299 | c3bcaeff | Stratos Psomadakis | if 'size_max' in filters: |
300 | c3bcaeff | Stratos Psomadakis | try:
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301 | c3bcaeff | Stratos Psomadakis | filters['size_max'] = int(filters['size_max']) |
302 | c3bcaeff | Stratos Psomadakis | except ValueError: |
303 | d2b8ec7b | Christos Stavrakakis | raise faults.BadRequest("Malformed request.") |
304 | c3bcaeff | Stratos Psomadakis | |
305 | c3bcaeff | Stratos Psomadakis | if 'size_min' in filters: |
306 | c3bcaeff | Stratos Psomadakis | try:
|
307 | c3bcaeff | Stratos Psomadakis | filters['size_min'] = int(filters['size_min']) |
308 | c3bcaeff | Stratos Psomadakis | except ValueError: |
309 | d2b8ec7b | Christos Stavrakakis | raise faults.BadRequest("Malformed request.") |
310 | c3bcaeff | Stratos Psomadakis | |
311 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
312 | 14c94c48 | Christos Stavrakakis | images = backend.list_images(filters, params) |
313 | 29490fca | Christos Stavrakakis | |
314 | 04ba5fd4 | Giorgos Verigakis | # Remove keys that should not be returned
|
315 | 04ba5fd4 | Giorgos Verigakis | fields = DETAIL_FIELDS if detail else LIST_FIELDS |
316 | 04ba5fd4 | Giorgos Verigakis | for image in images: |
317 | 04ba5fd4 | Giorgos Verigakis | for key in image.keys(): |
318 | 04ba5fd4 | Giorgos Verigakis | if key not in fields: |
319 | 04ba5fd4 | Giorgos Verigakis | del image[key]
|
320 | 04ba5fd4 | Giorgos Verigakis | |
321 | 04ba5fd4 | Giorgos Verigakis | data = json.dumps(images, indent=settings.DEBUG) |
322 | 04ba5fd4 | Giorgos Verigakis | return HttpResponse(data)
|
323 | 04ba5fd4 | Giorgos Verigakis | |
324 | 04ba5fd4 | Giorgos Verigakis | |
325 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log) |
326 | b2f94a0c | Christos Stavrakakis | def list_shared_images(request, member): |
327 | 15137c54 | Giorgos Verigakis | """Request shared images
|
328 | 29490fca | Christos Stavrakakis |
|
329 | 15137c54 | Giorgos Verigakis | Described in:
|
330 | 15137c54 | Giorgos Verigakis | 3.8. Requesting Shared Images
|
331 | 29490fca | Christos Stavrakakis |
|
332 | 15137c54 | Giorgos Verigakis | Implementation notes:
|
333 | 8482ef55 | Giorgos Verigakis | * It is not clear what this method should do. We return the IDs of
|
334 | 8482ef55 | Giorgos Verigakis | the users's images that are accessible by `member`.
|
335 | 15137c54 | Giorgos Verigakis | """
|
336 | 29490fca | Christos Stavrakakis | |
337 | b2f94a0c | Christos Stavrakakis | log.debug('list_shared_images %s', member)
|
338 | 29490fca | Christos Stavrakakis | |
339 | 15137c54 | Giorgos Verigakis | images = [] |
340 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
341 | 14c94c48 | Christos Stavrakakis | for image in backend.list_shared_images(member=member): |
342 | cda71050 | Christos Stavrakakis | image_id = image['id']
|
343 | cda71050 | Christos Stavrakakis | images.append({'image_id': image_id, 'can_share': False}) |
344 | 29490fca | Christos Stavrakakis | |
345 | 15137c54 | Giorgos Verigakis | data = json.dumps({'shared_images': images}, indent=settings.DEBUG)
|
346 | 15137c54 | Giorgos Verigakis | return HttpResponse(data)
|
347 | 15137c54 | Giorgos Verigakis | |
348 | 15137c54 | Giorgos Verigakis | |
349 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="DELETE", user_required=True, logger=log) |
350 | 15137c54 | Giorgos Verigakis | def remove_image_member(request, image_id, member): |
351 | 15137c54 | Giorgos Verigakis | """Remove a member from an image
|
352 | 15137c54 | Giorgos Verigakis |
|
353 | 15137c54 | Giorgos Verigakis | Described in:
|
354 | f5afd99b | Giorgos Verigakis | 3.10. Removing a Member from an Image
|
355 | 15137c54 | Giorgos Verigakis | """
|
356 | 15137c54 | Giorgos Verigakis | |
357 | 15137c54 | Giorgos Verigakis | log.debug('remove_image_member %s %s', image_id, member)
|
358 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
359 | cda71050 | Christos Stavrakakis | backend.remove_user(image_id, member) |
360 | 15137c54 | Giorgos Verigakis | return HttpResponse(status=204) |
361 | 15137c54 | Giorgos Verigakis | |
362 | 15137c54 | Giorgos Verigakis | |
363 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="PUT", user_required=True, logger=log) |
364 | 15137c54 | Giorgos Verigakis | def update_image(request, image_id): |
365 | 15137c54 | Giorgos Verigakis | """Update an image
|
366 | 29490fca | Christos Stavrakakis |
|
367 | 15137c54 | Giorgos Verigakis | Described in:
|
368 | 15137c54 | Giorgos Verigakis | 3.6.2. Updating an Image
|
369 | 29490fca | Christos Stavrakakis |
|
370 | 15137c54 | Giorgos Verigakis | Implementation notes:
|
371 | 15137c54 | Giorgos Verigakis | * It is not clear which metadata are allowed to be updated. We support:
|
372 | 15137c54 | Giorgos Verigakis | name, disk_format, container_format, is_public, owner, properties
|
373 | 15137c54 | Giorgos Verigakis | and status.
|
374 | 15137c54 | Giorgos Verigakis | """
|
375 | 29490fca | Christos Stavrakakis | |
376 | 15137c54 | Giorgos Verigakis | meta = _get_image_headers(request) |
377 | 15137c54 | Giorgos Verigakis | log.debug('update_image %s', meta)
|
378 | 29490fca | Christos Stavrakakis | |
379 | 78fa9134 | Christos Stavrakakis | if not set(meta.keys()).issubset(set(UPDATE_FIELDS)): |
380 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Invalid metadata") |
381 | 29490fca | Christos Stavrakakis | |
382 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
383 | cda71050 | Christos Stavrakakis | image = backend.update_metadata(image_id, meta) |
384 | 15137c54 | Giorgos Verigakis | return _create_image_response(image)
|
385 | 15137c54 | Giorgos Verigakis | |
386 | 15137c54 | Giorgos Verigakis | |
387 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="PUT", user_required=True, logger=log) |
388 | 15137c54 | Giorgos Verigakis | def update_image_members(request, image_id): |
389 | 15137c54 | Giorgos Verigakis | """Replace a membership list for an image
|
390 | 29490fca | Christos Stavrakakis |
|
391 | 15137c54 | Giorgos Verigakis | Described in:
|
392 | 15137c54 | Giorgos Verigakis | 3.11. Replacing a Membership List for an Image
|
393 | 29490fca | Christos Stavrakakis |
|
394 | 15137c54 | Giorgos Verigakis | Limitations:
|
395 | 15137c54 | Giorgos Verigakis | * can_share value is ignored
|
396 | 15137c54 | Giorgos Verigakis | """
|
397 | 29490fca | Christos Stavrakakis | |
398 | 15137c54 | Giorgos Verigakis | log.debug('update_image_members %s', image_id)
|
399 | 15137c54 | Giorgos Verigakis | members = [] |
400 | 15137c54 | Giorgos Verigakis | try:
|
401 | b694875c | Christos Stavrakakis | data = json.loads(request.body) |
402 | 15137c54 | Giorgos Verigakis | for member in data['memberships']: |
403 | 15137c54 | Giorgos Verigakis | members.append(member['member_id'])
|
404 | 15137c54 | Giorgos Verigakis | except (ValueError, KeyError, TypeError): |
405 | 15137c54 | Giorgos Verigakis | return HttpResponse(status=400) |
406 | 29490fca | Christos Stavrakakis | |
407 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
408 | cda71050 | Christos Stavrakakis | backend.replace_users(image_id, members) |
409 | 15137c54 | Giorgos Verigakis | return HttpResponse(status=204) |