root / snf-cyclades-app / synnefo / plankton / views.py @ df455d57
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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 | df455d57 | Christos Stavrakakis | from django.utils.encoding import smart_unicode |
43 | d9d1763e | Christos Stavrakakis | |
44 | d9d1763e | Christos Stavrakakis | from snf_django.lib import api |
45 | d2b8ec7b | Christos Stavrakakis | from snf_django.lib.api import faults |
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 | 04ba5fd4 | Giorgos Verigakis | 'status', 'is_public', 'owner', 'properties', 'id') |
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 | 54d26a27 | Dionysis Grigoropoulos | DISK_FORMATS = ('diskdump', 'extdump', 'ntfsdump') |
74 | 54d26a27 | Dionysis Grigoropoulos | |
75 | 54d26a27 | Dionysis Grigoropoulos | CONTAINER_FORMATS = ('aki', 'ari', 'ami', 'bare', 'ovf') |
76 | 54d26a27 | Dionysis Grigoropoulos | |
77 | 54d26a27 | Dionysis Grigoropoulos | STORE_TYPES = ('pithos')
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78 | 54d26a27 | Dionysis Grigoropoulos | |
79 | c34de90f | Giorgos Verigakis | |
80 | 15137c54 | Giorgos Verigakis | log = getLogger('synnefo.plankton')
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81 | c34de90f | Giorgos Verigakis | |
82 | c34de90f | Giorgos Verigakis | |
83 | 15137c54 | Giorgos Verigakis | def _create_image_response(image): |
84 | 04ba5fd4 | Giorgos Verigakis | response = HttpResponse() |
85 | 29490fca | Christos Stavrakakis | |
86 | 04ba5fd4 | Giorgos Verigakis | for key in DETAIL_FIELDS: |
87 | 04ba5fd4 | Giorgos Verigakis | if key == 'properties': |
88 | 04ba5fd4 | Giorgos Verigakis | for k, v in image.get('properties', {}).items(): |
89 | 04ba5fd4 | Giorgos Verigakis | name = 'x-image-meta-property-' + k.replace('_', '-') |
90 | df455d57 | Christos Stavrakakis | response[name] = smart_unicode(v, encoding="utf-8")
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91 | 04ba5fd4 | Giorgos Verigakis | else:
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92 | 04ba5fd4 | Giorgos Verigakis | name = 'x-image-meta-' + key.replace('_', '-') |
93 | df455d57 | Christos Stavrakakis | response[name] = smart_unicode(image.get(key, ''), encoding="utf-8") |
94 | 29490fca | Christos Stavrakakis | |
95 | 04ba5fd4 | Giorgos Verigakis | return response
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96 | 04ba5fd4 | Giorgos Verigakis | |
97 | 04ba5fd4 | Giorgos Verigakis | |
98 | 15137c54 | Giorgos Verigakis | def _get_image_headers(request): |
99 | 04ba5fd4 | Giorgos Verigakis | def normalize(s): |
100 | 04ba5fd4 | Giorgos Verigakis | return ''.join('_' if c in punctuation else c.lower() for c in s) |
101 | 29490fca | Christos Stavrakakis | |
102 | 04ba5fd4 | Giorgos Verigakis | META_PREFIX = 'HTTP_X_IMAGE_META_'
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103 | 04ba5fd4 | Giorgos Verigakis | META_PREFIX_LEN = len(META_PREFIX)
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104 | 04ba5fd4 | Giorgos Verigakis | META_PROPERTY_PREFIX = 'HTTP_X_IMAGE_META_PROPERTY_'
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105 | 04ba5fd4 | Giorgos Verigakis | META_PROPERTY_PREFIX_LEN = len(META_PROPERTY_PREFIX)
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106 | 29490fca | Christos Stavrakakis | |
107 | 04ba5fd4 | Giorgos Verigakis | headers = {'properties': {}}
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108 | 29490fca | Christos Stavrakakis | |
109 | 04ba5fd4 | Giorgos Verigakis | for key, val in request.META.items(): |
110 | 04ba5fd4 | Giorgos Verigakis | if key.startswith(META_PROPERTY_PREFIX):
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111 | 04ba5fd4 | Giorgos Verigakis | name = normalize(key[META_PROPERTY_PREFIX_LEN:]) |
112 | 4ec83e68 | Giorgos Verigakis | headers['properties'][unquote(name)] = unquote(val)
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113 | 04ba5fd4 | Giorgos Verigakis | elif key.startswith(META_PREFIX):
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114 | 04ba5fd4 | Giorgos Verigakis | name = normalize(key[META_PREFIX_LEN:]) |
115 | 4ec83e68 | Giorgos Verigakis | headers[unquote(name)] = unquote(val) |
116 | 29490fca | Christos Stavrakakis | |
117 | 7e00b33e | Giorgos Verigakis | is_public = headers.get('is_public', None) |
118 | 7e00b33e | Giorgos Verigakis | if is_public is not None: |
119 | 7e00b33e | Giorgos Verigakis | headers['is_public'] = True if is_public.lower() == 'true' else False |
120 | 29490fca | Christos Stavrakakis | |
121 | 7e00b33e | Giorgos Verigakis | if not headers['properties']: |
122 | 7e00b33e | Giorgos Verigakis | del headers['properties'] |
123 | 29490fca | Christos Stavrakakis | |
124 | 04ba5fd4 | Giorgos Verigakis | return headers
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125 | c34de90f | Giorgos Verigakis | |
126 | c34de90f | Giorgos Verigakis | |
127 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="POST", user_required=True, logger=log) |
128 | 15137c54 | Giorgos Verigakis | def add_image(request): |
129 | 15137c54 | Giorgos Verigakis | """Add a new virtual machine image
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130 | 29490fca | Christos Stavrakakis |
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131 | 15137c54 | Giorgos Verigakis | Described in:
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132 | 15137c54 | Giorgos Verigakis | 3.6. Adding a New Virtual Machine Image
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133 | 29490fca | Christos Stavrakakis |
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134 | 15137c54 | Giorgos Verigakis | Implementation notes:
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135 | 15137c54 | Giorgos Verigakis | * The implementation is very inefficient as it loads the whole image
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136 | 15137c54 | Giorgos Verigakis | in memory.
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137 | 29490fca | Christos Stavrakakis |
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138 | 15137c54 | Giorgos Verigakis | Limitations:
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139 | 15137c54 | Giorgos Verigakis | * x-image-meta-id is not supported. Will always return 409 Conflict.
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140 | 29490fca | Christos Stavrakakis |
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141 | 15137c54 | Giorgos Verigakis | Extensions:
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142 | 15137c54 | Giorgos Verigakis | * An x-image-meta-location header can be passed with a link to file,
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143 | 15137c54 | Giorgos Verigakis | instead of uploading the data.
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144 | 15137c54 | Giorgos Verigakis | """
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145 | 29490fca | Christos Stavrakakis | |
146 | 15137c54 | Giorgos Verigakis | params = _get_image_headers(request) |
147 | 15137c54 | Giorgos Verigakis | log.debug('add_image %s', params)
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148 | 29490fca | Christos Stavrakakis | |
149 | 78fa9134 | Christos Stavrakakis | if not set(params.keys()).issubset(set(ADD_FIELDS)): |
150 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Invalid parameters") |
151 | 29490fca | Christos Stavrakakis | |
152 | 7bd1d3b5 | Giorgos Verigakis | name = params.pop('name')
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153 | 78fa9134 | Christos Stavrakakis | if name is None: |
154 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Image 'name' parameter is required") |
155 | df455d57 | Christos Stavrakakis | elif len(smart_unicode(name, encoding="utf-8")) == 0: |
156 | 1a9aa726 | Dionysis Grigoropoulos | raise faults.BadRequest("Invalid image name") |
157 | f5afd99b | Giorgos Verigakis | location = params.pop('location', None) |
158 | 78fa9134 | Christos Stavrakakis | if location is None: |
159 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("'location' parameter is required") |
160 | 78fa9134 | Christos Stavrakakis | |
161 | 59573532 | Christos Stavrakakis | try:
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162 | 59573532 | Christos Stavrakakis | split_url(location) |
163 | 78fa9134 | Christos Stavrakakis | except InvalidLocation:
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164 | 59573532 | Christos Stavrakakis | raise faults.BadRequest("Invalid location '%s'" % location) |
165 | 29490fca | Christos Stavrakakis | |
166 | 54d26a27 | Dionysis Grigoropoulos | validate_fields(params) |
167 | 54d26a27 | Dionysis Grigoropoulos | |
168 | f5afd99b | Giorgos Verigakis | if location:
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169 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
170 | cda71050 | Christos Stavrakakis | image = backend.register(name, location, params) |
171 | 04ba5fd4 | Giorgos Verigakis | else:
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172 | b694875c | Christos Stavrakakis | #f = StringIO(request.body)
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173 | cda71050 | Christos Stavrakakis | #image = backend.put(name, f, params)
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174 | f5afd99b | Giorgos Verigakis | return HttpResponse(status=501) # Not Implemented |
175 | 29490fca | Christos Stavrakakis | |
176 | 04ba5fd4 | Giorgos Verigakis | if not image: |
177 | 0a72907b | Giorgos Verigakis | return HttpResponse('Registration failed', status=500) |
178 | 29490fca | Christos Stavrakakis | |
179 | 15137c54 | Giorgos Verigakis | return _create_image_response(image)
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180 | 15137c54 | Giorgos Verigakis | |
181 | 15137c54 | Giorgos Verigakis | |
182 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="DELETE", user_required=True, logger=log) |
183 | f13aab5d | Christos Stavrakakis | def delete_image(request, image_id): |
184 | f13aab5d | Christos Stavrakakis | """Delete an Image.
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185 | f13aab5d | Christos Stavrakakis |
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186 | f13aab5d | Christos Stavrakakis | This API call is not described in the Openstack Glance API.
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187 | f13aab5d | Christos Stavrakakis |
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188 | f13aab5d | Christos Stavrakakis | Implementation notes:
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189 | f13aab5d | Christos Stavrakakis | * The implementation does not delete the Image from the storage
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190 | f13aab5d | Christos Stavrakakis | backend. Instead it unregisters the image by removing all the
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191 | f13aab5d | Christos Stavrakakis | metadata from the plankton metadata domain.
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192 | f13aab5d | Christos Stavrakakis |
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193 | f13aab5d | Christos Stavrakakis | """
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194 | f13aab5d | Christos Stavrakakis | log.info("delete_image '%s'" % image_id)
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195 | f13aab5d | Christos Stavrakakis | userid = request.user_uniq |
196 | cda71050 | Christos Stavrakakis | with image_backend(userid) as backend: |
197 | cda71050 | Christos Stavrakakis | backend.unregister(image_id) |
198 | f13aab5d | Christos Stavrakakis | log.info("User '%s' deleted image '%s'" % (userid, image_id))
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199 | f13aab5d | Christos Stavrakakis | return HttpResponse(status=204) |
200 | f13aab5d | Christos Stavrakakis | |
201 | f13aab5d | Christos Stavrakakis | |
202 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="PUT", user_required=True, logger=log) |
203 | 15137c54 | Giorgos Verigakis | def add_image_member(request, image_id, member): |
204 | 15137c54 | Giorgos Verigakis | """Add a member to an image
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205 | 29490fca | Christos Stavrakakis |
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206 | 15137c54 | Giorgos Verigakis | Described in:
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207 | 15137c54 | Giorgos Verigakis | 3.9. Adding a Member to an Image
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208 | 29490fca | Christos Stavrakakis |
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209 | 15137c54 | Giorgos Verigakis | Limitations:
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210 | 15137c54 | Giorgos Verigakis | * Passing a body to enable `can_share` is not supported.
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211 | 15137c54 | Giorgos Verigakis | """
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212 | 29490fca | Christos Stavrakakis | |
213 | 15137c54 | Giorgos Verigakis | log.debug('add_image_member %s %s', image_id, member)
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214 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
215 | cda71050 | Christos Stavrakakis | backend.add_user(image_id, member) |
216 | 15137c54 | Giorgos Verigakis | return HttpResponse(status=204) |
217 | c34de90f | Giorgos Verigakis | |
218 | c34de90f | Giorgos Verigakis | |
219 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log) |
220 | 15137c54 | Giorgos Verigakis | def get_image(request, image_id): |
221 | 15137c54 | Giorgos Verigakis | """Retrieve a virtual machine image
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222 | 29490fca | Christos Stavrakakis |
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223 | 15137c54 | Giorgos Verigakis | Described in:
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224 | 15137c54 | Giorgos Verigakis | 3.5. Retrieving a Virtual Machine Image
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225 | 29490fca | Christos Stavrakakis |
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226 | 15137c54 | Giorgos Verigakis | Implementation notes:
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227 | 15137c54 | Giorgos Verigakis | * The implementation is very inefficient as it loads the whole image
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228 | 15137c54 | Giorgos Verigakis | in memory.
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229 | 15137c54 | Giorgos Verigakis | """
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230 | 29490fca | Christos Stavrakakis | |
231 | cda71050 | Christos Stavrakakis | #image = backend.get_image(image_id)
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232 | f5afd99b | Giorgos Verigakis | #if not image:
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233 | f5afd99b | Giorgos Verigakis | # return HttpResponseNotFound()
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234 | f5afd99b | Giorgos Verigakis | #
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235 | f5afd99b | Giorgos Verigakis | #response = _create_image_response(image)
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236 | cda71050 | Christos Stavrakakis | #data = backend.get_data(image)
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237 | f5afd99b | Giorgos Verigakis | #response.content = data
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238 | f5afd99b | Giorgos Verigakis | #response['Content-Length'] = len(data)
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239 | f5afd99b | Giorgos Verigakis | #response['Content-Type'] = 'application/octet-stream'
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240 | f5afd99b | Giorgos Verigakis | #response['ETag'] = image['checksum']
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241 | f5afd99b | Giorgos Verigakis | #return response
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242 | f5afd99b | Giorgos Verigakis | return HttpResponse(status=501) # Not Implemented |
243 | c34de90f | Giorgos Verigakis | |
244 | c34de90f | Giorgos Verigakis | |
245 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="HEAD", user_required=True, logger=log) |
246 | 15137c54 | Giorgos Verigakis | def get_image_meta(request, image_id): |
247 | 15137c54 | Giorgos Verigakis | """Return detailed metadata on a specific image
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248 | 29490fca | Christos Stavrakakis |
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249 | 15137c54 | Giorgos Verigakis | Described in:
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250 | 15137c54 | Giorgos Verigakis | 3.4. Requesting Detailed Metadata on a Specific Image
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251 | 15137c54 | Giorgos Verigakis | """
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252 | 04ba5fd4 | Giorgos Verigakis | |
253 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
254 | cda71050 | Christos Stavrakakis | image = backend.get_image(image_id) |
255 | 15137c54 | Giorgos Verigakis | return _create_image_response(image)
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256 | 15137c54 | Giorgos Verigakis | |
257 | 15137c54 | Giorgos Verigakis | |
258 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log) |
259 | 15137c54 | Giorgos Verigakis | def list_image_members(request, image_id): |
260 | 15137c54 | Giorgos Verigakis | """List image memberships
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261 | 15137c54 | Giorgos Verigakis |
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262 | 15137c54 | Giorgos Verigakis | Described in:
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263 | 15137c54 | Giorgos Verigakis | 3.7. Requesting Image Memberships
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264 | 15137c54 | Giorgos Verigakis | """
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265 | 29490fca | Christos Stavrakakis | |
266 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
267 | cda71050 | Christos Stavrakakis | users = backend.list_users(image_id) |
268 | cda71050 | Christos Stavrakakis | |
269 | cda71050 | Christos Stavrakakis | members = [{'member_id': u, 'can_share': False} for u in users] |
270 | 15137c54 | Giorgos Verigakis | data = json.dumps({'members': members}, indent=settings.DEBUG)
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271 | 15137c54 | Giorgos Verigakis | return HttpResponse(data)
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272 | 04ba5fd4 | Giorgos Verigakis | |
273 | 04ba5fd4 | Giorgos Verigakis | |
274 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log) |
275 | b2f94a0c | Christos Stavrakakis | def list_images(request, detail=False): |
276 | b2f94a0c | Christos Stavrakakis | """Return a list of available images.
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277 | 29490fca | Christos Stavrakakis |
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278 | b2f94a0c | Christos Stavrakakis | This includes images owned by the user, images shared with the user and
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279 | b2f94a0c | Christos Stavrakakis | public images.
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280 | 29490fca | Christos Stavrakakis |
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281 | 15137c54 | Giorgos Verigakis | """
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282 | 04ba5fd4 | Giorgos Verigakis | |
283 | 04ba5fd4 | Giorgos Verigakis | def get_request_params(keys): |
284 | 04ba5fd4 | Giorgos Verigakis | params = {} |
285 | 04ba5fd4 | Giorgos Verigakis | for key in keys: |
286 | 04ba5fd4 | Giorgos Verigakis | val = request.GET.get(key, None)
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287 | 04ba5fd4 | Giorgos Verigakis | if val is not None: |
288 | 04ba5fd4 | Giorgos Verigakis | params[key] = val |
289 | 04ba5fd4 | Giorgos Verigakis | return params
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290 | 04ba5fd4 | Giorgos Verigakis | |
291 | 15137c54 | Giorgos Verigakis | log.debug('list_public_images detail=%s', detail)
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292 | 04ba5fd4 | Giorgos Verigakis | |
293 | 04ba5fd4 | Giorgos Verigakis | filters = get_request_params(FILTERS) |
294 | 04ba5fd4 | Giorgos Verigakis | params = get_request_params(PARAMS) |
295 | 04ba5fd4 | Giorgos Verigakis | |
296 | 04ba5fd4 | Giorgos Verigakis | params.setdefault('sort_key', 'created_at') |
297 | 04ba5fd4 | Giorgos Verigakis | params.setdefault('sort_dir', 'desc') |
298 | 04ba5fd4 | Giorgos Verigakis | |
299 | 78fa9134 | Christos Stavrakakis | if not params['sort_key'] in SORT_KEY_OPTIONS: |
300 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Invalid 'sort_key'") |
301 | 78fa9134 | Christos Stavrakakis | if not params['sort_dir'] in SORT_DIR_OPTIONS: |
302 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Invalid 'sort_dir'") |
303 | 04ba5fd4 | Giorgos Verigakis | |
304 | c3bcaeff | Stratos Psomadakis | if 'size_max' in filters: |
305 | c3bcaeff | Stratos Psomadakis | try:
|
306 | c3bcaeff | Stratos Psomadakis | filters['size_max'] = int(filters['size_max']) |
307 | c3bcaeff | Stratos Psomadakis | except ValueError: |
308 | d2b8ec7b | Christos Stavrakakis | raise faults.BadRequest("Malformed request.") |
309 | c3bcaeff | Stratos Psomadakis | |
310 | c3bcaeff | Stratos Psomadakis | if 'size_min' in filters: |
311 | c3bcaeff | Stratos Psomadakis | try:
|
312 | c3bcaeff | Stratos Psomadakis | filters['size_min'] = int(filters['size_min']) |
313 | c3bcaeff | Stratos Psomadakis | except ValueError: |
314 | d2b8ec7b | Christos Stavrakakis | raise faults.BadRequest("Malformed request.") |
315 | c3bcaeff | Stratos Psomadakis | |
316 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
317 | 14c94c48 | Christos Stavrakakis | images = backend.list_images(filters, params) |
318 | 29490fca | Christos Stavrakakis | |
319 | 04ba5fd4 | Giorgos Verigakis | # Remove keys that should not be returned
|
320 | 04ba5fd4 | Giorgos Verigakis | fields = DETAIL_FIELDS if detail else LIST_FIELDS |
321 | 04ba5fd4 | Giorgos Verigakis | for image in images: |
322 | 04ba5fd4 | Giorgos Verigakis | for key in image.keys(): |
323 | 04ba5fd4 | Giorgos Verigakis | if key not in fields: |
324 | 04ba5fd4 | Giorgos Verigakis | del image[key]
|
325 | 04ba5fd4 | Giorgos Verigakis | |
326 | 04ba5fd4 | Giorgos Verigakis | data = json.dumps(images, indent=settings.DEBUG) |
327 | 04ba5fd4 | Giorgos Verigakis | return HttpResponse(data)
|
328 | 04ba5fd4 | Giorgos Verigakis | |
329 | 04ba5fd4 | Giorgos Verigakis | |
330 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log) |
331 | b2f94a0c | Christos Stavrakakis | def list_shared_images(request, member): |
332 | 15137c54 | Giorgos Verigakis | """Request shared images
|
333 | 29490fca | Christos Stavrakakis |
|
334 | 15137c54 | Giorgos Verigakis | Described in:
|
335 | 15137c54 | Giorgos Verigakis | 3.8. Requesting Shared Images
|
336 | 29490fca | Christos Stavrakakis |
|
337 | 15137c54 | Giorgos Verigakis | Implementation notes:
|
338 | 8482ef55 | Giorgos Verigakis | * It is not clear what this method should do. We return the IDs of
|
339 | 8482ef55 | Giorgos Verigakis | the users's images that are accessible by `member`.
|
340 | 15137c54 | Giorgos Verigakis | """
|
341 | 29490fca | Christos Stavrakakis | |
342 | b2f94a0c | Christos Stavrakakis | log.debug('list_shared_images %s', member)
|
343 | 29490fca | Christos Stavrakakis | |
344 | 15137c54 | Giorgos Verigakis | images = [] |
345 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
346 | 14c94c48 | Christos Stavrakakis | for image in backend.list_shared_images(member=member): |
347 | cda71050 | Christos Stavrakakis | image_id = image['id']
|
348 | cda71050 | Christos Stavrakakis | images.append({'image_id': image_id, 'can_share': False}) |
349 | 29490fca | Christos Stavrakakis | |
350 | 15137c54 | Giorgos Verigakis | data = json.dumps({'shared_images': images}, indent=settings.DEBUG)
|
351 | 15137c54 | Giorgos Verigakis | return HttpResponse(data)
|
352 | 15137c54 | Giorgos Verigakis | |
353 | 15137c54 | Giorgos Verigakis | |
354 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="DELETE", user_required=True, logger=log) |
355 | 15137c54 | Giorgos Verigakis | def remove_image_member(request, image_id, member): |
356 | 15137c54 | Giorgos Verigakis | """Remove a member from an image
|
357 | 15137c54 | Giorgos Verigakis |
|
358 | 15137c54 | Giorgos Verigakis | Described in:
|
359 | f5afd99b | Giorgos Verigakis | 3.10. Removing a Member from an Image
|
360 | 15137c54 | Giorgos Verigakis | """
|
361 | 15137c54 | Giorgos Verigakis | |
362 | 15137c54 | Giorgos Verigakis | log.debug('remove_image_member %s %s', image_id, member)
|
363 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
364 | cda71050 | Christos Stavrakakis | backend.remove_user(image_id, member) |
365 | 15137c54 | Giorgos Verigakis | return HttpResponse(status=204) |
366 | 15137c54 | Giorgos Verigakis | |
367 | 15137c54 | Giorgos Verigakis | |
368 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="PUT", user_required=True, logger=log) |
369 | 15137c54 | Giorgos Verigakis | def update_image(request, image_id): |
370 | 15137c54 | Giorgos Verigakis | """Update an image
|
371 | 29490fca | Christos Stavrakakis |
|
372 | 15137c54 | Giorgos Verigakis | Described in:
|
373 | 15137c54 | Giorgos Verigakis | 3.6.2. Updating an Image
|
374 | 29490fca | Christos Stavrakakis |
|
375 | 15137c54 | Giorgos Verigakis | Implementation notes:
|
376 | 15137c54 | Giorgos Verigakis | * It is not clear which metadata are allowed to be updated. We support:
|
377 | 15137c54 | Giorgos Verigakis | name, disk_format, container_format, is_public, owner, properties
|
378 | 15137c54 | Giorgos Verigakis | and status.
|
379 | 15137c54 | Giorgos Verigakis | """
|
380 | 29490fca | Christos Stavrakakis | |
381 | 15137c54 | Giorgos Verigakis | meta = _get_image_headers(request) |
382 | 15137c54 | Giorgos Verigakis | log.debug('update_image %s', meta)
|
383 | 29490fca | Christos Stavrakakis | |
384 | 78fa9134 | Christos Stavrakakis | if not set(meta.keys()).issubset(set(UPDATE_FIELDS)): |
385 | 78fa9134 | Christos Stavrakakis | raise faults.BadRequest("Invalid metadata") |
386 | 29490fca | Christos Stavrakakis | |
387 | 54d26a27 | Dionysis Grigoropoulos | validate_fields(meta) |
388 | 54d26a27 | Dionysis Grigoropoulos | |
389 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
390 | cda71050 | Christos Stavrakakis | image = backend.update_metadata(image_id, meta) |
391 | 15137c54 | Giorgos Verigakis | return _create_image_response(image)
|
392 | 15137c54 | Giorgos Verigakis | |
393 | 15137c54 | Giorgos Verigakis | |
394 | d9d1763e | Christos Stavrakakis | @api.api_method(http_method="PUT", user_required=True, logger=log) |
395 | 15137c54 | Giorgos Verigakis | def update_image_members(request, image_id): |
396 | 15137c54 | Giorgos Verigakis | """Replace a membership list for an image
|
397 | 29490fca | Christos Stavrakakis |
|
398 | 15137c54 | Giorgos Verigakis | Described in:
|
399 | 15137c54 | Giorgos Verigakis | 3.11. Replacing a Membership List for an Image
|
400 | 29490fca | Christos Stavrakakis |
|
401 | 15137c54 | Giorgos Verigakis | Limitations:
|
402 | 15137c54 | Giorgos Verigakis | * can_share value is ignored
|
403 | 15137c54 | Giorgos Verigakis | """
|
404 | 29490fca | Christos Stavrakakis | |
405 | 15137c54 | Giorgos Verigakis | log.debug('update_image_members %s', image_id)
|
406 | 5a6cee09 | Christos Stavrakakis | data = api.utils.get_json_body(request) |
407 | 15137c54 | Giorgos Verigakis | members = [] |
408 | 5a6cee09 | Christos Stavrakakis | |
409 | 5a6cee09 | Christos Stavrakakis | memberships = api.utils.get_attribute(data, "memberships", attr_type=list) |
410 | 5a6cee09 | Christos Stavrakakis | for member in memberships: |
411 | 5a6cee09 | Christos Stavrakakis | if not isinstance(member, dict): |
412 | 5a6cee09 | Christos Stavrakakis | raise faults.BadRequest("Invalid 'memberships' field") |
413 | 5a6cee09 | Christos Stavrakakis | member = api.utils.get_attribute(member, "member_id")
|
414 | 5a6cee09 | Christos Stavrakakis | members.append(member) |
415 | 29490fca | Christos Stavrakakis | |
416 | cda71050 | Christos Stavrakakis | with image_backend(request.user_uniq) as backend: |
417 | cda71050 | Christos Stavrakakis | backend.replace_users(image_id, members) |
418 | 15137c54 | Giorgos Verigakis | return HttpResponse(status=204) |
419 | 54d26a27 | Dionysis Grigoropoulos | |
420 | 54d26a27 | Dionysis Grigoropoulos | |
421 | 54d26a27 | Dionysis Grigoropoulos | def validate_fields(params): |
422 | 54d26a27 | Dionysis Grigoropoulos | if "id" in params: |
423 | 54d26a27 | Dionysis Grigoropoulos | raise faults.BadRequest("Setting the image ID is not supported") |
424 | 54d26a27 | Dionysis Grigoropoulos | |
425 | 54d26a27 | Dionysis Grigoropoulos | if "store" in params: |
426 | 54d26a27 | Dionysis Grigoropoulos | if params["store"] not in STORE_TYPES: |
427 | 54d26a27 | Dionysis Grigoropoulos | raise faults.BadRequest("Invalid store type '%s'" % |
428 | 54d26a27 | Dionysis Grigoropoulos | params["store"])
|
429 | 54d26a27 | Dionysis Grigoropoulos | |
430 | 54d26a27 | Dionysis Grigoropoulos | if "disk_format" in params: |
431 | 54d26a27 | Dionysis Grigoropoulos | if params["disk_format"] not in DISK_FORMATS: |
432 | 54d26a27 | Dionysis Grigoropoulos | raise faults.BadRequest("Invalid disk format '%s'" % |
433 | 54d26a27 | Dionysis Grigoropoulos | params['disk_format'])
|
434 | 54d26a27 | Dionysis Grigoropoulos | |
435 | 54d26a27 | Dionysis Grigoropoulos | if "container_format" in params: |
436 | 54d26a27 | Dionysis Grigoropoulos | if params["container_format"] not in CONTAINER_FORMATS: |
437 | 54d26a27 | Dionysis Grigoropoulos | raise faults.BadRequest("Invalid container format '%s'" % |
438 | 54d26a27 | Dionysis Grigoropoulos | params['container_format']) |