root / kamaki / clients / storage / __init__.py @ 4f0576d8
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1 | 4f0576d8 | Stavros Sachtouris | # Copyright 2011-2013 GRNET S.A. All rights reserved.
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2 | 3e6f33ca | Stavros Sachtouris | #
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3 | 3e6f33ca | Stavros Sachtouris | # Redistribution and use in source and binary forms, with or
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4 | 3e6f33ca | Stavros Sachtouris | # without modification, are permitted provided that the following
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5 | 3e6f33ca | Stavros Sachtouris | # conditions are met:
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6 | 3e6f33ca | Stavros Sachtouris | #
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7 | 3e6f33ca | Stavros Sachtouris | # 1. Redistributions of source code must retain the above
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8 | 3e6f33ca | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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9 | 3e6f33ca | Stavros Sachtouris | # disclaimer.
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10 | 3e6f33ca | Stavros Sachtouris | #
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11 | 3e6f33ca | Stavros Sachtouris | # 2. Redistributions in binary form must reproduce the above
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12 | 3e6f33ca | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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13 | 3e6f33ca | Stavros Sachtouris | # disclaimer in the documentation and/or other materials
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14 | 3e6f33ca | Stavros Sachtouris | # provided with the distribution.
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15 | 3e6f33ca | Stavros Sachtouris | #
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16 | 3e6f33ca | Stavros Sachtouris | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 3e6f33ca | Stavros Sachtouris | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 3e6f33ca | Stavros Sachtouris | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 3e6f33ca | Stavros Sachtouris | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 3e6f33ca | Stavros Sachtouris | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 3e6f33ca | Stavros Sachtouris | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 3e6f33ca | Stavros Sachtouris | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 3e6f33ca | Stavros Sachtouris | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 3e6f33ca | Stavros Sachtouris | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 3e6f33ca | Stavros Sachtouris | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 3e6f33ca | Stavros Sachtouris | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 3e6f33ca | Stavros Sachtouris | # POSSIBILITY OF SUCH DAMAGE.
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28 | 3e6f33ca | Stavros Sachtouris | #
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29 | 3e6f33ca | Stavros Sachtouris | # The views and conclusions contained in the software and
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30 | 3e6f33ca | Stavros Sachtouris | # documentation are those of the authors and should not be
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31 | 3e6f33ca | Stavros Sachtouris | # interpreted as representing official policies, either expressed
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32 | 3e6f33ca | Stavros Sachtouris | # or implied, of GRNET S.A.
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33 | 3e6f33ca | Stavros Sachtouris | |
34 | 3e6f33ca | Stavros Sachtouris | from kamaki.clients import Client, ClientError |
35 | 3e6f33ca | Stavros Sachtouris | from kamaki.clients.utils import filter_in, filter_out, path4url |
36 | 3e6f33ca | Stavros Sachtouris | |
37 | 3e6f33ca | Stavros Sachtouris | |
38 | 3e6f33ca | Stavros Sachtouris | class StorageClient(Client): |
39 | 3e6f33ca | Stavros Sachtouris | """OpenStack Object Storage API 1.0 client"""
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40 | 3e6f33ca | Stavros Sachtouris | |
41 | 3e6f33ca | Stavros Sachtouris | def __init__(self, base_url, token, account=None, container=None): |
42 | 3e6f33ca | Stavros Sachtouris | super(StorageClient, self).__init__(base_url, token) |
43 | 3e6f33ca | Stavros Sachtouris | self.account = account
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44 | 3e6f33ca | Stavros Sachtouris | self.container = container
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45 | 3e6f33ca | Stavros Sachtouris | |
46 | 3e6f33ca | Stavros Sachtouris | def _assert_account(self): |
47 | 3e6f33ca | Stavros Sachtouris | if not self.account: |
48 | 3e6f33ca | Stavros Sachtouris | raise ClientError("No account provided") |
49 | 3e6f33ca | Stavros Sachtouris | |
50 | 3e6f33ca | Stavros Sachtouris | def _assert_container(self): |
51 | 3e6f33ca | Stavros Sachtouris | self._assert_account()
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52 | 3e6f33ca | Stavros Sachtouris | if not self.container: |
53 | 3e6f33ca | Stavros Sachtouris | raise ClientError("No container provided") |
54 | 3e6f33ca | Stavros Sachtouris | |
55 | 3e6f33ca | Stavros Sachtouris | def get_account_info(self): |
56 | 3e6f33ca | Stavros Sachtouris | """
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57 | 3e6f33ca | Stavros Sachtouris | :returns: (dict)
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58 | 3e6f33ca | Stavros Sachtouris | """
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59 | 3e6f33ca | Stavros Sachtouris | self._assert_account()
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60 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account)
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61 | 3e6f33ca | Stavros Sachtouris | r = self.head(path, success=(204, 401)) |
62 | 3e6f33ca | Stavros Sachtouris | if r.status_code == 401: |
63 | 3e6f33ca | Stavros Sachtouris | raise ClientError("No authorization", status=401) |
64 | 3e6f33ca | Stavros Sachtouris | reply = r.headers |
65 | 3e6f33ca | Stavros Sachtouris | return reply
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66 | 3e6f33ca | Stavros Sachtouris | |
67 | 3e6f33ca | Stavros Sachtouris | def replace_account_meta(self, metapairs): |
68 | 3e6f33ca | Stavros Sachtouris | """
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69 | 3e6f33ca | Stavros Sachtouris | :param metapais: (dict) key:val metadata pairs
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70 | 3e6f33ca | Stavros Sachtouris | """
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71 | 3e6f33ca | Stavros Sachtouris | self._assert_account()
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72 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account)
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73 | 3e6f33ca | Stavros Sachtouris | for key, val in metapairs.items(): |
74 | 3e6f33ca | Stavros Sachtouris | self.set_header('X-Account-Meta-' + key, val) |
75 | c2b5da2f | Stavros Sachtouris | self.post(path, success=202) |
76 | 3e6f33ca | Stavros Sachtouris | |
77 | 3e6f33ca | Stavros Sachtouris | def del_account_meta(self, metakey): |
78 | 3e6f33ca | Stavros Sachtouris | """
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79 | 3e6f33ca | Stavros Sachtouris | :param metakey: (str) metadatum key
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80 | 3e6f33ca | Stavros Sachtouris | """
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81 | 3e6f33ca | Stavros Sachtouris | headers = self.get_account_info()
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82 | 3e6f33ca | Stavros Sachtouris | self.headers = filter_out(
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83 | 3e6f33ca | Stavros Sachtouris | headers, |
84 | 3e6f33ca | Stavros Sachtouris | 'X-Account-Meta-' + metakey,
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85 | 3e6f33ca | Stavros Sachtouris | exactMatch=True)
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86 | 3e6f33ca | Stavros Sachtouris | if len(self.headers) == len(headers): |
87 | 3e6f33ca | Stavros Sachtouris | raise ClientError('X-Account-Meta-%s not found' % metakey, 404) |
88 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account)
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89 | c2b5da2f | Stavros Sachtouris | self.post(path, success=202) |
90 | 3e6f33ca | Stavros Sachtouris | |
91 | 3e6f33ca | Stavros Sachtouris | def create_container(self, container): |
92 | 3e6f33ca | Stavros Sachtouris | """
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93 | 3e6f33ca | Stavros Sachtouris | :param container: (str)
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94 | 3e6f33ca | Stavros Sachtouris |
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95 | 3e6f33ca | Stavros Sachtouris | :raises ClientError: 202 Container already exists
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96 | 3e6f33ca | Stavros Sachtouris | """
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97 | 3e6f33ca | Stavros Sachtouris | self._assert_account()
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98 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, container)
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99 | 3e6f33ca | Stavros Sachtouris | r = self.put(path, success=(201, 202)) |
100 | 3e6f33ca | Stavros Sachtouris | if r.status_code == 202: |
101 | 3e6f33ca | Stavros Sachtouris | raise ClientError("Container already exists", r.status_code) |
102 | 3e6f33ca | Stavros Sachtouris | |
103 | 3e6f33ca | Stavros Sachtouris | def get_container_info(self, container): |
104 | 3e6f33ca | Stavros Sachtouris | """
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105 | 3e6f33ca | Stavros Sachtouris | :param container: (str)
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106 | 3e6f33ca | Stavros Sachtouris |
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107 | 3e6f33ca | Stavros Sachtouris | :returns: (dict)
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108 | 3e6f33ca | Stavros Sachtouris |
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109 | 3e6f33ca | Stavros Sachtouris | :raises ClientError: 404 Container does not exist
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110 | 3e6f33ca | Stavros Sachtouris | """
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111 | 3e6f33ca | Stavros Sachtouris | self._assert_account()
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112 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, container)
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113 | 3e6f33ca | Stavros Sachtouris | r = self.head(path, success=(204, 404)) |
114 | 3e6f33ca | Stavros Sachtouris | if r.status_code == 404: |
115 | 3e6f33ca | Stavros Sachtouris | raise ClientError("Container does not exist", r.status_code) |
116 | 3e6f33ca | Stavros Sachtouris | reply = r.headers |
117 | 3e6f33ca | Stavros Sachtouris | return reply
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118 | 3e6f33ca | Stavros Sachtouris | |
119 | 3e6f33ca | Stavros Sachtouris | def delete_container(self, container): |
120 | 3e6f33ca | Stavros Sachtouris | """
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121 | 3e6f33ca | Stavros Sachtouris | :param container: (str)
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122 | 3e6f33ca | Stavros Sachtouris |
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123 | 3e6f33ca | Stavros Sachtouris | :raises ClientError: 404 Container does not exist
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124 | 3e6f33ca | Stavros Sachtouris | :raises ClientError: 409 Container not empty
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125 | 3e6f33ca | Stavros Sachtouris | """
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126 | 3e6f33ca | Stavros Sachtouris | self._assert_account()
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127 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, container)
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128 | 3e6f33ca | Stavros Sachtouris | r = self.delete(path, success=(204, 404, 409)) |
129 | 3e6f33ca | Stavros Sachtouris | if r.status_code == 404: |
130 | 3e6f33ca | Stavros Sachtouris | raise ClientError("Container does not exist", r.status_code) |
131 | 3e6f33ca | Stavros Sachtouris | elif r.status_code == 409: |
132 | 3e6f33ca | Stavros Sachtouris | raise ClientError("Container is not empty", r.status_code) |
133 | 3e6f33ca | Stavros Sachtouris | |
134 | 3e6f33ca | Stavros Sachtouris | def list_containers(self): |
135 | 3e6f33ca | Stavros Sachtouris | """
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136 | 3e6f33ca | Stavros Sachtouris | :returns: (dict)
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137 | 3e6f33ca | Stavros Sachtouris | """
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138 | 3e6f33ca | Stavros Sachtouris | self._assert_account()
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139 | 3e6f33ca | Stavros Sachtouris | self.set_param('format', 'json') |
140 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account)
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141 | 3e6f33ca | Stavros Sachtouris | r = self.get(path, success=(200, 204)) |
142 | 3e6f33ca | Stavros Sachtouris | reply = r.json |
143 | 3e6f33ca | Stavros Sachtouris | return reply
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144 | 3e6f33ca | Stavros Sachtouris | |
145 | 3e6f33ca | Stavros Sachtouris | def upload_object(self, obj, f, size=None): |
146 | 3e6f33ca | Stavros Sachtouris | """ A simple (naive) implementation.
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147 | 3e6f33ca | Stavros Sachtouris |
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148 | 3e6f33ca | Stavros Sachtouris | :param obj: (str)
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149 | 3e6f33ca | Stavros Sachtouris |
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150 | 3e6f33ca | Stavros Sachtouris | :param f: an open for reading file descriptor
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151 | 3e6f33ca | Stavros Sachtouris |
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152 | 3e6f33ca | Stavros Sachtouris | :param size: (int) number of bytes to upload
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153 | 3e6f33ca | Stavros Sachtouris | """
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154 | 3e6f33ca | Stavros Sachtouris | self._assert_container()
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155 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, self.container, obj) |
156 | c2bf1c19 | Stavros Sachtouris | data = f.read(size) if size else f.read() |
157 | c2b5da2f | Stavros Sachtouris | self.put(path, data=data, success=201) |
158 | 3e6f33ca | Stavros Sachtouris | |
159 | 3e6f33ca | Stavros Sachtouris | def create_object( |
160 | 3e6f33ca | Stavros Sachtouris | self, obj,
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161 | 3e6f33ca | Stavros Sachtouris | content_type='application/octet-stream', content_length=0): |
162 | 3e6f33ca | Stavros Sachtouris | """
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163 | 3e6f33ca | Stavros Sachtouris | :param obj: (str) directory-object name
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164 | 94bedc5b | Stavros Sachtouris |
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165 | 3e6f33ca | Stavros Sachtouris | :param content_type: (str) explicitly set content_type
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166 | 94bedc5b | Stavros Sachtouris |
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167 | 3e6f33ca | Stavros Sachtouris | :param content_length: (int) explicitly set content length
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168 | 94bedc5b | Stavros Sachtouris |
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169 | 94bedc5b | Stavros Sachtouris | :returns: (dict) object creation headers
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170 | 3e6f33ca | Stavros Sachtouris | """
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171 | 3e6f33ca | Stavros Sachtouris | self._assert_container()
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172 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, self.container, obj) |
173 | 3e6f33ca | Stavros Sachtouris | self.set_header('Content-Type', content_type) |
174 | 3e6f33ca | Stavros Sachtouris | self.set_header('Content-length', str(content_length)) |
175 | 94bedc5b | Stavros Sachtouris | r = self.put(path, success=201) |
176 | 94bedc5b | Stavros Sachtouris | return r.headers
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177 | 3e6f33ca | Stavros Sachtouris | |
178 | 3e6f33ca | Stavros Sachtouris | def create_directory(self, obj): |
179 | 3e6f33ca | Stavros Sachtouris | """
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180 | 3e6f33ca | Stavros Sachtouris | :param obj: (str) directory-object name
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181 | 94bedc5b | Stavros Sachtouris |
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182 | 94bedc5b | Stavros Sachtouris | :returns: (dict) request headers
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183 | 3e6f33ca | Stavros Sachtouris | """
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184 | 3e6f33ca | Stavros Sachtouris | self._assert_container()
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185 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, self.container, obj) |
186 | 3e6f33ca | Stavros Sachtouris | self.set_header('Content-Type', 'application/directory') |
187 | 3e6f33ca | Stavros Sachtouris | self.set_header('Content-length', '0') |
188 | 94bedc5b | Stavros Sachtouris | r = self.put(path, success=201) |
189 | 94bedc5b | Stavros Sachtouris | return r.headers
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190 | 3e6f33ca | Stavros Sachtouris | |
191 | 3e6f33ca | Stavros Sachtouris | def get_object_info(self, obj): |
192 | 3e6f33ca | Stavros Sachtouris | """
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193 | 3e6f33ca | Stavros Sachtouris | :param obj: (str)
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194 | 3e6f33ca | Stavros Sachtouris |
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195 | 3e6f33ca | Stavros Sachtouris | :returns: (dict)
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196 | 3e6f33ca | Stavros Sachtouris | """
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197 | 3e6f33ca | Stavros Sachtouris | self._assert_container()
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198 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, self.container, obj) |
199 | 3e6f33ca | Stavros Sachtouris | r = self.head(path, success=200) |
200 | 3e6f33ca | Stavros Sachtouris | reply = r.headers |
201 | 3e6f33ca | Stavros Sachtouris | return reply
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202 | 3e6f33ca | Stavros Sachtouris | |
203 | 3e6f33ca | Stavros Sachtouris | def get_object_meta(self, obj): |
204 | 3e6f33ca | Stavros Sachtouris | """
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205 | 3e6f33ca | Stavros Sachtouris | :param obj: (str)
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206 | 3e6f33ca | Stavros Sachtouris |
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207 | 3e6f33ca | Stavros Sachtouris | :returns: (dict)
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208 | 3e6f33ca | Stavros Sachtouris | """
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209 | 3e6f33ca | Stavros Sachtouris | r = filter_in(self.get_object_info(obj), 'X-Object-Meta-') |
210 | 3e6f33ca | Stavros Sachtouris | reply = {} |
211 | 3e6f33ca | Stavros Sachtouris | for (key, val) in r.items(): |
212 | 3e6f33ca | Stavros Sachtouris | metakey = key.split('-')[-1] |
213 | 3e6f33ca | Stavros Sachtouris | reply[metakey] = val |
214 | 3e6f33ca | Stavros Sachtouris | return reply
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215 | 3e6f33ca | Stavros Sachtouris | |
216 | 3e6f33ca | Stavros Sachtouris | def del_object_meta(self, obj, metakey): |
217 | 3e6f33ca | Stavros Sachtouris | """
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218 | 3e6f33ca | Stavros Sachtouris | :param obj: (str)
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219 | 3e6f33ca | Stavros Sachtouris |
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220 | 3e6f33ca | Stavros Sachtouris | :param metakey: (str) the metadatum key
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221 | 3e6f33ca | Stavros Sachtouris | """
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222 | 3e6f33ca | Stavros Sachtouris | self._assert_container()
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223 | 3e6f33ca | Stavros Sachtouris | self.set_header('X-Object-Meta-' + metakey, '') |
224 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, self.container, obj) |
225 | c2b5da2f | Stavros Sachtouris | self.post(path, success=202) |
226 | 3e6f33ca | Stavros Sachtouris | |
227 | 3e6f33ca | Stavros Sachtouris | def replace_object_meta(self, metapairs): |
228 | 3e6f33ca | Stavros Sachtouris | """
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229 | 3e6f33ca | Stavros Sachtouris | :param metapairs: (dict) key:val metadata
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230 | 3e6f33ca | Stavros Sachtouris | """
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231 | 3e6f33ca | Stavros Sachtouris | self._assert_container()
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232 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, self.container) |
233 | 3e6f33ca | Stavros Sachtouris | for key, val in metapairs.items(): |
234 | 3e6f33ca | Stavros Sachtouris | self.set_header('X-Object-Meta-' + key, val) |
235 | c2b5da2f | Stavros Sachtouris | self.post(path, success=202) |
236 | 3e6f33ca | Stavros Sachtouris | |
237 | 3e6f33ca | Stavros Sachtouris | def copy_object( |
238 | 3e6f33ca | Stavros Sachtouris | self, src_container, src_object, dst_container,
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239 | 3e6f33ca | Stavros Sachtouris | dst_object=False):
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240 | 3e6f33ca | Stavros Sachtouris | """Copy an objects from src_contaier:src_object to
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241 | 3e6f33ca | Stavros Sachtouris | dst_container[:dst_object]
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242 | 3e6f33ca | Stavros Sachtouris |
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243 | 3e6f33ca | Stavros Sachtouris | :param src_container: (str)
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244 | 3e6f33ca | Stavros Sachtouris |
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245 | 3e6f33ca | Stavros Sachtouris | :param src_object: (str)
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246 | 3e6f33ca | Stavros Sachtouris |
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247 | 3e6f33ca | Stavros Sachtouris | :param dst_container: (str)
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248 | 3e6f33ca | Stavros Sachtouris |
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249 | 3e6f33ca | Stavros Sachtouris | :param dst_object: (str)
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250 | 3e6f33ca | Stavros Sachtouris | """
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251 | 3e6f33ca | Stavros Sachtouris | self._assert_account()
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252 | 3e6f33ca | Stavros Sachtouris | dst_object = dst_object or src_object
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253 | 3e6f33ca | Stavros Sachtouris | dst_path = path4url(self.account, dst_container, dst_object)
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254 | 3e6f33ca | Stavros Sachtouris | self.set_header('X-Copy-From', path4url(src_container, src_object)) |
255 | 3e6f33ca | Stavros Sachtouris | self.set_header('Content-Length', 0) |
256 | c2b5da2f | Stavros Sachtouris | self.put(dst_path, success=201) |
257 | 3e6f33ca | Stavros Sachtouris | |
258 | 3e6f33ca | Stavros Sachtouris | def move_object( |
259 | 3e6f33ca | Stavros Sachtouris | self, src_container, src_object, dst_container,
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260 | 3e6f33ca | Stavros Sachtouris | dst_object=False):
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261 | 3e6f33ca | Stavros Sachtouris | """Move an objects from src_contaier:src_object to
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262 | 3e6f33ca | Stavros Sachtouris | dst_container[:dst_object]
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263 | 3e6f33ca | Stavros Sachtouris |
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264 | 3e6f33ca | Stavros Sachtouris | :param src_container: (str)
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265 | 3e6f33ca | Stavros Sachtouris |
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266 | 3e6f33ca | Stavros Sachtouris | :param src_object: (str)
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267 | 3e6f33ca | Stavros Sachtouris |
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268 | 3e6f33ca | Stavros Sachtouris | :param dst_container: (str)
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269 | 3e6f33ca | Stavros Sachtouris |
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270 | 3e6f33ca | Stavros Sachtouris | :param dst_object: (str)
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271 | 3e6f33ca | Stavros Sachtouris | """
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272 | 3e6f33ca | Stavros Sachtouris | self._assert_account()
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273 | 3e6f33ca | Stavros Sachtouris | dst_object = dst_object or src_object
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274 | 3e6f33ca | Stavros Sachtouris | dst_path = path4url(self.account, dst_container, dst_object)
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275 | 3e6f33ca | Stavros Sachtouris | self.set_header('X-Move-From', path4url(src_container, src_object)) |
276 | 3e6f33ca | Stavros Sachtouris | self.set_header('Content-Length', 0) |
277 | c2b5da2f | Stavros Sachtouris | self.put(dst_path, success=201) |
278 | 3e6f33ca | Stavros Sachtouris | |
279 | 3e6f33ca | Stavros Sachtouris | def delete_object(self, obj): |
280 | 3e6f33ca | Stavros Sachtouris | """
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281 | 3e6f33ca | Stavros Sachtouris | :param obj: (str)
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282 | 3e6f33ca | Stavros Sachtouris |
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283 | 3e6f33ca | Stavros Sachtouris | :raises ClientError: 404 Object not found
|
284 | 3e6f33ca | Stavros Sachtouris | """
|
285 | 3e6f33ca | Stavros Sachtouris | self._assert_container()
|
286 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, self.container, obj) |
287 | 3e6f33ca | Stavros Sachtouris | r = self.delete(path, success=(204, 404)) |
288 | 3e6f33ca | Stavros Sachtouris | if r.status_code == 404: |
289 | 3e6f33ca | Stavros Sachtouris | raise ClientError("Object %s not found" % obj, r.status_code) |
290 | 3e6f33ca | Stavros Sachtouris | |
291 | 3f7e4e14 | Stavros Sachtouris | def list_objects( |
292 | 3f7e4e14 | Stavros Sachtouris | self,
|
293 | 3f7e4e14 | Stavros Sachtouris | limit=None,
|
294 | 3f7e4e14 | Stavros Sachtouris | marker=None,
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295 | 3f7e4e14 | Stavros Sachtouris | prefix=None,
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296 | 3f7e4e14 | Stavros Sachtouris | format=None,
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297 | 3f7e4e14 | Stavros Sachtouris | delimiter=None,
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298 | 3f7e4e14 | Stavros Sachtouris | path=None):
|
299 | 3e6f33ca | Stavros Sachtouris | """
|
300 | 3f7e4e14 | Stavros Sachtouris | :param limit: (integer) The amount of results requested
|
301 | 3f7e4e14 | Stavros Sachtouris |
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302 | 3f7e4e14 | Stavros Sachtouris | :param marker: (string) Return containers with name lexicographically
|
303 | 3f7e4e14 | Stavros Sachtouris | after marker
|
304 | 3f7e4e14 | Stavros Sachtouris |
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305 | 3f7e4e14 | Stavros Sachtouris | :param prefix: (string) Return objects starting with prefix
|
306 | 3f7e4e14 | Stavros Sachtouris |
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307 | 3f7e4e14 | Stavros Sachtouris | :param format: (string) reply format can be json or xml (default:json)
|
308 | 3f7e4e14 | Stavros Sachtouris |
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309 | 3f7e4e14 | Stavros Sachtouris | :param delimiter: (string) Return objects up to the delimiter
|
310 | 3f7e4e14 | Stavros Sachtouris |
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311 | 3f7e4e14 | Stavros Sachtouris | :param path: (string) assume prefix = path and delimiter = /
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312 | 3f7e4e14 | Stavros Sachtouris | (overwrites prefix and delimiter)
|
313 | 3f7e4e14 | Stavros Sachtouris |
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314 | 3e6f33ca | Stavros Sachtouris | :returns: (dict)
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315 | 3e6f33ca | Stavros Sachtouris |
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316 | 3e6f33ca | Stavros Sachtouris | :raises ClientError: 404 Invalid account
|
317 | 3e6f33ca | Stavros Sachtouris | """
|
318 | 3e6f33ca | Stavros Sachtouris | self._assert_container()
|
319 | 3f7e4e14 | Stavros Sachtouris | restpath = path4url(self.account, self.container) |
320 | 3f7e4e14 | Stavros Sachtouris | |
321 | 3f7e4e14 | Stavros Sachtouris | self.set_param('format', format or 'json') |
322 | 3f7e4e14 | Stavros Sachtouris | |
323 | 3f7e4e14 | Stavros Sachtouris | self.set_param('limit', limit, iff=limit) |
324 | 3f7e4e14 | Stavros Sachtouris | self.set_param('marker', marker, iff=marker) |
325 | 3f7e4e14 | Stavros Sachtouris | if path:
|
326 | 3f7e4e14 | Stavros Sachtouris | self.set_param('path', path) |
327 | 3f7e4e14 | Stavros Sachtouris | else:
|
328 | 3f7e4e14 | Stavros Sachtouris | self.set_param('prefix', prefix, iff=prefix) |
329 | 3f7e4e14 | Stavros Sachtouris | self.set_param('delimiter', delimiter, iff=delimiter) |
330 | 3f7e4e14 | Stavros Sachtouris | |
331 | 3f7e4e14 | Stavros Sachtouris | r = self.get(restpath, success=(200, 204, 304, 404), ) |
332 | 3e6f33ca | Stavros Sachtouris | if r.status_code == 404: |
333 | 3e6f33ca | Stavros Sachtouris | raise ClientError(
|
334 | 3e6f33ca | Stavros Sachtouris | "Invalid account (%s) for that container" % self.account, |
335 | 3e6f33ca | Stavros Sachtouris | r.status_code) |
336 | 3e6f33ca | Stavros Sachtouris | elif r.status_code == 304: |
337 | 3e6f33ca | Stavros Sachtouris | return []
|
338 | 3e6f33ca | Stavros Sachtouris | return r.json
|
339 | 3e6f33ca | Stavros Sachtouris | |
340 | 3e6f33ca | Stavros Sachtouris | def list_objects_in_path(self, path_prefix): |
341 | 3e6f33ca | Stavros Sachtouris | """
|
342 | 3e6f33ca | Stavros Sachtouris | :param path_prefix: (str)
|
343 | 3e6f33ca | Stavros Sachtouris |
|
344 | 3e6f33ca | Stavros Sachtouris | :raises ClientError: 404 Invalid account
|
345 | 3e6f33ca | Stavros Sachtouris |
|
346 | 3e6f33ca | Stavros Sachtouris | :returns: (dict)
|
347 | 3e6f33ca | Stavros Sachtouris | """
|
348 | 3e6f33ca | Stavros Sachtouris | self._assert_container()
|
349 | 3e6f33ca | Stavros Sachtouris | path = path4url(self.account, self.container) |
350 | 3e6f33ca | Stavros Sachtouris | self.set_param('format', 'json') |
351 | 3e6f33ca | Stavros Sachtouris | self.set_param('path', path_prefix) |
352 | 3e6f33ca | Stavros Sachtouris | r = self.get(path, success=(200, 204, 404)) |
353 | 3e6f33ca | Stavros Sachtouris | if r.status_code == 404: |
354 | 3e6f33ca | Stavros Sachtouris | raise ClientError(
|
355 | 3e6f33ca | Stavros Sachtouris | "Invalid account (%s) for that container" % self.account, |
356 | 3e6f33ca | Stavros Sachtouris | r.status_code) |
357 | 3e6f33ca | Stavros Sachtouris | reply = r.json |
358 | 3e6f33ca | Stavros Sachtouris | return reply |