root / kamaki / clients / __init__.py @ d5832d3b
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1 | 14ec1f17 | Stavros Sachtouris | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | 14ec1f17 | Stavros Sachtouris | #
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3 | 14ec1f17 | Stavros Sachtouris | # Redistribution and use in source and binary forms, with or
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4 | 14ec1f17 | Stavros Sachtouris | # without modification, are permitted provided that the following
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5 | 14ec1f17 | Stavros Sachtouris | # conditions are met:
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6 | 14ec1f17 | Stavros Sachtouris | #
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7 | 14ec1f17 | Stavros Sachtouris | # 1. Redistributions of source code must retain the above
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8 | 14ec1f17 | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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9 | 14ec1f17 | Stavros Sachtouris | # disclaimer.
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10 | 14ec1f17 | Stavros Sachtouris | #
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11 | 14ec1f17 | Stavros Sachtouris | # 2. Redistributions in binary form must reproduce the above
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12 | 14ec1f17 | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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13 | 14ec1f17 | Stavros Sachtouris | # disclaimer in the documentation and/or other materials
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14 | 14ec1f17 | Stavros Sachtouris | # provided with the distribution.
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15 | 14ec1f17 | Stavros Sachtouris | #
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16 | 14ec1f17 | Stavros Sachtouris | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 14ec1f17 | Stavros Sachtouris | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 14ec1f17 | Stavros Sachtouris | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 14ec1f17 | Stavros Sachtouris | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 14ec1f17 | Stavros Sachtouris | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 14ec1f17 | Stavros Sachtouris | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 14ec1f17 | Stavros Sachtouris | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 14ec1f17 | Stavros Sachtouris | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 14ec1f17 | Stavros Sachtouris | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 14ec1f17 | Stavros Sachtouris | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 14ec1f17 | Stavros Sachtouris | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 14ec1f17 | Stavros Sachtouris | # POSSIBILITY OF SUCH DAMAGE.
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28 | 14ec1f17 | Stavros Sachtouris | #
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29 | 14ec1f17 | Stavros Sachtouris | # The views and conclusions contained in the software and
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30 | 14ec1f17 | Stavros Sachtouris | # documentation are those of the authors and should not be
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31 | 14ec1f17 | Stavros Sachtouris | # interpreted as representing official policies, either expressed
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32 | 14ec1f17 | Stavros Sachtouris | # or implied, of GRNET S.A.
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33 | 14ec1f17 | Stavros Sachtouris | |
34 | 14ec1f17 | Stavros Sachtouris | import json |
35 | 14ec1f17 | Stavros Sachtouris | import logging |
36 | 14ec1f17 | Stavros Sachtouris | |
37 | 14ec1f17 | Stavros Sachtouris | import requests |
38 | 14ec1f17 | Stavros Sachtouris | |
39 | 14ec1f17 | Stavros Sachtouris | from requests.auth import AuthBase |
40 | 14ec1f17 | Stavros Sachtouris | |
41 | 14ec1f17 | Stavros Sachtouris | |
42 | 14ec1f17 | Stavros Sachtouris | sendlog = logging.getLogger('clients.send')
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43 | 14ec1f17 | Stavros Sachtouris | recvlog = logging.getLogger('clients.recv')
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44 | 14ec1f17 | Stavros Sachtouris | |
45 | 14ec1f17 | Stavros Sachtouris | |
46 | 14ec1f17 | Stavros Sachtouris | # Add a convenience status property to the responses
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47 | 14ec1f17 | Stavros Sachtouris | def _status(self): |
48 | 14ec1f17 | Stavros Sachtouris | return requests.status_codes._codes[self.status_code][0].upper() |
49 | 14ec1f17 | Stavros Sachtouris | requests.Response.status = property(_status)
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50 | 14ec1f17 | Stavros Sachtouris | |
51 | 14ec1f17 | Stavros Sachtouris | |
52 | 14ec1f17 | Stavros Sachtouris | class ClientError(Exception): |
53 | 14ec1f17 | Stavros Sachtouris | def __init__(self, message, status=0, details=''): |
54 | 14ec1f17 | Stavros Sachtouris | super(ClientError, self).__init__(message, status, details) |
55 | 14ec1f17 | Stavros Sachtouris | self.message = message
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56 | 14ec1f17 | Stavros Sachtouris | self.status = status
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57 | 14ec1f17 | Stavros Sachtouris | self.details = details
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58 | 14ec1f17 | Stavros Sachtouris | |
59 | 14ec1f17 | Stavros Sachtouris | |
60 | 14ec1f17 | Stavros Sachtouris | class Client(object): |
61 | 14ec1f17 | Stavros Sachtouris | def __init__(self, base_url, token): |
62 | 14ec1f17 | Stavros Sachtouris | self.base_url = base_url
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63 | 14ec1f17 | Stavros Sachtouris | self.token = token
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64 | 14ec1f17 | Stavros Sachtouris | |
65 | 14ec1f17 | Stavros Sachtouris | def raise_for_status(self, r): |
66 | 14ec1f17 | Stavros Sachtouris | message = "%d %s" % (r.status_code, r.status)
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67 | 14ec1f17 | Stavros Sachtouris | details = r.text |
68 | 14ec1f17 | Stavros Sachtouris | raise ClientError(message, r.status_code, details)
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69 | 14ec1f17 | Stavros Sachtouris | |
70 | 14ec1f17 | Stavros Sachtouris | def request(self, method, path, **kwargs): |
71 | 14ec1f17 | Stavros Sachtouris | raw = kwargs.pop('raw', False) |
72 | 14ec1f17 | Stavros Sachtouris | success = kwargs.pop('success', 200) |
73 | 14ec1f17 | Stavros Sachtouris | directory = kwargs.pop('directory', False) |
74 | d29f25fe | Stavros Sachtouris | meta = kwargs.pop('meta', False) |
75 | 14ec1f17 | Stavros Sachtouris | |
76 | 14ec1f17 | Stavros Sachtouris | data = kwargs.pop('data', None) |
77 | 14ec1f17 | Stavros Sachtouris | headers = kwargs.pop('headers', {})
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78 | 14ec1f17 | Stavros Sachtouris | headers.setdefault('X-Auth-Token', self.token) |
79 | 14ec1f17 | Stavros Sachtouris | |
80 | 14ec1f17 | Stavros Sachtouris | if directory:
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81 | 14ec1f17 | Stavros Sachtouris | headers.setdefault('Content-Type', 'application/directory') |
82 | 14ec1f17 | Stavros Sachtouris | headers.setdefault('Content-length', '0') |
83 | 14ec1f17 | Stavros Sachtouris | else:
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84 | 14ec1f17 | Stavros Sachtouris | if 'json' in kwargs: |
85 | 14ec1f17 | Stavros Sachtouris | data = json.dumps(kwargs.pop('json'))
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86 | 14ec1f17 | Stavros Sachtouris | headers.setdefault('Content-Type', 'application/json') |
87 | 14ec1f17 | Stavros Sachtouris | if data:
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88 | 67158731 | Stavros Sachtouris | headers.setdefault('Content-Length', unicode(len(data))) |
89 | 14ec1f17 | Stavros Sachtouris | |
90 | d29f25fe | Stavros Sachtouris | if meta:
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91 | d29f25fe | Stavros Sachtouris | for key in meta.keys(): |
92 | d29f25fe | Stavros Sachtouris | headers[key] = meta[key] |
93 | d29f25fe | Stavros Sachtouris | |
94 | 14ec1f17 | Stavros Sachtouris | url = self.base_url + path
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95 | 14ec1f17 | Stavros Sachtouris | kwargs.setdefault('verify', False) # Disable certificate verification |
96 | d5832d3b | Stavros Sachtouris | print('HAVE WE BEEN OVER THIS? '+unicode(headers)) |
97 | 14ec1f17 | Stavros Sachtouris | r = requests.request(method, url, headers=headers, data=data, **kwargs) |
98 | 14ec1f17 | Stavros Sachtouris | |
99 | d5832d3b | Stavros Sachtouris | print('HAVE WE BEEN OVER THIS?')
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100 | 14ec1f17 | Stavros Sachtouris | req = r.request |
101 | 14ec1f17 | Stavros Sachtouris | sendlog.info('%s %s', req.method, req.url)
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102 | 14ec1f17 | Stavros Sachtouris | for key, val in req.headers.items(): |
103 | 14ec1f17 | Stavros Sachtouris | sendlog.info('%s: %s', key, val)
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104 | 14ec1f17 | Stavros Sachtouris | sendlog.info('')
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105 | 14ec1f17 | Stavros Sachtouris | if req.data:
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106 | 14ec1f17 | Stavros Sachtouris | sendlog.info('%s', req.data)
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107 | 14ec1f17 | Stavros Sachtouris | |
108 | 14ec1f17 | Stavros Sachtouris | recvlog.info('%d %s', r.status_code, r.status)
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109 | 14ec1f17 | Stavros Sachtouris | for key, val in r.headers.items(): |
110 | 14ec1f17 | Stavros Sachtouris | recvlog.info('%s: %s', key, val)
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111 | 14ec1f17 | Stavros Sachtouris | recvlog.info('')
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112 | 14ec1f17 | Stavros Sachtouris | if not raw and r.content: |
113 | 14ec1f17 | Stavros Sachtouris | recvlog.debug(r.content) |
114 | 14ec1f17 | Stavros Sachtouris | |
115 | 14ec1f17 | Stavros Sachtouris | if success is not None: |
116 | 14ec1f17 | Stavros Sachtouris | # Success can either be an in or a collection
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117 | 14ec1f17 | Stavros Sachtouris | success = (success,) if isinstance(success, int) else success |
118 | 14ec1f17 | Stavros Sachtouris | if r.status_code not in success: |
119 | 14ec1f17 | Stavros Sachtouris | self.raise_for_status(r)
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120 | 14ec1f17 | Stavros Sachtouris | |
121 | 14ec1f17 | Stavros Sachtouris | return r
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122 | 14ec1f17 | Stavros Sachtouris | |
123 | 14ec1f17 | Stavros Sachtouris | def delete(self, path, **kwargs): |
124 | 14ec1f17 | Stavros Sachtouris | return self.request('delete', path, **kwargs) |
125 | 14ec1f17 | Stavros Sachtouris | |
126 | 14ec1f17 | Stavros Sachtouris | def get(self, path, **kwargs): |
127 | 14ec1f17 | Stavros Sachtouris | return self.request('get', path, **kwargs) |
128 | 14ec1f17 | Stavros Sachtouris | |
129 | 14ec1f17 | Stavros Sachtouris | def head(self, path, **kwargs): |
130 | 14ec1f17 | Stavros Sachtouris | return self.request('head', path, **kwargs) |
131 | 14ec1f17 | Stavros Sachtouris | |
132 | 14ec1f17 | Stavros Sachtouris | def post(self, path, **kwargs): |
133 | 14ec1f17 | Stavros Sachtouris | return self.request('post', path, **kwargs) |
134 | 14ec1f17 | Stavros Sachtouris | |
135 | 14ec1f17 | Stavros Sachtouris | def put(self, path, **kwargs): |
136 | 14ec1f17 | Stavros Sachtouris | return self.request('put', path, **kwargs) |
137 | 14ec1f17 | Stavros Sachtouris | |
138 | 14ec1f17 | Stavros Sachtouris | |
139 | 14ec1f17 | Stavros Sachtouris | from .compute import ComputeClient as compute |
140 | 14ec1f17 | Stavros Sachtouris | from .image import ImageClient as image |
141 | 14ec1f17 | Stavros Sachtouris | from .storage import StorageClient as storage |
142 | 14ec1f17 | Stavros Sachtouris | from .cyclades import CycladesClient as cyclades |
143 | 14ec1f17 | Stavros Sachtouris | from .pithos import PithosClient as pithos |
144 | 14ec1f17 | Stavros Sachtouris | from .astakos import AstakosClient as astakos |