root / snf-common / synnefo / lib / quotaholder / http.py @ 1a736ca8
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# Copyright 2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from synnefo.lib.commissioning import Callpoint, CallError |
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from objpool.http import PooledHTTPConnection |
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from .api import QuotaholderAPI |
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from json import loads as json_loads, dumps as json_dumps |
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import logging |
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from urlparse import urlparse |
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logger = logging.getLogger(__name__) |
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class QuotaholderClient(Callpoint): |
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api_spec = QuotaholderAPI() |
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def __init__(self, base_url, token='', poolsize=1000): |
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super(QuotaholderClient, self).__init__() |
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self._url = base_url
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parsed = urlparse(base_url) |
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self._netloc = parsed.netloc
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self._scheme = parsed.scheme
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basepath = parsed.path |
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if not basepath.endswith('/'): |
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basepath += '/'
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self._basepath = basepath
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self._token = token
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self._poolsize = poolsize
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def do_make_call(self, api_call, data): |
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gettable = ['list', 'get', 'read'] |
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method = ('GET' if any(api_call.startswith(x) for x in gettable) |
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else 'POST') |
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path = self._basepath + api_call
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json_data = json_dumps(data) |
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logger.debug("%s %s\n%s\n<<<\n", method, path, json_data[:128]) |
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headers = {'X-Auth-Token': self._token} |
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with PooledHTTPConnection(scheme=self._scheme, |
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netloc=self._netloc,
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size=self._poolsize) as conn: |
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conn.request(method, path, body=json_data, headers=headers) |
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resp = conn.getresponse() |
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body = resp.read() |
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logger.debug(">>>\nStatus: %s", resp.status)
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logger.debug("\n%s\n<<<\n", body[:128] if body else None) |
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status = int(resp.status)
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if status == 200: |
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return json_loads(body)
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else:
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try:
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error = json_loads(body) |
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except ValueError: |
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exc = CallError(body, call_error='ValueError')
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else:
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exc = CallError.from_dict(error) |
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raise exc
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