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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2014 Cloudwatt
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# @author: Sylvain Afchain, eNovance.
import requests
import six
from six.moves.urllib import parse as urlparse
class OpenContrailAPIFailed(Exception):
pass
class Client(object):
"""Opencontrail Base Statistics REST API Client."""
#TODO: use a pool of servers
def __init__(self, endpoint, data={}):
self.endpoint = endpoint
self.data = data
def request(self, path, fqdn_uuid, data=None):
req_data = dict(self.data)
if data:
req_data.update(data)
req_params = self._get_req_params(data=req_data)
url = urlparse.urljoin(self.endpoint, path + fqdn_uuid)
resp = requests.get(url, **req_params)
if resp.status_code != 200:
raise OpenContrailAPIFailed(
('Opencontrail API returned %(status)s %(reason)s') %
{'status': resp.status_code, 'reason': resp.reason})
return resp.json()
def _get_req_params(self, data=None):
req_params = {
'headers': {
'Accept': 'application/json'
},
'data': data,
'allow_redirects': False,
}
return req_params
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