70 lines
2.2 KiB
Python
Executable File
70 lines
2.2 KiB
Python
Executable File
#
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# Copyright (c) 2015-2016 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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from six.moves import http_client as httplib
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import urllib2
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from nfv_common import debug
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DLOG = debug.debug_get_logger('nfv_vim.api.openstack')
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def rest_api_request(token, method, url, headers=None, body=None):
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"""
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Make a rest-api request
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"""
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headers_per_hop = ['connection', 'keep-alive', 'proxy-authenticate',
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'proxy-authorization', 'te', 'trailers',
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'transfer-encoding', 'upgrade']
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try:
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request_info = urllib2.Request(url)
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request_info.get_method = lambda: method
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if headers is not None:
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for header_type, header_value in headers.items():
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# Allow the Content-Length to be set by urllib2
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if 'Content-Length' != header_type and 'Host' != header_type:
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request_info.add_header(header_type, header_value)
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request_info.add_header("Accept", "application/json")
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if token is not None:
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request_info.add_header("X-Auth-Token", token.get_id())
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if body is not None and '' != body:
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request_info.add_data(body)
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# Enable Debug
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# handler=urllib2.HTTPHandler(debuglevel=1)
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# opener = urllib2.build_opener(handler)
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# urllib2.install_opener(opener)
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request = urllib2.urlopen(request_info)
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headers = list() # list of tuples
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for key, value in request.info().items():
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if key not in headers_per_hop:
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cap_key = '-'.join((ck.capitalize() for ck in key.split('-')))
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headers.append((cap_key, value))
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response = request.read()
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request.close()
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return httplib.OK, headers, response
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except urllib2.HTTPError as e:
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if e.fp is not None:
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headers = list() # list of tuples
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for key, value in e.fp.info().items():
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if key not in headers_per_hop:
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cap_key = '-'.join((ck.capitalize()
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for ck in key.split('-')))
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headers.append((cap_key, value))
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response = e.fp.read()
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return e.code, headers, response
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return e.code, None, e.reason
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