389 lines
12 KiB
Python
389 lines
12 KiB
Python
# coding: utf-8
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"""
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Kubernetes
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No description provided (generated by Swagger Codegen
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https://github.com/swagger-api/swagger-codegen)
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OpenAPI spec version: v1.14.4
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Generated by: https://github.com/swagger-api/swagger-codegen.git
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"""
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from __future__ import absolute_import
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import io
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import json
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import ssl
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import certifi
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import logging
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import re
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# python 2 and python 3 compatibility library
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from six import PY3
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from six.moves.urllib.parse import urlencode
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try:
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import urllib3
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except ImportError:
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raise ImportError('Swagger python client requires urllib3.')
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logger = logging.getLogger(__name__)
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class RESTResponse(io.IOBase):
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def __init__(self, resp):
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self.urllib3_response = resp
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self.status = resp.status
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self.reason = resp.reason
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self.data = resp.data
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def getheaders(self):
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"""
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Returns a dictionary of the response headers.
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"""
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return self.urllib3_response.getheaders()
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def getheader(self, name, default=None):
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"""
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Returns a given response header.
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"""
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return self.urllib3_response.getheader(name, default)
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class RESTClientObject(object):
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def __init__(self, configuration, pools_size=4, maxsize=None):
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# urllib3.PoolManager will pass all kw parameters to connectionpool
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# https://github.com/shazow/urllib3/blob/f9409436f83aeb79fbaf090181cd81b784f1b8ce/urllib3/poolmanager.py#L75
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# https://github.com/shazow/urllib3/blob/f9409436f83aeb79fbaf090181cd81b784f1b8ce/urllib3/connectionpool.py#L680
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# maxsize is the number of requests to host that are allowed in parallel
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# Custom SSL certificates and client certificates: http://urllib3.readthedocs.io/en/latest/advanced-usage.html
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# cert_reqs
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if configuration.verify_ssl:
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cert_reqs = ssl.CERT_REQUIRED
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else:
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cert_reqs = ssl.CERT_NONE
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# ca_certs
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if configuration.ssl_ca_cert:
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ca_certs = configuration.ssl_ca_cert
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else:
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# if not set certificate file, use Mozilla's root certificates.
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ca_certs = certifi.where()
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addition_pool_args = {}
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if configuration.assert_hostname is not None:
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addition_pool_args['assert_hostname'] = configuration.assert_hostname
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if maxsize is None:
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if configuration.connection_pool_maxsize is not None:
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maxsize = configuration.connection_pool_maxsize
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else:
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maxsize = 4
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# https pool manager
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if configuration.proxy:
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self.pool_manager = urllib3.ProxyManager(
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num_pools=pools_size,
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maxsize=maxsize,
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cert_reqs=cert_reqs,
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ca_certs=ca_certs,
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cert_file=configuration.cert_file,
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key_file=configuration.key_file,
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proxy_url=configuration.proxy,
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**addition_pool_args)
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else:
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self.pool_manager = urllib3.PoolManager(
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num_pools=pools_size,
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maxsize=maxsize,
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cert_reqs=cert_reqs,
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ca_certs=ca_certs,
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cert_file=configuration.cert_file,
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key_file=configuration.key_file,
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**addition_pool_args)
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def request(self,
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method,
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url,
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query_params=None,
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headers=None,
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body=None,
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post_params=None,
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_preload_content=True,
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_request_timeout=None):
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"""
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:param method: http request method
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:param url: http request url
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:param query_params: query parameters in the url
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:param headers: http request headers
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:param body: request json body, for `application/json`
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:param post_params: request post parameters,
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`application/x-www-form-urlencoded`
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and `multipart/form-data`
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:param _preload_content: if False, the urllib3.HTTPResponse object will
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be returned without
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reading/decoding response data. Default is
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True.
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:param _request_timeout: timeout setting for this request. If one number
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provided, it will be total request
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timeout. It can also be a pair (tuple) of
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(connection, read) timeouts.
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"""
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method = method.upper()
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assert method in [
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'GET', 'HEAD', 'DELETE', 'POST', 'PUT', 'PATCH', 'OPTIONS'
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]
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if post_params and body:
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raise ValueError(
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'body parameter cannot be used with post_params parameter.')
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post_params = post_params or {}
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headers = headers or {}
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timeout = None
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if _request_timeout:
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if isinstance(_request_timeout, (int,) if PY3 else (int, long)):
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timeout = urllib3.Timeout(total=_request_timeout)
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elif isinstance(_request_timeout, tuple) and len(_request_timeout) == 2:
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timeout = urllib3.Timeout(
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connect=_request_timeout[0], read=_request_timeout[1])
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if 'Content-Type' not in headers:
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headers['Content-Type'] = 'application/json'
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try:
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# For `POST`, `PUT`, `PATCH`, `OPTIONS`, `DELETE`
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if method in ['POST', 'PUT', 'PATCH', 'OPTIONS', 'DELETE']:
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if query_params:
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url += '?' + urlencode(query_params)
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if re.search('json', headers['Content-Type'], re.IGNORECASE):
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if headers['Content-Type'] == 'application/json-patch+json':
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if not isinstance(body, list):
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headers['Content-Type'] = \
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'application/strategic-merge-patch+json'
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request_body = None
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if body is not None:
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request_body = json.dumps(body)
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r = self.pool_manager.request(
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method,
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url,
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body=request_body,
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preload_content=_preload_content,
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timeout=timeout,
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headers=headers)
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elif headers['Content-Type'] == 'application/x-www-form-urlencoded':
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r = self.pool_manager.request(
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method,
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url,
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fields=post_params,
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encode_multipart=False,
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preload_content=_preload_content,
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timeout=timeout,
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headers=headers)
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elif headers['Content-Type'] == 'multipart/form-data':
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# must del headers['Content-Type'], or the correct Content-Type
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# which generated by urllib3 will be overwritten.
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del headers['Content-Type']
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r = self.pool_manager.request(
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method,
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url,
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fields=post_params,
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encode_multipart=True,
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preload_content=_preload_content,
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timeout=timeout,
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headers=headers)
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# Pass a `string` parameter directly in the body to support
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# other content types than Json when `body` argument is provided
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# in serialized form
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elif isinstance(body, str):
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request_body = body
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r = self.pool_manager.request(
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method,
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url,
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body=request_body,
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preload_content=_preload_content,
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timeout=timeout,
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headers=headers)
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else:
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# Cannot generate the request from given parameters
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msg = """Cannot prepare a request message for provided arguments.
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Please check that your arguments match declared content type."""
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raise ApiException(status=0, reason=msg)
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# For `GET`, `HEAD`
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else:
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r = self.pool_manager.request(
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method,
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url,
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fields=query_params,
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preload_content=_preload_content,
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timeout=timeout,
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headers=headers)
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except urllib3.exceptions.SSLError as e:
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msg = '{0}\n{1}'.format(type(e).__name__, str(e))
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raise ApiException(status=0, reason=msg)
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if _preload_content:
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r = RESTResponse(r)
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# In the python 3, the response.data is bytes.
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# we need to decode it to string.
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if PY3:
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r.data = r.data.decode('utf8')
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# log response body
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logger.debug('response body: %s', r.data)
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if not 200 <= r.status <= 299:
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raise ApiException(http_resp=r)
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return r
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def GET(self,
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url,
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headers=None,
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query_params=None,
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_preload_content=True,
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_request_timeout=None):
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return self.request(
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'GET',
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url,
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headers=headers,
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_preload_content=_preload_content,
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_request_timeout=_request_timeout,
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query_params=query_params)
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def HEAD(self,
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url,
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headers=None,
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query_params=None,
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_preload_content=True,
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_request_timeout=None):
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return self.request(
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'HEAD',
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url,
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headers=headers,
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_preload_content=_preload_content,
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_request_timeout=_request_timeout,
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query_params=query_params)
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def OPTIONS(self,
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url,
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headers=None,
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query_params=None,
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post_params=None,
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body=None,
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_preload_content=True,
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_request_timeout=None):
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return self.request(
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'OPTIONS',
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url,
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headers=headers,
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query_params=query_params,
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post_params=post_params,
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_preload_content=_preload_content,
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_request_timeout=_request_timeout,
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body=body)
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def DELETE(self,
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url,
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headers=None,
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query_params=None,
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body=None,
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_preload_content=True,
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_request_timeout=None):
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return self.request(
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'DELETE',
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url,
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headers=headers,
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query_params=query_params,
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_preload_content=_preload_content,
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_request_timeout=_request_timeout,
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body=body)
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def POST(self,
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url,
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headers=None,
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query_params=None,
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post_params=None,
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body=None,
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_preload_content=True,
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_request_timeout=None):
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return self.request(
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'POST',
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url,
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headers=headers,
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query_params=query_params,
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post_params=post_params,
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_preload_content=_preload_content,
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_request_timeout=_request_timeout,
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body=body)
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def PUT(self,
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url,
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headers=None,
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query_params=None,
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post_params=None,
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body=None,
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_preload_content=True,
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_request_timeout=None):
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return self.request(
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'PUT',
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url,
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headers=headers,
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query_params=query_params,
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post_params=post_params,
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_preload_content=_preload_content,
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_request_timeout=_request_timeout,
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body=body)
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def PATCH(self,
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url,
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headers=None,
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query_params=None,
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post_params=None,
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body=None,
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_preload_content=True,
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_request_timeout=None):
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return self.request(
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'PATCH',
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url,
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headers=headers,
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query_params=query_params,
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post_params=post_params,
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_preload_content=_preload_content,
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_request_timeout=_request_timeout,
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body=body)
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class ApiException(Exception):
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def __init__(self, status=None, reason=None, http_resp=None):
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if http_resp:
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self.status = http_resp.status
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self.reason = http_resp.reason
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self.body = http_resp.data
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self.headers = http_resp.getheaders()
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else:
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self.status = status
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self.reason = reason
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self.body = None
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self.headers = None
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def __str__(self):
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"""
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Custom error messages for exception
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"""
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error_message = '({0})\n'\
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'Reason: {1}\n'.format(self.status, self.reason)
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if self.headers:
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error_message += 'HTTP response headers: {0}\n'.format(self.headers)
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if self.body:
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error_message += 'HTTP response body: {0}\n'.format(self.body)
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return error_message
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