/usr/lib/python2.7/dist-packages/seamicroclient/client.py is in python-seamicroclient 0.2.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | # 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.
"""
Seamicro Client interface. Handles the REST calls and responses.
"""
import logging
import time
import requests
try:
import json
except ImportError:
import simplejson as json
from seamicroclient import exceptions
from seamicroclient import utils
class HTTPClient(object):
USER_AGENT = 'python-seamicroclient'
def __init__(self, user, password, auth_url=None,
timeout=None, http_log_debug=False):
self.user = user
self.password = password
self.api_endpoint = auth_url
self.auth_url = auth_url.rstrip('/')
self.version = 'v2.0'
self.http_log_debug = http_log_debug
if timeout is not None:
self.timeout = float(timeout)
else:
self.timeout = None
self.times = [] # [("item", starttime, endtime), ...]
self._logger = logging.getLogger(__name__)
if self.http_log_debug and not self._logger.handlers:
# Logging level is already set on the root logger
ch = logging.StreamHandler()
self._logger.addHandler(ch)
self._logger.propagate = False
if hasattr(requests, 'logging'):
rql = requests.logging.getLogger(requests.__name__)
rql.addHandler(ch)
# Since we have already setup the root logger on debug, we
# have to set it up here on WARNING (its original level)
# otherwise we will get all the requests logging messanges
rql.setLevel(logging.WARNING)
# requests within the same session can reuse TCP connections from pool
self.http = requests.Session()
def get_timings(self):
return self.times
def reset_timings(self):
self.times = []
def http_log_req(self, method, url, kwargs):
if not self.http_log_debug:
return
string_parts = ['curl -i']
string_parts.append(" '%s'" % url)
string_parts.append(' -X %s' % method)
for element in kwargs['headers']:
header = ' -H "%s: %s"' % (element, kwargs['headers'][element])
string_parts.append(header)
if 'data' in kwargs:
string_parts.append(" -d '%s'" % (kwargs['data']))
self._logger.debug("\nREQ: %s\n" % "".join(string_parts))
def http_log_resp(self, resp):
if not self.http_log_debug:
return
self._logger.debug(
"RESP: [%s] %s\nRESP BODY: %s\n",
resp.status_code,
resp.headers,
resp.text)
def request(self, url, method, **kwargs):
kwargs.setdefault('headers', kwargs.get('headers', {}))
kwargs['headers']['User-Agent'] = self.USER_AGENT
kwargs['headers']['Accept'] = 'application/json'
if 'body' in kwargs:
kwargs['headers']['Content-Type'] = 'application/json'
kwargs['data'] = json.dumps(kwargs['body'])
del kwargs['body']
if self.timeout is not None:
kwargs.setdefault('timeout', self.timeout)
self.http_log_req(method, url, kwargs)
resp = self.http.request(
method,
url,
**kwargs)
self.http_log_resp(resp)
if resp.text:
# httplib2 returns a connection refused event as a 400 response.
# To determine if it is a bad request or refused connection we need
# to check the body. httplib2 tests check for 'Connection refused'
# or 'actively refused' in the body, so that's what we'll do.
if resp.status_code == 400:
if ('Connection refused' in resp.text or
'actively refused' in resp.text):
raise exceptions.ConnectionRefused(resp.text)
try:
body = json.loads(resp.text)
except ValueError:
body = resp.text
else:
body = None
if resp.status_code >= 400:
raise exceptions.from_response(resp, body, url, method)
return resp, body
def _time_request(self, url, method, **kwargs):
start_time = time.time()
resp, body = self.request(url, method, **kwargs)
self.times.append(("%s %s" % (method, url),
start_time, time.time()))
return resp, body
def _cs_request(self, url, method, **kwargs):
if method in ['GET', 'DELETE']:
url = "%s?username=%s&password=%s" % (url, self.user,
self.password)
else:
kwargs.setdefault('body', {}).update({'username': self.user,
'password': self.password})
resp, body = self._time_request(self.api_endpoint + url, method,
**kwargs)
return resp, body
def get(self, url, **kwargs):
return self._cs_request(url, 'GET', **kwargs)
def post(self, url, **kwargs):
return self._cs_request(url, 'POST', **kwargs)
def put(self, url, **kwargs):
return self._cs_request(url, 'PUT', **kwargs)
def delete(self, url, **kwargs):
return self._cs_request(url, 'DELETE', **kwargs)
def get_client_class(version):
version_map = {
'2': 'seamicroclient.v2.client.Client',
}
try:
client_path = version_map[str(version)]
except (KeyError, ValueError):
msg = "Invalid client version '%s'. must be one of: %s" % (
(version, ', '.join(version_map.keys())))
raise exceptions.UnsupportedVersion(msg)
return utils.import_class(client_path)
def Client(version, *args, **kwargs):
client_class = get_client_class(version)
return client_class(*args, **kwargs)
|