Mercurial > repos > shellac > guppy_basecaller

annotate env/lib/python3.7/site-packages/boto/sts/connection.py @ 0:26e78fe6e8c4 draft

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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
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1 # Copyright (c) 2011 Mitch Garnaat http://garnaat.org/
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2 # Copyright (c) 2011, Eucalyptus Systems, Inc.
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3 # Copyright (c) 2013 Amazon.com, Inc. or its affiliates. All Rights Reserved
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4 #
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5 # Permission is hereby granted, free of charge, to any person obtaining a
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6 # copy of this software and associated documentation files (the
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7 # "Software"), to deal in the Software without restriction, including
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8 # without limitation the rights to use, copy, modify, merge, publish, dis-
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9 # tribute, sublicense, and/or sell copies of the Software, and to permit
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10 # persons to whom the Software is furnished to do so, subject to the fol-
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11 # lowing conditions:
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12 #
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13 # The above copyright notice and this permission notice shall be included
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14 # in all copies or substantial portions of the Software.
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15 #
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16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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17 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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18 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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19 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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20 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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22 # IN THE SOFTWARE.
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23
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24 from boto.connection import AWSQueryConnection
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25 from boto.provider import Provider, NO_CREDENTIALS_PROVIDED
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26 from boto.regioninfo import RegionInfo
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27 from boto.sts.credentials import Credentials, FederationToken, AssumedRole
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28 from boto.sts.credentials import DecodeAuthorizationMessage
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29 import boto
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30 import boto.utils
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31 import datetime
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32 import threading
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33
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34 _session_token_cache = {}
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35
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36
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37 class STSConnection(AWSQueryConnection):
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38 """
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39 AWS Security Token Service
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40 The AWS Security Token Service is a web service that enables you
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41 to request temporary, limited-privilege credentials for AWS
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42 Identity and Access Management (IAM) users or for users that you
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43 authenticate (federated users). This guide provides descriptions
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44 of the AWS Security Token Service API.
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45
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46 For more detailed information about using this service, go to
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47 `Using Temporary Security Credentials`_.
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48
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49 For information about setting up signatures and authorization
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50 through the API, go to `Signing AWS API Requests`_ in the AWS
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51 General Reference . For general information about the Query API,
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52 go to `Making Query Requests`_ in Using IAM . For information
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53 about using security tokens with other AWS products, go to `Using
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54 Temporary Security Credentials to Access AWS`_ in Using Temporary
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55 Security Credentials .
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56
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57 If you're new to AWS and need additional technical information
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58 about a specific AWS product, you can find the product's technical
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59 documentation at `http://aws.amazon.com/documentation/`_.
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60
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61 We will refer to Amazon Identity and Access Management using the
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62 abbreviated form IAM. All copyrights and legal protections still
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63 apply.
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64 """
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65 DefaultRegionName = 'us-east-1'
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66 DefaultRegionEndpoint = 'sts.amazonaws.com'
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67 APIVersion = '2011-06-15'
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68
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69 def __init__(self, aws_access_key_id=None, aws_secret_access_key=None,
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70 is_secure=True, port=None, proxy=None, proxy_port=None,
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71 proxy_user=None, proxy_pass=None, debug=0,
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72 https_connection_factory=None, region=None, path='/',
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73 converter=None, validate_certs=True, anon=False,
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74 security_token=None, profile_name=None):
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75 """
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76 :type anon: boolean
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77 :param anon: If this parameter is True, the ``STSConnection`` object
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78 will make anonymous requests, and it will not use AWS
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79 Credentials or even search for AWS Credentials to make these
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80 requests.
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81 """
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82 if not region:
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83 region = RegionInfo(self, self.DefaultRegionName,
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84 self.DefaultRegionEndpoint,
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85 connection_cls=STSConnection)
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86 self.region = region
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87 self.anon = anon
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88 self._mutex = threading.Semaphore()
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89 provider = 'aws'
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90 # If an anonymous request is sent, do not try to look for credentials.
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91 # So we pass in dummy values for the access key id, secret access
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92 # key, and session token. It does not matter that they are
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93 # not actual values because the request is anonymous.
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94 if self.anon:
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95 provider = Provider('aws', NO_CREDENTIALS_PROVIDED,
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96 NO_CREDENTIALS_PROVIDED,
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97 NO_CREDENTIALS_PROVIDED)
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98 super(STSConnection, self).__init__(aws_access_key_id,
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99 aws_secret_access_key,
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100 is_secure, port, proxy, proxy_port,
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101 proxy_user, proxy_pass,
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102 self.region.endpoint, debug,
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103 https_connection_factory, path,
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104 validate_certs=validate_certs,
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105 security_token=security_token,
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106 profile_name=profile_name,
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107 provider=provider)
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108
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109 def _required_auth_capability(self):
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110 if self.anon:
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111 return ['sts-anon']
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112 else:
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113 return ['hmac-v4']
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114
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115 def _check_token_cache(self, token_key, duration=None, window_seconds=60):
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116 token = _session_token_cache.get(token_key, None)
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117 if token:
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118 now = datetime.datetime.utcnow()
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119 expires = boto.utils.parse_ts(token.expiration)
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120 delta = expires - now
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121 if delta < datetime.timedelta(seconds=window_seconds):
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122 msg = 'Cached session token %s is expired' % token_key
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123 boto.log.debug(msg)
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124 token = None
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125 return token
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126
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127 def _get_session_token(self, duration=None,
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128 mfa_serial_number=None, mfa_token=None):
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129 params = {}
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130 if duration:
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131 params['DurationSeconds'] = duration
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132 if mfa_serial_number:
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133 params['SerialNumber'] = mfa_serial_number
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134 if mfa_token:
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135 params['TokenCode'] = mfa_token
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136 return self.get_object('GetSessionToken', params,
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137 Credentials, verb='POST')
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138
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139 def get_session_token(self, duration=None, force_new=False,
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140 mfa_serial_number=None, mfa_token=None):
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141 """
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142 Return a valid session token. Because retrieving new tokens
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143 from the Secure Token Service is a fairly heavyweight operation
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144 this module caches previously retrieved tokens and returns
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145 them when appropriate. Each token is cached with a key
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146 consisting of the region name of the STS endpoint
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147 concatenated with the requesting user's access id. If there
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148 is a token in the cache meeting with this key, the session
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149 expiration is checked to make sure it is still valid and if
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150 so, the cached token is returned. Otherwise, a new session
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151 token is requested from STS and it is placed into the cache
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152 and returned.
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153
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154 :type duration: int
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155 :param duration: The number of seconds the credentials should
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156 remain valid.
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157
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158 :type force_new: bool
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159 :param force_new: If this parameter is True, a new session token
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160 will be retrieved from the Secure Token Service regardless
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161 of whether there is a valid cached token or not.
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162
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163 :type mfa_serial_number: str
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164 :param mfa_serial_number: The serial number of an MFA device.
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165 If this is provided and if the mfa_passcode provided is
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166 valid, the temporary session token will be authorized with
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167 to perform operations requiring the MFA device authentication.
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168
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169 :type mfa_token: str
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170 :param mfa_token: The 6 digit token associated with the
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171 MFA device.
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172 """
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173 token_key = '%s:%s' % (self.region.name, self.provider.access_key)
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174 token = self._check_token_cache(token_key, duration)
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175 if force_new or not token:
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176 boto.log.debug('fetching a new token for %s' % token_key)
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177 try:
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178 self._mutex.acquire()
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179 token = self._get_session_token(duration,
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180 mfa_serial_number,
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181 mfa_token)
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182 _session_token_cache[token_key] = token
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183 finally:
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184 self._mutex.release()
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185 return token
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186
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187 def get_federation_token(self, name, duration=None, policy=None):
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188 """
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189 Returns a set of temporary security credentials (consisting of
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190 an access key ID, a secret access key, and a security token)
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191 for a federated user. A typical use is in a proxy application
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192 that is getting temporary security credentials on behalf of
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193 distributed applications inside a corporate network. Because
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194 you must call the `GetFederationToken` action using the long-
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195 term security credentials of an IAM user, this call is
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196 appropriate in contexts where those credentials can be safely
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197 stored, usually in a server-based application.
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198
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199 **Note:** Do not use this call in mobile applications or
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200 client-based web applications that directly get temporary
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201 security credentials. For those types of applications, use
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202 `AssumeRoleWithWebIdentity`.
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203
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204 The `GetFederationToken` action must be called by using the
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205 long-term AWS security credentials of the AWS account or an
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206 IAM user. Credentials that are created by IAM users are valid
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207 for the specified duration, between 900 seconds (15 minutes)
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208 and 129600 seconds (36 hours); credentials that are created by
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209 using account credentials have a maximum duration of 3600
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210 seconds (1 hour).
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211
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212 The permissions that are granted to the federated user are the
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213 intersection of the policy that is passed with the
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214 `GetFederationToken` request and policies that are associated
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215 with of the entity making the `GetFederationToken` call.
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216
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217 For more information about how permissions work, see
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218 `Controlling Permissions in Temporary Credentials`_ in Using
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219 Temporary Security Credentials . For information about using
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220 `GetFederationToken` to create temporary security credentials,
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221 see `Creating Temporary Credentials to Enable Access for
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222 Federated Users`_ in Using Temporary Security Credentials .
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223
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224 :type name: string
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225 :param name: The name of the federated user. The name is used as an
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226 identifier for the temporary security credentials (such as `Bob`).
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227 For example, you can reference the federated user name in a
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228 resource-based policy, such as in an Amazon S3 bucket policy.
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229
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230 :type policy: string
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231 :param policy: A policy that specifies the permissions that are granted
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232 to the federated user. By default, federated users have no
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233 permissions; they do not inherit any from the IAM user. When you
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234 specify a policy, the federated user's permissions are intersection
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235 of the specified policy and the IAM user's policy. If you don't
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236 specify a policy, federated users can only access AWS resources
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237 that explicitly allow those federated users in a resource policy,
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238 such as in an Amazon S3 bucket policy.
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239
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240 :type duration: integer
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241 :param duration: The duration, in seconds, that the session
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242 should last. Acceptable durations for federation sessions range
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243 from 900 seconds (15 minutes) to 129600 seconds (36 hours), with
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244 43200 seconds (12 hours) as the default. Sessions for AWS account
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245 owners are restricted to a maximum of 3600 seconds (one hour). If
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246 the duration is longer than one hour, the session for AWS account
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247 owners defaults to one hour.
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248
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249 """
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250 params = {'Name': name}
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251 if duration:
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252 params['DurationSeconds'] = duration
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253 if policy:
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254 params['Policy'] = policy
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255 return self.get_object('GetFederationToken', params,
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256 FederationToken, verb='POST')
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257
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258 def assume_role(self, role_arn, role_session_name, policy=None,
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259 duration_seconds=None, external_id=None,
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260 mfa_serial_number=None,
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261 mfa_token=None):
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262 """
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263 Returns a set of temporary security credentials (consisting of
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264 an access key ID, a secret access key, and a security token)
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265 that you can use to access AWS resources that you might not
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266 normally have access to. Typically, you use `AssumeRole` for
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267 cross-account access or federation.
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268
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269 For cross-account access, imagine that you own multiple
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270 accounts and need to access resources in each account. You
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271 could create long-term credentials in each account to access
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272 those resources. However, managing all those credentials and
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273 remembering which one can access which account can be time
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274 consuming. Instead, you can create one set of long-term
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275 credentials in one account and then use temporary security
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276 credentials to access all the other accounts by assuming roles
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277 in those accounts. For more information about roles, see
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278 `Roles`_ in Using IAM .
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279
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280 For federation, you can, for example, grant single sign-on
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281 access to the AWS Management Console. If you already have an
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282 identity and authentication system in your corporate network,
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283 you don't have to recreate user identities in AWS in order to
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284 grant those user identities access to AWS. Instead, after a
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285 user has been authenticated, you call `AssumeRole` (and
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286 specify the role with the appropriate permissions) to get
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287 temporary security credentials for that user. With those
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288 temporary security credentials, you construct a sign-in URL
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289 that users can use to access the console. For more
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290 information, see `Scenarios for Granting Temporary Access`_ in
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291 AWS Security Token Service .
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292
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293 The temporary security credentials are valid for the duration
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294 that you specified when calling `AssumeRole`, which can be
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295 from 900 seconds (15 minutes) to 3600 seconds (1 hour). The
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296 default is 1 hour.
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297
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298 The temporary security credentials that are returned from the
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299 `AssumeRoleWithWebIdentity` response have the permissions that
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300 are associated with the access policy of the role being
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301 assumed and any policies that are associated with the AWS
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302 resource being accessed. You can further restrict the
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303 permissions of the temporary security credentials by passing a
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304 policy in the request. The resulting permissions are an
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305 intersection of the role's access policy and the policy that
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306 you passed. These policies and any applicable resource-based
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307 policies are evaluated when calls to AWS service APIs are made
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308 using the temporary security credentials.
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309
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310 To assume a role, your AWS account must be trusted by the
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311 role. The trust relationship is defined in the role's trust
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312 policy when the IAM role is created. You must also have a
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313 policy that allows you to call `sts:AssumeRole`.
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314
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315 **Important:** You cannot call `Assumerole` by using AWS
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316 account credentials; access will be denied. You must use IAM
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317 user credentials to call `AssumeRole`.
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318
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319 :type role_arn: string
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320 :param role_arn: The Amazon Resource Name (ARN) of the role that the
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321 caller is assuming.
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322
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323 :type role_session_name: string
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324 :param role_session_name: An identifier for the assumed role session.
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325 The session name is included as part of the `AssumedRoleUser`.
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326
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327 :type policy: string
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328 :param policy: A supplemental policy that is associated with the
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329 temporary security credentials from the `AssumeRole` call. The
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330 resulting permissions of the temporary security credentials are an
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331 intersection of this policy and the access policy that is
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332 associated with the role. Use this policy to further restrict the
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333 permissions of the temporary security credentials.
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334
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335 :type duration_seconds: integer
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336 :param duration_seconds: The duration, in seconds, of the role session.
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337 The value can range from 900 seconds (15 minutes) to 3600 seconds
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338 (1 hour). By default, the value is set to 3600 seconds.
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339
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340 :type external_id: string
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341 :param external_id: A unique identifier that is used by third parties
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342 to assume a role in their customers' accounts. For each role that
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343 the third party can assume, they should instruct their customers to
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344 create a role with the external ID that the third party generated.
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345 Each time the third party assumes the role, they must pass the
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346 customer's external ID. The external ID is useful in order to help
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347 third parties bind a role to the customer who created it. For more
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348 information about the external ID, see `About the External ID`_ in
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349 Using Temporary Security Credentials .
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350
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351 :type mfa_serial_number: string
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352 :param mfa_serial_number: The identification number of the MFA device that
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353 is associated with the user who is making the AssumeRole call.
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354 Specify this value if the trust policy of the role being assumed
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355 includes a condition that requires MFA authentication. The value is
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356 either the serial number for a hardware device (such as
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357 GAHT12345678) or an Amazon Resource Name (ARN) for a virtual device
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358 (such as arn:aws:iam::123456789012:mfa/user). Minimum length of 9.
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359 Maximum length of 256.
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360
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361 :type mfa_token: string
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362 :param mfa_token: The value provided by the MFA device, if the trust
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363 policy of the role being assumed requires MFA (that is, if the
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364 policy includes a condition that tests for MFA). If the role being
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365 assumed requires MFA and if the TokenCode value is missing or
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366 expired, the AssumeRole call returns an "access denied" errror.
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367 Minimum length of 6. Maximum length of 6.
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368
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369 """
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370 params = {
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371 'RoleArn': role_arn,
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372 'RoleSessionName': role_session_name
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373 }
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374 if policy is not None:
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375 params['Policy'] = policy
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376 if duration_seconds is not None:
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377 params['DurationSeconds'] = duration_seconds
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378 if external_id is not None:
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379 params['ExternalId'] = external_id
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380 if mfa_serial_number is not None:
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381 params['SerialNumber'] = mfa_serial_number
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382 if mfa_token is not None:
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383 params['TokenCode'] = mfa_token
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384 return self.get_object('AssumeRole', params, AssumedRole, verb='POST')
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385
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386 def assume_role_with_saml(self, role_arn, principal_arn, saml_assertion,
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387 policy=None, duration_seconds=None):
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388 """
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389 Returns a set of temporary security credentials for users who
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390 have been authenticated via a SAML authentication response.
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391 This operation provides a mechanism for tying an enterprise
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392 identity store or directory to role-based AWS access without
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393 user-specific credentials or configuration.
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394
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395 The temporary security credentials returned by this operation
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396 consist of an access key ID, a secret access key, and a
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397 security token. Applications can use these temporary security
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398 credentials to sign calls to AWS services. The credentials are
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399 valid for the duration that you specified when calling
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400 `AssumeRoleWithSAML`, which can be up to 3600 seconds (1 hour)
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401 or until the time specified in the SAML authentication
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402 response's `NotOnOrAfter` value, whichever is shorter.
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403
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404 The maximum duration for a session is 1 hour, and the minimum
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405 duration is 15 minutes, even if values outside this range are
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406 specified.
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407
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408 Optionally, you can pass an AWS IAM access policy to this
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409 operation. The temporary security credentials that are
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410 returned by the operation have the permissions that are
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411 associated with the access policy of the role being assumed,
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412 except for any permissions explicitly denied by the policy you
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413 pass. This gives you a way to further restrict the permissions
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414 for the federated user. These policies and any applicable
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415 resource-based policies are evaluated when calls to AWS are
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416 made using the temporary security credentials.
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417
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418 Before your application can call `AssumeRoleWithSAML`, you
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419 must configure your SAML identity provider (IdP) to issue the
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420 claims required by AWS. Additionally, you must use AWS
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421 Identity and Access Management (AWS IAM) to create a SAML
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422 provider entity in your AWS account that represents your
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423 identity provider, and create an AWS IAM role that specifies
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424 this SAML provider in its trust policy.
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425
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426 Calling `AssumeRoleWithSAML` does not require the use of AWS
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427 security credentials. The identity of the caller is validated
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428 by using keys in the metadata document that is uploaded for
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429 the SAML provider entity for your identity provider.
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430
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431 For more information, see the following resources:
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432
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433
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434 + `Creating Temporary Security Credentials for SAML
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435 Federation`_ in the Using Temporary Security Credentials
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436 guide.
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437 + `SAML Providers`_ in the Using IAM guide.
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438 + `Configuring a Relying Party and Claims in the Using IAM
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439 guide. `_
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440 + `Creating a Role for SAML-Based Federation`_ in the Using
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441 IAM guide.
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442
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443 :type role_arn: string
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444 :param role_arn: The Amazon Resource Name (ARN) of the role that the
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445 caller is assuming.
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446
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447 :type principal_arn: string
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448 :param principal_arn: The Amazon Resource Name (ARN) of the SAML
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449 provider in AWS IAM that describes the IdP.
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450
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451 :type saml_assertion: string
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452 :param saml_assertion: The base-64 encoded SAML authentication response
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453 provided by the IdP.
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454 For more information, see `Configuring a Relying Party and Adding
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455 Claims`_ in the Using IAM guide.
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456
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457 :type policy: string
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458 :param policy:
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459 An AWS IAM policy in JSON format.
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460
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461 The temporary security credentials that are returned by this operation
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462 have the permissions that are associated with the access policy of
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463 the role being assumed, except for any permissions explicitly
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464 denied by the policy you pass. These policies and any applicable
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465 resource-based policies are evaluated when calls to AWS are made
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466 using the temporary security credentials.
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467
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468 The policy must be 2048 bytes or shorter, and its packed size must be
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469 less than 450 bytes.
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470
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471 :type duration_seconds: integer
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472 :param duration_seconds:
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473 The duration, in seconds, of the role session. The value can range from
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474 900 seconds (15 minutes) to 3600 seconds (1 hour). By default, the
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475 value is set to 3600 seconds. An expiration can also be specified
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476 in the SAML authentication response's `NotOnOrAfter` value. The
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477 actual expiration time is whichever value is shorter.
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478
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479 The maximum duration for a session is 1 hour, and the minimum duration
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480 is 15 minutes, even if values outside this range are specified.
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481
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482 """
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483 params = {
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484 'RoleArn': role_arn,
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485 'PrincipalArn': principal_arn,
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486 'SAMLAssertion': saml_assertion,
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487 }
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488 if policy is not None:
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489 params['Policy'] = policy
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490 if duration_seconds is not None:
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491 params['DurationSeconds'] = duration_seconds
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492 return self.get_object('AssumeRoleWithSAML', params, AssumedRole,
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493 verb='POST')
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494
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495 def assume_role_with_web_identity(self, role_arn, role_session_name,
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496 web_identity_token, provider_id=None,
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497 policy=None, duration_seconds=None):
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498 """
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499 Returns a set of temporary security credentials for users who
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500 have been authenticated in a mobile or web application with a
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501 web identity provider, such as Login with Amazon, Facebook, or
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502 Google. `AssumeRoleWithWebIdentity` is an API call that does
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503 not require the use of AWS security credentials. Therefore,
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504 you can distribute an application (for example, on mobile
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505 devices) that requests temporary security credentials without
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parents:
diff changeset
506 including long-term AWS credentials in the application or by
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diff changeset
507 deploying server-based proxy services that use long-term AWS
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diff changeset
508 credentials. For more information, see `Creating a Mobile
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diff changeset
509 Application with Third-Party Sign-In`_ in AWS Security Token
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
510 Service .
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diff changeset
511
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diff changeset
512 The temporary security credentials consist of an access key
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diff changeset
513 ID, a secret access key, and a security token. Applications
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diff changeset
514 can use these temporary security credentials to sign calls to
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diff changeset
515 AWS service APIs. The credentials are valid for the duration
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diff changeset
516 that you specified when calling `AssumeRoleWithWebIdentity`,
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diff changeset
517 which can be from 900 seconds (15 minutes) to 3600 seconds (1
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518 hour). By default, the temporary security credentials are
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diff changeset
519 valid for 1 hour.
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diff changeset
520
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521 The temporary security credentials that are returned from the
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diff changeset
522 `AssumeRoleWithWebIdentity` response have the permissions that
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diff changeset
523 are associated with the access policy of the role being
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diff changeset
524 assumed. You can further restrict the permissions of the
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diff changeset
525 temporary security credentials by passing a policy in the
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diff changeset
526 request. The resulting permissions are an intersection of the
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diff changeset
527 role's access policy and the policy that you passed. These
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diff changeset
528 policies and any applicable resource-based policies are
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529 evaluated when calls to AWS service APIs are made using the
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diff changeset
530 temporary security credentials.
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diff changeset
531
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532 Before your application can call `AssumeRoleWithWebIdentity`,
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533 you must have an identity token from a supported identity
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534 provider and create a role that the application can assume.
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diff changeset
535 The role that your application assumes must trust the identity
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diff changeset
536 provider that is associated with the identity token. In other
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diff changeset
537 words, the identity provider must be specified in the role's
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diff changeset
538 trust policy. For more information, see ` Creating Temporary
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diff changeset
539 Security Credentials for Mobile Apps Using Third-Party
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diff changeset
540 Identity Providers`_.
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diff changeset
541
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542 :type role_arn: string
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543 :param role_arn: The Amazon Resource Name (ARN) of the role that the
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544 caller is assuming.
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545
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546 :type role_session_name: string
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547 :param role_session_name: An identifier for the assumed role session.
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parents:
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548 Typically, you pass the name or identifier that is associated with
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diff changeset
549 the user who is using your application. That way, the temporary
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diff changeset
550 security credentials that your application will use are associated
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diff changeset
551 with that user. This session name is included as part of the ARN
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diff changeset
552 and assumed role ID in the `AssumedRoleUser` response element.
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diff changeset
553
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554 :type web_identity_token: string
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555 :param web_identity_token: The OAuth 2.0 access token or OpenID Connect
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
556 ID token that is provided by the identity provider. Your
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diff changeset
557 application must get this token by authenticating the user who is
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parents:
diff changeset
558 using your application with a web identity provider before the
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diff changeset
559 application makes an `AssumeRoleWithWebIdentity` call.
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diff changeset
560
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561 :type provider_id: string
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diff changeset
562 :param provider_id: Specify this value only for OAuth access tokens. Do
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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563 not specify this value for OpenID Connect ID tokens, such as
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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564 `accounts.google.com`. This is the fully-qualified host component
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
565 of the domain name of the identity provider. Do not include URL
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
566 schemes and port numbers. Currently, `www.amazon.com` and
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
567 `graph.facebook.com` are supported.
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diff changeset
568
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569 :type policy: string
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diff changeset
570 :param policy: A supplemental policy that is associated with the
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
571 temporary security credentials from the `AssumeRoleWithWebIdentity`
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
572 call. The resulting permissions of the temporary security
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
573 credentials are an intersection of this policy and the access
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
574 policy that is associated with the role. Use this policy to further
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
575 restrict the permissions of the temporary security credentials.
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parents:
diff changeset
576
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577 :type duration_seconds: integer
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578 :param duration_seconds: The duration, in seconds, of the role session.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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579 The value can range from 900 seconds (15 minutes) to 3600 seconds
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
580 (1 hour). By default, the value is set to 3600 seconds.
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diff changeset
581
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582 """
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parents:
diff changeset
583 params = {
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584 'RoleArn': role_arn,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
585 'RoleSessionName': role_session_name,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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586 'WebIdentityToken': web_identity_token,
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diff changeset
587 }
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588 if provider_id is not None:
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diff changeset
589 params['ProviderId'] = provider_id
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parents:
diff changeset
590 if policy is not None:
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diff changeset
591 params['Policy'] = policy
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592 if duration_seconds is not None:
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593 params['DurationSeconds'] = duration_seconds
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parents:
diff changeset
594 return self.get_object(
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parents:
diff changeset
595 'AssumeRoleWithWebIdentity',
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parents:
diff changeset
596 params,
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diff changeset
597 AssumedRole,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
598 verb='POST'
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parents:
diff changeset
599 )
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diff changeset
600
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diff changeset
601 def decode_authorization_message(self, encoded_message):
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parents:
diff changeset
602 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
603 Decodes additional information about the authorization status
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
604 of a request from an encoded message returned in response to
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parents:
diff changeset
605 an AWS request.
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parents:
diff changeset
606
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diff changeset
607 For example, if a user is not authorized to perform an action
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
608 that he or she has requested, the request returns a
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parents:
diff changeset
609 `Client.UnauthorizedOperation` response (an HTTP 403
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parents:
diff changeset
610 response). Some AWS actions additionally return an encoded
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
611 message that can provide details about this authorization
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parents:
diff changeset
612 failure.
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613 Only certain AWS actions return an encoded authorization
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parents:
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614 message. The documentation for an individual action indicates
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diff changeset
615 whether that action returns an encoded message in addition to
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parents:
diff changeset
616 returning an HTTP code.
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diff changeset
617 The message is encoded because the details of the
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parents:
diff changeset
618 authorization status can constitute privileged information
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parents:
diff changeset
619 that the user who requested the action should not see. To
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
620 decode an authorization status message, a user must be granted
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
621 permissions via an IAM policy to request the
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
622 `DecodeAuthorizationMessage` (
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
623 `sts:DecodeAuthorizationMessage`) action.
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diff changeset
624
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625 The decoded message includes the following type of
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
626 information:
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627
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628
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629 + Whether the request was denied due to an explicit deny or
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parents:
diff changeset
630 due to the absence of an explicit allow. For more information,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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631 see `Determining Whether a Request is Allowed or Denied`_ in
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632 Using IAM .
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633 + The principal who made the request.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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634 + The requested action.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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635 + The requested resource.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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636 + The values of condition keys in the context of the user's
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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637 request.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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638
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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639 :type encoded_message: string
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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640 :param encoded_message: The encoded message that was returned with the
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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641 response.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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642
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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643 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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644 params = {
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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645 'EncodedMessage': encoded_message,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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646 }
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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647 return self.get_object(
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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648 'DecodeAuthorizationMessage',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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649 params,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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650 DecodeAuthorizationMessage,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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651 verb='POST'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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652 )