# Copyright (c) 2014-2016 Hewlett Packard Enterprise Development LP
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import argparse
import json
import urllib
from requestbuilder import Arg, MutuallyExclusiveArgList
from euca2ools.commands.argtypes import file_contents
from euca2ools.commands.iam import IAMRequest, AS_ACCOUNT, arg_role
class CreateRole(IAMRequest):
DESCRIPTION = 'Create a new role'
ARGS = [arg_role(help='name of the new role (required)'),
Arg('-p', '--path', dest='Path',
help='path for the new role (default: "/")'),
MutuallyExclusiveArgList(
Arg('-f', '--trust-policy', dest='AssumeRolePolicyDocument',
metavar='FILE', type=file_contents,
help='file containing the trust policy for the new role'),
Arg('-s', '--service', dest='service_', metavar='SERVICE',
route_to=None, help='''service to allow access to
the role (e.g. ec2.amazonaws.com)'''),
# For compatibility with a typo in < 3.2.1
Arg('--service_', route_to=None, help=argparse.SUPPRESS))
.required(),
Arg('-v', '--verbose', action='store_true', route_to=None,
help="print the new role's ARN, GUID, and policy"),
AS_ACCOUNT]
def preprocess(self):
if self.args.get('service_'):
statement = {'Effect': 'Allow',
'Principal': {'Service': [self.args['service_']]},
'Action': ['sts:AssumeRole']}
policy = {'Version': '2008-10-17',
'Statement': [statement]}
self.params['AssumeRolePolicyDocument'] = json.dumps(policy)
def print_result(self, result):
if self.args.get('verbose'):
print result.get('Role', {}).get('Arn')
print result.get('Role', {}).get('RoleId')
print urllib.unquote(result.get('Role', {})
.get('AssumeRolePolicyDocument'))