# Copyright 2014-2015 Eucalyptus Systems, Inc.
#
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import json
from requestbuilder import Arg
from euca2ools.commands.iam import IAMRequest, AS_ACCOUNT, arg_role
from euca2ools.commands.iam.putrolepolicy import PutRolePolicy
from euca2ools.util import build_iam_policy
class AddRolePolicy(IAMRequest):
DESCRIPTION = ('Add a new policy to a role. To add more complex policies '
'than this tool supports, see euare-roleuploadpolicy(1).')
ARGS = [arg_role(help='role to attach the policy to (required)'),
Arg('-p', '--policy-name', metavar='POLICY', required=True,
help='name of the new policy (required)'),
Arg('-e', '--effect', choices=('Allow', 'Deny'), required=True,
help='whether the new policy should Allow or Deny (required)'),
Arg('-a', '--action', dest='actions', action='append',
required=True, help='''action(s) the policy should apply to
(at least one required)'''),
Arg('-c', '--resource', dest='resources', action='append',
required=True, help='''resource(s) the policy should apply to
(at least one required)'''),
Arg('-o', '--output', action='store_true',
help='also display the newly-created policy'),
AS_ACCOUNT]
def main(self):
policy = build_iam_policy(self.args['effect'], self.args['resources'],
self.args['actions'])
policy_doc = json.dumps(policy)
req = PutRolePolicy.from_other(
self, RoleName=self.args['RoleName'],
PolicyName=self.args['policy_name'],
PolicyDocument=policy_doc,
DelegateAccount=self.params['DelegateAccount'])
response = req.main()
response['PolicyDocument'] = policy_doc
return response
def print_result(self, result):
if self.args['output']:
print result['PolicyDocument']