# Copyright (c) 2014-2016 Hewlett Packard Enterprise Development LP
#
# Redistribution and use of this software in source and binary forms,
# with or without modification, are permitted provided that the following
# conditions are met:
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# this list of conditions and the following disclaimer.
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# Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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from requestbuilder import Arg
from requestbuilder.response import PaginatedResponse
from euca2ools.commands.iam import IAMRequest, AS_ACCOUNT, arg_role
from euca2ools.commands.iam.getrolepolicy import GetRolePolicy
class ListRolePolicies(IAMRequest):
DESCRIPTION = 'List one or all policies attached to a role'
ARGS = [arg_role(help='role owning the policies to list (required)'),
Arg('-p', '--policy-name', metavar='POLICY', route_to=None,
help='display a specific policy'),
Arg('-v', '--verbose', action='store_true', route_to=None,
help='''display the contents of the resulting policies (in
addition to their names)'''),
Arg('--pretty-print', action='store_true', route_to=None,
help='''when printing the contents of policies, reformat them
for easier reading'''),
AS_ACCOUNT]
LIST_TAGS = ['PolicyNames']
def main(self):
return PaginatedResponse(self, (None,), ('PolicyNames',))
def prepare_for_page(self, page):
# Pages are defined by markers
self.params['Marker'] = page
# pylint: disable=no-self-use
def get_next_page(self, response):
if response.get('IsTruncated') == 'true':
return response['Marker']
# pylint: enable=no-self-use
def print_result(self, result):
if self.args.get('policy_name'):
# Look for the specific policy the user asked for
for policy_name in result.get('PolicyNames', []):
if policy_name == self.args['policy_name']:
if self.args['verbose']:
self.print_policy(policy_name)
else:
print policy_name
break
else:
for policy_name in result.get('PolicyNames', []):
print policy_name
if self.args['verbose']:
self.print_policy(policy_name)
# We already take care of pagination
print 'IsTruncated: false'
def print_policy(self, policy_name):
req = GetRolePolicy.from_other(
self, RoleName=self.args['RoleName'], PolicyName=policy_name,
pretty_print=self.args['pretty_print'],
DelegateAccount=self.params.get('DelegateAccount'))
response = req.main()
req.print_result(response)