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[AWS] Add check Iam Role description update (#39773)

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* add check description update

* Ensure 'Description' is in the role so KeyError isn't caused

* Fix changed when modifying the description with check mode
This commit is contained in:
cahlchang 2018-07-04 07:01:14 +09:00 committed by Sloane Hertel
parent 459cdef993
commit 92dce2943f
1 changed files with 23 additions and 1 deletions
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24
lib/ansible/modules/cloud/amazon/iam_role.py
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@ -152,7 +152,7 @@ iam_role:
from ansible.module_utils._text import to_native
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ec2 import camel_dict_to_snake_dict, ec2_argument_spec, get_aws_connection_info, boto3_conn, sort_json_policy_dict
from ansible.module_utils.ec2 import HAS_BOTO3
from ansible.module_utils.ec2 import HAS_BOTO3, AWSRetry
import json
import traceback
@ -239,6 +239,10 @@ def create_or_update_role(connection, module):
try:
if not module.check_mode:
role = connection.create_role(**params)
# 'Description' is documented as key of the role returned by create_role
# but appears to be an AWS bug (the value is not returned using the AWS CLI either).
# Get the role after creating it.
role = get_role_with_backoff(connection, module, params['RoleName'])
else:
role = {'MadeInCheckMode': True}
role['AssumeRolePolicyDocument'] = json.loads(params['AssumeRolePolicyDocument'])
@ -324,6 +328,17 @@ def create_or_update_role(connection, module):
if not module.check_mode:
connection.add_role_to_instance_profile(InstanceProfileName=params['RoleName'], RoleName=params['RoleName'])
# Check Description update
if not role.get('MadeInCheckMode') and params.get('Description') and role['Description'] != params['Description']:
try:
if not module.check_mode:
connection.update_role_description(RoleName=params['RoleName'], Description=params['Description'])
changed = True
except (BotoCoreError, ClientError) as e:
module.fail_json(msg="Unable to update description for role {0}: {1}".format(params['RoleName'], to_native(e)),
exception=traceback.format_exc())
# Get the role again
if not role.get('MadeInCheckMode', False):
role = get_role(connection, module, params['RoleName'])
@ -389,6 +404,13 @@ def destroy_role(connection, module):
module.exit_json(changed=True)
def get_role_with_backoff(connection, module, name):
try:
return AWSRetry.jittered_backoff(catch_extra_error_codes=['NoSuchEntity'])(connection.get_role)(RoleName=name)['Role']
except (BotoCoreError, ClientError) as e:
module.fail_json(msg="Unable to get role {0}: {1}".format(name, to_native(e)), exception=traceback.format_exc())
def get_role(connection, module, name):
try:
return connection.get_role(RoleName=name)['Role']