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#!/usr/bin/python
# Copyright: (c) 2018, Aaron Smith <ajsmith10381@gmail.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = r'''
---
module: aws_config_delivery_channel
short_description: Manage AWS Config delivery channels
description:
- This module manages AWS Config delivery locations for rule checks and configuration info
version_added: "2.6"
requirements: [ 'botocore', 'boto3' ]
author:
- "Aaron Smith (@slapula)"
options:
name:
description:
- The name of the AWS Config resource.
required: true
state:
description:
- Whether the Config rule should be present or absent.
default: present
choices: ['present', 'absent']
s3_bucket:
description:
- The name of the Amazon S3 bucket to which AWS Config delivers configuration snapshots and configuration history files.
s3_prefix:
description:
- The prefix for the specified Amazon S3 bucket.
sns_topic_arn:
description:
- The Amazon Resource Name (ARN) of the Amazon SNS topic to which AWS Config sends notifications about configuration changes.
delivery_frequency:
description:
- The frequency with which AWS Config delivers configuration snapshots.
choices: ['One_Hour', 'Three_Hours', 'Six_Hours', 'Twelve_Hours', 'TwentyFour_Hours']
extends_documentation_fragment:
- aws
- ec2
'''
EXAMPLES = r'''
- name: Create Delivery Channel for AWS Config
aws_config_delivery_channel:
name: test_delivery_channel
state: present
s3_bucket: 'test_aws_config_bucket'
sns_topic_arn: 'arn:aws:sns:us-east-1:123456789012:aws_config_topic:1234ab56-cdef-7g89-01hi-2jk34l5m67no'
delivery_frequency: 'Twelve_Hours'
'''
RETURN = r'''#'''
try:
import botocore
from botocore.exceptions import BotoCoreError, ClientError
except ImportError:
pass # handled by AnsibleAWSModule
from ansible.module_utils.aws.core import AnsibleAWSModule
from ansible.module_utils.ec2 import boto3_conn, get_aws_connection_info, AWSRetry
from ansible.module_utils.ec2 import camel_dict_to_snake_dict, boto3_tag_list_to_ansible_dict
# this waits for an IAM role to become fully available, at the cost of
# taking a long time to fail when the IAM role/policy really is invalid
retry_unavailable_iam_on_put_delivery = AWSRetry.backoff(
catch_extra_error_codes=['InsufficientDeliveryPolicyException'],
)
def resource_exists(client, module, params):
try:
channel = client.describe_delivery_channels(
DeliveryChannelNames=[params['name']],
aws_retry=True,
)
return channel['DeliveryChannels'][0]
except client.exceptions.from_code('NoSuchDeliveryChannelException'):
return
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e)
def create_resource(client, module, params, result):
try:
retry_unavailable_iam_on_put_delivery(
client.put_delivery_channel,
)(
DeliveryChannel=params,
)
result['changed'] = True
result['channel'] = camel_dict_to_snake_dict(resource_exists(client, module, params))
return result
except client.exceptions.from_code('InvalidS3KeyPrefixException') as e:
module.fail_json_aws(e, msg="The `s3_prefix` parameter was invalid. Try '/' for no prefix")
except client.exceptions.from_code('InsufficientDeliveryPolicyException') as e:
module.fail_json_aws(e, msg="The `s3_prefix` or `s3_bucket` parameter is invalid. "
"Make sure the bucket exists and is available")
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e, msg="Couldn't create AWS Config delivery channel")
def update_resource(client, module, params, result):
current_params = client.describe_delivery_channels(
DeliveryChannelNames=[params['name']],
aws_retry=True,
)
if params != current_params['DeliveryChannels'][0]:
try:
retry_unavailable_iam_on_put_delivery(
client.put_delivery_channel,
)(
DeliveryChannel=params,
)
result['changed'] = True
result['channel'] = camel_dict_to_snake_dict(resource_exists(client, module, params))
return result
except client.exceptions.from_code('InvalidS3KeyPrefixException') as e:
module.fail_json_aws(e, msg="The `s3_prefix` parameter was invalid. Try '/' for no prefix")
except client.exceptions.from_code('InsufficientDeliveryPolicyException') as e:
module.fail_json_aws(e, msg="The `s3_prefix` or `s3_bucket` parameter is invalid. "
"Make sure the bucket exists and is available")
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e, msg="Couldn't create AWS Config delivery channel")
def delete_resource(client, module, params, result):
try:
response = client.delete_delivery_channel(
DeliveryChannelName=params['name']
)
result['changed'] = True
return result
except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
module.fail_json_aws(e, msg="Couldn't delete AWS Config delivery channel")
def main():
module = AnsibleAWSModule(
argument_spec={
'name': dict(type='str', required=True),
'state': dict(type='str', choices=['present', 'absent'], default='present'),
's3_bucket': dict(type='str', required=True),
's3_prefix': dict(type='str'),
'sns_topic_arn': dict(type='str'),
'delivery_frequency': dict(
type='str',
choices=[
'One_Hour',
'Three_Hours',
'Six_Hours',
'Twelve_Hours',
'TwentyFour_Hours'
]
),
},
supports_check_mode=False,
)
result = {
'changed': False
}
name = module.params.get('name')
state = module.params.get('state')
params = {}
if name:
params['name'] = name
if module.params.get('s3_bucket'):
params['s3BucketName'] = module.params.get('s3_bucket')
if module.params.get('s3_prefix'):
params['s3KeyPrefix'] = module.params.get('s3_prefix')
if module.params.get('sns_topic_arn'):
params['snsTopicARN'] = module.params.get('sns_topic_arn')
if module.params.get('delivery_frequency'):
params['configSnapshotDeliveryProperties'] = {
'deliveryFrequency': module.params.get('delivery_frequency')
}
client = module.client('config', retry_decorator=AWSRetry.jittered_backoff())
resource_status = resource_exists(client, module, params)
if state == 'present':
if not resource_status:
create_resource(client, module, params, result)
if resource_status:
update_resource(client, module, params, result)
if state == 'absent':
if resource_status:
delete_resource(client, module, params, result)
module.exit_json(**result)
if __name__ == '__main__':
main()
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