community.general/lib/ansible/modules/cloud/amazon/cloudfront_facts.py

#!/usr/bin/python
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

ANSIBLE_METADATA = {'status': ['preview'],
                    'supported_by': 'community',
                    'version': '1.0'}

DOCUMENTATION = '''
---
module: cloudfront_facts
short_description: Obtain facts about an AWS CloudFront distribution
description:
  - Gets information about an AWS CloudFront distribution
requirements:
  - boto3 >= 1.0.0
  - python >= 2.6
version_added: "2.3"
author: Willem van Ketwich (@wilvk)
options:
    distribution_id:
        description:
          - The id of the CloudFront distribution. Used with I(distribution), I(distribution_config),
            I(invalidation), I(streaming_distribution), I(streaming_distribution_config), I(list_invalidations).
        required: false
    invalidation_id:
        description:
          - The id of the invalidation to get information about. Used with I(invalidation).
        required: false
    origin_access_identity_id:
        description:
          - The id of the cloudfront origin access identity to get information about.
        required: false
    web_acl_id:
        description:
          - Used with I(list_distributions_by_web_acl_id).
        required: false
    domain_name_alias:
        description:
          - Can be used instead of I(distribution_id) - uses the aliased CNAME for the cloudfront
            distribution to get the distribution id where required.
        required: false
    all_lists:
        description:
          - Get all cloudfront lists that do not require parameters.
        required: false
        default: false
    origin_access_identity:
        description:
          - Get information about an origin access identity. Requires I(origin_access_identity_id)
            to be specified.
        required: false
        default: false
    origin_access_identity_config:
        description:
          - Get the configuration information about an origin access identity. Requires
            I(origin_access_identity_id) to be specified.
        required: false
        default: false
    distribution:
        description:
          - Get information about a distribution. Requires I(distribution_id) or I(domain_name_alias)
            to be specified.
        required: false
        default: false
    distribution_config:
        description:
          - Get the configuration information about a distribution. Requires I(distribution_id)
            or I(domain_name_alias) to be specified.
        required: false
        default: false
    invalidation:
        description:
            - Get information about an invalidation. Requires I(invalidation_id) to be specified.
        required: false
        default: false
    streaming_distribution:
        description:
            - Get information about a specified RTMP distribution. Requires I(distribution_id) or
              I(domain_name_alias) to be specified.
        required: false
        default: false
    streaming_distribution_configuration:
        description:
            - Get the configuration information about a specified RTMP distribution.
              Requires I(distribution_id) or I(domain_name_alias) to be specified.
        required: false
        default: false
    list_origin_access_identities:
        description:
            - Get a list of cloudfront origin access identities. Requires I(origin_access_identity_id) to be set.
        required: false
        default: false
    list_distributions:
        description:
            - Get a list of cloudfront distributions.
        required: false
        default: false
    list_distributions_by_web_acl_id:
        description:
            - Get a list of distributions using web acl id as a filter. Requires I(web_acl_id) to be set.
        required: false
        default: false
    list_invalidations:
        description:
            - Get a list of invalidations. Requires I(distribution_id) or I(domain_name_alias) to be specified.
        required: false
        default: false
    list_streaming_distributions:
        description:
            - Get a list of streaming distributions.
        required: false
        default: false
    summary:
        description:
            - Returns a summary of all distributions, streaming distributions and origin_access_identities.
              This is the default behaviour if no option is selected.
        required: false
        default: false

extends_documentation_fragment:
    - aws
    - ec2
'''

EXAMPLES = '''
# Note: These examples do not set authentication details, see the AWS Guide for details.

# Get a summary of distributions
- cloudfront_facts:
    summary: true

# Get information about a distribution
- cloudfront_facts:
    distribution: true
    distribution_id: my-cloudfront-distribution-id

# Get information about a distribution using the CNAME of the cloudfront distribution.
- cloudfront_facts:
    distribution: true
    domain_name_alias: www.my-website.com

# Facts are published in ansible_facts['cloudfront'][<distribution_name>]
- debug:
    msg: "{{ ansible_facts['cloudfront']['my-cloudfront-distribution-id'] }}"

- debug:
    msg: "{{ ansible_facts['cloudfront']['www.my-website.com'] }}"

# Get all information about an invalidation for a distribution.
- cloudfront_facts:
    invalidation: true
    distribution_id: my-cloudfront-distribution-id
    invalidation_id: my-cloudfront-invalidation-id

# Get all information about a cloudfront origin access identity.
- cloudfront_facts:
    origin_access_identity: true
    origin_access_identity_id: my-cloudfront-origin-access-identity-id

# Get all information about lists not requiring parameters (ie. list_origin_access_identities, list_distributions, list_streaming_distributions)
- cloudfront_facts:
    origin_access_identity: true
    origin_access_identity_id: my-cloudfront-origin-access-identity-id

# Get all information about lists not requiring parameters (ie. list_origin_access_identities, list_distributions, list_streaming_distributions)
- cloudfront_facts:
    all_lists: true
'''

RETURN = '''
origin_access_identity:
    description: Describes the origin access identity information. Requires I(origin_access_identity_id) to be set.
    returned: only if I(origin_access_identity) is true
    type: dict
origin_access_identity_configuration:
    description: Describes the origin access identity information configuration information. Requires I(origin_access_identity_id) to be set.
    returned: only if I(origin_access_identity_configuration) is true
    type: dict
distribution:
    description: >
      Facts about a cloudfront distribution. Requires I(distribution_id) or I(domain_name_alias)
      to be specified. Requires I(origin_access_identity_id) to be set.
    returned: only if distribution is true
    type: dict
distribution_config:
    description: >
      Facts about a cloudfront distribution's config. Requires I(distribution_id) or I(domain_name_alias)
      to be specified.
    returned: only if I(distribution_config) is true
    type: dict
invalidation:
    description: >
      Describes the invalidation information for the distribution. Requires
      I(invalidation_id) to be specified and either I(distribution_id) or I(domain_name_alias.)
    returned: only if invalidation is true
    type: dict
streaming_distribution:
    description: >
      Describes the streaming information for the distribution. Requires
      I(distribution_id) or I(domain_name_alias) to be specified.
    returned: only if I(streaming_distribution) is true
    type: dict
streaming_distribution_configuration:
    description: >
      Describes the streaming configuration information for the distribution.
      Requires I(distribution_id) or I(domain_name_alias) to be specified.
    returned: only if I(streaming_distribution_configuration) is true
    type: dict
summary:
    description: Gives a summary of distributions, streaming distributions and origin access identities.
    returned: as default or if summary is true
    type: dict
'''

from ansible.module_utils.ec2 import get_aws_connection_info, ec2_argument_spec, boto3_conn, HAS_BOTO3
from ansible.module_utils.ec2 import boto3_tag_list_to_ansible_dict, camel_dict_to_snake_dict
from ansible.module_utils.basic import AnsibleModule
from functools import partial
import traceback

try:
    import botocore
except ImportError:
    pass  # will be caught by imported HAS_BOTO3


class CloudFrontServiceManager:
    """Handles CloudFront Services"""

    def __init__(self, module):
        self.module = module

        try:
            region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module, boto3=True)
            self.client = boto3_conn(module, conn_type='client',
                                     resource='cloudfront', region=region,
                                     endpoint=ec2_url, **aws_connect_kwargs)
        except botocore.exceptions.NoRegionError:
            self.module.fail_json(msg="Region must be specified as a parameter, in AWS_DEFAULT_REGION "
                                  "environment variable or in boto configuration file")
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Can't establish connection - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def get_distribution(self, distribution_id):
        try:
            func = partial(self.client.get_distribution,Id=distribution_id)
            return self.paginated_response(func)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error describing distribution - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def get_distribution_config(self, distribution_id):
        try:
            func = partial(self.client.get_distribution_config,Id=distribution_id)
            return self.paginated_response(func)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error describing distribution configuration - " + str(e),
                                  exception=traceback.format_exec(e),
                                  **camel_dict_to_snake_dict(e.response))

    def get_origin_access_identity(self, origin_access_identity_id):
        try:
            func = partial(self.client.get_cloud_front_origin_access_identity,Id=origin_access_identity_id)
            return self.paginated_response(func)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error describing origin access identity - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def get_origin_access_identity_config(self, origin_access_identity_id):
        try:
            func = partial(self.client.get_cloud_front_origin_access_identity_config,Id=origin_access_identity_id)
            return self.paginated_response(func)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error describing origin access identity configuration - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def get_invalidation(self, distribution_id, invalidation_id):
        try:
            func = partial(self.client.get_invalidation,DistributionId=distribution_id,Id=invalidation_id)
            return self.paginated_response(func)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error describing invalidation - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def get_streaming_distribution(self, distribution_id):
        try:
            func = partial(self.client.get_streaming_distribution,Id=distribution_id)
            return self.paginated_response(func)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error describing streaming distribution - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def get_streaming_distribution_config(self, distribution_id):
        try:
            func = partial(self.client.get_streaming_distribution_config,Id=distribution_id)
            return self.paginated_response(func)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error describing streaming distribution - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def list_origin_access_identities(self):
        try:
            func = partial(self.client.list_cloud_front_origin_access_identities)
            origin_access_identity_list = self.paginated_response(func, 'CloudFrontOriginAccessIdentityList')
            if origin_access_identity_list['Quantity'] > 0:
                return origin_access_identity_list['Items']
            return {}
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error listing cloud front origin access identities - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def list_distributions(self, keyed=True):
        try:
            func = partial(self.client.list_distributions)
            distribution_list = self.paginated_response(func, 'DistributionList')
            if distribution_list['Quantity'] == 0:
                return {}
            else:
                distribution_list = distribution_list['Items']
            if not keyed:
                return distribution_list
            return self.keyed_list_helper(distribution_list)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error listing distributions - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def list_distributions_by_web_acl_id(self, web_acl_id):
        try:
            func = partial(self.client.list_distributions_by_web_acl_id, WebAclId=web_acl_id)
            distribution_list = self.paginated_response(func, 'DistributionList')
            if distribution_list['Quantity'] == 0:
                return {}
            else:
                distribution_list = distribution_list['Items']
            return self.keyed_list_helper(distribution_list)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error listing distributions by web acl id - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def list_invalidations(self, distribution_id):
        try:
            func = partial(self.client.list_invalidations, DistributionId=distribution_id)
            invalidation_list = self.paginated_response(func, 'InvalidationList')
            if invalidation_list['Quantity'] > 0:
                return invalidation_list['Items']
            return {}
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error listing invalidations - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def list_streaming_distributions(self, keyed=True):
        try:
            func = partial(self.client.list_streaming_distributions)
            streaming_distribution_list = self.paginated_response(func, 'StreamingDistributionList')
            if streaming_distribution_list['Quantity'] == 0:
                return {}
            else:
                streaming_distribution_list = streaming_distribution_list['Items']
            if not keyed:
                return streaming_distribution_list
            return self.keyed_list_helper(streaming_distribution_list)
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error listing streaming distributions - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def summary(self):
        summary_dict = {}
        summary_dict.update(self.summary_get_distribution_list(False))
        summary_dict.update(self.summary_get_distribution_list(True))
        summary_dict.update(self.summary_get_origin_access_identity_list())
        return summary_dict

    def summary_get_origin_access_identity_list(self):
        try:
            origin_access_identity_list = { 'origin_access_identities': [] }
            origin_access_identities = self.list_origin_access_identities()
            for origin_access_identity in origin_access_identities:
                oai_id = origin_access_identity['Id']
                oai_full_response = self.get_origin_access_identity(oai_id)
                oai_summary = { 'Id': oai_id, 'ETag': oai_full_response['ETag'] }
                origin_access_identity_list['origin_access_identities'].append( oai_summary )
            return origin_access_identity_list
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error generating summary of origin access identities - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def summary_get_distribution_list(self, streaming=False):
        try:
            list_name = 'streaming_distributions' if streaming else 'distributions'
            key_list = ['Id', 'ARN', 'Status', 'LastModifiedTime', 'DomainName', 'Comment', 'PriceClass', 'Enabled' ]
            distribution_list = { list_name: [] }
            distributions = self.list_streaming_distributions(False) if streaming else self.list_distributions(False)
            for dist in distributions:
                temp_distribution = {}
                for key_name in key_list:
                    temp_distribution[key_name] = dist[key_name]
                temp_distribution['Aliases'] = [alias for alias in dist['Aliases'].get('Items', [])]
                temp_distribution['ETag'] = self.get_etag_from_distribution_id(dist['Id'], streaming)
                if not streaming:
                    temp_distribution['WebACLId'] = dist['WebACLId']
                    invalidation_ids = self.get_list_of_invalidation_ids_from_distribution_id(dist['Id'])
                    if invalidation_ids:
                        temp_distribution['Invalidations'] = invalidation_ids
                resource_tags = self.client.list_tags_for_resource(Resource=dist['ARN'])
                temp_distribution['Tags'] = boto3_tag_list_to_ansible_dict(resource_tags['Tags'].get('Items', []))
                distribution_list[list_name].append(temp_distribution)
            return distribution_list
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error generating summary of distributions - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))
        except Exception as e:
            self.module.fail_json(msg="Error generating summary of distributions - " + str(e),
                                  exception=traceback.format_exc())

    def get_etag_from_distribution_id(self, distribution_id, streaming):
        distribution = {}
        if not streaming:
            distribution = self.get_distribution(distribution_id)
        else:
            distribution = self.get_streaming_distribution(distribution_id)
        return distribution['ETag']

    def get_list_of_invalidation_ids_from_distribution_id(self, distribution_id):
        try:
            invalidation_ids = []
            invalidations = self.list_invalidations(distribution_id)
            for invalidation in invalidations:
                invalidation_ids.append(invalidation['Id'])
            return invalidation_ids
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error getting list of invalidation ids - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def get_distribution_id_from_domain_name(self, domain_name):
        try:
            distribution_id = ""
            distributions = self.list_distributions(False)
            distributions += self.list_streaming_distributions(False)
            for dist in distributions:
                if 'Items' in dist['Aliases']:
                    for alias in dist['Aliases']['Items']:
                        if str(alias).lower() == domain_name.lower():
                            distribution_id = dist['Id']
                            break
            return distribution_id
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error getting distribution id from domain name - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def get_aliases_from_distribution_id(self, distribution_id):
        aliases = []
        try:
            distributions = self.list_distributions(False)
            for dist in distributions:
                if dist['Id'] == distribution_id and 'Items' in dist['Aliases']:
                    for alias in dist['Aliases']['Items']:
                        aliases.append(alias)
                    break
            return aliases
        except botocore.exceptions.ClientError as e:
            self.module.fail_json(msg="Error getting list of aliases from distribution_id - " + str(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))

    def paginated_response(self, func, result_key=""):
        '''
        Returns expanded response for paginated operations.
        The 'result_key' is used to define the concatenated results that are combined from each paginated response.
        '''
        args = dict()
        results = dict()
        loop = True
        while loop:
            response = func(**args)
            if result_key == "":
                result = response
                result.pop('ResponseMetadata', None)
            else:
                result = response.get(result_key)
            results.update(result)
            args['NextToken'] = response.get('NextToken')
            loop = args['NextToken'] is not None
        return results

    def keyed_list_helper(self, list_to_key):
        keyed_list = dict()
        for item in list_to_key:
            distribution_id = item['Id']
            if 'Items' in item['Aliases']:
                aliases = item['Aliases']['Items']
                for alias in aliases:
                    keyed_list.update( { alias: item } )
            keyed_list.update( { distribution_id: item } )
        return keyed_list

def set_facts_for_distribution_id_and_alias(details, facts, distribution_id, aliases):
    facts[distribution_id].update(details)
    for alias in aliases:
        facts[alias].update(details)
    return facts

def main():
    argument_spec = ec2_argument_spec()
    argument_spec.update(dict(
        distribution_id=dict(required=False, type='str'),
        invalidation_id=dict(required=False, type='str'),
        origin_access_identity_id=dict(required=False, type='str'),
        domain_name_alias=dict(required=False, type='str'),
        all_lists=dict(required=False, default=False, type='bool'),
        distribution=dict(required=False, default=False, type='bool'),
        distribution_config=dict(required=False, default=False, type='bool'),
        origin_access_identity=dict(required=False, default=False, type='bool'),
        origin_access_identity_config=dict(required=False, default=False, type='bool'),
        invalidation=dict(required=False, default=False, type='bool'),
        streaming_distribution=dict(required=False, default=False, type='bool'),
        streaming_distribution_config=dict(required=False, default=False, type='bool'),
        list_origin_access_identities=dict(required=False, default=False, type='bool'),
        list_distributions=dict(required=False, default=False, type='bool'),
        list_distributions_by_web_acl_id=dict(required=False, default=False, type='bool'),
        list_invalidations=dict(required=False, default=False, type='bool'),
        list_streaming_distributions=dict(required=False, default=False, type='bool'),
        summary=dict(required=False, default=False, type='bool')
    ))

    module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=False)

    if not HAS_BOTO3:
        module.fail_json(msg='boto3 is required.')

    service_mgr = CloudFrontServiceManager(module)

    distribution_id = module.params.get('distribution_id')
    invalidation_id = module.params.get('invalidation_id')
    origin_access_identity_id = module.params.get('origin_access_identity_id')
    web_acl_id = module.params.get('web_acl_id')
    domain_name_alias = module.params.get('domain_name_alias')
    all_lists = module.params.get('all_lists')
    distribution = module.params.get('distribution')
    distribution_config = module.params.get('distribution_config')
    origin_access_identity = module.params.get('origin_access_identity')
    origin_access_identity_config = module.params.get('origin_access_identity_config')
    invalidation = module.params.get('invalidation')
    streaming_distribution = module.params.get('streaming_distribution')
    streaming_distribution_config = module.params.get('streaming_distribution_config')
    list_origin_access_identities = module.params.get('list_origin_access_identities')
    list_distributions = module.params.get('list_distributions')
    list_distributions_by_web_acl_id = module.params.get('list_distributions_by_web_acl_id')
    list_invalidations = module.params.get('list_invalidations')
    list_streaming_distributions = module.params.get('list_streaming_distributions')
    summary = module.params.get('summary')

    aliases = []
    result = { 'cloudfront': {} }
    facts = {}

    require_distribution_id = (distribution or distribution_config or invalidation or streaming_distribution or
        streaming_distribution_config or list_invalidations)

    # set default to summary if no option specified
    summary = summary or not (distribution or distribution_config or origin_access_identity or
        origin_access_identity_config or invalidation or streaming_distribution or streaming_distribution_config or
        list_origin_access_identities or list_distributions_by_web_acl_id or list_invalidations or
        list_streaming_distributions or list_distributions)

    # validations
    if require_distribution_id and distribution_id is None and domain_name_alias is None:
        module.fail_json(msg='Error distribution_id or domain_name_alias have not been specified.')
    if (invalidation and invalidation_id is None):
        module.fail_json(msg='Error invalidation_id has not been specified.')
    if (origin_access_identity or origin_access_identity_config) and origin_access_identity_id is None:
        module.fail_json(msg='Error origin_access_identity_id has not been specified.')
    if list_distributions_by_web_acl_id and web_acl_id is None:
        module.fail_json(msg='Error web_acl_id has not been specified.')

    # get distribution id from domain name alias
    if require_distribution_id and distribution_id is None:
        distribution_id = service_mgr.get_distribution_id_from_domain_name(domain_name_alias)
        if not distribution_id:
            module.fail_json(msg='Error unable to source a distribution id from domain_name_alias')

    # set appropriate cloudfront id
    if distribution_id and not list_invalidations:
        facts = { distribution_id: {} }
        aliases = service_mgr.get_aliases_from_distribution_id(distribution_id)
        for alias in aliases:
            facts.update( { alias: {} } )
        if invalidation_id:
            facts.update( { invalidation_id: {} } )
    elif distribution_id and list_invalidations:
        facts = { distribution_id: {} }
        aliases = service_mgr.get_aliases_from_distribution_id(distribution_id)
        for alias in aliases:
            facts.update( { alias: {} } )
    elif origin_access_identity_id:
        facts = { origin_access_identity_id: {} }
    elif web_acl_id:
        facts = { web_acl_id: {} }

    # get details based on options
    if distribution:
        facts_to_set = service_mgr.get_distribution(distribution_id)
    if distribution_config:
        facts_to_set = service_mgr.get_distribution_config(distribution_id)
    if origin_access_identity:
        facts[origin_access_identity_id].update(service_mgr.get_origin_access_identity(origin_access_identity_id))
    if origin_access_identity_config:
        facts[origin_access_identity_id].update(service_mgr.get_origin_access_identity_config(origin_access_identity_id))
    if invalidation:
        facts_to_set = service_mgr.get_invalidation(distribution_id, invalidation_id)
        facts[invalidation_id].update(facts_to_set)
    if streaming_distribution:
        facts_to_set = service_mgr.get_streaming_distribution(distribution_id)
    if streaming_distribution_config:
        facts_to_set = service_mgr.get_streaming_distribution_config(distribution_id)
    if list_invalidations:
        facts_to_set = {'invalidations': service_mgr.list_invalidations(distribution_id) }
    if 'facts_to_set' in vars():
        facts = set_facts_for_distribution_id_and_alias(facts_to_set, facts, distribution_id, aliases)

    # get list based on options
    if all_lists or list_origin_access_identities:
        facts['origin_access_identities'] = service_mgr.list_origin_access_identities()
    if all_lists or list_distributions:
        facts['distributions'] = service_mgr.list_distributions()
    if all_lists or list_streaming_distributions:
        facts['streaming_distributions'] = service_mgr.list_streaming_distributions()
    if list_distributions_by_web_acl_id:
        facts['distributions_by_web_acl_id'] = service_mgr.list_distributions_by_web_acl_id(web_acl_id)
    if list_invalidations:
        facts['invalidations'] = service_mgr.list_invalidations(distribution_id)

    # default summary option
    if summary:
        facts['summary'] = service_mgr.summary()

    result['changed'] = False
    result['cloudfront'].update(facts)
    module.exit_json(msg="Retrieved cloudfront facts.", ansible_facts=result)

if __name__ == '__main__':
    main()