#!/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 . DOCUMENTATION = """ --- module: cloudtrail short_description: manage CloudTrail creation and deletion description: - Creates or deletes CloudTrail configuration. Ensures logging is also enabled. version_added: "2.0" author: "Ted Timmons (@tedder)" requirements: - "boto >= 2.21" options: state: description: - add or remove CloudTrail configuration. required: true choices: ['enabled', 'disabled'] name: description: - name for given CloudTrail configuration. - This is a primary key and is used to identify the configuration. s3_bucket_prefix: description: - bucket to place CloudTrail in. - this bucket should exist and have the proper policy. See U(http://docs.aws.amazon.com/awscloudtrail/latest/userguide/aggregating_logs_regions_bucket_policy.html) - required when state=enabled. required: false s3_key_prefix: description: - prefix to keys in bucket. A trailing slash is not necessary and will be removed. required: false include_global_events: description: - record API calls from global services such as IAM and STS? required: false default: false choices: ["true", "false"] aws_secret_key: description: - AWS secret key. If not set then the value of the AWS_SECRET_KEY environment variable is used. required: false default: null aliases: [ 'ec2_secret_key', 'secret_key' ] version_added: "1.5" aws_access_key: description: - AWS access key. If not set then the value of the AWS_ACCESS_KEY environment variable is used. required: false default: null aliases: [ 'ec2_access_key', 'access_key' ] version_added: "1.5" region: description: - The AWS region to use. If not specified then the value of the EC2_REGION environment variable, if any, is used. required: false aliases: ['aws_region', 'ec2_region'] version_added: "1.5" extends_documentation_fragment: aws """ EXAMPLES = """ - name: enable cloudtrail local_action: cloudtrail state=enabled name=main s3_bucket_name=ourbucket s3_key_prefix=cloudtrail region=us-east-1 - name: enable cloudtrail with different configuration local_action: cloudtrail state=enabled name=main s3_bucket_name=ourbucket2 s3_key_prefix='' region=us-east-1 - name: remove cloudtrail local_action: cloudtrail state=disabled name=main region=us-east-1 """ HAS_BOTO = False try: import boto import boto.cloudtrail from boto.regioninfo import RegionInfo HAS_BOTO = True except ImportError: HAS_BOTO = False class CloudTrailManager: """Handles cloudtrail configuration""" def __init__(self, module, region=None, **aws_connect_params): self.module = module self.region = region self.aws_connect_params = aws_connect_params self.changed = False try: self.conn = connect_to_aws(boto.cloudtrail, self.region, **self.aws_connect_params) except boto.exception.NoAuthHandlerFound, e: self.module.fail_json(msg=str(e)) def view_status(self, name): return self.conn.get_trail_status(name) def view(self, name): ret = self.conn.describe_trails(trail_name_list=[name]) trailList = ret.get('trailList', []) if len(trailList) == 1: return trailList[0] return None def exists(self, name=None): ret = self.view(name) if ret: return True return False def enable_logging(self, name): '''Turn on logging for a cloudtrail that already exists. Throws Exception on error.''' self.conn.start_logging(name) def enable(self, **create_args): return self.conn.create_trail(**create_args) def update(self, **create_args): return self.conn.update_trail(**create_args) def delete(self, name): '''Delete a given cloudtrial configuration. Throws Exception on error.''' self.conn.delete_trail(name) def main(): argument_spec = ec2_argument_spec() argument_spec.update(dict( state={'required': True, 'choices': ['enabled', 'disabled'] }, name={'required': True, 'type': 'str' }, s3_bucket_name={'required': False, 'type': 'str' }, s3_key_prefix={'default':'', 'required': False, 'type': 'str' }, include_global_events={'default':True, 'required': False, 'type': 'bool' }, )) required_together = ( ['state', 's3_bucket_name'] ) module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True, required_together=required_together) if not HAS_BOTO: module.fail_json(msg='Alex sucks boto is required.') ec2_url, access_key, secret_key, region = get_ec2_creds(module) aws_connect_params = dict(aws_access_key_id=access_key, aws_secret_access_key=secret_key) if not region: module.fail_json(msg="Region must be specified as a parameter, in EC2_REGION or AWS_REGION environment variables or in boto configuration file") ct_name = module.params['name'] s3_bucket_name = module.params['s3_bucket_name'] # remove trailing slash from the key prefix, really messes up the key structure. s3_key_prefix = module.params['s3_key_prefix'].rstrip('/') include_global_events = module.params['include_global_events'] #if module.params['state'] == 'present' and 'ec2_elbs' not in module.params: # module.fail_json(msg="ELBs are required for registration or viewing") cf_man = CloudTrailManager(module, region=region, **aws_connect_params) results = { 'changed': False } if module.params['state'] == 'enabled': results['exists'] = cf_man.exists(name=ct_name) if results['exists']: results['view'] = cf_man.view(ct_name) # only update if the values have changed. if results['view']['S3BucketName'] != s3_bucket_name or \ results['view']['S3KeyPrefix'] != s3_key_prefix or \ results['view']['IncludeGlobalServiceEvents'] != include_global_events: if not module.check_mode: results['update'] = cf_man.update(name=ct_name, s3_bucket_name=s3_bucket_name, s3_key_prefix=s3_key_prefix, include_global_service_events=include_global_events) results['changed'] = True else: if not module.check_mode: # doesn't exist. create it. results['enable'] = cf_man.enable(name=ct_name, s3_bucket_name=s3_bucket_name, s3_key_prefix=s3_key_prefix, include_global_service_events=include_global_events) results['changed'] = True # given cloudtrail should exist now. Enable the logging. results['view_status'] = cf_man.view_status(ct_name) results['was_logging_enabled'] = results['view_status'].get('IsLogging', False) if not results['was_logging_enabled']: if not module.check_mode: cf_man.enable_logging(ct_name) results['logging_enabled'] = True results['changed'] = True # delete the cloudtrai elif module.params['state'] == 'disabled': # check to see if it exists before deleting. results['exists'] = cf_man.exists(name=ct_name) if results['exists']: # it exists, so we should delete it and mark changed. if not module.check_mode: cf_man.delete(ct_name) results['changed'] = True module.exit_json(**results) # import module snippets from ansible.module_utils.basic import * from ansible.module_utils.ec2 import * main()