146 lines
4.6 KiB
Python
146 lines
4.6 KiB
Python
#!/usr/bin/python
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# Copyright: Ansible Project
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['stableinterface'],
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'supported_by': 'community'}
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DOCUMENTATION = '''
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---
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module: rds_subnet_group
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version_added: "1.5"
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short_description: manage RDS database subnet groups
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description:
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- Creates, modifies, and deletes RDS database subnet groups. This module has a dependency on python-boto >= 2.5.
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options:
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state:
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description:
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- Specifies whether the subnet should be present or absent.
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required: true
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default: present
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choices: [ 'present' , 'absent' ]
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name:
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description:
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- Database subnet group identifier.
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required: true
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description:
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description:
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- Database subnet group description. Only set when a new group is added.
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subnets:
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description:
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- List of subnet IDs that make up the database subnet group.
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author: "Scott Anderson (@tastychutney)"
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extends_documentation_fragment:
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- aws
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- ec2
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'''
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EXAMPLES = '''
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# Add or change a subnet group
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- rds_subnet_group:
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state: present
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name: norwegian-blue
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description: My Fancy Ex Parrot Subnet Group
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subnets:
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- subnet-aaaaaaaa
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- subnet-bbbbbbbb
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# Remove a subnet group
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- rds_subnet_group:
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state: absent
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name: norwegian-blue
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'''
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try:
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import boto.rds
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from boto.exception import BotoServerError
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HAS_BOTO = True
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except ImportError:
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HAS_BOTO = False
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.ec2 import HAS_BOTO, connect_to_aws, ec2_argument_spec, get_aws_connection_info
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def main():
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argument_spec = ec2_argument_spec()
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argument_spec.update(dict(
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state=dict(required=True, choices=['present', 'absent']),
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name=dict(required=True),
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description=dict(required=False),
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subnets=dict(required=False, type='list'),
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)
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)
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module = AnsibleModule(argument_spec=argument_spec)
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if not HAS_BOTO:
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module.fail_json(msg='boto required for this module')
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state = module.params.get('state')
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group_name = module.params.get('name').lower()
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group_description = module.params.get('description')
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group_subnets = module.params.get('subnets') or {}
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if state == 'present':
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for required in ['name', 'description', 'subnets']:
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if not module.params.get(required):
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module.fail_json(msg=str("Parameter %s required for state='present'" % required))
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else:
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for not_allowed in ['description', 'subnets']:
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if module.params.get(not_allowed):
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module.fail_json(msg=str("Parameter %s not allowed for state='absent'" % not_allowed))
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# Retrieve any AWS settings from the environment.
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region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module)
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if not region:
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module.fail_json(msg=str("Either region or AWS_REGION or EC2_REGION environment variable or boto config aws_region or ec2_region must be set."))
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try:
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conn = connect_to_aws(boto.rds, region, **aws_connect_kwargs)
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except BotoServerError as e:
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module.fail_json(msg=e.error_message)
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try:
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changed = False
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exists = False
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try:
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matching_groups = conn.get_all_db_subnet_groups(group_name, max_records=100)
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exists = len(matching_groups) > 0
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except BotoServerError as e:
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if e.error_code != 'DBSubnetGroupNotFoundFault':
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module.fail_json(msg=e.error_message)
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if state == 'absent':
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if exists:
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conn.delete_db_subnet_group(group_name)
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changed = True
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else:
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if not exists:
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new_group = conn.create_db_subnet_group(group_name, desc=group_description, subnet_ids=group_subnets)
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changed = True
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else:
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# Sort the subnet groups before we compare them
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matching_groups[0].subnet_ids.sort()
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group_subnets.sort()
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if (matching_groups[0].name != group_name or
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matching_groups[0].description != group_description or
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matching_groups[0].subnet_ids != group_subnets):
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changed_group = conn.modify_db_subnet_group(group_name, description=group_description, subnet_ids=group_subnets)
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changed = True
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except BotoServerError as e:
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module.fail_json(msg=e.error_message)
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module.exit_json(changed=changed)
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if __name__ == '__main__':
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main()
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