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126 lines
3.9 KiB
Python
126 lines
3.9 KiB
Python
#!/usr/bin/python
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# Copyright (c) 2017 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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ANSIBLE_METADATA = {
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'metadata_version': '1.1',
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'supported_by': 'community',
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'status': ['preview']
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}
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DOCUMENTATION = '''
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module: aws_az_facts
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short_description: Gather facts about availability zones in AWS.
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description:
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- Gather facts about availability zones in AWS.
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version_added: '2.5'
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author: 'Henrique Rodrigues (github.com/Sodki)'
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options:
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filters:
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description:
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- A dict of filters to apply. Each dict item consists of a filter key and a filter value. See
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U(https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeAvailabilityZones.html) for
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possible filters. Filter names and values are case sensitive. You can also use underscores
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instead of dashes (-) in the filter keys, which will take precedence in case of conflict.
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required: false
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default: {}
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extends_documentation_fragment:
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- aws
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- ec2
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requirements: [botocore, boto3]
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'''
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EXAMPLES = '''
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# Note: These examples do not set authentication details, see the AWS Guide for details.
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# Gather facts about all availabily zones
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- aws_az_facts:
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# Gather facts about a single availability zone
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- aws_az_facts:
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filters:
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zone-name: eu-west-1a
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'''
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RETURN = '''
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availability_zones:
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returned: on success
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description: >
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Availability zones that match the provided filters. Each element consists of a dict with all the information
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related to that available zone.
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type: list
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sample: "[
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{
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'messages': [],
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'region_name': 'us-west-1',
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'state': 'available',
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'zone_name': 'us-west-1b'
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},
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{
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'messages': [],
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'region_name': 'us-west-1',
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'state': 'available',
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'zone_name': 'us-west-1c'
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}
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]"
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'''
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import traceback
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from ansible.module_utils._text import to_native
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.ec2 import get_aws_connection_info, ec2_argument_spec, boto3_conn
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from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, camel_dict_to_snake_dict, HAS_BOTO3
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try:
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from botocore.exceptions import ClientError, BotoCoreError
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except ImportError:
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pass # will be detected by imported HAS_BOTO3
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def main():
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argument_spec = ec2_argument_spec()
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argument_spec.update(
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dict(
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filters=dict(default={}, type='dict')
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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_BOTO3:
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module.fail_json(msg='boto3 required for this module')
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region, ec2_url, aws_connect_params = get_aws_connection_info(module, boto3=True)
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connection = boto3_conn(
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module,
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conn_type='client',
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resource='ec2',
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region=region,
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endpoint=ec2_url,
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**aws_connect_params
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)
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# Replace filter key underscores with dashes, for compatibility
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sanitized_filters = dict((k.replace('_', '-'), v) for k, v in module.params.get('filters').items())
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try:
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availability_zones = connection.describe_availability_zones(
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Filters=ansible_dict_to_boto3_filter_list(sanitized_filters)
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)
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except ClientError as e:
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module.fail_json(msg="Unable to describe availability zones: {0}".format(to_native(e)),
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exception=traceback.format_exc(), **camel_dict_to_snake_dict(e.response))
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except BotoCoreError as e:
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module.fail_json(msg="Unable to describe availability zones: {0}".format(to_native(e)),
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exception=traceback.format_exc())
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# Turn the boto3 result into ansible_friendly_snaked_names
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snaked_availability_zones = [camel_dict_to_snake_dict(az) for az in availability_zones['AvailabilityZones']]
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module.exit_json(availability_zones=snaked_availability_zones)
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if __name__ == '__main__':
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main()
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