ansible-later/env_27/lib/python2.7/site-packages/ansible/modules/cloud/amazon/aws_ssm_parameter_store.py
2019-04-11 13:00:36 +02:00

257 lines
7.5 KiB
Python

#!/usr/bin/python
# Copyright: (c) 2017, Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
ANSIBLE_METADATA = {'status': ['preview'],
'supported_by': 'community',
'metadata_version': '1.1'}
DOCUMENTATION = '''
---
module: aws_ssm_parameter_store
short_description: Manage key-value pairs in aws parameter store.
description:
- Manage key-value pairs in aws parameter store.
version_added: "2.5"
options:
name:
description:
- parameter key name.
required: true
description:
description:
- parameter key desciption.
required: false
value:
description:
- Parameter value.
required: false
state:
description:
- Creates or modifies an existing parameter
- Deletes a parameter
required: false
choices: ['present', 'absent']
default: present
string_type:
description:
- Parameter String type
required: false
choices: ['String', 'StringList', 'SecureString']
default: String
decryption:
description:
- Work with SecureString type to get plain text secrets
- Boolean
required: false
default: True
key_id:
description:
- aws KMS key to decrypt the secrets.
required: false
default: aws/ssm (this key is automatically generated at the first parameter created).
overwrite_value:
description:
- Option to overwrite an existing value if it already exists.
- String
required: false
version_added: "2.6"
choices: ['never', 'changed', 'always']
default: changed
region:
description:
- region.
required: false
author:
- Nathan Webster (@nathanwebsterdotme)
- Bill Wang (ozbillwang@gmail.com)
- Michael De La Rue (@mikedlr)
extends_documentation_fragment: aws
requirements: [ botocore, boto3 ]
'''
EXAMPLES = '''
- name: Create or update key/value pair in aws parameter store
aws_ssm_parameter_store:
name: "Hello"
description: "This is your first key"
value: "World"
- name: Delete the key
aws_ssm_parameter_store:
name: "Hello"
state: absent
- name: Create or update secure key/value pair with default kms key (aws/ssm)
aws_ssm_parameter_store:
name: "Hello"
description: "This is your first key"
string_type: "SecureString"
value: "World"
- name: Create or update secure key/value pair with nominated kms key
aws_ssm_parameter_store:
name: "Hello"
description: "This is your first key"
string_type: "SecureString"
key_id: "alias/demo"
value: "World"
- name: Always update a parameter store value and create a new version
aws_ssm_parameter_store:
name: "overwrite_example"
description: "This example will always overwrite the value"
string_type: "String"
value: "Test1234"
overwrite_value: "always"
- name: recommend to use with aws_ssm lookup plugin
debug: msg="{{ lookup('aws_ssm', 'hello') }}"
'''
RETURN = '''
put_parameter:
description: Add one or more paramaters to the system.
returned: success
type: dictionary
delete_parameter:
description: Delete a parameter from the system.
returned: success
type: dictionary
'''
from ansible.module_utils.aws.core import AnsibleAWSModule
from ansible.module_utils.ec2 import boto3_conn, get_aws_connection_info
try:
from botocore.exceptions import ClientError
except ImportError:
pass # will be captured by imported HAS_BOTO3
def update_parameter(client, module, args):
changed = False
response = {}
try:
response = client.put_parameter(**args)
changed = True
except ClientError as e:
module.fail_json_aws(e, msg="setting parameter")
return changed, response
def create_update_parameter(client, module):
changed = False
existing_parameter = None
response = {}
args = dict(
Name=module.params.get('name'),
Value=module.params.get('value'),
Type=module.params.get('string_type')
)
if (module.params.get('overwrite_value') in ("always", "changed")):
args.update(Overwrite=True)
else:
args.update(Overwrite=False)
if module.params.get('description'):
args.update(Description=module.params.get('description'))
if module.params.get('string_type') == 'SecureString':
args.update(KeyId=module.params.get('key_id'))
try:
existing_parameter = client.get_parameter(Name=args['Name'], WithDecryption=True)
except:
pass
if existing_parameter:
if (module.params.get('overwrite_value') == 'always'):
(changed, response) = update_parameter(client, module, args)
elif (module.params.get('overwrite_value') == 'changed'):
if existing_parameter['Parameter']['Type'] != args['Type']:
(changed, response) = update_parameter(client, module, args)
if existing_parameter['Parameter']['Value'] != args['Value']:
(changed, response) = update_parameter(client, module, args)
if args.get('Description'):
# Description field not available from get_parameter function so get it from describe_parameters
describe_existing_parameter = None
try:
describe_existing_parameter_paginator = client.get_paginator('describe_parameters')
describe_existing_parameter = describe_existing_parameter_paginator.paginate(
Filters=[{"Key": "Name", "Values": [args['Name']]}]).build_full_result()
except ClientError as e:
module.fail_json_aws(e, msg="getting description value")
if describe_existing_parameter['Parameters'][0]['Description'] != args['Description']:
(changed, response) = update_parameter(client, module, args)
else:
(changed, response) = update_parameter(client, module, args)
return changed, response
def delete_parameter(client, module):
response = {}
try:
response = client.delete_parameter(
Name=module.params.get('name')
)
except ClientError as e:
if e.response['Error']['Code'] == 'ParameterNotFound':
return False, {}
module.fail_json_aws(e, msg="deleting parameter")
return True, response
def setup_client(module):
region, ec2_url, aws_connect_params = get_aws_connection_info(module, boto3=True)
connection = boto3_conn(module, conn_type='client', resource='ssm', region=region, endpoint=ec2_url, **aws_connect_params)
return connection
def setup_module_object():
argument_spec = dict(
name=dict(required=True),
description=dict(),
value=dict(required=False, no_log=True),
state=dict(default='present', choices=['present', 'absent']),
string_type=dict(default='String', choices=['String', 'StringList', 'SecureString']),
decryption=dict(default=True, type='bool'),
key_id=dict(default="alias/aws/ssm"),
overwrite_value=dict(default='changed', choices=['never', 'changed', 'always']),
region=dict(required=False),
)
return AnsibleAWSModule(
argument_spec=argument_spec,
)
def main():
module = setup_module_object()
state = module.params.get('state')
client = setup_client(module)
invocations = {
"present": create_update_parameter,
"absent": delete_parameter,
}
(changed, response) = invocations[state](client, module)
module.exit_json(changed=changed, response=response)
if __name__ == '__main__':
main()