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

283 lines
11 KiB
Python

#!/usr/bin/python
# Copyright: Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: cloudwatchlogs_log_group
short_description: create or delete log_group in CloudWatchLogs
notes:
- for details of the parameters and returns see U(http://boto3.readthedocs.io/en/latest/reference/services/logs.html)
description:
- Create or delete log_group in CloudWatchLogs.
version_added: "2.5"
author:
- Willian Ricardo(@willricardo) <willricardo@gmail.com>
requirements: [ json, botocore, boto3 ]
options:
state:
description:
- Whether the rule is present, absent or get
choices: ["present", "absent"]
default: present
required: false
log_group_name:
description:
- The name of the log group.
required: true
kms_key_id:
description:
- The Amazon Resource Name (ARN) of the CMK to use when encrypting log data.
required: false
tags:
description:
- The key-value pairs to use for the tags.
required: false
retention:
description:
- "The number of days to retain the log events in the specified log group.
Valid values are: [1, 3, 5, 7, 14, 30, 60, 90, 120, 150, 180, 365, 400, 545, 731, 1827, 3653]"
required: false
overwrite:
description:
- Whether an existing log group should be overwritten on create.
default: false
required: false
extends_documentation_fragment:
- aws
- ec2
'''
EXAMPLES = '''
# Note: These examples do not set authentication details, see the AWS Guide for details.
- cloudwatchlogs_log_group:
log_group_name: test-log-group
- cloudwatchlogs_log_group:
state: present
log_group_name: test-log-group
tags: { "Name": "test-log-group", "Env" : "QA" }
- cloudwatchlogs_log_group:
state: present
log_group_name: test-log-group
tags: { "Name": "test-log-group", "Env" : "QA" }
kms_key_id: arn:aws:kms:region:account-id:key/key-id
- cloudwatchlogs_log_group:
state: absent
log_group_name: test-log-group
'''
RETURN = '''
log_groups:
description: Return the list of complex objetcs representing log groups
returned: success
type: complex
contains:
log_group_name:
description: The name of the log group.
returned: always
type: string
creation_time:
description: The creation time of the log group.
returned: always
type: integer
retention_in_days:
description: The number of days to retain the log events in the specified log group.
returned: always
type: integer
metric_filter_count:
description: The number of metric filters.
returned: always
type: integer
arn:
description: The Amazon Resource Name (ARN) of the log group.
returned: always
type: string
stored_bytes:
description: The number of bytes stored.
returned: always
type: string
kms_key_id:
description: The Amazon Resource Name (ARN) of the CMK to use when encrypting log data.
returned: always
type: string
'''
import traceback
from ansible.module_utils._text import to_native
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ec2 import HAS_BOTO3, camel_dict_to_snake_dict, boto3_conn, ec2_argument_spec, get_aws_connection_info
try:
import botocore
except ImportError:
pass # will be detected by imported HAS_BOTO3
def create_log_group(client, log_group_name, kms_key_id, tags, retention, module):
request = {'logGroupName': log_group_name}
if kms_key_id:
request['kmsKeyId'] = kms_key_id
if tags:
request['tags'] = tags
try:
client.create_log_group(**request)
except botocore.exceptions.ClientError as e:
module.fail_json(msg="Unable to create log group: {0}".format(to_native(e)),
exception=traceback.format_exc(), **camel_dict_to_snake_dict(e.response))
except botocore.exceptions.BotoCoreError as e:
module.fail_json(msg="Unable to create log group: {0}".format(to_native(e)),
exception=traceback.format_exc())
if retention:
input_retention_policy(client=client,
log_group_name=log_group_name,
retention=retention, module=module)
desc_log_group = describe_log_group(client=client,
log_group_name=log_group_name,
module=module)
if 'logGroups' in desc_log_group:
for i in desc_log_group['logGroups']:
if log_group_name == i['logGroupName']:
return i
module.fail_json(msg="The aws CloudWatchLogs log group was not created. \n please try again!")
def input_retention_policy(client, log_group_name, retention, module):
try:
permited_values = [1, 3, 5, 7, 14, 30, 60, 90, 120, 150, 180, 365, 400, 545, 731, 1827, 3653]
if retention in permited_values:
response = client.put_retention_policy(logGroupName=log_group_name,
retentionInDays=retention)
else:
delete_log_group(client=client, log_group_name=log_group_name, module=module)
module.fail_json(msg="Invalid retention value. Valid values are: [1, 3, 5, 7, 14, 30, 60, 90, 120, 150, 180, 365, 400, 545, 731, 1827, 3653]")
except botocore.exceptions.ClientError as e:
module.fail_json(msg="Unable to put retention policy for log group {0}: {1}".format(log_group_name, to_native(e)),
exception=traceback.format_exc(), **camel_dict_to_snake_dict(e.response))
except botocore.exceptions.BotoCoreError as e:
module.fail_json(msg="Unable to put retention policy for log group {0}: {1}".format(log_group_name, to_native(e)),
exception=traceback.format_exc())
def delete_log_group(client, log_group_name, module):
desc_log_group = describe_log_group(client=client,
log_group_name=log_group_name,
module=module)
try:
if 'logGroups' in desc_log_group:
for i in desc_log_group['logGroups']:
if log_group_name == i['logGroupName']:
client.delete_log_group(logGroupName=log_group_name)
except botocore.exceptions.ClientError as e:
module.fail_json(msg="Unable to delete log group {0}: {1}".format(log_group_name, to_native(e)),
exception=traceback.format_exc(), **camel_dict_to_snake_dict(e.response))
except botocore.exceptions.BotoCoreError as e:
module.fail_json(msg="Unable to delete log group {0}: {1}".format(log_group_name, to_native(e)),
exception=traceback.format_exc())
def describe_log_group(client, log_group_name, module):
try:
desc_log_group = client.describe_log_groups(logGroupNamePrefix=log_group_name)
return desc_log_group
except botocore.exceptions.ClientError as e:
module.fail_json(msg="Unable to describe log group {0}: {1}".format(log_group_name, to_native(e)),
exception=traceback.format_exc(), **camel_dict_to_snake_dict(e.response))
except botocore.exceptions.BotoCoreError as e:
module.fail_json(msg="Unable to describe log group {0}: {1}".format(log_group_name, to_native(e)),
exception=traceback.format_exc())
def main():
argument_spec = ec2_argument_spec()
argument_spec.update(dict(
log_group_name=dict(required=True, type='str'),
state=dict(choices=['present', 'absent'],
default='present'),
kms_key_id=dict(required=False, type='str'),
tags=dict(required=False, type='dict'),
retention=dict(required=False, type='int'),
overwrite=dict(required=False, type='bool', default=False)
))
module = AnsibleModule(argument_spec=argument_spec)
if not HAS_BOTO3:
module.fail_json(msg='boto3 is required.')
region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module, boto3=True)
logs = boto3_conn(module, conn_type='client', resource='logs', region=region, endpoint=ec2_url, **aws_connect_kwargs)
state = module.params.get('state')
changed = False
# Determine if the log group exists
desc_log_group = describe_log_group(client=logs, log_group_name=module.params['log_group_name'], module=module)
found_log_group = {}
for i in desc_log_group.get('logGroups', []):
if module.params['log_group_name'] == i['logGroupName']:
found_log_group = i
break
if state == 'present':
if found_log_group and module.params['overwrite'] is True:
changed = True
delete_log_group(client=logs, log_group_name=module.params['log_group_name'], module=module)
found_log_group = create_log_group(client=logs,
log_group_name=module.params['log_group_name'],
kms_key_id=module.params['kms_key_id'],
tags=module.params['tags'],
retention=module.params['retention'],
module=module)
elif not found_log_group:
changed = True
found_log_group = create_log_group(client=logs,
log_group_name=module.params['log_group_name'],
kms_key_id=module.params['kms_key_id'],
tags=module.params['tags'],
retention=module.params['retention'],
module=module)
elif found_log_group:
if module.params['retention'] != found_log_group['retentionInDays']:
changed = True
input_retention_policy(client=logs,
log_group_name=module.params['log_group_name'],
retention=module.params['retention'],
module=module)
found_log_group['retentionInDays'] = module.params['retention']
module.exit_json(changed=changed, **camel_dict_to_snake_dict(found_log_group))
elif state == 'absent':
if found_log_group:
changed = True
delete_log_group(client=logs,
log_group_name=module.params['log_group_name'],
module=module)
module.exit_json(changed=changed)
if __name__ == '__main__':
main()