ansible/library/cloud/ec2_lc
Gareth Rushgrove c770462fad Added modules to manage ec2 autoscaling groups
Includes management of Launch Configuration and related Autoscaling
Groups
2014-03-01 16:06:19 +00:00

159 lines
4.9 KiB
Python

#!/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 <http://www.gnu.org/licenses/>.
DOCUMENTATION = """
---
module: ec2_lc
short_description: Create or delete AWS Autoscaling Launch Configurations
description:
- Can create or delete AwS Autoscaling Configurations
- Works with the ec2_asg module to manage Autoscaling Groups
version_added: "1.6"
requirements: [ "boto" ]
author: Gareth Rushgrove
options:
state:
description:
- register or deregister the instance
required: true
choices: ['present', 'absent']
name:
description:
- Unique name for configuration
required: true
image_id:
description:
- The AMI unique identifier to be used for the group
required: true
key_name:
description:
- The SSH key name to be used for access to managed instances
required: true
security_groups:
description:
- A list of security groups into which instances should be found
required: true
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: None
aliases: ['ec2_secret_key', 'secret_key' ]
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: None
aliases: ['ec2_access_key', 'access_key' ]
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']
"""
EXAMPLES = '''
- ec2_lc: >
name: special
image_id: ami-XXX
key_name: default
security_groups: 'group,group2'
'''
import sys
import time
from ansible.module_utils.basic import *
from ansible.module_utils.ec2 import *
try:
import boto.ec2.autoscale
from boto.ec2.autoscale import LaunchConfiguration
from boto.exception import BotoServerError
except ImportError:
print "failed=True msg='boto required for this module'"
sys.exit(1)
AWS_REGIONS = ['ap-northeast-1',
'ap-southeast-1',
'ap-southeast-2',
'eu-west-1',
'sa-east-1',
'us-east-1',
'us-west-1',
'us-west-2']
def create_launch_config(connection, module):
name = module.params.get('name')
image_id = module.params.get('image_id')
key_name = module.params.get('key_name')
security_groups = module.params['security_groups']
lc = LaunchConfiguration(
name=name,
image_id=image_id,
key_name=key_name,
security_groups=security_groups)
try:
connection.create_launch_configuration(lc)
module.exit_json(changed=True)
except BotoServerError, e:
module.exit_json(changed=False, msg=str(e))
def delete_launch_config(connection, module):
name = module.params.get('name')
launch_configs = connection.get_all_launch_configurations(name=[name])
if launch_configs:
launch_configs[0].delete()
module.exit_json(changed=True)
else:
module.exit_json(changed=False)
def main():
module = AnsibleModule(
argument_spec = dict(
name = dict(required=True, type='str'),
image_id = dict(required=True, type='str'),
key_name = dict(required=True, type='str'),
security_groups = dict(required=True, type='list'),
state = dict(default='present', choices=['present', 'absent']),
region = dict(aliases=['aws_region', 'ec2_region'], choices=AWS_REGIONS),
ec2_url = dict(),
ec2_secret_key = dict(aliases=['aws_secret_key', 'secret_key'], no_log=True),
ec2_access_key = dict(aliases=['aws_access_key', 'access_key']),
)
)
ec2_url, aws_access_key, aws_secret_key, region = get_ec2_creds(module)
try:
connection = boto.ec2.autoscale.connect_to_region(region, aws_access_key_id=aws_access_key, aws_secret_access_key=aws_secret_key)
except boto.exception.NoAuthHandlerFound, e:
module.fail_json(msg = str(e))
state = module.params.get('state')
if state == 'present':
create_launch_config(connection, module)
elif state == 'absent':
delete_launch_config(connection, module)
main()