community.general/library/cloud/ec2_lc

#!/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()