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ansible/library/cloud/ec2_ami

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#!/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_ami
short_description: create or destroy an image in ec2, return imageid
description:
- Creates or deletes ec2 images. This module has a dependency on python-boto >= 2.5
options:
ec2_url:
description:
- Url to use to connect to EC2 or your Eucalyptus cloud (by default the module will use EC2 endpoints). Must be specified if region is not used. If not set then the value of the EC2_URL environment variable, if any, is used
required: false
default: null
aliases: []
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: null
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: null
aliases: ['ec2_access_key', 'access_key' ]
instance_id:
description:
- instance id of the image to create
required: false
default: null
aliases: []
name:
description:
- The name of the new image to create
required: false
default: null
aliases: []
wait:
description:
- wait for the AMI to be in state 'available' before returning.
required: false
default: "no"
choices: [ "yes", "no" ]
aliases: []
wait_timeout:
description:
- how long before wait gives up, in seconds
default: 300
aliases: []
state:
description:
- create or deregister/delete image
required: false
default: 'present'
aliases: []
region:
description:
- The AWS region to use. Must be specified if ec2_url is not used. If not specified then the value of the EC2_REGION environment variable, if any, is used.
required: false
default: null
aliases: [ 'aws_region', 'ec2_region' ]
description:
description:
- An optional human-readable string describing the contents and purpose of the AMI.
required: false
default: null
aliases: []
no_reboot:
description:
- An optional flag indicating that the bundling process should not attempt to shutdown the instance before bundling. If this flag is True, the responsibility of maintaining file system integrity is left to the owner of the instance.
required: false
default: null
choices: [ "yes", "no" ]
aliases: []
image_id:
description:
- Image ID to be deregistered.
required: false
default: null
aliases: []
delete_snapshot:
description:
- Whether or not to deleted an AMI while deregistering it.
required: false
default: null
aliases: []
requirements: [ "boto" ]
author: Evan Duffield <eduffield@iacquire.com>
'''
# Thank you to iAcquire for sponsoring development of this module.
#
# See http://alestic.com/2011/06/ec2-ami-security for more information about ensuring the security of your AMI.
EXAMPLES = '''
# Basic AMI Creation
- local_action:
module: ec2_ami
aws_access_key: xxxxxxxxxxxxxxxxxxxxxxx
aws_secret_key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
instance_id: i-xxxxxx
wait: yes
name: newtest
register: instance
# Basic AMI Creation, without waiting
- local_action:
module: ec2_ami
aws_access_key: xxxxxxxxxxxxxxxxxxxxxxx
aws_secret_key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
region: xxxxxx
instance_id: i-xxxxxx
wait: no
name: newtest
register: instance
# Deregister/Delete AMI
- local_action:
module: ec2_ami
aws_access_key: xxxxxxxxxxxxxxxxxxxxxxx
aws_secret_key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
region: xxxxxx
image_id: ${instance.image_id}
delete_snapshot: True
state: absent
# Deregister AMI
- local_action:
module: ec2_ami
aws_access_key: xxxxxxxxxxxxxxxxxxxxxxx
aws_secret_key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
region: xxxxxx
image_id: ${instance.image_id}
delete_snapshot: False
state: absent
'''
import sys
import time
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']
try:
import boto.ec2
except ImportError:
print "failed=True msg='boto required for this module'"
sys.exit(1)
def create_image(module, ec2):
"""
Creates new AMI
module : AnsibleModule object
ec2: authenticated ec2 connection object
"""
instance_id = module.params.get('instance_id')
name = module.params.get('name')
wait = module.params.get('wait')
wait_timeout = int(module.params.get('wait_timeout'))
description = module.params.get('description')
no_reboot = module.params.get('no_reboot')
try:
params = {'instance_id': instance_id,
'name': name,
'description': description,
'no_reboot': no_reboot}
image_id = ec2.create_image(**params)
except boto.exception.BotoServerError, e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
# wait here until the image is gone
img = ec2.get_image(image_id)
wait_timeout = time.time() + wait_timeout
while wait and wait_timeout > time.time() and (img is None or img.state != 'available'):
img = ec2.get_image(image_id)
time.sleep(3)
if wait and wait_timeout <= time.time():
# waiting took too long
module.fail_json(msg = "timed out waiting for image to be created")
module.exit_json(msg="AMI creation operation complete", image_id=image_id, state=img.state, changed=True)
sys.exit(0)
def deregister_image(module, ec2):
"""
Deregisters AMI
"""
image_id = module.params.get('image_id')
delete_snapshot = module.params.get('delete_snapshot')
wait = module.params.get('wait')
wait_timeout = int(module.params.get('wait_timeout'))
img = ec2.get_image(image_id)
if img == None:
module.fail_json(msg = "Image %s does not exist" % image_id, changed=False)
try:
params = {'image_id': image_id,
'delete_snapshot': delete_snapshot}
res = ec2.deregister_image(**params)
except boto.exception.BotoServerError, e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
# wait here until the image is gone
img = ec2.get_image(image_id)
wait_timeout = time.time() + wait_timeout
while wait and wait_timeout > time.time() and img is not None:
img = ec2.get_image(image_id)
time.sleep(3)
if wait and wait_timeout <= time.time():
# waiting took too long
module.fail_json(msg = "timed out waiting for image to be reregistered/deleted")
module.exit_json(msg="AMI deregister/delete operation complete", changed=True)
sys.exit(0)
def main():
module = AnsibleModule(
argument_spec = dict(
ec2_url = dict(),
aws_secret_key = dict(aliases=['ec2_secret_key', 'secret_key'], no_log=True),
aws_access_key = dict(aliases=['ec2_access_key', 'access_key']),
instance_id = dict(),
image_id = dict(),
delete_snapshot = dict(),
name = dict(),
wait = dict(type="bool", default=False),
wait_timeout = dict(default=900),
description = dict(default=""),
no_reboot = dict(default=True, type="bool"),
state = dict(default='present'),
region = dict(aliases=['aws_region', 'ec2_region'], choices=AWS_REGIONS)
)
)
ec2_url = module.params.get('ec2_url')
aws_secret_key = module.params.get('aws_secret_key')
aws_access_key = module.params.get('aws_access_key')
region = module.params.get('region')
# allow eucarc environment variables to be used if ansible vars aren't set
if not ec2_url and 'EC2_URL' in os.environ:
ec2_url = os.environ['EC2_URL']
if not aws_secret_key:
if 'AWS_SECRET_KEY' in os.environ:
aws_secret_key = os.environ['AWS_SECRET_KEY']
elif 'EC2_SECRET_KEY' in os.environ:
aws_secret_key = os.environ['EC2_SECRET_KEY']
if not aws_access_key:
if 'AWS_ACCESS_KEY' in os.environ:
aws_access_key = os.environ['AWS_ACCESS_KEY']
elif 'EC2_ACCESS_KEY' in os.environ:
aws_access_key = os.environ['EC2_ACCESS_KEY']
if not region:
if 'AWS_REGION' in os.environ:
region = os.environ['AWS_REGION']
elif 'EC2_REGION' in os.environ:
region = os.environ['EC2_REGION']
# If we have a region specified, connect to its endpoint.
if region:
try:
ec2 = boto.ec2.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))
# If we specified an ec2_url then try connecting to it
elif ec2_url:
try:
ec2 = boto.connect_ec2_endpoint(ec2_url, aws_access_key, aws_secret_key)
except boto.exception.NoAuthHandlerFound, e:
module.fail_json(msg = str(e))
else:
module.fail_json(msg="Either region or ec2_url must be specified")
if module.params.get('state') == 'absent':
if not module.params.get('image_id'):
module.fail_json(msg='image_id needs to be an ami image to registered/delete')
deregister_image(module, ec2)
elif module.params.get('state') == 'present':
# Changed is always set to true when provisioning new AMI
if not module.params.get('instance_id'):
module.fail_json(msg='instance_id parameter is required for new image')
if not module.params.get('name'):
module.fail_json(msg='name parameter is required for new image')
create_image(module, ec2)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()