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ansible/library/cloud/ec2_ami
willthames 509561f658 Moved AWS modules over to common module fragments 
Created common module doc fragment, and applied to all
modules that use ec2_connect or connect_to_aws as
they definitely share the common doc fragments
2014-04-09 21:19:12 +10:00

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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
version_added: "1.3"
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:
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. The default choice is "no".
required: false
default: no
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: []
author: Evan Duffield <eduffield@iacquire.com>
extends_documentation_fragment: aws
'''
# 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
try:
import boto
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 until the image is recognized. EC2 API has eventual consistency,
# such that a successful CreateImage API call doesn't guarantee the success
# of subsequent DescribeImages API call using the new image id returned.
for i in range(wait_timeout):
try:
img = ec2.get_image(image_id)
break
except boto.exception.EC2ResponseError, e:
if 'InvalidAMIID.NotFound' in e.error_code and wait:
time.sleep(1)
else:
module.fail_json(msg="Error while trying to find the new image. Using wait=yes and/or a longer wait_timeout may help.")
else:
module.fail_json(msg="timed out waiting for image to be recognized")
# wait here until the image is created
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)
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():
argument_spec = ec2_argument_spec()
argument_spec.update(dict(
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=False, type="bool"),
state = dict(default='present'),
)
)
module = AnsibleModule(argument_spec=argument_spec)
ec2 = ec2_connect(module)
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)
# import module snippets
from ansible.module_utils.basic import *
from ansible.module_utils.ec2 import *
main()
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