ansible/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)
required: false
default: null
aliases: []
ec2_secret_key:
description:
- ec2 secret key
required: false
default: null
aliases: []
ec2_access_key:
description:
- ec2 access key
required: false
default: null
aliases: []
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.
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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 EC2 region to use
required: false
default: null
aliases: []
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.
'''
EXAMPLES = '''
# Basic AMI Creation
- local_action:
module: ec2_ami
ec2_access_key: xxxxxxxxxxxxxxxxxxxxxxx
ec2_secret_key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
instance_id: i-xxxxxx
wait: yes
name: newtest
register: instance
# Basic AMI Creation, without waiting
- local_action:
module: ec2_ami
ec2_access_key: xxxxxxxxxxxxxxxxxxxxxxx
ec2_secret_key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
instance_id: i-xxxxxx
wait: no
name: newtest
register: instance
# Deregister/Delete AMI
- local_action:
module: ec2_ami
ec2_access_key: xxxxxxxxxxxxxxxxxxxxxxx
ec2_secret_key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
image_id: ${instance.image_id}
delete_snapshot: True
state: absent
# Deregister AMI
- local_action:
module: ec2_ami
ec2_access_key: xxxxxxxxxxxxxxxxxxxxxxx
ec2_secret_key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
image_id: ${instance.image_id}
delete_snapshot: False
state: absent
'''
import sys
import time
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
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module : AnsbileModule 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'):
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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)
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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:
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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(aliases=['EC2_URL']),
ec2_secret_key = dict(aliases=['EC2_SECRET_KEY'], no_log=True),
ec2_access_key = dict(aliases=['EC2_ACCESS_KEY']),
instance_id = dict(),
image_id = dict(),
delete_snapshot = dict(),
name = dict(),
wait = dict(type="bool", default=False),
wait_timeout = dict(default=900),
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description = dict(default=""),
no_reboot = dict(default=True, type="bool"),
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state = dict(default='present'),
region = dict()
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)
)
ec2_url = module.params.get('ec2_url')
ec2_secret_key = module.params.get('ec2_secret_key')
ec2_access_key = module.params.get('ec2_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 ec2_secret_key and 'EC2_SECRET_KEY' in os.environ:
ec2_secret_key = os.environ['EC2_SECRET_KEY']
if not ec2_access_key and 'EC2_ACCESS_KEY' in os.environ:
ec2_access_key = os.environ['EC2_ACCESS_KEY']
# If we have a region specified, connect to its endpoint.
if region:
try:
ec2 = boto.ec2.connect_to_region(region, aws_access_key_id=ec2_access_key, aws_secret_access_key=ec2_secret_key)
except boto.exception.NoAuthHandlerFound, e:
module.fail_json(msg = str(" %s %s %s " % (region, ec2_access_key, ec2_secret_key)))
# Otherwise, no region so we fallback to the old connection method
else:
try:
if ec2_url: # if we have an URL set, connect to the specified endpoint
ec2 = boto.connect_ec2_endpoint(ec2_url, ec2_access_key, ec2_secret_key)
else: # otherwise it's Amazon.
ec2 = boto.connect_ec2(ec2_access_key, ec2_secret_key)
except boto.exception.NoAuthHandlerFound, e:
module.fail_json(msg = str(e))
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
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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()